mirror of https://github.com/vim/vim.git
8659 lines
198 KiB
C
8659 lines
198 KiB
C
/* vi:set ts=8 sts=4 sw=4 noet:
|
|
*
|
|
* VIM - Vi IMproved by Bram Moolenaar
|
|
*
|
|
* Do ":help uganda" in Vim to read copying and usage conditions.
|
|
* Do ":help credits" in Vim to see a list of people who contributed.
|
|
* See README.txt for an overview of the Vim source code.
|
|
*/
|
|
|
|
/*
|
|
* ex_docmd.c: functions for executing an Ex command line.
|
|
*/
|
|
|
|
#include "vim.h"
|
|
|
|
static int quitmore = 0;
|
|
static int ex_pressedreturn = FALSE;
|
|
#ifndef FEAT_PRINTER
|
|
# define ex_hardcopy ex_ni
|
|
#endif
|
|
|
|
#ifdef FEAT_EVAL
|
|
static char_u *do_one_cmd(char_u **, int, cstack_T *, char_u *(*fgetline)(int, void *, int, int), void *cookie);
|
|
#else
|
|
static char_u *do_one_cmd(char_u **, int, char_u *(*fgetline)(int, void *, int, int), void *cookie);
|
|
static int if_level = 0; // depth in :if
|
|
#endif
|
|
static void free_cmdmod(void);
|
|
static void append_command(char_u *cmd);
|
|
|
|
#ifndef FEAT_MENU
|
|
# define ex_emenu ex_ni
|
|
# define ex_menu ex_ni
|
|
# define ex_menutranslate ex_ni
|
|
#endif
|
|
static void ex_autocmd(exarg_T *eap);
|
|
static void ex_doautocmd(exarg_T *eap);
|
|
static void ex_bunload(exarg_T *eap);
|
|
static void ex_buffer(exarg_T *eap);
|
|
static void ex_bmodified(exarg_T *eap);
|
|
static void ex_bnext(exarg_T *eap);
|
|
static void ex_bprevious(exarg_T *eap);
|
|
static void ex_brewind(exarg_T *eap);
|
|
static void ex_blast(exarg_T *eap);
|
|
static char_u *getargcmd(char_u **);
|
|
static int getargopt(exarg_T *eap);
|
|
#ifndef FEAT_QUICKFIX
|
|
# define ex_make ex_ni
|
|
# define ex_cbuffer ex_ni
|
|
# define ex_cc ex_ni
|
|
# define ex_cnext ex_ni
|
|
# define ex_cbelow ex_ni
|
|
# define ex_cfile ex_ni
|
|
# define qf_list ex_ni
|
|
# define qf_age ex_ni
|
|
# define qf_history ex_ni
|
|
# define ex_helpgrep ex_ni
|
|
# define ex_vimgrep ex_ni
|
|
#endif
|
|
#if !defined(FEAT_QUICKFIX)
|
|
# define ex_cclose ex_ni
|
|
# define ex_copen ex_ni
|
|
# define ex_cwindow ex_ni
|
|
# define ex_cbottom ex_ni
|
|
#endif
|
|
#if !defined(FEAT_QUICKFIX) || !defined(FEAT_EVAL)
|
|
# define ex_cexpr ex_ni
|
|
#endif
|
|
|
|
static linenr_T get_address(exarg_T *, char_u **, cmd_addr_T addr_type, int skip, int silent, int to_other_file, int address_count);
|
|
static void get_flags(exarg_T *eap);
|
|
#if !defined(FEAT_PERL) \
|
|
|| !defined(FEAT_PYTHON) || !defined(FEAT_PYTHON3) \
|
|
|| !defined(FEAT_TCL) \
|
|
|| !defined(FEAT_RUBY) \
|
|
|| !defined(FEAT_LUA) \
|
|
|| !defined(FEAT_MZSCHEME)
|
|
# define HAVE_EX_SCRIPT_NI
|
|
static void ex_script_ni(exarg_T *eap);
|
|
#endif
|
|
static char *invalid_range(exarg_T *eap);
|
|
static void correct_range(exarg_T *eap);
|
|
#ifdef FEAT_QUICKFIX
|
|
static char_u *replace_makeprg(exarg_T *eap, char_u *p, char_u **cmdlinep);
|
|
#endif
|
|
static char_u *repl_cmdline(exarg_T *eap, char_u *src, int srclen, char_u *repl, char_u **cmdlinep);
|
|
static void ex_highlight(exarg_T *eap);
|
|
static void ex_colorscheme(exarg_T *eap);
|
|
static void ex_cquit(exarg_T *eap);
|
|
static void ex_quit_all(exarg_T *eap);
|
|
static void ex_close(exarg_T *eap);
|
|
static void ex_win_close(int forceit, win_T *win, tabpage_T *tp);
|
|
static void ex_only(exarg_T *eap);
|
|
static void ex_resize(exarg_T *eap);
|
|
static void ex_stag(exarg_T *eap);
|
|
static void ex_tabclose(exarg_T *eap);
|
|
static void ex_tabonly(exarg_T *eap);
|
|
static void ex_tabnext(exarg_T *eap);
|
|
static void ex_tabmove(exarg_T *eap);
|
|
static void ex_tabs(exarg_T *eap);
|
|
#if defined(FEAT_QUICKFIX)
|
|
static void ex_pclose(exarg_T *eap);
|
|
static void ex_ptag(exarg_T *eap);
|
|
static void ex_pedit(exarg_T *eap);
|
|
#else
|
|
# define ex_pclose ex_ni
|
|
# define ex_ptag ex_ni
|
|
# define ex_pedit ex_ni
|
|
#endif
|
|
static void ex_hide(exarg_T *eap);
|
|
static void ex_stop(exarg_T *eap);
|
|
static void ex_exit(exarg_T *eap);
|
|
static void ex_print(exarg_T *eap);
|
|
#ifdef FEAT_BYTEOFF
|
|
static void ex_goto(exarg_T *eap);
|
|
#else
|
|
# define ex_goto ex_ni
|
|
#endif
|
|
static void ex_shell(exarg_T *eap);
|
|
static void ex_preserve(exarg_T *eap);
|
|
static void ex_recover(exarg_T *eap);
|
|
static void ex_mode(exarg_T *eap);
|
|
static void ex_wrongmodifier(exarg_T *eap);
|
|
static void ex_find(exarg_T *eap);
|
|
static void ex_open(exarg_T *eap);
|
|
static void ex_edit(exarg_T *eap);
|
|
#ifndef FEAT_GUI
|
|
# define ex_gui ex_nogui
|
|
static void ex_nogui(exarg_T *eap);
|
|
#endif
|
|
#if defined(FEAT_GUI_MSWIN) && defined(FEAT_MENU) && defined(FEAT_TEAROFF)
|
|
static void ex_tearoff(exarg_T *eap);
|
|
#else
|
|
# define ex_tearoff ex_ni
|
|
#endif
|
|
#if (defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_GTK) \
|
|
|| defined(FEAT_TERM_POPUP_MENU)) && defined(FEAT_MENU)
|
|
static void ex_popup(exarg_T *eap);
|
|
#else
|
|
# define ex_popup ex_ni
|
|
#endif
|
|
#ifndef FEAT_GUI_MSWIN
|
|
# define ex_simalt ex_ni
|
|
#endif
|
|
#if !defined(FEAT_GUI_MSWIN) && !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MOTIF)
|
|
# define gui_mch_find_dialog ex_ni
|
|
# define gui_mch_replace_dialog ex_ni
|
|
#endif
|
|
#if !defined(FEAT_GUI_GTK)
|
|
# define ex_helpfind ex_ni
|
|
#endif
|
|
#ifndef FEAT_CSCOPE
|
|
# define ex_cscope ex_ni
|
|
# define ex_scscope ex_ni
|
|
# define ex_cstag ex_ni
|
|
#endif
|
|
#ifndef FEAT_SYN_HL
|
|
# define ex_syntax ex_ni
|
|
# define ex_ownsyntax ex_ni
|
|
#endif
|
|
#if !defined(FEAT_SYN_HL) || !defined(FEAT_PROFILE)
|
|
# define ex_syntime ex_ni
|
|
#endif
|
|
#ifndef FEAT_SPELL
|
|
# define ex_spell ex_ni
|
|
# define ex_mkspell ex_ni
|
|
# define ex_spelldump ex_ni
|
|
# define ex_spellinfo ex_ni
|
|
# define ex_spellrepall ex_ni
|
|
#endif
|
|
#ifndef FEAT_PERSISTENT_UNDO
|
|
# define ex_rundo ex_ni
|
|
# define ex_wundo ex_ni
|
|
#endif
|
|
#ifndef FEAT_LUA
|
|
# define ex_lua ex_script_ni
|
|
# define ex_luado ex_ni
|
|
# define ex_luafile ex_ni
|
|
#endif
|
|
#ifndef FEAT_MZSCHEME
|
|
# define ex_mzscheme ex_script_ni
|
|
# define ex_mzfile ex_ni
|
|
#endif
|
|
#ifndef FEAT_PERL
|
|
# define ex_perl ex_script_ni
|
|
# define ex_perldo ex_ni
|
|
#endif
|
|
#ifndef FEAT_PYTHON
|
|
# define ex_python ex_script_ni
|
|
# define ex_pydo ex_ni
|
|
# define ex_pyfile ex_ni
|
|
#endif
|
|
#ifndef FEAT_PYTHON3
|
|
# define ex_py3 ex_script_ni
|
|
# define ex_py3do ex_ni
|
|
# define ex_py3file ex_ni
|
|
#endif
|
|
#if !defined(FEAT_PYTHON) && !defined(FEAT_PYTHON3)
|
|
# define ex_pyx ex_script_ni
|
|
# define ex_pyxdo ex_ni
|
|
# define ex_pyxfile ex_ni
|
|
#endif
|
|
#ifndef FEAT_TCL
|
|
# define ex_tcl ex_script_ni
|
|
# define ex_tcldo ex_ni
|
|
# define ex_tclfile ex_ni
|
|
#endif
|
|
#ifndef FEAT_RUBY
|
|
# define ex_ruby ex_script_ni
|
|
# define ex_rubydo ex_ni
|
|
# define ex_rubyfile ex_ni
|
|
#endif
|
|
#ifndef FEAT_KEYMAP
|
|
# define ex_loadkeymap ex_ni
|
|
#endif
|
|
static void ex_swapname(exarg_T *eap);
|
|
static void ex_syncbind(exarg_T *eap);
|
|
static void ex_read(exarg_T *eap);
|
|
static void ex_pwd(exarg_T *eap);
|
|
static void ex_equal(exarg_T *eap);
|
|
static void ex_sleep(exarg_T *eap);
|
|
static void ex_winsize(exarg_T *eap);
|
|
static void ex_wincmd(exarg_T *eap);
|
|
#if defined(FEAT_GUI) || defined(UNIX) || defined(VMS) || defined(MSWIN)
|
|
static void ex_winpos(exarg_T *eap);
|
|
#else
|
|
# define ex_winpos ex_ni
|
|
#endif
|
|
static void ex_operators(exarg_T *eap);
|
|
static void ex_put(exarg_T *eap);
|
|
static void ex_copymove(exarg_T *eap);
|
|
static void ex_submagic(exarg_T *eap);
|
|
static void ex_join(exarg_T *eap);
|
|
static void ex_at(exarg_T *eap);
|
|
static void ex_bang(exarg_T *eap);
|
|
static void ex_undo(exarg_T *eap);
|
|
#ifdef FEAT_PERSISTENT_UNDO
|
|
static void ex_wundo(exarg_T *eap);
|
|
static void ex_rundo(exarg_T *eap);
|
|
#endif
|
|
static void ex_redo(exarg_T *eap);
|
|
static void ex_later(exarg_T *eap);
|
|
static void ex_redir(exarg_T *eap);
|
|
static void ex_redrawstatus(exarg_T *eap);
|
|
static void ex_redrawtabline(exarg_T *eap);
|
|
static void close_redir(void);
|
|
static void ex_mark(exarg_T *eap);
|
|
static void ex_startinsert(exarg_T *eap);
|
|
static void ex_stopinsert(exarg_T *eap);
|
|
#ifdef FEAT_FIND_ID
|
|
static void ex_checkpath(exarg_T *eap);
|
|
static void ex_findpat(exarg_T *eap);
|
|
#else
|
|
# define ex_findpat ex_ni
|
|
# define ex_checkpath ex_ni
|
|
#endif
|
|
#if defined(FEAT_FIND_ID) && defined(FEAT_QUICKFIX)
|
|
static void ex_psearch(exarg_T *eap);
|
|
#else
|
|
# define ex_psearch ex_ni
|
|
#endif
|
|
static void ex_tag(exarg_T *eap);
|
|
static void ex_tag_cmd(exarg_T *eap, char_u *name);
|
|
#ifndef FEAT_EVAL
|
|
# define ex_break ex_ni
|
|
# define ex_breakadd ex_ni
|
|
# define ex_breakdel ex_ni
|
|
# define ex_breaklist ex_ni
|
|
# define ex_call ex_ni
|
|
# define ex_catch ex_ni
|
|
# define ex_compiler ex_ni
|
|
# define ex_const ex_ni
|
|
# define ex_continue ex_ni
|
|
# define ex_debug ex_ni
|
|
# define ex_debuggreedy ex_ni
|
|
# define ex_delfunction ex_ni
|
|
# define ex_disassemble ex_ni
|
|
# define ex_echo ex_ni
|
|
# define ex_echohl ex_ni
|
|
# define ex_else ex_ni
|
|
# define ex_endfunction ex_ni
|
|
# define ex_endif ex_ni
|
|
# define ex_endtry ex_ni
|
|
# define ex_endwhile ex_ni
|
|
# define ex_eval ex_ni
|
|
# define ex_execute ex_ni
|
|
# define ex_finally ex_ni
|
|
# define ex_finish ex_ni
|
|
# define ex_function ex_ni
|
|
# define ex_if ex_ni
|
|
# define ex_let ex_ni
|
|
# define ex_lockvar ex_ni
|
|
# define ex_oldfiles ex_ni
|
|
# define ex_options ex_ni
|
|
# define ex_packadd ex_ni
|
|
# define ex_packloadall ex_ni
|
|
# define ex_return ex_ni
|
|
# define ex_scriptnames ex_ni
|
|
# define ex_throw ex_ni
|
|
# define ex_try ex_ni
|
|
# define ex_unlet ex_ni
|
|
# define ex_unlockvar ex_ni
|
|
# define ex_vim9script ex_ni
|
|
# define ex_while ex_ni
|
|
# define ex_import ex_ni
|
|
# define ex_export ex_ni
|
|
#endif
|
|
#ifndef FEAT_SESSION
|
|
# define ex_loadview ex_ni
|
|
#endif
|
|
#ifndef FEAT_VIMINFO
|
|
# define ex_viminfo ex_ni
|
|
#endif
|
|
static void ex_behave(exarg_T *eap);
|
|
static void ex_filetype(exarg_T *eap);
|
|
static void ex_setfiletype(exarg_T *eap);
|
|
#ifndef FEAT_DIFF
|
|
# define ex_diffoff ex_ni
|
|
# define ex_diffpatch ex_ni
|
|
# define ex_diffgetput ex_ni
|
|
# define ex_diffsplit ex_ni
|
|
# define ex_diffthis ex_ni
|
|
# define ex_diffupdate ex_ni
|
|
#endif
|
|
static void ex_digraphs(exarg_T *eap);
|
|
#ifdef FEAT_SEARCH_EXTRA
|
|
static void ex_nohlsearch(exarg_T *eap);
|
|
#else
|
|
# define ex_nohlsearch ex_ni
|
|
# define ex_match ex_ni
|
|
#endif
|
|
#ifdef FEAT_CRYPT
|
|
static void ex_X(exarg_T *eap);
|
|
#else
|
|
# define ex_X ex_ni
|
|
#endif
|
|
#ifdef FEAT_FOLDING
|
|
static void ex_fold(exarg_T *eap);
|
|
static void ex_foldopen(exarg_T *eap);
|
|
static void ex_folddo(exarg_T *eap);
|
|
#else
|
|
# define ex_fold ex_ni
|
|
# define ex_foldopen ex_ni
|
|
# define ex_folddo ex_ni
|
|
#endif
|
|
#if !(defined(HAVE_LOCALE_H) || defined(X_LOCALE))
|
|
# define ex_language ex_ni
|
|
#endif
|
|
#ifndef FEAT_SIGNS
|
|
# define ex_sign ex_ni
|
|
#endif
|
|
#ifndef FEAT_NETBEANS_INTG
|
|
# define ex_nbclose ex_ni
|
|
# define ex_nbkey ex_ni
|
|
# define ex_nbstart ex_ni
|
|
#endif
|
|
|
|
#ifndef FEAT_JUMPLIST
|
|
# define ex_jumps ex_ni
|
|
# define ex_clearjumps ex_ni
|
|
# define ex_changes ex_ni
|
|
#endif
|
|
|
|
#ifndef FEAT_PROFILE
|
|
# define ex_profile ex_ni
|
|
#endif
|
|
#ifndef FEAT_TERMINAL
|
|
# define ex_terminal ex_ni
|
|
#endif
|
|
#if !defined(FEAT_X11) || !defined(FEAT_XCLIPBOARD)
|
|
# define ex_xrestore ex_ni
|
|
#endif
|
|
#if !defined(FEAT_PROP_POPUP)
|
|
# define ex_popupclear ex_ni
|
|
#endif
|
|
|
|
/*
|
|
* Declare cmdnames[].
|
|
*/
|
|
#define DO_DECLARE_EXCMD
|
|
#include "ex_cmds.h"
|
|
#include "ex_cmdidxs.h"
|
|
|
|
static char_u dollar_command[2] = {'$', 0};
|
|
|
|
|
|
#ifdef FEAT_EVAL
|
|
// Struct for storing a line inside a while/for loop
|
|
typedef struct
|
|
{
|
|
char_u *line; // command line
|
|
linenr_T lnum; // sourcing_lnum of the line
|
|
} wcmd_T;
|
|
|
|
/*
|
|
* Structure used to store info for line position in a while or for loop.
|
|
* This is required, because do_one_cmd() may invoke ex_function(), which
|
|
* reads more lines that may come from the while/for loop.
|
|
*/
|
|
struct loop_cookie
|
|
{
|
|
garray_T *lines_gap; // growarray with line info
|
|
int current_line; // last read line from growarray
|
|
int repeating; // TRUE when looping a second time
|
|
// When "repeating" is FALSE use "getline" and "cookie" to get lines
|
|
char_u *(*getline)(int, void *, int, int);
|
|
void *cookie;
|
|
};
|
|
|
|
static char_u *get_loop_line(int c, void *cookie, int indent, int do_concat);
|
|
static int store_loop_line(garray_T *gap, char_u *line);
|
|
static void free_cmdlines(garray_T *gap);
|
|
|
|
// Struct to save a few things while debugging. Used in do_cmdline() only.
|
|
struct dbg_stuff
|
|
{
|
|
int trylevel;
|
|
int force_abort;
|
|
except_T *caught_stack;
|
|
char_u *vv_exception;
|
|
char_u *vv_throwpoint;
|
|
int did_emsg;
|
|
int got_int;
|
|
int did_throw;
|
|
int need_rethrow;
|
|
int check_cstack;
|
|
except_T *current_exception;
|
|
};
|
|
|
|
static void
|
|
save_dbg_stuff(struct dbg_stuff *dsp)
|
|
{
|
|
dsp->trylevel = trylevel; trylevel = 0;
|
|
dsp->force_abort = force_abort; force_abort = FALSE;
|
|
dsp->caught_stack = caught_stack; caught_stack = NULL;
|
|
dsp->vv_exception = v_exception(NULL);
|
|
dsp->vv_throwpoint = v_throwpoint(NULL);
|
|
|
|
// Necessary for debugging an inactive ":catch", ":finally", ":endtry"
|
|
dsp->did_emsg = did_emsg; did_emsg = FALSE;
|
|
dsp->got_int = got_int; got_int = FALSE;
|
|
dsp->did_throw = did_throw; did_throw = FALSE;
|
|
dsp->need_rethrow = need_rethrow; need_rethrow = FALSE;
|
|
dsp->check_cstack = check_cstack; check_cstack = FALSE;
|
|
dsp->current_exception = current_exception; current_exception = NULL;
|
|
}
|
|
|
|
static void
|
|
restore_dbg_stuff(struct dbg_stuff *dsp)
|
|
{
|
|
suppress_errthrow = FALSE;
|
|
trylevel = dsp->trylevel;
|
|
force_abort = dsp->force_abort;
|
|
caught_stack = dsp->caught_stack;
|
|
(void)v_exception(dsp->vv_exception);
|
|
(void)v_throwpoint(dsp->vv_throwpoint);
|
|
did_emsg = dsp->did_emsg;
|
|
got_int = dsp->got_int;
|
|
did_throw = dsp->did_throw;
|
|
need_rethrow = dsp->need_rethrow;
|
|
check_cstack = dsp->check_cstack;
|
|
current_exception = dsp->current_exception;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* do_exmode(): Repeatedly get commands for the "Ex" mode, until the ":vi"
|
|
* command is given.
|
|
*/
|
|
void
|
|
do_exmode(
|
|
int improved) // TRUE for "improved Ex" mode
|
|
{
|
|
int save_msg_scroll;
|
|
int prev_msg_row;
|
|
linenr_T prev_line;
|
|
varnumber_T changedtick;
|
|
|
|
if (improved)
|
|
exmode_active = EXMODE_VIM;
|
|
else
|
|
exmode_active = EXMODE_NORMAL;
|
|
State = NORMAL;
|
|
|
|
// When using ":global /pat/ visual" and then "Q" we return to continue
|
|
// the :global command.
|
|
if (global_busy)
|
|
return;
|
|
|
|
save_msg_scroll = msg_scroll;
|
|
++RedrawingDisabled; // don't redisplay the window
|
|
++no_wait_return; // don't wait for return
|
|
#ifdef FEAT_GUI
|
|
// Ignore scrollbar and mouse events in Ex mode
|
|
++hold_gui_events;
|
|
#endif
|
|
|
|
msg(_("Entering Ex mode. Type \"visual\" to go to Normal mode."));
|
|
while (exmode_active)
|
|
{
|
|
// Check for a ":normal" command and no more characters left.
|
|
if (ex_normal_busy > 0 && typebuf.tb_len == 0)
|
|
{
|
|
exmode_active = FALSE;
|
|
break;
|
|
}
|
|
msg_scroll = TRUE;
|
|
need_wait_return = FALSE;
|
|
ex_pressedreturn = FALSE;
|
|
ex_no_reprint = FALSE;
|
|
changedtick = CHANGEDTICK(curbuf);
|
|
prev_msg_row = msg_row;
|
|
prev_line = curwin->w_cursor.lnum;
|
|
if (improved)
|
|
{
|
|
cmdline_row = msg_row;
|
|
do_cmdline(NULL, getexline, NULL, 0);
|
|
}
|
|
else
|
|
do_cmdline(NULL, getexmodeline, NULL, DOCMD_NOWAIT);
|
|
lines_left = Rows - 1;
|
|
|
|
if ((prev_line != curwin->w_cursor.lnum
|
|
|| changedtick != CHANGEDTICK(curbuf)) && !ex_no_reprint)
|
|
{
|
|
if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
emsg(_(e_emptybuf));
|
|
else
|
|
{
|
|
if (ex_pressedreturn)
|
|
{
|
|
// go up one line, to overwrite the ":<CR>" line, so the
|
|
// output doesn't contain empty lines.
|
|
msg_row = prev_msg_row;
|
|
if (prev_msg_row == Rows - 1)
|
|
msg_row--;
|
|
}
|
|
msg_col = 0;
|
|
print_line_no_prefix(curwin->w_cursor.lnum, FALSE, FALSE);
|
|
msg_clr_eos();
|
|
}
|
|
}
|
|
else if (ex_pressedreturn && !ex_no_reprint) // must be at EOF
|
|
{
|
|
if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
emsg(_(e_emptybuf));
|
|
else
|
|
emsg(_("E501: At end-of-file"));
|
|
}
|
|
}
|
|
|
|
#ifdef FEAT_GUI
|
|
--hold_gui_events;
|
|
#endif
|
|
--RedrawingDisabled;
|
|
--no_wait_return;
|
|
update_screen(CLEAR);
|
|
need_wait_return = FALSE;
|
|
msg_scroll = save_msg_scroll;
|
|
}
|
|
|
|
/*
|
|
* Print the executed command for when 'verbose' is set.
|
|
* When "lnum" is 0 only print the command.
|
|
*/
|
|
static void
|
|
msg_verbose_cmd(linenr_T lnum, char_u *cmd)
|
|
{
|
|
++no_wait_return;
|
|
verbose_enter_scroll();
|
|
|
|
if (lnum == 0)
|
|
smsg(_("Executing: %s"), cmd);
|
|
else
|
|
smsg(_("line %ld: %s"), (long)lnum, cmd);
|
|
if (msg_silent == 0)
|
|
msg_puts("\n"); // don't overwrite this
|
|
|
|
verbose_leave_scroll();
|
|
--no_wait_return;
|
|
}
|
|
|
|
/*
|
|
* Execute a simple command line. Used for translated commands like "*".
|
|
*/
|
|
int
|
|
do_cmdline_cmd(char_u *cmd)
|
|
{
|
|
return do_cmdline(cmd, NULL, NULL,
|
|
DOCMD_VERBOSE|DOCMD_NOWAIT|DOCMD_KEYTYPED);
|
|
}
|
|
|
|
/*
|
|
* do_cmdline(): execute one Ex command line
|
|
*
|
|
* 1. Execute "cmdline" when it is not NULL.
|
|
* If "cmdline" is NULL, or more lines are needed, fgetline() is used.
|
|
* 2. Split up in parts separated with '|'.
|
|
*
|
|
* This function can be called recursively!
|
|
*
|
|
* flags:
|
|
* DOCMD_VERBOSE - The command will be included in the error message.
|
|
* DOCMD_NOWAIT - Don't call wait_return() and friends.
|
|
* DOCMD_REPEAT - Repeat execution until fgetline() returns NULL.
|
|
* DOCMD_KEYTYPED - Don't reset KeyTyped.
|
|
* DOCMD_EXCRESET - Reset the exception environment (used for debugging).
|
|
* DOCMD_KEEPLINE - Store first typed line (for repeating with ".").
|
|
*
|
|
* return FAIL if cmdline could not be executed, OK otherwise
|
|
*/
|
|
int
|
|
do_cmdline(
|
|
char_u *cmdline,
|
|
char_u *(*fgetline)(int, void *, int, int),
|
|
void *cookie, // argument for fgetline()
|
|
int flags)
|
|
{
|
|
char_u *next_cmdline; // next cmd to execute
|
|
char_u *cmdline_copy = NULL; // copy of cmd line
|
|
int used_getline = FALSE; // used "fgetline" to obtain command
|
|
static int recursive = 0; // recursive depth
|
|
int msg_didout_before_start = 0;
|
|
int count = 0; // line number count
|
|
int did_inc = FALSE; // incremented RedrawingDisabled
|
|
int retval = OK;
|
|
#ifdef FEAT_EVAL
|
|
cstack_T cstack; // conditional stack
|
|
garray_T lines_ga; // keep lines for ":while"/":for"
|
|
int current_line = 0; // active line in lines_ga
|
|
char_u *fname = NULL; // function or script name
|
|
linenr_T *breakpoint = NULL; // ptr to breakpoint field in cookie
|
|
int *dbg_tick = NULL; // ptr to dbg_tick field in cookie
|
|
struct dbg_stuff debug_saved; // saved things for debug mode
|
|
int initial_trylevel;
|
|
struct msglist **saved_msg_list = NULL;
|
|
struct msglist *private_msg_list;
|
|
|
|
// "fgetline" and "cookie" passed to do_one_cmd()
|
|
char_u *(*cmd_getline)(int, void *, int, int);
|
|
void *cmd_cookie;
|
|
struct loop_cookie cmd_loop_cookie;
|
|
void *real_cookie;
|
|
int getline_is_func;
|
|
#else
|
|
# define cmd_getline fgetline
|
|
# define cmd_cookie cookie
|
|
#endif
|
|
static int call_depth = 0; // recursiveness
|
|
ESTACK_CHECK_DECLARATION
|
|
|
|
#ifdef FEAT_EVAL
|
|
// For every pair of do_cmdline()/do_one_cmd() calls, use an extra memory
|
|
// location for storing error messages to be converted to an exception.
|
|
// This ensures that the do_errthrow() call in do_one_cmd() does not
|
|
// combine the messages stored by an earlier invocation of do_one_cmd()
|
|
// with the command name of the later one. This would happen when
|
|
// BufWritePost autocommands are executed after a write error.
|
|
saved_msg_list = msg_list;
|
|
msg_list = &private_msg_list;
|
|
private_msg_list = NULL;
|
|
#endif
|
|
|
|
// It's possible to create an endless loop with ":execute", catch that
|
|
// here. The value of 200 allows nested function calls, ":source", etc.
|
|
// Allow 200 or 'maxfuncdepth', whatever is larger.
|
|
if (call_depth >= 200
|
|
#ifdef FEAT_EVAL
|
|
&& call_depth >= p_mfd
|
|
#endif
|
|
)
|
|
{
|
|
emsg(_("E169: Command too recursive"));
|
|
#ifdef FEAT_EVAL
|
|
// When converting to an exception, we do not include the command name
|
|
// since this is not an error of the specific command.
|
|
do_errthrow((cstack_T *)NULL, (char_u *)NULL);
|
|
msg_list = saved_msg_list;
|
|
#endif
|
|
return FAIL;
|
|
}
|
|
++call_depth;
|
|
|
|
#ifdef FEAT_EVAL
|
|
cstack.cs_idx = -1;
|
|
cstack.cs_looplevel = 0;
|
|
cstack.cs_trylevel = 0;
|
|
cstack.cs_emsg_silent_list = NULL;
|
|
cstack.cs_lflags = 0;
|
|
ga_init2(&lines_ga, (int)sizeof(wcmd_T), 10);
|
|
|
|
real_cookie = getline_cookie(fgetline, cookie);
|
|
|
|
// Inside a function use a higher nesting level.
|
|
getline_is_func = getline_equal(fgetline, cookie, get_func_line);
|
|
if (getline_is_func && ex_nesting_level == func_level(real_cookie))
|
|
++ex_nesting_level;
|
|
|
|
// Get the function or script name and the address where the next breakpoint
|
|
// line and the debug tick for a function or script are stored.
|
|
if (getline_is_func)
|
|
{
|
|
fname = func_name(real_cookie);
|
|
breakpoint = func_breakpoint(real_cookie);
|
|
dbg_tick = func_dbg_tick(real_cookie);
|
|
}
|
|
else if (getline_equal(fgetline, cookie, getsourceline))
|
|
{
|
|
fname = SOURCING_NAME;
|
|
breakpoint = source_breakpoint(real_cookie);
|
|
dbg_tick = source_dbg_tick(real_cookie);
|
|
}
|
|
|
|
/*
|
|
* Initialize "force_abort" and "suppress_errthrow" at the top level.
|
|
*/
|
|
if (!recursive)
|
|
{
|
|
force_abort = FALSE;
|
|
suppress_errthrow = FALSE;
|
|
}
|
|
|
|
/*
|
|
* If requested, store and reset the global values controlling the
|
|
* exception handling (used when debugging). Otherwise clear it to avoid
|
|
* a bogus compiler warning when the optimizer uses inline functions...
|
|
*/
|
|
if (flags & DOCMD_EXCRESET)
|
|
save_dbg_stuff(&debug_saved);
|
|
else
|
|
vim_memset(&debug_saved, 0, sizeof(debug_saved));
|
|
|
|
initial_trylevel = trylevel;
|
|
|
|
/*
|
|
* "did_throw" will be set to TRUE when an exception is being thrown.
|
|
*/
|
|
did_throw = FALSE;
|
|
#endif
|
|
/*
|
|
* "did_emsg" will be set to TRUE when emsg() is used, in which case we
|
|
* cancel the whole command line, and any if/endif or loop.
|
|
* If force_abort is set, we cancel everything.
|
|
*/
|
|
did_emsg = FALSE;
|
|
|
|
/*
|
|
* KeyTyped is only set when calling vgetc(). Reset it here when not
|
|
* calling vgetc() (sourced command lines).
|
|
*/
|
|
if (!(flags & DOCMD_KEYTYPED)
|
|
&& !getline_equal(fgetline, cookie, getexline))
|
|
KeyTyped = FALSE;
|
|
|
|
/*
|
|
* Continue executing command lines:
|
|
* - when inside an ":if", ":while" or ":for"
|
|
* - for multiple commands on one line, separated with '|'
|
|
* - when repeating until there are no more lines (for ":source")
|
|
*/
|
|
next_cmdline = cmdline;
|
|
do
|
|
{
|
|
#ifdef FEAT_EVAL
|
|
getline_is_func = getline_equal(fgetline, cookie, get_func_line);
|
|
#endif
|
|
|
|
// stop skipping cmds for an error msg after all endif/while/for
|
|
if (next_cmdline == NULL
|
|
#ifdef FEAT_EVAL
|
|
&& !force_abort
|
|
&& cstack.cs_idx < 0
|
|
&& !(getline_is_func && func_has_abort(real_cookie))
|
|
#endif
|
|
)
|
|
did_emsg = FALSE;
|
|
|
|
/*
|
|
* 1. If repeating a line in a loop, get a line from lines_ga.
|
|
* 2. If no line given: Get an allocated line with fgetline().
|
|
* 3. If a line is given: Make a copy, so we can mess with it.
|
|
*/
|
|
|
|
#ifdef FEAT_EVAL
|
|
// 1. If repeating, get a previous line from lines_ga.
|
|
if (cstack.cs_looplevel > 0 && current_line < lines_ga.ga_len)
|
|
{
|
|
// Each '|' separated command is stored separately in lines_ga, to
|
|
// be able to jump to it. Don't use next_cmdline now.
|
|
VIM_CLEAR(cmdline_copy);
|
|
|
|
// Check if a function has returned or, unless it has an unclosed
|
|
// try conditional, aborted.
|
|
if (getline_is_func)
|
|
{
|
|
# ifdef FEAT_PROFILE
|
|
if (do_profiling == PROF_YES)
|
|
func_line_end(real_cookie);
|
|
# endif
|
|
if (func_has_ended(real_cookie))
|
|
{
|
|
retval = FAIL;
|
|
break;
|
|
}
|
|
}
|
|
#ifdef FEAT_PROFILE
|
|
else if (do_profiling == PROF_YES
|
|
&& getline_equal(fgetline, cookie, getsourceline))
|
|
script_line_end();
|
|
#endif
|
|
|
|
// Check if a sourced file hit a ":finish" command.
|
|
if (source_finished(fgetline, cookie))
|
|
{
|
|
retval = FAIL;
|
|
break;
|
|
}
|
|
|
|
// If breakpoints have been added/deleted need to check for it.
|
|
if (breakpoint != NULL && dbg_tick != NULL
|
|
&& *dbg_tick != debug_tick)
|
|
{
|
|
*breakpoint = dbg_find_breakpoint(
|
|
getline_equal(fgetline, cookie, getsourceline),
|
|
fname, SOURCING_LNUM);
|
|
*dbg_tick = debug_tick;
|
|
}
|
|
|
|
next_cmdline = ((wcmd_T *)(lines_ga.ga_data))[current_line].line;
|
|
SOURCING_LNUM = ((wcmd_T *)(lines_ga.ga_data))[current_line].lnum;
|
|
|
|
// Did we encounter a breakpoint?
|
|
if (breakpoint != NULL && *breakpoint != 0
|
|
&& *breakpoint <= SOURCING_LNUM)
|
|
{
|
|
dbg_breakpoint(fname, SOURCING_LNUM);
|
|
// Find next breakpoint.
|
|
*breakpoint = dbg_find_breakpoint(
|
|
getline_equal(fgetline, cookie, getsourceline),
|
|
fname, SOURCING_LNUM);
|
|
*dbg_tick = debug_tick;
|
|
}
|
|
# ifdef FEAT_PROFILE
|
|
if (do_profiling == PROF_YES)
|
|
{
|
|
if (getline_is_func)
|
|
func_line_start(real_cookie);
|
|
else if (getline_equal(fgetline, cookie, getsourceline))
|
|
script_line_start();
|
|
}
|
|
# endif
|
|
}
|
|
|
|
if (cstack.cs_looplevel > 0)
|
|
{
|
|
// Inside a while/for loop we need to store the lines and use them
|
|
// again. Pass a different "fgetline" function to do_one_cmd()
|
|
// below, so that it stores lines in or reads them from
|
|
// "lines_ga". Makes it possible to define a function inside a
|
|
// while/for loop.
|
|
cmd_getline = get_loop_line;
|
|
cmd_cookie = (void *)&cmd_loop_cookie;
|
|
cmd_loop_cookie.lines_gap = &lines_ga;
|
|
cmd_loop_cookie.current_line = current_line;
|
|
cmd_loop_cookie.getline = fgetline;
|
|
cmd_loop_cookie.cookie = cookie;
|
|
cmd_loop_cookie.repeating = (current_line < lines_ga.ga_len);
|
|
}
|
|
else
|
|
{
|
|
cmd_getline = fgetline;
|
|
cmd_cookie = cookie;
|
|
}
|
|
#endif
|
|
|
|
// 2. If no line given, get an allocated line with fgetline().
|
|
if (next_cmdline == NULL)
|
|
{
|
|
/*
|
|
* Need to set msg_didout for the first line after an ":if",
|
|
* otherwise the ":if" will be overwritten.
|
|
*/
|
|
if (count == 1 && getline_equal(fgetline, cookie, getexline))
|
|
msg_didout = TRUE;
|
|
if (fgetline == NULL || (next_cmdline = fgetline(':', cookie,
|
|
#ifdef FEAT_EVAL
|
|
cstack.cs_idx < 0 ? 0 : (cstack.cs_idx + 1) * 2
|
|
#else
|
|
0
|
|
#endif
|
|
, TRUE)) == NULL)
|
|
{
|
|
// Don't call wait_return for aborted command line. The NULL
|
|
// returned for the end of a sourced file or executed function
|
|
// doesn't do this.
|
|
if (KeyTyped && !(flags & DOCMD_REPEAT))
|
|
need_wait_return = FALSE;
|
|
retval = FAIL;
|
|
break;
|
|
}
|
|
used_getline = TRUE;
|
|
|
|
/*
|
|
* Keep the first typed line. Clear it when more lines are typed.
|
|
*/
|
|
if (flags & DOCMD_KEEPLINE)
|
|
{
|
|
vim_free(repeat_cmdline);
|
|
if (count == 0)
|
|
repeat_cmdline = vim_strsave(next_cmdline);
|
|
else
|
|
repeat_cmdline = NULL;
|
|
}
|
|
}
|
|
|
|
// 3. Make a copy of the command so we can mess with it.
|
|
else if (cmdline_copy == NULL)
|
|
{
|
|
next_cmdline = vim_strsave(next_cmdline);
|
|
if (next_cmdline == NULL)
|
|
{
|
|
emsg(_(e_outofmem));
|
|
retval = FAIL;
|
|
break;
|
|
}
|
|
}
|
|
cmdline_copy = next_cmdline;
|
|
|
|
#ifdef FEAT_EVAL
|
|
/*
|
|
* Save the current line when inside a ":while" or ":for", and when
|
|
* the command looks like a ":while" or ":for", because we may need it
|
|
* later. When there is a '|' and another command, it is stored
|
|
* separately, because we need to be able to jump back to it from an
|
|
* :endwhile/:endfor.
|
|
*/
|
|
if (current_line == lines_ga.ga_len
|
|
&& (cstack.cs_looplevel || has_loop_cmd(next_cmdline)))
|
|
{
|
|
if (store_loop_line(&lines_ga, next_cmdline) == FAIL)
|
|
{
|
|
retval = FAIL;
|
|
break;
|
|
}
|
|
}
|
|
did_endif = FALSE;
|
|
#endif
|
|
|
|
if (count++ == 0)
|
|
{
|
|
/*
|
|
* All output from the commands is put below each other, without
|
|
* waiting for a return. Don't do this when executing commands
|
|
* from a script or when being called recursive (e.g. for ":e
|
|
* +command file").
|
|
*/
|
|
if (!(flags & DOCMD_NOWAIT) && !recursive)
|
|
{
|
|
msg_didout_before_start = msg_didout;
|
|
msg_didany = FALSE; // no output yet
|
|
msg_start();
|
|
msg_scroll = TRUE; // put messages below each other
|
|
++no_wait_return; // don't wait for return until finished
|
|
++RedrawingDisabled;
|
|
did_inc = TRUE;
|
|
}
|
|
}
|
|
|
|
if (p_verbose >= 15 && SOURCING_NAME != NULL)
|
|
msg_verbose_cmd(SOURCING_LNUM, cmdline_copy);
|
|
|
|
/*
|
|
* 2. Execute one '|' separated command.
|
|
* do_one_cmd() will return NULL if there is no trailing '|'.
|
|
* "cmdline_copy" can change, e.g. for '%' and '#' expansion.
|
|
*/
|
|
++recursive;
|
|
next_cmdline = do_one_cmd(&cmdline_copy, flags & DOCMD_VERBOSE,
|
|
#ifdef FEAT_EVAL
|
|
&cstack,
|
|
#endif
|
|
cmd_getline, cmd_cookie);
|
|
--recursive;
|
|
|
|
#ifdef FEAT_EVAL
|
|
if (cmd_cookie == (void *)&cmd_loop_cookie)
|
|
// Use "current_line" from "cmd_loop_cookie", it may have been
|
|
// incremented when defining a function.
|
|
current_line = cmd_loop_cookie.current_line;
|
|
#endif
|
|
|
|
if (next_cmdline == NULL)
|
|
{
|
|
VIM_CLEAR(cmdline_copy);
|
|
|
|
/*
|
|
* If the command was typed, remember it for the ':' register.
|
|
* Do this AFTER executing the command to make :@: work.
|
|
*/
|
|
if (getline_equal(fgetline, cookie, getexline)
|
|
&& new_last_cmdline != NULL)
|
|
{
|
|
vim_free(last_cmdline);
|
|
last_cmdline = new_last_cmdline;
|
|
new_last_cmdline = NULL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// need to copy the command after the '|' to cmdline_copy, for the
|
|
// next do_one_cmd()
|
|
STRMOVE(cmdline_copy, next_cmdline);
|
|
next_cmdline = cmdline_copy;
|
|
}
|
|
|
|
|
|
#ifdef FEAT_EVAL
|
|
// reset did_emsg for a function that is not aborted by an error
|
|
if (did_emsg && !force_abort
|
|
&& getline_equal(fgetline, cookie, get_func_line)
|
|
&& !func_has_abort(real_cookie))
|
|
did_emsg = FALSE;
|
|
|
|
if (cstack.cs_looplevel > 0)
|
|
{
|
|
++current_line;
|
|
|
|
/*
|
|
* An ":endwhile", ":endfor" and ":continue" is handled here.
|
|
* If we were executing commands, jump back to the ":while" or
|
|
* ":for".
|
|
* If we were not executing commands, decrement cs_looplevel.
|
|
*/
|
|
if (cstack.cs_lflags & (CSL_HAD_CONT | CSL_HAD_ENDLOOP))
|
|
{
|
|
cstack.cs_lflags &= ~(CSL_HAD_CONT | CSL_HAD_ENDLOOP);
|
|
|
|
// Jump back to the matching ":while" or ":for". Be careful
|
|
// not to use a cs_line[] from an entry that isn't a ":while"
|
|
// or ":for": It would make "current_line" invalid and can
|
|
// cause a crash.
|
|
if (!did_emsg && !got_int && !did_throw
|
|
&& cstack.cs_idx >= 0
|
|
&& (cstack.cs_flags[cstack.cs_idx]
|
|
& (CSF_WHILE | CSF_FOR))
|
|
&& cstack.cs_line[cstack.cs_idx] >= 0
|
|
&& (cstack.cs_flags[cstack.cs_idx] & CSF_ACTIVE))
|
|
{
|
|
current_line = cstack.cs_line[cstack.cs_idx];
|
|
// remember we jumped there
|
|
cstack.cs_lflags |= CSL_HAD_LOOP;
|
|
line_breakcheck(); // check if CTRL-C typed
|
|
|
|
// Check for the next breakpoint at or after the ":while"
|
|
// or ":for".
|
|
if (breakpoint != NULL)
|
|
{
|
|
*breakpoint = dbg_find_breakpoint(
|
|
getline_equal(fgetline, cookie, getsourceline),
|
|
fname,
|
|
((wcmd_T *)lines_ga.ga_data)[current_line].lnum-1);
|
|
*dbg_tick = debug_tick;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// can only get here with ":endwhile" or ":endfor"
|
|
if (cstack.cs_idx >= 0)
|
|
rewind_conditionals(&cstack, cstack.cs_idx - 1,
|
|
CSF_WHILE | CSF_FOR, &cstack.cs_looplevel);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* For a ":while" or ":for" we need to remember the line number.
|
|
*/
|
|
else if (cstack.cs_lflags & CSL_HAD_LOOP)
|
|
{
|
|
cstack.cs_lflags &= ~CSL_HAD_LOOP;
|
|
cstack.cs_line[cstack.cs_idx] = current_line - 1;
|
|
}
|
|
}
|
|
|
|
// Check for the next breakpoint after a watchexpression
|
|
if (breakpoint != NULL && has_watchexpr())
|
|
{
|
|
*breakpoint = dbg_find_breakpoint(FALSE, fname, SOURCING_LNUM);
|
|
*dbg_tick = debug_tick;
|
|
}
|
|
|
|
/*
|
|
* When not inside any ":while" loop, clear remembered lines.
|
|
*/
|
|
if (cstack.cs_looplevel == 0)
|
|
{
|
|
if (lines_ga.ga_len > 0)
|
|
{
|
|
SOURCING_LNUM =
|
|
((wcmd_T *)lines_ga.ga_data)[lines_ga.ga_len - 1].lnum;
|
|
free_cmdlines(&lines_ga);
|
|
}
|
|
current_line = 0;
|
|
}
|
|
|
|
/*
|
|
* A ":finally" makes did_emsg, got_int, and did_throw pending for
|
|
* being restored at the ":endtry". Reset them here and set the
|
|
* ACTIVE and FINALLY flags, so that the finally clause gets executed.
|
|
* This includes the case where a missing ":endif", ":endwhile" or
|
|
* ":endfor" was detected by the ":finally" itself.
|
|
*/
|
|
if (cstack.cs_lflags & CSL_HAD_FINA)
|
|
{
|
|
cstack.cs_lflags &= ~CSL_HAD_FINA;
|
|
report_make_pending(cstack.cs_pending[cstack.cs_idx]
|
|
& (CSTP_ERROR | CSTP_INTERRUPT | CSTP_THROW),
|
|
did_throw ? (void *)current_exception : NULL);
|
|
did_emsg = got_int = did_throw = FALSE;
|
|
cstack.cs_flags[cstack.cs_idx] |= CSF_ACTIVE | CSF_FINALLY;
|
|
}
|
|
|
|
// Update global "trylevel" for recursive calls to do_cmdline() from
|
|
// within this loop.
|
|
trylevel = initial_trylevel + cstack.cs_trylevel;
|
|
|
|
/*
|
|
* If the outermost try conditional (across function calls and sourced
|
|
* files) is aborted because of an error, an interrupt, or an uncaught
|
|
* exception, cancel everything. If it is left normally, reset
|
|
* force_abort to get the non-EH compatible abortion behavior for
|
|
* the rest of the script.
|
|
*/
|
|
if (trylevel == 0 && !did_emsg && !got_int && !did_throw)
|
|
force_abort = FALSE;
|
|
|
|
// Convert an interrupt to an exception if appropriate.
|
|
(void)do_intthrow(&cstack);
|
|
#endif // FEAT_EVAL
|
|
|
|
}
|
|
/*
|
|
* Continue executing command lines when:
|
|
* - no CTRL-C typed, no aborting error, no exception thrown or try
|
|
* conditionals need to be checked for executing finally clauses or
|
|
* catching an interrupt exception
|
|
* - didn't get an error message or lines are not typed
|
|
* - there is a command after '|', inside a :if, :while, :for or :try, or
|
|
* looping for ":source" command or function call.
|
|
*/
|
|
while (!((got_int
|
|
#ifdef FEAT_EVAL
|
|
|| (did_emsg && force_abort) || did_throw
|
|
#endif
|
|
)
|
|
#ifdef FEAT_EVAL
|
|
&& cstack.cs_trylevel == 0
|
|
#endif
|
|
)
|
|
&& !(did_emsg
|
|
#ifdef FEAT_EVAL
|
|
// Keep going when inside try/catch, so that the error can be
|
|
// deal with, except when it is a syntax error, it may cause
|
|
// the :endtry to be missed.
|
|
&& (cstack.cs_trylevel == 0 || did_emsg_syntax)
|
|
#endif
|
|
&& used_getline
|
|
&& (getline_equal(fgetline, cookie, getexmodeline)
|
|
|| getline_equal(fgetline, cookie, getexline)))
|
|
&& (next_cmdline != NULL
|
|
#ifdef FEAT_EVAL
|
|
|| cstack.cs_idx >= 0
|
|
#endif
|
|
|| (flags & DOCMD_REPEAT)));
|
|
|
|
vim_free(cmdline_copy);
|
|
did_emsg_syntax = FALSE;
|
|
#ifdef FEAT_EVAL
|
|
free_cmdlines(&lines_ga);
|
|
ga_clear(&lines_ga);
|
|
|
|
if (cstack.cs_idx >= 0)
|
|
{
|
|
/*
|
|
* If a sourced file or executed function ran to its end, report the
|
|
* unclosed conditional.
|
|
*/
|
|
if (!got_int && !did_throw
|
|
&& ((getline_equal(fgetline, cookie, getsourceline)
|
|
&& !source_finished(fgetline, cookie))
|
|
|| (getline_equal(fgetline, cookie, get_func_line)
|
|
&& !func_has_ended(real_cookie))))
|
|
{
|
|
if (cstack.cs_flags[cstack.cs_idx] & CSF_TRY)
|
|
emsg(_(e_endtry));
|
|
else if (cstack.cs_flags[cstack.cs_idx] & CSF_WHILE)
|
|
emsg(_(e_endwhile));
|
|
else if (cstack.cs_flags[cstack.cs_idx] & CSF_FOR)
|
|
emsg(_(e_endfor));
|
|
else
|
|
emsg(_(e_endif));
|
|
}
|
|
|
|
/*
|
|
* Reset "trylevel" in case of a ":finish" or ":return" or a missing
|
|
* ":endtry" in a sourced file or executed function. If the try
|
|
* conditional is in its finally clause, ignore anything pending.
|
|
* If it is in a catch clause, finish the caught exception.
|
|
* Also cleanup any "cs_forinfo" structures.
|
|
*/
|
|
do
|
|
{
|
|
int idx = cleanup_conditionals(&cstack, 0, TRUE);
|
|
|
|
if (idx >= 0)
|
|
--idx; // remove try block not in its finally clause
|
|
rewind_conditionals(&cstack, idx, CSF_WHILE | CSF_FOR,
|
|
&cstack.cs_looplevel);
|
|
}
|
|
while (cstack.cs_idx >= 0);
|
|
trylevel = initial_trylevel;
|
|
}
|
|
|
|
// If a missing ":endtry", ":endwhile", ":endfor", or ":endif" or a memory
|
|
// lack was reported above and the error message is to be converted to an
|
|
// exception, do this now after rewinding the cstack.
|
|
do_errthrow(&cstack, getline_equal(fgetline, cookie, get_func_line)
|
|
? (char_u *)"endfunction" : (char_u *)NULL);
|
|
|
|
if (trylevel == 0)
|
|
{
|
|
/*
|
|
* When an exception is being thrown out of the outermost try
|
|
* conditional, discard the uncaught exception, disable the conversion
|
|
* of interrupts or errors to exceptions, and ensure that no more
|
|
* commands are executed.
|
|
*/
|
|
if (did_throw)
|
|
{
|
|
void *p = NULL;
|
|
struct msglist *messages = NULL, *next;
|
|
|
|
/*
|
|
* If the uncaught exception is a user exception, report it as an
|
|
* error. If it is an error exception, display the saved error
|
|
* message now. For an interrupt exception, do nothing; the
|
|
* interrupt message is given elsewhere.
|
|
*/
|
|
switch (current_exception->type)
|
|
{
|
|
case ET_USER:
|
|
vim_snprintf((char *)IObuff, IOSIZE,
|
|
_("E605: Exception not caught: %s"),
|
|
current_exception->value);
|
|
p = vim_strsave(IObuff);
|
|
break;
|
|
case ET_ERROR:
|
|
messages = current_exception->messages;
|
|
current_exception->messages = NULL;
|
|
break;
|
|
case ET_INTERRUPT:
|
|
break;
|
|
}
|
|
|
|
estack_push(ETYPE_EXCEPT, current_exception->throw_name,
|
|
current_exception->throw_lnum);
|
|
ESTACK_CHECK_SETUP
|
|
current_exception->throw_name = NULL;
|
|
|
|
discard_current_exception(); // uses IObuff if 'verbose'
|
|
suppress_errthrow = TRUE;
|
|
force_abort = TRUE;
|
|
|
|
if (messages != NULL)
|
|
{
|
|
do
|
|
{
|
|
next = messages->next;
|
|
emsg(messages->msg);
|
|
vim_free(messages->msg);
|
|
vim_free(messages);
|
|
messages = next;
|
|
}
|
|
while (messages != NULL);
|
|
}
|
|
else if (p != NULL)
|
|
{
|
|
emsg(p);
|
|
vim_free(p);
|
|
}
|
|
vim_free(SOURCING_NAME);
|
|
ESTACK_CHECK_NOW
|
|
estack_pop();
|
|
}
|
|
|
|
/*
|
|
* On an interrupt or an aborting error not converted to an exception,
|
|
* disable the conversion of errors to exceptions. (Interrupts are not
|
|
* converted any more, here.) This enables also the interrupt message
|
|
* when force_abort is set and did_emsg unset in case of an interrupt
|
|
* from a finally clause after an error.
|
|
*/
|
|
else if (got_int || (did_emsg && force_abort))
|
|
suppress_errthrow = TRUE;
|
|
}
|
|
|
|
/*
|
|
* The current cstack will be freed when do_cmdline() returns. An uncaught
|
|
* exception will have to be rethrown in the previous cstack. If a function
|
|
* has just returned or a script file was just finished and the previous
|
|
* cstack belongs to the same function or, respectively, script file, it
|
|
* will have to be checked for finally clauses to be executed due to the
|
|
* ":return" or ":finish". This is done in do_one_cmd().
|
|
*/
|
|
if (did_throw)
|
|
need_rethrow = TRUE;
|
|
if ((getline_equal(fgetline, cookie, getsourceline)
|
|
&& ex_nesting_level > source_level(real_cookie))
|
|
|| (getline_equal(fgetline, cookie, get_func_line)
|
|
&& ex_nesting_level > func_level(real_cookie) + 1))
|
|
{
|
|
if (!did_throw)
|
|
check_cstack = TRUE;
|
|
}
|
|
else
|
|
{
|
|
// When leaving a function, reduce nesting level.
|
|
if (getline_equal(fgetline, cookie, get_func_line))
|
|
--ex_nesting_level;
|
|
/*
|
|
* Go to debug mode when returning from a function in which we are
|
|
* single-stepping.
|
|
*/
|
|
if ((getline_equal(fgetline, cookie, getsourceline)
|
|
|| getline_equal(fgetline, cookie, get_func_line))
|
|
&& ex_nesting_level + 1 <= debug_break_level)
|
|
do_debug(getline_equal(fgetline, cookie, getsourceline)
|
|
? (char_u *)_("End of sourced file")
|
|
: (char_u *)_("End of function"));
|
|
}
|
|
|
|
/*
|
|
* Restore the exception environment (done after returning from the
|
|
* debugger).
|
|
*/
|
|
if (flags & DOCMD_EXCRESET)
|
|
restore_dbg_stuff(&debug_saved);
|
|
|
|
msg_list = saved_msg_list;
|
|
#endif // FEAT_EVAL
|
|
|
|
/*
|
|
* If there was too much output to fit on the command line, ask the user to
|
|
* hit return before redrawing the screen. With the ":global" command we do
|
|
* this only once after the command is finished.
|
|
*/
|
|
if (did_inc)
|
|
{
|
|
--RedrawingDisabled;
|
|
--no_wait_return;
|
|
msg_scroll = FALSE;
|
|
|
|
/*
|
|
* When just finished an ":if"-":else" which was typed, no need to
|
|
* wait for hit-return. Also for an error situation.
|
|
*/
|
|
if (retval == FAIL
|
|
#ifdef FEAT_EVAL
|
|
|| (did_endif && KeyTyped && !did_emsg)
|
|
#endif
|
|
)
|
|
{
|
|
need_wait_return = FALSE;
|
|
msg_didany = FALSE; // don't wait when restarting edit
|
|
}
|
|
else if (need_wait_return)
|
|
{
|
|
/*
|
|
* The msg_start() above clears msg_didout. The wait_return we do
|
|
* here should not overwrite the command that may be shown before
|
|
* doing that.
|
|
*/
|
|
msg_didout |= msg_didout_before_start;
|
|
wait_return(FALSE);
|
|
}
|
|
}
|
|
|
|
#ifdef FEAT_EVAL
|
|
did_endif = FALSE; // in case do_cmdline used recursively
|
|
#else
|
|
/*
|
|
* Reset if_level, in case a sourced script file contains more ":if" than
|
|
* ":endif" (could be ":if x | foo | endif").
|
|
*/
|
|
if_level = 0;
|
|
#endif
|
|
|
|
--call_depth;
|
|
return retval;
|
|
}
|
|
|
|
#ifdef FEAT_EVAL
|
|
/*
|
|
* Obtain a line when inside a ":while" or ":for" loop.
|
|
*/
|
|
static char_u *
|
|
get_loop_line(int c, void *cookie, int indent, int do_concat)
|
|
{
|
|
struct loop_cookie *cp = (struct loop_cookie *)cookie;
|
|
wcmd_T *wp;
|
|
char_u *line;
|
|
|
|
if (cp->current_line + 1 >= cp->lines_gap->ga_len)
|
|
{
|
|
if (cp->repeating)
|
|
return NULL; // trying to read past ":endwhile"/":endfor"
|
|
|
|
// First time inside the ":while"/":for": get line normally.
|
|
if (cp->getline == NULL)
|
|
line = getcmdline(c, 0L, indent, do_concat);
|
|
else
|
|
line = cp->getline(c, cp->cookie, indent, do_concat);
|
|
if (line != NULL && store_loop_line(cp->lines_gap, line) == OK)
|
|
++cp->current_line;
|
|
|
|
return line;
|
|
}
|
|
|
|
KeyTyped = FALSE;
|
|
++cp->current_line;
|
|
wp = (wcmd_T *)(cp->lines_gap->ga_data) + cp->current_line;
|
|
SOURCING_LNUM = wp->lnum;
|
|
return vim_strsave(wp->line);
|
|
}
|
|
|
|
/*
|
|
* Store a line in "gap" so that a ":while" loop can execute it again.
|
|
*/
|
|
static int
|
|
store_loop_line(garray_T *gap, char_u *line)
|
|
{
|
|
if (ga_grow(gap, 1) == FAIL)
|
|
return FAIL;
|
|
((wcmd_T *)(gap->ga_data))[gap->ga_len].line = vim_strsave(line);
|
|
((wcmd_T *)(gap->ga_data))[gap->ga_len].lnum = SOURCING_LNUM;
|
|
++gap->ga_len;
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Free the lines stored for a ":while" or ":for" loop.
|
|
*/
|
|
static void
|
|
free_cmdlines(garray_T *gap)
|
|
{
|
|
while (gap->ga_len > 0)
|
|
{
|
|
vim_free(((wcmd_T *)(gap->ga_data))[gap->ga_len - 1].line);
|
|
--gap->ga_len;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* If "fgetline" is get_loop_line(), return TRUE if the getline it uses equals
|
|
* "func". * Otherwise return TRUE when "fgetline" equals "func".
|
|
*/
|
|
int
|
|
getline_equal(
|
|
char_u *(*fgetline)(int, void *, int, int),
|
|
void *cookie UNUSED, // argument for fgetline()
|
|
char_u *(*func)(int, void *, int, int))
|
|
{
|
|
#ifdef FEAT_EVAL
|
|
char_u *(*gp)(int, void *, int, int);
|
|
struct loop_cookie *cp;
|
|
|
|
// When "fgetline" is "get_loop_line()" use the "cookie" to find the
|
|
// function that's originally used to obtain the lines. This may be
|
|
// nested several levels.
|
|
gp = fgetline;
|
|
cp = (struct loop_cookie *)cookie;
|
|
while (gp == get_loop_line)
|
|
{
|
|
gp = cp->getline;
|
|
cp = cp->cookie;
|
|
}
|
|
return gp == func;
|
|
#else
|
|
return fgetline == func;
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* If "fgetline" is get_loop_line(), return the cookie used by the original
|
|
* getline function. Otherwise return "cookie".
|
|
*/
|
|
void *
|
|
getline_cookie(
|
|
char_u *(*fgetline)(int, void *, int, int) UNUSED,
|
|
void *cookie) // argument for fgetline()
|
|
{
|
|
#ifdef FEAT_EVAL
|
|
char_u *(*gp)(int, void *, int, int);
|
|
struct loop_cookie *cp;
|
|
|
|
// When "fgetline" is "get_loop_line()" use the "cookie" to find the
|
|
// cookie that's originally used to obtain the lines. This may be nested
|
|
// several levels.
|
|
gp = fgetline;
|
|
cp = (struct loop_cookie *)cookie;
|
|
while (gp == get_loop_line)
|
|
{
|
|
gp = cp->getline;
|
|
cp = cp->cookie;
|
|
}
|
|
return cp;
|
|
#else
|
|
return cookie;
|
|
#endif
|
|
}
|
|
|
|
|
|
/*
|
|
* Helper function to apply an offset for buffer commands, i.e. ":bdelete",
|
|
* ":bwipeout", etc.
|
|
* Returns the buffer number.
|
|
*/
|
|
static int
|
|
compute_buffer_local_count(int addr_type, int lnum, int offset)
|
|
{
|
|
buf_T *buf;
|
|
buf_T *nextbuf;
|
|
int count = offset;
|
|
|
|
buf = firstbuf;
|
|
while (buf->b_next != NULL && buf->b_fnum < lnum)
|
|
buf = buf->b_next;
|
|
while (count != 0)
|
|
{
|
|
count += (offset < 0) ? 1 : -1;
|
|
nextbuf = (offset < 0) ? buf->b_prev : buf->b_next;
|
|
if (nextbuf == NULL)
|
|
break;
|
|
buf = nextbuf;
|
|
if (addr_type == ADDR_LOADED_BUFFERS)
|
|
// skip over unloaded buffers
|
|
while (buf->b_ml.ml_mfp == NULL)
|
|
{
|
|
nextbuf = (offset < 0) ? buf->b_prev : buf->b_next;
|
|
if (nextbuf == NULL)
|
|
break;
|
|
buf = nextbuf;
|
|
}
|
|
}
|
|
// we might have gone too far, last buffer is not loadedd
|
|
if (addr_type == ADDR_LOADED_BUFFERS)
|
|
while (buf->b_ml.ml_mfp == NULL)
|
|
{
|
|
nextbuf = (offset >= 0) ? buf->b_prev : buf->b_next;
|
|
if (nextbuf == NULL)
|
|
break;
|
|
buf = nextbuf;
|
|
}
|
|
return buf->b_fnum;
|
|
}
|
|
|
|
/*
|
|
* Return the window number of "win".
|
|
* When "win" is NULL return the number of windows.
|
|
*/
|
|
static int
|
|
current_win_nr(win_T *win)
|
|
{
|
|
win_T *wp;
|
|
int nr = 0;
|
|
|
|
FOR_ALL_WINDOWS(wp)
|
|
{
|
|
++nr;
|
|
if (wp == win)
|
|
break;
|
|
}
|
|
return nr;
|
|
}
|
|
|
|
static int
|
|
current_tab_nr(tabpage_T *tab)
|
|
{
|
|
tabpage_T *tp;
|
|
int nr = 0;
|
|
|
|
FOR_ALL_TABPAGES(tp)
|
|
{
|
|
++nr;
|
|
if (tp == tab)
|
|
break;
|
|
}
|
|
return nr;
|
|
}
|
|
|
|
# define CURRENT_WIN_NR current_win_nr(curwin)
|
|
# define LAST_WIN_NR current_win_nr(NULL)
|
|
# define CURRENT_TAB_NR current_tab_nr(curtab)
|
|
# define LAST_TAB_NR current_tab_nr(NULL)
|
|
|
|
/*
|
|
* Execute one Ex command.
|
|
*
|
|
* If 'sourcing' is TRUE, the command will be included in the error message.
|
|
*
|
|
* 1. skip comment lines and leading space
|
|
* 2. handle command modifiers
|
|
* 3. find the command
|
|
* 4. parse range
|
|
* 5. Parse the command.
|
|
* 6. parse arguments
|
|
* 7. switch on command name
|
|
*
|
|
* Note: "fgetline" can be NULL.
|
|
*
|
|
* This function may be called recursively!
|
|
*/
|
|
#if (_MSC_VER == 1200)
|
|
/*
|
|
* Avoid optimisation bug in VC++ version 6.0
|
|
*/
|
|
#pragma optimize( "g", off )
|
|
#endif
|
|
static char_u *
|
|
do_one_cmd(
|
|
char_u **cmdlinep,
|
|
int sourcing,
|
|
#ifdef FEAT_EVAL
|
|
cstack_T *cstack,
|
|
#endif
|
|
char_u *(*fgetline)(int, void *, int, int),
|
|
void *cookie) // argument for fgetline()
|
|
{
|
|
char_u *p;
|
|
linenr_T lnum;
|
|
long n;
|
|
char *errormsg = NULL; // error message
|
|
char_u *after_modifier = NULL;
|
|
exarg_T ea; // Ex command arguments
|
|
int save_msg_scroll = msg_scroll;
|
|
cmdmod_T save_cmdmod;
|
|
int save_reg_executing = reg_executing;
|
|
int ni; // set when Not Implemented
|
|
char_u *cmd;
|
|
|
|
vim_memset(&ea, 0, sizeof(ea));
|
|
ea.line1 = 1;
|
|
ea.line2 = 1;
|
|
#ifdef FEAT_EVAL
|
|
++ex_nesting_level;
|
|
#endif
|
|
|
|
// When the last file has not been edited :q has to be typed twice.
|
|
if (quitmore
|
|
#ifdef FEAT_EVAL
|
|
// avoid that a function call in 'statusline' does this
|
|
&& !getline_equal(fgetline, cookie, get_func_line)
|
|
#endif
|
|
// avoid that an autocommand, e.g. QuitPre, does this
|
|
&& !getline_equal(fgetline, cookie, getnextac))
|
|
--quitmore;
|
|
|
|
/*
|
|
* Reset browse, confirm, etc.. They are restored when returning, for
|
|
* recursive calls.
|
|
*/
|
|
save_cmdmod = cmdmod;
|
|
|
|
// "#!anything" is handled like a comment.
|
|
if ((*cmdlinep)[0] == '#' && (*cmdlinep)[1] == '!')
|
|
goto doend;
|
|
|
|
if (p_verbose >= 16)
|
|
msg_verbose_cmd(0, *cmdlinep);
|
|
|
|
/*
|
|
* 1. Skip comment lines and leading white space and colons.
|
|
* 2. Handle command modifiers.
|
|
*/
|
|
// The "ea" structure holds the arguments that can be used.
|
|
ea.cmd = *cmdlinep;
|
|
ea.cmdlinep = cmdlinep;
|
|
ea.getline = fgetline;
|
|
ea.cookie = cookie;
|
|
#ifdef FEAT_EVAL
|
|
ea.cstack = cstack;
|
|
#endif
|
|
if (parse_command_modifiers(&ea, &errormsg, FALSE) == FAIL)
|
|
goto doend;
|
|
|
|
after_modifier = ea.cmd;
|
|
|
|
#ifdef FEAT_EVAL
|
|
ea.skip = did_emsg || got_int || did_throw || (cstack->cs_idx >= 0
|
|
&& !(cstack->cs_flags[cstack->cs_idx] & CSF_ACTIVE));
|
|
#else
|
|
ea.skip = (if_level > 0);
|
|
#endif
|
|
|
|
/*
|
|
* 3. Skip over the range to find the command. Let "p" point to after it.
|
|
*
|
|
* We need the command to know what kind of range it uses.
|
|
*/
|
|
cmd = ea.cmd;
|
|
ea.cmd = skip_range(ea.cmd, NULL);
|
|
if (*ea.cmd == '*' && vim_strchr(p_cpo, CPO_STAR) == NULL)
|
|
ea.cmd = skipwhite(ea.cmd + 1);
|
|
|
|
#ifdef FEAT_EVAL
|
|
if (current_sctx.sc_version == SCRIPT_VERSION_VIM9)
|
|
p = find_ex_command(&ea, NULL, lookup_scriptvar, NULL);
|
|
else
|
|
#endif
|
|
p = find_ex_command(&ea, NULL, NULL, NULL);
|
|
|
|
#ifdef FEAT_EVAL
|
|
# ifdef FEAT_PROFILE
|
|
// Count this line for profiling if skip is TRUE.
|
|
if (do_profiling == PROF_YES
|
|
&& (!ea.skip || cstack->cs_idx == 0 || (cstack->cs_idx > 0
|
|
&& (cstack->cs_flags[cstack->cs_idx - 1] & CSF_ACTIVE))))
|
|
{
|
|
int skip = did_emsg || got_int || did_throw;
|
|
|
|
if (ea.cmdidx == CMD_catch)
|
|
skip = !skip && !(cstack->cs_idx >= 0
|
|
&& (cstack->cs_flags[cstack->cs_idx] & CSF_THROWN)
|
|
&& !(cstack->cs_flags[cstack->cs_idx] & CSF_CAUGHT));
|
|
else if (ea.cmdidx == CMD_else || ea.cmdidx == CMD_elseif)
|
|
skip = skip || !(cstack->cs_idx >= 0
|
|
&& !(cstack->cs_flags[cstack->cs_idx]
|
|
& (CSF_ACTIVE | CSF_TRUE)));
|
|
else if (ea.cmdidx == CMD_finally)
|
|
skip = FALSE;
|
|
else if (ea.cmdidx != CMD_endif
|
|
&& ea.cmdidx != CMD_endfor
|
|
&& ea.cmdidx != CMD_endtry
|
|
&& ea.cmdidx != CMD_endwhile)
|
|
skip = ea.skip;
|
|
|
|
if (!skip)
|
|
{
|
|
if (getline_equal(fgetline, cookie, get_func_line))
|
|
func_line_exec(getline_cookie(fgetline, cookie));
|
|
else if (getline_equal(fgetline, cookie, getsourceline))
|
|
script_line_exec();
|
|
}
|
|
}
|
|
# endif
|
|
|
|
// May go to debug mode. If this happens and the ">quit" debug command is
|
|
// used, throw an interrupt exception and skip the next command.
|
|
dbg_check_breakpoint(&ea);
|
|
if (!ea.skip && got_int)
|
|
{
|
|
ea.skip = TRUE;
|
|
(void)do_intthrow(cstack);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* 4. parse a range specifier of the form: addr [,addr] [;addr] ..
|
|
*
|
|
* where 'addr' is:
|
|
*
|
|
* % (entire file)
|
|
* $ [+-NUM]
|
|
* 'x [+-NUM] (where x denotes a currently defined mark)
|
|
* . [+-NUM]
|
|
* [+-NUM]..
|
|
* NUM
|
|
*
|
|
* The ea.cmd pointer is updated to point to the first character following the
|
|
* range spec. If an initial address is found, but no second, the upper bound
|
|
* is equal to the lower.
|
|
*/
|
|
|
|
// ea.addr_type for user commands is set by find_ucmd
|
|
if (!IS_USER_CMDIDX(ea.cmdidx))
|
|
{
|
|
if (ea.cmdidx != CMD_SIZE)
|
|
ea.addr_type = cmdnames[(int)ea.cmdidx].cmd_addr_type;
|
|
else
|
|
ea.addr_type = ADDR_LINES;
|
|
|
|
// :wincmd range depends on the argument.
|
|
if (ea.cmdidx == CMD_wincmd && p != NULL)
|
|
get_wincmd_addr_type(skipwhite(p), &ea);
|
|
#ifdef FEAT_QUICKFIX
|
|
// :.cc in quickfix window uses line number
|
|
if ((ea.cmdidx == CMD_cc || ea.cmdidx == CMD_ll) && bt_quickfix(curbuf))
|
|
ea.addr_type = ADDR_OTHER;
|
|
#endif
|
|
}
|
|
|
|
ea.cmd = cmd;
|
|
if (parse_cmd_address(&ea, &errormsg, FALSE) == FAIL)
|
|
goto doend;
|
|
|
|
/*
|
|
* 5. Parse the command.
|
|
*/
|
|
|
|
/*
|
|
* Skip ':' and any white space
|
|
*/
|
|
ea.cmd = skipwhite(ea.cmd);
|
|
while (*ea.cmd == ':')
|
|
ea.cmd = skipwhite(ea.cmd + 1);
|
|
|
|
/*
|
|
* If we got a line, but no command, then go to the line.
|
|
* If we find a '|' or '\n' we set ea.nextcmd.
|
|
*/
|
|
if (*ea.cmd == NUL || *ea.cmd == '"'
|
|
|| (ea.nextcmd = check_nextcmd(ea.cmd)) != NULL)
|
|
{
|
|
/*
|
|
* strange vi behaviour:
|
|
* ":3" jumps to line 3
|
|
* ":3|..." prints line 3
|
|
* ":|" prints current line
|
|
*/
|
|
if (ea.skip) // skip this if inside :if
|
|
goto doend;
|
|
if (*ea.cmd == '|' || (exmode_active && ea.line1 != ea.line2))
|
|
{
|
|
ea.cmdidx = CMD_print;
|
|
ea.argt = EX_RANGE+EX_COUNT+EX_TRLBAR;
|
|
if ((errormsg = invalid_range(&ea)) == NULL)
|
|
{
|
|
correct_range(&ea);
|
|
ex_print(&ea);
|
|
}
|
|
}
|
|
else if (ea.addr_count != 0)
|
|
{
|
|
if (ea.line2 > curbuf->b_ml.ml_line_count)
|
|
{
|
|
// With '-' in 'cpoptions' a line number past the file is an
|
|
// error, otherwise put it at the end of the file.
|
|
if (vim_strchr(p_cpo, CPO_MINUS) != NULL)
|
|
ea.line2 = -1;
|
|
else
|
|
ea.line2 = curbuf->b_ml.ml_line_count;
|
|
}
|
|
|
|
if (ea.line2 < 0)
|
|
errormsg = _(e_invrange);
|
|
else
|
|
{
|
|
if (ea.line2 == 0)
|
|
curwin->w_cursor.lnum = 1;
|
|
else
|
|
curwin->w_cursor.lnum = ea.line2;
|
|
beginline(BL_SOL | BL_FIX);
|
|
}
|
|
}
|
|
goto doend;
|
|
}
|
|
|
|
// If this looks like an undefined user command and there are CmdUndefined
|
|
// autocommands defined, trigger the matching autocommands.
|
|
if (p != NULL && ea.cmdidx == CMD_SIZE && !ea.skip
|
|
&& ASCII_ISUPPER(*ea.cmd)
|
|
&& has_cmdundefined())
|
|
{
|
|
int ret;
|
|
|
|
p = ea.cmd;
|
|
while (ASCII_ISALNUM(*p))
|
|
++p;
|
|
p = vim_strnsave(ea.cmd, (int)(p - ea.cmd));
|
|
ret = apply_autocmds(EVENT_CMDUNDEFINED, p, p, TRUE, NULL);
|
|
vim_free(p);
|
|
// If the autocommands did something and didn't cause an error, try
|
|
// finding the command again.
|
|
p = (ret
|
|
#ifdef FEAT_EVAL
|
|
&& !aborting()
|
|
#endif
|
|
) ? find_ex_command(&ea, NULL, NULL, NULL) : ea.cmd;
|
|
}
|
|
|
|
if (p == NULL)
|
|
{
|
|
if (!ea.skip)
|
|
errormsg = _("E464: Ambiguous use of user-defined command");
|
|
goto doend;
|
|
}
|
|
// Check for wrong commands.
|
|
if (*p == '!' && ea.cmd[1] == 0151 && ea.cmd[0] == 78
|
|
&& !IS_USER_CMDIDX(ea.cmdidx))
|
|
{
|
|
errormsg = uc_fun_cmd();
|
|
goto doend;
|
|
}
|
|
|
|
if (ea.cmdidx == CMD_SIZE)
|
|
{
|
|
if (!ea.skip)
|
|
{
|
|
STRCPY(IObuff, _("E492: Not an editor command"));
|
|
if (!sourcing)
|
|
{
|
|
// If the modifier was parsed OK the error must be in the
|
|
// following command
|
|
if (after_modifier != NULL)
|
|
append_command(after_modifier);
|
|
else
|
|
append_command(*cmdlinep);
|
|
}
|
|
errormsg = (char *)IObuff;
|
|
did_emsg_syntax = TRUE;
|
|
}
|
|
goto doend;
|
|
}
|
|
|
|
ni = (!IS_USER_CMDIDX(ea.cmdidx)
|
|
&& (cmdnames[ea.cmdidx].cmd_func == ex_ni
|
|
#ifdef HAVE_EX_SCRIPT_NI
|
|
|| cmdnames[ea.cmdidx].cmd_func == ex_script_ni
|
|
#endif
|
|
));
|
|
|
|
#ifndef FEAT_EVAL
|
|
/*
|
|
* When the expression evaluation is disabled, recognize the ":if" and
|
|
* ":endif" commands and ignore everything in between it.
|
|
*/
|
|
if (ea.cmdidx == CMD_if)
|
|
++if_level;
|
|
if (if_level)
|
|
{
|
|
if (ea.cmdidx == CMD_endif)
|
|
--if_level;
|
|
goto doend;
|
|
}
|
|
|
|
#endif
|
|
|
|
// forced commands
|
|
if (*p == '!' && ea.cmdidx != CMD_substitute
|
|
&& ea.cmdidx != CMD_smagic && ea.cmdidx != CMD_snomagic)
|
|
{
|
|
++p;
|
|
ea.forceit = TRUE;
|
|
}
|
|
else
|
|
ea.forceit = FALSE;
|
|
|
|
/*
|
|
* 6. Parse arguments. Then check for errors.
|
|
*/
|
|
if (!IS_USER_CMDIDX(ea.cmdidx))
|
|
ea.argt = (long)cmdnames[(int)ea.cmdidx].cmd_argt;
|
|
|
|
if (!ea.skip)
|
|
{
|
|
#ifdef HAVE_SANDBOX
|
|
if (sandbox != 0 && !(ea.argt & EX_SBOXOK))
|
|
{
|
|
// Command not allowed in sandbox.
|
|
errormsg = _(e_sandbox);
|
|
goto doend;
|
|
}
|
|
#endif
|
|
if (restricted != 0 && (ea.argt & EX_RESTRICT))
|
|
{
|
|
errormsg = _("E981: Command not allowed in rvim");
|
|
goto doend;
|
|
}
|
|
if (!curbuf->b_p_ma && (ea.argt & EX_MODIFY))
|
|
{
|
|
// Command not allowed in non-'modifiable' buffer
|
|
errormsg = _(e_modifiable);
|
|
goto doend;
|
|
}
|
|
|
|
if (text_locked() && !(ea.argt & EX_CMDWIN)
|
|
&& !IS_USER_CMDIDX(ea.cmdidx))
|
|
{
|
|
// Command not allowed when editing the command line.
|
|
errormsg = _(get_text_locked_msg());
|
|
goto doend;
|
|
}
|
|
|
|
// Disallow editing another buffer when "curbuf_lock" is set.
|
|
// Do allow ":checktime" (it is postponed).
|
|
// Do allow ":edit" (check for an argument later).
|
|
// Do allow ":file" with no arguments (check for an argument later).
|
|
if (!(ea.argt & EX_CMDWIN)
|
|
&& ea.cmdidx != CMD_checktime
|
|
&& ea.cmdidx != CMD_edit
|
|
&& ea.cmdidx != CMD_file
|
|
&& !IS_USER_CMDIDX(ea.cmdidx)
|
|
&& curbuf_locked())
|
|
goto doend;
|
|
|
|
if (!ni && !(ea.argt & EX_RANGE) && ea.addr_count > 0)
|
|
{
|
|
// no range allowed
|
|
errormsg = _(e_norange);
|
|
goto doend;
|
|
}
|
|
}
|
|
|
|
if (!ni && !(ea.argt & EX_BANG) && ea.forceit) // no <!> allowed
|
|
{
|
|
errormsg = _(e_nobang);
|
|
goto doend;
|
|
}
|
|
|
|
/*
|
|
* Don't complain about the range if it is not used
|
|
* (could happen if line_count is accidentally set to 0).
|
|
*/
|
|
if (!ea.skip && !ni && (ea.argt & EX_RANGE))
|
|
{
|
|
/*
|
|
* If the range is backwards, ask for confirmation and, if given, swap
|
|
* ea.line1 & ea.line2 so it's forwards again.
|
|
* When global command is busy, don't ask, will fail below.
|
|
*/
|
|
if (!global_busy && ea.line1 > ea.line2)
|
|
{
|
|
if (msg_silent == 0)
|
|
{
|
|
if (sourcing || exmode_active)
|
|
{
|
|
errormsg = _("E493: Backwards range given");
|
|
goto doend;
|
|
}
|
|
if (ask_yesno((char_u *)
|
|
_("Backwards range given, OK to swap"), FALSE) != 'y')
|
|
goto doend;
|
|
}
|
|
lnum = ea.line1;
|
|
ea.line1 = ea.line2;
|
|
ea.line2 = lnum;
|
|
}
|
|
if ((errormsg = invalid_range(&ea)) != NULL)
|
|
goto doend;
|
|
}
|
|
|
|
if ((ea.addr_type == ADDR_OTHER) && ea.addr_count == 0)
|
|
// default is 1, not cursor
|
|
ea.line2 = 1;
|
|
|
|
correct_range(&ea);
|
|
|
|
#ifdef FEAT_FOLDING
|
|
if (((ea.argt & EX_WHOLEFOLD) || ea.addr_count >= 2) && !global_busy
|
|
&& ea.addr_type == ADDR_LINES)
|
|
{
|
|
// Put the first line at the start of a closed fold, put the last line
|
|
// at the end of a closed fold.
|
|
(void)hasFolding(ea.line1, &ea.line1, NULL);
|
|
(void)hasFolding(ea.line2, NULL, &ea.line2);
|
|
}
|
|
#endif
|
|
|
|
#ifdef FEAT_QUICKFIX
|
|
/*
|
|
* For the ":make" and ":grep" commands we insert the 'makeprg'/'grepprg'
|
|
* option here, so things like % get expanded.
|
|
*/
|
|
p = replace_makeprg(&ea, p, cmdlinep);
|
|
if (p == NULL)
|
|
goto doend;
|
|
#endif
|
|
|
|
/*
|
|
* Skip to start of argument.
|
|
* Don't do this for the ":!" command, because ":!! -l" needs the space.
|
|
*/
|
|
if (ea.cmdidx == CMD_bang)
|
|
ea.arg = p;
|
|
else
|
|
ea.arg = skipwhite(p);
|
|
|
|
// ":file" cannot be run with an argument when "curbuf_lock" is set
|
|
if (ea.cmdidx == CMD_file && *ea.arg != NUL && curbuf_locked())
|
|
goto doend;
|
|
|
|
/*
|
|
* Check for "++opt=val" argument.
|
|
* Must be first, allow ":w ++enc=utf8 !cmd"
|
|
*/
|
|
if (ea.argt & EX_ARGOPT)
|
|
while (ea.arg[0] == '+' && ea.arg[1] == '+')
|
|
if (getargopt(&ea) == FAIL && !ni)
|
|
{
|
|
errormsg = _(e_invarg);
|
|
goto doend;
|
|
}
|
|
|
|
if (ea.cmdidx == CMD_write || ea.cmdidx == CMD_update)
|
|
{
|
|
if (*ea.arg == '>') // append
|
|
{
|
|
if (*++ea.arg != '>') // typed wrong
|
|
{
|
|
errormsg = _("E494: Use w or w>>");
|
|
goto doend;
|
|
}
|
|
ea.arg = skipwhite(ea.arg + 1);
|
|
ea.append = TRUE;
|
|
}
|
|
else if (*ea.arg == '!' && ea.cmdidx == CMD_write) // :w !filter
|
|
{
|
|
++ea.arg;
|
|
ea.usefilter = TRUE;
|
|
}
|
|
}
|
|
|
|
if (ea.cmdidx == CMD_read)
|
|
{
|
|
if (ea.forceit)
|
|
{
|
|
ea.usefilter = TRUE; // :r! filter if ea.forceit
|
|
ea.forceit = FALSE;
|
|
}
|
|
else if (*ea.arg == '!') // :r !filter
|
|
{
|
|
++ea.arg;
|
|
ea.usefilter = TRUE;
|
|
}
|
|
}
|
|
|
|
if (ea.cmdidx == CMD_lshift || ea.cmdidx == CMD_rshift)
|
|
{
|
|
ea.amount = 1;
|
|
while (*ea.arg == *ea.cmd) // count number of '>' or '<'
|
|
{
|
|
++ea.arg;
|
|
++ea.amount;
|
|
}
|
|
ea.arg = skipwhite(ea.arg);
|
|
}
|
|
|
|
/*
|
|
* Check for "+command" argument, before checking for next command.
|
|
* Don't do this for ":read !cmd" and ":write !cmd".
|
|
*/
|
|
if ((ea.argt & EX_CMDARG) && !ea.usefilter)
|
|
ea.do_ecmd_cmd = getargcmd(&ea.arg);
|
|
|
|
/*
|
|
* Check for '|' to separate commands and '"' to start comments.
|
|
* Don't do this for ":read !cmd" and ":write !cmd".
|
|
*/
|
|
if ((ea.argt & EX_TRLBAR) && !ea.usefilter)
|
|
separate_nextcmd(&ea);
|
|
|
|
/*
|
|
* Check for <newline> to end a shell command.
|
|
* Also do this for ":read !cmd", ":write !cmd" and ":global".
|
|
* Any others?
|
|
*/
|
|
else if (ea.cmdidx == CMD_bang
|
|
|| ea.cmdidx == CMD_terminal
|
|
|| ea.cmdidx == CMD_global
|
|
|| ea.cmdidx == CMD_vglobal
|
|
|| ea.usefilter)
|
|
{
|
|
for (p = ea.arg; *p; ++p)
|
|
{
|
|
// Remove one backslash before a newline, so that it's possible to
|
|
// pass a newline to the shell and also a newline that is preceded
|
|
// with a backslash. This makes it impossible to end a shell
|
|
// command in a backslash, but that doesn't appear useful.
|
|
// Halving the number of backslashes is incompatible with previous
|
|
// versions.
|
|
if (*p == '\\' && p[1] == '\n')
|
|
STRMOVE(p, p + 1);
|
|
else if (*p == '\n')
|
|
{
|
|
ea.nextcmd = p + 1;
|
|
*p = NUL;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((ea.argt & EX_DFLALL) && ea.addr_count == 0)
|
|
{
|
|
buf_T *buf;
|
|
|
|
ea.line1 = 1;
|
|
switch (ea.addr_type)
|
|
{
|
|
case ADDR_LINES:
|
|
case ADDR_OTHER:
|
|
ea.line2 = curbuf->b_ml.ml_line_count;
|
|
break;
|
|
case ADDR_LOADED_BUFFERS:
|
|
buf = firstbuf;
|
|
while (buf->b_next != NULL && buf->b_ml.ml_mfp == NULL)
|
|
buf = buf->b_next;
|
|
ea.line1 = buf->b_fnum;
|
|
buf = lastbuf;
|
|
while (buf->b_prev != NULL && buf->b_ml.ml_mfp == NULL)
|
|
buf = buf->b_prev;
|
|
ea.line2 = buf->b_fnum;
|
|
break;
|
|
case ADDR_BUFFERS:
|
|
ea.line1 = firstbuf->b_fnum;
|
|
ea.line2 = lastbuf->b_fnum;
|
|
break;
|
|
case ADDR_WINDOWS:
|
|
ea.line2 = LAST_WIN_NR;
|
|
break;
|
|
case ADDR_TABS:
|
|
ea.line2 = LAST_TAB_NR;
|
|
break;
|
|
case ADDR_TABS_RELATIVE:
|
|
ea.line2 = 1;
|
|
break;
|
|
case ADDR_ARGUMENTS:
|
|
if (ARGCOUNT == 0)
|
|
ea.line1 = ea.line2 = 0;
|
|
else
|
|
ea.line2 = ARGCOUNT;
|
|
break;
|
|
case ADDR_QUICKFIX_VALID:
|
|
#ifdef FEAT_QUICKFIX
|
|
ea.line2 = qf_get_valid_size(&ea);
|
|
if (ea.line2 == 0)
|
|
ea.line2 = 1;
|
|
#endif
|
|
break;
|
|
case ADDR_NONE:
|
|
case ADDR_UNSIGNED:
|
|
case ADDR_QUICKFIX:
|
|
iemsg(_("INTERNAL: Cannot use EX_DFLALL with ADDR_NONE, ADDR_UNSIGNED or ADDR_QUICKFIX"));
|
|
break;
|
|
}
|
|
}
|
|
|
|
// accept numbered register only when no count allowed (:put)
|
|
if ( (ea.argt & EX_REGSTR)
|
|
&& *ea.arg != NUL
|
|
// Do not allow register = for user commands
|
|
&& (!IS_USER_CMDIDX(ea.cmdidx) || *ea.arg != '=')
|
|
&& !((ea.argt & EX_COUNT) && VIM_ISDIGIT(*ea.arg)))
|
|
{
|
|
#ifndef FEAT_CLIPBOARD
|
|
// check these explicitly for a more specific error message
|
|
if (*ea.arg == '*' || *ea.arg == '+')
|
|
{
|
|
errormsg = _(e_invalidreg);
|
|
goto doend;
|
|
}
|
|
#endif
|
|
if (valid_yank_reg(*ea.arg, (ea.cmdidx != CMD_put
|
|
&& !IS_USER_CMDIDX(ea.cmdidx))))
|
|
{
|
|
ea.regname = *ea.arg++;
|
|
#ifdef FEAT_EVAL
|
|
// for '=' register: accept the rest of the line as an expression
|
|
if (ea.arg[-1] == '=' && ea.arg[0] != NUL)
|
|
{
|
|
set_expr_line(vim_strsave(ea.arg));
|
|
ea.arg += STRLEN(ea.arg);
|
|
}
|
|
#endif
|
|
ea.arg = skipwhite(ea.arg);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Check for a count. When accepting a EX_BUFNAME, don't use "123foo" as a
|
|
* count, it's a buffer name.
|
|
*/
|
|
if ((ea.argt & EX_COUNT) && VIM_ISDIGIT(*ea.arg)
|
|
&& (!(ea.argt & EX_BUFNAME) || *(p = skipdigits(ea.arg)) == NUL
|
|
|| VIM_ISWHITE(*p)))
|
|
{
|
|
n = getdigits(&ea.arg);
|
|
ea.arg = skipwhite(ea.arg);
|
|
if (n <= 0 && !ni && (ea.argt & EX_ZEROR) == 0)
|
|
{
|
|
errormsg = _(e_zerocount);
|
|
goto doend;
|
|
}
|
|
if (ea.addr_type != ADDR_LINES) // e.g. :buffer 2, :sleep 3
|
|
{
|
|
ea.line2 = n;
|
|
if (ea.addr_count == 0)
|
|
ea.addr_count = 1;
|
|
}
|
|
else
|
|
{
|
|
ea.line1 = ea.line2;
|
|
ea.line2 += n - 1;
|
|
++ea.addr_count;
|
|
/*
|
|
* Be vi compatible: no error message for out of range.
|
|
*/
|
|
if (ea.line2 > curbuf->b_ml.ml_line_count)
|
|
ea.line2 = curbuf->b_ml.ml_line_count;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Check for flags: 'l', 'p' and '#'.
|
|
*/
|
|
if (ea.argt & EX_FLAGS)
|
|
get_flags(&ea);
|
|
if (!ni && !(ea.argt & EX_EXTRA) && *ea.arg != NUL
|
|
&& *ea.arg != '"' && (*ea.arg != '|' || (ea.argt & EX_TRLBAR) == 0))
|
|
{
|
|
// no arguments allowed but there is something
|
|
errormsg = _(e_trailing);
|
|
goto doend;
|
|
}
|
|
|
|
if (!ni && (ea.argt & EX_NEEDARG) && *ea.arg == NUL)
|
|
{
|
|
errormsg = _(e_argreq);
|
|
goto doend;
|
|
}
|
|
|
|
#ifdef FEAT_EVAL
|
|
/*
|
|
* Skip the command when it's not going to be executed.
|
|
* The commands like :if, :endif, etc. always need to be executed.
|
|
* Also make an exception for commands that handle a trailing command
|
|
* themselves.
|
|
*/
|
|
if (ea.skip)
|
|
{
|
|
switch (ea.cmdidx)
|
|
{
|
|
// commands that need evaluation
|
|
case CMD_while:
|
|
case CMD_endwhile:
|
|
case CMD_for:
|
|
case CMD_endfor:
|
|
case CMD_if:
|
|
case CMD_elseif:
|
|
case CMD_else:
|
|
case CMD_endif:
|
|
case CMD_try:
|
|
case CMD_catch:
|
|
case CMD_finally:
|
|
case CMD_endtry:
|
|
case CMD_function:
|
|
break;
|
|
|
|
// Commands that handle '|' themselves. Check: A command should
|
|
// either have the EX_TRLBAR flag, appear in this list or appear in
|
|
// the list at ":help :bar".
|
|
case CMD_aboveleft:
|
|
case CMD_and:
|
|
case CMD_belowright:
|
|
case CMD_botright:
|
|
case CMD_browse:
|
|
case CMD_call:
|
|
case CMD_confirm:
|
|
case CMD_const:
|
|
case CMD_delfunction:
|
|
case CMD_djump:
|
|
case CMD_dlist:
|
|
case CMD_dsearch:
|
|
case CMD_dsplit:
|
|
case CMD_echo:
|
|
case CMD_echoerr:
|
|
case CMD_echomsg:
|
|
case CMD_echon:
|
|
case CMD_execute:
|
|
case CMD_filter:
|
|
case CMD_help:
|
|
case CMD_hide:
|
|
case CMD_ijump:
|
|
case CMD_ilist:
|
|
case CMD_isearch:
|
|
case CMD_isplit:
|
|
case CMD_keepalt:
|
|
case CMD_keepjumps:
|
|
case CMD_keepmarks:
|
|
case CMD_keeppatterns:
|
|
case CMD_leftabove:
|
|
case CMD_let:
|
|
case CMD_lockmarks:
|
|
case CMD_lockvar:
|
|
case CMD_lua:
|
|
case CMD_match:
|
|
case CMD_mzscheme:
|
|
case CMD_noautocmd:
|
|
case CMD_noswapfile:
|
|
case CMD_perl:
|
|
case CMD_psearch:
|
|
case CMD_python:
|
|
case CMD_py3:
|
|
case CMD_python3:
|
|
case CMD_return:
|
|
case CMD_rightbelow:
|
|
case CMD_ruby:
|
|
case CMD_silent:
|
|
case CMD_smagic:
|
|
case CMD_snomagic:
|
|
case CMD_substitute:
|
|
case CMD_syntax:
|
|
case CMD_tab:
|
|
case CMD_tcl:
|
|
case CMD_throw:
|
|
case CMD_tilde:
|
|
case CMD_topleft:
|
|
case CMD_unlet:
|
|
case CMD_unlockvar:
|
|
case CMD_verbose:
|
|
case CMD_vertical:
|
|
case CMD_wincmd:
|
|
break;
|
|
|
|
default: goto doend;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (ea.argt & EX_XFILE)
|
|
{
|
|
if (expand_filename(&ea, cmdlinep, &errormsg) == FAIL)
|
|
goto doend;
|
|
}
|
|
|
|
/*
|
|
* Accept buffer name. Cannot be used at the same time with a buffer
|
|
* number. Don't do this for a user command.
|
|
*/
|
|
if ((ea.argt & EX_BUFNAME) && *ea.arg != NUL && ea.addr_count == 0
|
|
&& !IS_USER_CMDIDX(ea.cmdidx))
|
|
{
|
|
/*
|
|
* :bdelete, :bwipeout and :bunload take several arguments, separated
|
|
* by spaces: find next space (skipping over escaped characters).
|
|
* The others take one argument: ignore trailing spaces.
|
|
*/
|
|
if (ea.cmdidx == CMD_bdelete || ea.cmdidx == CMD_bwipeout
|
|
|| ea.cmdidx == CMD_bunload)
|
|
p = skiptowhite_esc(ea.arg);
|
|
else
|
|
{
|
|
p = ea.arg + STRLEN(ea.arg);
|
|
while (p > ea.arg && VIM_ISWHITE(p[-1]))
|
|
--p;
|
|
}
|
|
ea.line2 = buflist_findpat(ea.arg, p, (ea.argt & EX_BUFUNL) != 0,
|
|
FALSE, FALSE);
|
|
if (ea.line2 < 0) // failed
|
|
goto doend;
|
|
ea.addr_count = 1;
|
|
ea.arg = skipwhite(p);
|
|
}
|
|
|
|
// The :try command saves the emsg_silent flag, reset it here when
|
|
// ":silent! try" was used, it should only apply to :try itself.
|
|
if (ea.cmdidx == CMD_try && ea.did_esilent > 0)
|
|
{
|
|
emsg_silent -= ea.did_esilent;
|
|
if (emsg_silent < 0)
|
|
emsg_silent = 0;
|
|
ea.did_esilent = 0;
|
|
}
|
|
|
|
/*
|
|
* 7. Execute the command.
|
|
*/
|
|
|
|
if (IS_USER_CMDIDX(ea.cmdidx))
|
|
{
|
|
/*
|
|
* Execute a user-defined command.
|
|
*/
|
|
do_ucmd(&ea);
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* Call the function to execute the builtin command.
|
|
*/
|
|
ea.errmsg = NULL;
|
|
(cmdnames[ea.cmdidx].cmd_func)(&ea);
|
|
if (ea.errmsg != NULL)
|
|
errormsg = _(ea.errmsg);
|
|
}
|
|
|
|
#ifdef FEAT_EVAL
|
|
// Set flag that any command was executed, used by ex_vim9script().
|
|
if (getline_equal(ea.getline, ea.cookie, getsourceline))
|
|
SCRIPT_ITEM(current_sctx.sc_sid).sn_had_command = TRUE;
|
|
|
|
/*
|
|
* If the command just executed called do_cmdline(), any throw or ":return"
|
|
* or ":finish" encountered there must also check the cstack of the still
|
|
* active do_cmdline() that called this do_one_cmd(). Rethrow an uncaught
|
|
* exception, or reanimate a returned function or finished script file and
|
|
* return or finish it again.
|
|
*/
|
|
if (need_rethrow)
|
|
do_throw(cstack);
|
|
else if (check_cstack)
|
|
{
|
|
if (source_finished(fgetline, cookie))
|
|
do_finish(&ea, TRUE);
|
|
else if (getline_equal(fgetline, cookie, get_func_line)
|
|
&& current_func_returned())
|
|
do_return(&ea, TRUE, FALSE, NULL);
|
|
}
|
|
need_rethrow = check_cstack = FALSE;
|
|
#endif
|
|
|
|
doend:
|
|
if (curwin->w_cursor.lnum == 0) // can happen with zero line number
|
|
{
|
|
curwin->w_cursor.lnum = 1;
|
|
curwin->w_cursor.col = 0;
|
|
}
|
|
|
|
if (errormsg != NULL && *errormsg != NUL && !did_emsg)
|
|
{
|
|
if (sourcing)
|
|
{
|
|
if (errormsg != (char *)IObuff)
|
|
{
|
|
STRCPY(IObuff, errormsg);
|
|
errormsg = (char *)IObuff;
|
|
}
|
|
append_command(*cmdlinep);
|
|
}
|
|
emsg(errormsg);
|
|
}
|
|
#ifdef FEAT_EVAL
|
|
do_errthrow(cstack,
|
|
(ea.cmdidx != CMD_SIZE && !IS_USER_CMDIDX(ea.cmdidx))
|
|
? cmdnames[(int)ea.cmdidx].cmd_name : (char_u *)NULL);
|
|
#endif
|
|
|
|
if (ea.verbose_save >= 0)
|
|
p_verbose = ea.verbose_save;
|
|
|
|
free_cmdmod();
|
|
cmdmod = save_cmdmod;
|
|
reg_executing = save_reg_executing;
|
|
|
|
if (ea.save_msg_silent != -1)
|
|
{
|
|
// messages could be enabled for a serious error, need to check if the
|
|
// counters don't become negative
|
|
if (!did_emsg || msg_silent > ea.save_msg_silent)
|
|
msg_silent = ea.save_msg_silent;
|
|
emsg_silent -= ea.did_esilent;
|
|
if (emsg_silent < 0)
|
|
emsg_silent = 0;
|
|
// Restore msg_scroll, it's set by file I/O commands, even when no
|
|
// message is actually displayed.
|
|
msg_scroll = save_msg_scroll;
|
|
|
|
// "silent reg" or "silent echo x" inside "redir" leaves msg_col
|
|
// somewhere in the line. Put it back in the first column.
|
|
if (redirecting())
|
|
msg_col = 0;
|
|
}
|
|
|
|
#ifdef HAVE_SANDBOX
|
|
if (ea.did_sandbox)
|
|
--sandbox;
|
|
#endif
|
|
|
|
if (ea.nextcmd && *ea.nextcmd == NUL) // not really a next command
|
|
ea.nextcmd = NULL;
|
|
|
|
#ifdef FEAT_EVAL
|
|
--ex_nesting_level;
|
|
#endif
|
|
|
|
return ea.nextcmd;
|
|
}
|
|
#if (_MSC_VER == 1200)
|
|
#pragma optimize( "", on )
|
|
#endif
|
|
|
|
/*
|
|
* Parse and skip over command modifiers:
|
|
* - update eap->cmd
|
|
* - store flags in "cmdmod".
|
|
* - Set ex_pressedreturn for an empty command line.
|
|
* - set msg_silent for ":silent"
|
|
* - set 'eventignore' to "all" for ":noautocmd"
|
|
* - set p_verbose for ":verbose"
|
|
* - Increment "sandbox" for ":sandbox"
|
|
* When "skip_only" is TRUE the global variables are not changed, except for
|
|
* "cmdmod".
|
|
* Return FAIL when the command is not to be executed.
|
|
* May set "errormsg" to an error message.
|
|
*/
|
|
int
|
|
parse_command_modifiers(exarg_T *eap, char **errormsg, int skip_only)
|
|
{
|
|
char_u *p;
|
|
|
|
vim_memset(&cmdmod, 0, sizeof(cmdmod));
|
|
eap->verbose_save = -1;
|
|
eap->save_msg_silent = -1;
|
|
|
|
// Repeat until no more command modifiers are found.
|
|
for (;;)
|
|
{
|
|
while (*eap->cmd == ' ' || *eap->cmd == '\t' || *eap->cmd == ':')
|
|
++eap->cmd;
|
|
|
|
// in ex mode, an empty line works like :+
|
|
if (*eap->cmd == NUL && exmode_active
|
|
&& (getline_equal(eap->getline, eap->cookie, getexmodeline)
|
|
|| getline_equal(eap->getline, eap->cookie, getexline))
|
|
&& curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
|
|
{
|
|
eap->cmd = (char_u *)"+";
|
|
if (!skip_only)
|
|
ex_pressedreturn = TRUE;
|
|
}
|
|
|
|
// ignore comment and empty lines
|
|
if (*eap->cmd == '"')
|
|
return FAIL;
|
|
if (*eap->cmd == NUL)
|
|
{
|
|
if (!skip_only)
|
|
ex_pressedreturn = TRUE;
|
|
return FAIL;
|
|
}
|
|
|
|
p = skip_range(eap->cmd, NULL);
|
|
switch (*p)
|
|
{
|
|
// When adding an entry, also modify cmd_exists().
|
|
case 'a': if (!checkforcmd(&eap->cmd, "aboveleft", 3))
|
|
break;
|
|
cmdmod.split |= WSP_ABOVE;
|
|
continue;
|
|
|
|
case 'b': if (checkforcmd(&eap->cmd, "belowright", 3))
|
|
{
|
|
cmdmod.split |= WSP_BELOW;
|
|
continue;
|
|
}
|
|
if (checkforcmd(&eap->cmd, "browse", 3))
|
|
{
|
|
#ifdef FEAT_BROWSE_CMD
|
|
cmdmod.browse = TRUE;
|
|
#endif
|
|
continue;
|
|
}
|
|
if (!checkforcmd(&eap->cmd, "botright", 2))
|
|
break;
|
|
cmdmod.split |= WSP_BOT;
|
|
continue;
|
|
|
|
case 'c': if (!checkforcmd(&eap->cmd, "confirm", 4))
|
|
break;
|
|
#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
cmdmod.confirm = TRUE;
|
|
#endif
|
|
continue;
|
|
|
|
case 'k': if (checkforcmd(&eap->cmd, "keepmarks", 3))
|
|
{
|
|
cmdmod.keepmarks = TRUE;
|
|
continue;
|
|
}
|
|
if (checkforcmd(&eap->cmd, "keepalt", 5))
|
|
{
|
|
cmdmod.keepalt = TRUE;
|
|
continue;
|
|
}
|
|
if (checkforcmd(&eap->cmd, "keeppatterns", 5))
|
|
{
|
|
cmdmod.keeppatterns = TRUE;
|
|
continue;
|
|
}
|
|
if (!checkforcmd(&eap->cmd, "keepjumps", 5))
|
|
break;
|
|
cmdmod.keepjumps = TRUE;
|
|
continue;
|
|
|
|
case 'f': // only accept ":filter {pat} cmd"
|
|
{
|
|
char_u *reg_pat;
|
|
|
|
if (!checkforcmd(&p, "filter", 4)
|
|
|| *p == NUL || ends_excmd(*p))
|
|
break;
|
|
if (*p == '!')
|
|
{
|
|
cmdmod.filter_force = TRUE;
|
|
p = skipwhite(p + 1);
|
|
if (*p == NUL || ends_excmd(*p))
|
|
break;
|
|
}
|
|
if (skip_only)
|
|
p = skip_vimgrep_pat(p, NULL, NULL);
|
|
else
|
|
// NOTE: This puts a NUL after the pattern.
|
|
p = skip_vimgrep_pat(p, ®_pat, NULL);
|
|
if (p == NULL || *p == NUL)
|
|
break;
|
|
if (!skip_only)
|
|
{
|
|
cmdmod.filter_regmatch.regprog =
|
|
vim_regcomp(reg_pat, RE_MAGIC);
|
|
if (cmdmod.filter_regmatch.regprog == NULL)
|
|
break;
|
|
}
|
|
eap->cmd = p;
|
|
continue;
|
|
}
|
|
|
|
// ":hide" and ":hide | cmd" are not modifiers
|
|
case 'h': if (p != eap->cmd || !checkforcmd(&p, "hide", 3)
|
|
|| *p == NUL || ends_excmd(*p))
|
|
break;
|
|
eap->cmd = p;
|
|
cmdmod.hide = TRUE;
|
|
continue;
|
|
|
|
case 'l': if (checkforcmd(&eap->cmd, "lockmarks", 3))
|
|
{
|
|
cmdmod.lockmarks = TRUE;
|
|
continue;
|
|
}
|
|
|
|
if (!checkforcmd(&eap->cmd, "leftabove", 5))
|
|
break;
|
|
cmdmod.split |= WSP_ABOVE;
|
|
continue;
|
|
|
|
case 'n': if (checkforcmd(&eap->cmd, "noautocmd", 3))
|
|
{
|
|
if (cmdmod.save_ei == NULL && !skip_only)
|
|
{
|
|
// Set 'eventignore' to "all". Restore the
|
|
// existing option value later.
|
|
cmdmod.save_ei = vim_strsave(p_ei);
|
|
set_string_option_direct((char_u *)"ei", -1,
|
|
(char_u *)"all", OPT_FREE, SID_NONE);
|
|
}
|
|
continue;
|
|
}
|
|
if (!checkforcmd(&eap->cmd, "noswapfile", 3))
|
|
break;
|
|
cmdmod.noswapfile = TRUE;
|
|
continue;
|
|
|
|
case 'r': if (!checkforcmd(&eap->cmd, "rightbelow", 6))
|
|
break;
|
|
cmdmod.split |= WSP_BELOW;
|
|
continue;
|
|
|
|
case 's': if (checkforcmd(&eap->cmd, "sandbox", 3))
|
|
{
|
|
#ifdef HAVE_SANDBOX
|
|
if (!skip_only)
|
|
{
|
|
if (!eap->did_sandbox)
|
|
++sandbox;
|
|
eap->did_sandbox = TRUE;
|
|
}
|
|
#endif
|
|
continue;
|
|
}
|
|
if (!checkforcmd(&eap->cmd, "silent", 3))
|
|
break;
|
|
if (!skip_only)
|
|
{
|
|
if (eap->save_msg_silent == -1)
|
|
eap->save_msg_silent = msg_silent;
|
|
++msg_silent;
|
|
}
|
|
if (*eap->cmd == '!' && !VIM_ISWHITE(eap->cmd[-1]))
|
|
{
|
|
// ":silent!", but not "silent !cmd"
|
|
eap->cmd = skipwhite(eap->cmd + 1);
|
|
if (!skip_only)
|
|
{
|
|
++emsg_silent;
|
|
++eap->did_esilent;
|
|
}
|
|
}
|
|
continue;
|
|
|
|
case 't': if (checkforcmd(&p, "tab", 3))
|
|
{
|
|
if (!skip_only)
|
|
{
|
|
long tabnr = get_address(eap, &eap->cmd,
|
|
ADDR_TABS, eap->skip,
|
|
skip_only, FALSE, 1);
|
|
if (tabnr == MAXLNUM)
|
|
cmdmod.tab = tabpage_index(curtab) + 1;
|
|
else
|
|
{
|
|
if (tabnr < 0 || tabnr > LAST_TAB_NR)
|
|
{
|
|
*errormsg = _(e_invrange);
|
|
return FAIL;
|
|
}
|
|
cmdmod.tab = tabnr + 1;
|
|
}
|
|
}
|
|
eap->cmd = p;
|
|
continue;
|
|
}
|
|
if (!checkforcmd(&eap->cmd, "topleft", 2))
|
|
break;
|
|
cmdmod.split |= WSP_TOP;
|
|
continue;
|
|
|
|
case 'u': if (!checkforcmd(&eap->cmd, "unsilent", 3))
|
|
break;
|
|
if (!skip_only)
|
|
{
|
|
if (eap->save_msg_silent == -1)
|
|
eap->save_msg_silent = msg_silent;
|
|
msg_silent = 0;
|
|
}
|
|
continue;
|
|
|
|
case 'v': if (checkforcmd(&eap->cmd, "vertical", 4))
|
|
{
|
|
cmdmod.split |= WSP_VERT;
|
|
continue;
|
|
}
|
|
if (!checkforcmd(&p, "verbose", 4))
|
|
break;
|
|
if (!skip_only)
|
|
{
|
|
if (eap->verbose_save < 0)
|
|
eap->verbose_save = p_verbose;
|
|
if (vim_isdigit(*eap->cmd))
|
|
p_verbose = atoi((char *)eap->cmd);
|
|
else
|
|
p_verbose = 1;
|
|
}
|
|
eap->cmd = p;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Free contents of "cmdmod".
|
|
*/
|
|
static void
|
|
free_cmdmod(void)
|
|
{
|
|
if (cmdmod.save_ei != NULL)
|
|
{
|
|
// Restore 'eventignore' to the value before ":noautocmd".
|
|
set_string_option_direct((char_u *)"ei", -1, cmdmod.save_ei,
|
|
OPT_FREE, SID_NONE);
|
|
free_string_option(cmdmod.save_ei);
|
|
}
|
|
|
|
if (cmdmod.filter_regmatch.regprog != NULL)
|
|
vim_regfree(cmdmod.filter_regmatch.regprog);
|
|
}
|
|
|
|
/*
|
|
* Parse the address range, if any, in "eap".
|
|
* May set the last search pattern, unless "silent" is TRUE.
|
|
* Return FAIL and set "errormsg" or return OK.
|
|
*/
|
|
int
|
|
parse_cmd_address(exarg_T *eap, char **errormsg, int silent)
|
|
{
|
|
int address_count = 1;
|
|
linenr_T lnum;
|
|
|
|
// Repeat for all ',' or ';' separated addresses.
|
|
for (;;)
|
|
{
|
|
eap->line1 = eap->line2;
|
|
switch (eap->addr_type)
|
|
{
|
|
case ADDR_LINES:
|
|
case ADDR_OTHER:
|
|
// default is current line number
|
|
eap->line2 = curwin->w_cursor.lnum;
|
|
break;
|
|
case ADDR_WINDOWS:
|
|
eap->line2 = CURRENT_WIN_NR;
|
|
break;
|
|
case ADDR_ARGUMENTS:
|
|
eap->line2 = curwin->w_arg_idx + 1;
|
|
if (eap->line2 > ARGCOUNT)
|
|
eap->line2 = ARGCOUNT;
|
|
break;
|
|
case ADDR_LOADED_BUFFERS:
|
|
case ADDR_BUFFERS:
|
|
eap->line2 = curbuf->b_fnum;
|
|
break;
|
|
case ADDR_TABS:
|
|
eap->line2 = CURRENT_TAB_NR;
|
|
break;
|
|
case ADDR_TABS_RELATIVE:
|
|
case ADDR_UNSIGNED:
|
|
eap->line2 = 1;
|
|
break;
|
|
case ADDR_QUICKFIX:
|
|
#ifdef FEAT_QUICKFIX
|
|
eap->line2 = qf_get_cur_idx(eap);
|
|
#endif
|
|
break;
|
|
case ADDR_QUICKFIX_VALID:
|
|
#ifdef FEAT_QUICKFIX
|
|
eap->line2 = qf_get_cur_valid_idx(eap);
|
|
#endif
|
|
break;
|
|
case ADDR_NONE:
|
|
// Will give an error later if a range is found.
|
|
break;
|
|
}
|
|
eap->cmd = skipwhite(eap->cmd);
|
|
lnum = get_address(eap, &eap->cmd, eap->addr_type, eap->skip, silent,
|
|
eap->addr_count == 0, address_count++);
|
|
if (eap->cmd == NULL) // error detected
|
|
return FAIL;
|
|
if (lnum == MAXLNUM)
|
|
{
|
|
if (*eap->cmd == '%') // '%' - all lines
|
|
{
|
|
++eap->cmd;
|
|
switch (eap->addr_type)
|
|
{
|
|
case ADDR_LINES:
|
|
case ADDR_OTHER:
|
|
eap->line1 = 1;
|
|
eap->line2 = curbuf->b_ml.ml_line_count;
|
|
break;
|
|
case ADDR_LOADED_BUFFERS:
|
|
{
|
|
buf_T *buf = firstbuf;
|
|
|
|
while (buf->b_next != NULL
|
|
&& buf->b_ml.ml_mfp == NULL)
|
|
buf = buf->b_next;
|
|
eap->line1 = buf->b_fnum;
|
|
buf = lastbuf;
|
|
while (buf->b_prev != NULL
|
|
&& buf->b_ml.ml_mfp == NULL)
|
|
buf = buf->b_prev;
|
|
eap->line2 = buf->b_fnum;
|
|
break;
|
|
}
|
|
case ADDR_BUFFERS:
|
|
eap->line1 = firstbuf->b_fnum;
|
|
eap->line2 = lastbuf->b_fnum;
|
|
break;
|
|
case ADDR_WINDOWS:
|
|
case ADDR_TABS:
|
|
if (IS_USER_CMDIDX(eap->cmdidx))
|
|
{
|
|
eap->line1 = 1;
|
|
eap->line2 = eap->addr_type == ADDR_WINDOWS
|
|
? LAST_WIN_NR : LAST_TAB_NR;
|
|
}
|
|
else
|
|
{
|
|
// there is no Vim command which uses '%' and
|
|
// ADDR_WINDOWS or ADDR_TABS
|
|
*errormsg = _(e_invrange);
|
|
return FAIL;
|
|
}
|
|
break;
|
|
case ADDR_TABS_RELATIVE:
|
|
case ADDR_UNSIGNED:
|
|
case ADDR_QUICKFIX:
|
|
*errormsg = _(e_invrange);
|
|
return FAIL;
|
|
case ADDR_ARGUMENTS:
|
|
if (ARGCOUNT == 0)
|
|
eap->line1 = eap->line2 = 0;
|
|
else
|
|
{
|
|
eap->line1 = 1;
|
|
eap->line2 = ARGCOUNT;
|
|
}
|
|
break;
|
|
case ADDR_QUICKFIX_VALID:
|
|
#ifdef FEAT_QUICKFIX
|
|
eap->line1 = 1;
|
|
eap->line2 = qf_get_valid_size(eap);
|
|
if (eap->line2 == 0)
|
|
eap->line2 = 1;
|
|
#endif
|
|
break;
|
|
case ADDR_NONE:
|
|
// Will give an error later if a range is found.
|
|
break;
|
|
}
|
|
++eap->addr_count;
|
|
}
|
|
else if (*eap->cmd == '*' && vim_strchr(p_cpo, CPO_STAR) == NULL)
|
|
{
|
|
pos_T *fp;
|
|
|
|
// '*' - visual area
|
|
if (eap->addr_type != ADDR_LINES)
|
|
{
|
|
*errormsg = _(e_invrange);
|
|
return FAIL;
|
|
}
|
|
|
|
++eap->cmd;
|
|
if (!eap->skip)
|
|
{
|
|
fp = getmark('<', FALSE);
|
|
if (check_mark(fp) == FAIL)
|
|
return FAIL;
|
|
eap->line1 = fp->lnum;
|
|
fp = getmark('>', FALSE);
|
|
if (check_mark(fp) == FAIL)
|
|
return FAIL;
|
|
eap->line2 = fp->lnum;
|
|
++eap->addr_count;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
eap->line2 = lnum;
|
|
eap->addr_count++;
|
|
|
|
if (*eap->cmd == ';')
|
|
{
|
|
if (!eap->skip)
|
|
{
|
|
curwin->w_cursor.lnum = eap->line2;
|
|
// don't leave the cursor on an illegal line or column
|
|
check_cursor();
|
|
}
|
|
}
|
|
else if (*eap->cmd != ',')
|
|
break;
|
|
++eap->cmd;
|
|
}
|
|
|
|
// One address given: set start and end lines.
|
|
if (eap->addr_count == 1)
|
|
{
|
|
eap->line1 = eap->line2;
|
|
// ... but only implicit: really no address given
|
|
if (lnum == MAXLNUM)
|
|
eap->addr_count = 0;
|
|
}
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Check for an Ex command with optional tail.
|
|
* If there is a match advance "pp" to the argument and return TRUE.
|
|
*/
|
|
int
|
|
checkforcmd(
|
|
char_u **pp, // start of command
|
|
char *cmd, // name of command
|
|
int len) // required length
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; cmd[i] != NUL; ++i)
|
|
if (((char_u *)cmd)[i] != (*pp)[i])
|
|
break;
|
|
if (i >= len && !isalpha((*pp)[i]))
|
|
{
|
|
*pp = skipwhite(*pp + i);
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* Append "cmd" to the error message in IObuff.
|
|
* Takes care of limiting the length and handling 0xa0, which would be
|
|
* invisible otherwise.
|
|
*/
|
|
static void
|
|
append_command(char_u *cmd)
|
|
{
|
|
char_u *s = cmd;
|
|
char_u *d;
|
|
|
|
STRCAT(IObuff, ": ");
|
|
d = IObuff + STRLEN(IObuff);
|
|
while (*s != NUL && d - IObuff < IOSIZE - 7)
|
|
{
|
|
if (enc_utf8 ? (s[0] == 0xc2 && s[1] == 0xa0) : *s == 0xa0)
|
|
{
|
|
s += enc_utf8 ? 2 : 1;
|
|
STRCPY(d, "<a0>");
|
|
d += 4;
|
|
}
|
|
else
|
|
MB_COPY_CHAR(s, d);
|
|
}
|
|
*d = NUL;
|
|
}
|
|
|
|
/*
|
|
* Find an Ex command by its name, either built-in or user.
|
|
* Start of the name can be found at eap->cmd.
|
|
* Sets eap->cmdidx and returns a pointer to char after the command name.
|
|
* "full" is set to TRUE if the whole command name matched.
|
|
*
|
|
* If "lookup" is not NULL recognize expression without "eval" or "call" and
|
|
* assignment without "let". Sets eap->cmdidx to the command while returning
|
|
* "eap->cmd".
|
|
*
|
|
* Returns NULL for an ambiguous user command.
|
|
*/
|
|
char_u *
|
|
find_ex_command(
|
|
exarg_T *eap,
|
|
int *full UNUSED,
|
|
int (*lookup)(char_u *, size_t, cctx_T *) UNUSED,
|
|
cctx_T *cctx UNUSED)
|
|
{
|
|
int len;
|
|
char_u *p;
|
|
int i;
|
|
|
|
#ifdef FEAT_EVAL
|
|
/*
|
|
* Recognize a Vim9 script function/method call and assignment:
|
|
* "lvar = value", "lvar(arg)", "[1, 2 3]->Func()"
|
|
*/
|
|
if (lookup != NULL && (p = to_name_const_end(eap->cmd)) > eap->cmd
|
|
&& *p != NUL)
|
|
{
|
|
int oplen;
|
|
int heredoc;
|
|
|
|
// "funcname(" is always a function call.
|
|
// "varname[]" is an expression.
|
|
// "g:varname" is an expression.
|
|
// "varname->expr" is an expression.
|
|
if (*p == '('
|
|
|| *p == '['
|
|
|| p[1] == ':'
|
|
|| (*p == '-' && p[1] == '>'))
|
|
{
|
|
eap->cmdidx = CMD_eval;
|
|
return eap->cmd;
|
|
}
|
|
|
|
oplen = assignment_len(skipwhite(p), &heredoc);
|
|
if (oplen > 0)
|
|
{
|
|
// Recognize an assignment if we recognize the variable name:
|
|
// "g:var = expr"
|
|
// "var = expr" where "var" is a local var name.
|
|
if (((p - eap->cmd) > 2 && eap->cmd[1] == ':')
|
|
|| lookup(eap->cmd, p - eap->cmd, cctx) >= 0)
|
|
{
|
|
eap->cmdidx = CMD_let;
|
|
return eap->cmd;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Isolate the command and search for it in the command table.
|
|
* Exceptions:
|
|
* - the 'k' command can directly be followed by any character.
|
|
* - the 's' command can be followed directly by 'c', 'g', 'i', 'I' or 'r'
|
|
* but :sre[wind] is another command, as are :scr[iptnames],
|
|
* :scs[cope], :sim[alt], :sig[ns] and :sil[ent].
|
|
* - the "d" command can directly be followed by 'l' or 'p' flag.
|
|
*/
|
|
p = eap->cmd;
|
|
if (*p == 'k')
|
|
{
|
|
eap->cmdidx = CMD_k;
|
|
++p;
|
|
}
|
|
else if (p[0] == 's'
|
|
&& ((p[1] == 'c' && (p[2] == NUL || (p[2] != 's' && p[2] != 'r'
|
|
&& (p[3] == NUL || (p[3] != 'i' && p[4] != 'p')))))
|
|
|| p[1] == 'g'
|
|
|| (p[1] == 'i' && p[2] != 'm' && p[2] != 'l' && p[2] != 'g')
|
|
|| p[1] == 'I'
|
|
|| (p[1] == 'r' && p[2] != 'e')))
|
|
{
|
|
eap->cmdidx = CMD_substitute;
|
|
++p;
|
|
}
|
|
else
|
|
{
|
|
while (ASCII_ISALPHA(*p))
|
|
++p;
|
|
// for python 3.x support ":py3", ":python3", ":py3file", etc.
|
|
if (eap->cmd[0] == 'p' && eap->cmd[1] == 'y')
|
|
{
|
|
while (ASCII_ISALNUM(*p))
|
|
++p;
|
|
}
|
|
else if (*p == '9' && STRNCMP("vim9", eap->cmd, 4) == 0)
|
|
{
|
|
// include "9" for "vim9script"
|
|
++p;
|
|
while (ASCII_ISALPHA(*p))
|
|
++p;
|
|
}
|
|
|
|
// check for non-alpha command
|
|
if (p == eap->cmd && vim_strchr((char_u *)"@*!=><&~#", *p) != NULL)
|
|
++p;
|
|
len = (int)(p - eap->cmd);
|
|
if (*eap->cmd == 'd' && (p[-1] == 'l' || p[-1] == 'p'))
|
|
{
|
|
// Check for ":dl", ":dell", etc. to ":deletel": that's
|
|
// :delete with the 'l' flag. Same for 'p'.
|
|
for (i = 0; i < len; ++i)
|
|
if (eap->cmd[i] != ((char_u *)"delete")[i])
|
|
break;
|
|
if (i == len - 1)
|
|
{
|
|
--len;
|
|
if (p[-1] == 'l')
|
|
eap->flags |= EXFLAG_LIST;
|
|
else
|
|
eap->flags |= EXFLAG_PRINT;
|
|
}
|
|
}
|
|
|
|
if (ASCII_ISLOWER(eap->cmd[0]))
|
|
{
|
|
int c1 = eap->cmd[0];
|
|
int c2 = len == 1 ? NUL : eap->cmd[1];
|
|
|
|
if (command_count != (int)CMD_SIZE)
|
|
{
|
|
iemsg(_("E943: Command table needs to be updated, run 'make cmdidxs'"));
|
|
getout(1);
|
|
}
|
|
|
|
// Use a precomputed index for fast look-up in cmdnames[]
|
|
// taking into account the first 2 letters of eap->cmd.
|
|
eap->cmdidx = cmdidxs1[CharOrdLow(c1)];
|
|
if (ASCII_ISLOWER(c2))
|
|
eap->cmdidx += cmdidxs2[CharOrdLow(c1)][CharOrdLow(c2)];
|
|
}
|
|
else
|
|
eap->cmdidx = CMD_bang;
|
|
|
|
for ( ; (int)eap->cmdidx < (int)CMD_SIZE;
|
|
eap->cmdidx = (cmdidx_T)((int)eap->cmdidx + 1))
|
|
if (STRNCMP(cmdnames[(int)eap->cmdidx].cmd_name, (char *)eap->cmd,
|
|
(size_t)len) == 0)
|
|
{
|
|
#ifdef FEAT_EVAL
|
|
if (full != NULL
|
|
&& cmdnames[(int)eap->cmdidx].cmd_name[len] == NUL)
|
|
*full = TRUE;
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
// Look for a user defined command as a last resort. Let ":Print" be
|
|
// overruled by a user defined command.
|
|
if ((eap->cmdidx == CMD_SIZE || eap->cmdidx == CMD_Print)
|
|
&& *eap->cmd >= 'A' && *eap->cmd <= 'Z')
|
|
{
|
|
// User defined commands may contain digits.
|
|
while (ASCII_ISALNUM(*p))
|
|
++p;
|
|
p = find_ucmd(eap, p, full, NULL, NULL);
|
|
}
|
|
if (p == eap->cmd)
|
|
eap->cmdidx = CMD_SIZE;
|
|
}
|
|
|
|
return p;
|
|
}
|
|
|
|
#if defined(FEAT_EVAL) || defined(PROTO)
|
|
static struct cmdmod
|
|
{
|
|
char *name;
|
|
int minlen;
|
|
int has_count; // :123verbose :3tab
|
|
} cmdmods[] = {
|
|
{"aboveleft", 3, FALSE},
|
|
{"belowright", 3, FALSE},
|
|
{"botright", 2, FALSE},
|
|
{"browse", 3, FALSE},
|
|
{"confirm", 4, FALSE},
|
|
{"filter", 4, FALSE},
|
|
{"hide", 3, FALSE},
|
|
{"keepalt", 5, FALSE},
|
|
{"keepjumps", 5, FALSE},
|
|
{"keepmarks", 3, FALSE},
|
|
{"keeppatterns", 5, FALSE},
|
|
{"leftabove", 5, FALSE},
|
|
{"lockmarks", 3, FALSE},
|
|
{"noautocmd", 3, FALSE},
|
|
{"noswapfile", 3, FALSE},
|
|
{"rightbelow", 6, FALSE},
|
|
{"sandbox", 3, FALSE},
|
|
{"silent", 3, FALSE},
|
|
{"tab", 3, TRUE},
|
|
{"topleft", 2, FALSE},
|
|
{"unsilent", 3, FALSE},
|
|
{"verbose", 4, TRUE},
|
|
{"vertical", 4, FALSE},
|
|
};
|
|
|
|
/*
|
|
* Return length of a command modifier (including optional count).
|
|
* Return zero when it's not a modifier.
|
|
*/
|
|
int
|
|
modifier_len(char_u *cmd)
|
|
{
|
|
int i, j;
|
|
char_u *p = cmd;
|
|
|
|
if (VIM_ISDIGIT(*cmd))
|
|
p = skipwhite(skipdigits(cmd));
|
|
for (i = 0; i < (int)(sizeof(cmdmods) / sizeof(struct cmdmod)); ++i)
|
|
{
|
|
for (j = 0; p[j] != NUL; ++j)
|
|
if (p[j] != cmdmods[i].name[j])
|
|
break;
|
|
if (!ASCII_ISALPHA(p[j]) && j >= cmdmods[i].minlen
|
|
&& (p == cmd || cmdmods[i].has_count))
|
|
return j + (int)(p - cmd);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Return > 0 if an Ex command "name" exists.
|
|
* Return 2 if there is an exact match.
|
|
* Return 3 if there is an ambiguous match.
|
|
*/
|
|
int
|
|
cmd_exists(char_u *name)
|
|
{
|
|
exarg_T ea;
|
|
int full = FALSE;
|
|
int i;
|
|
int j;
|
|
char_u *p;
|
|
|
|
// Check command modifiers.
|
|
for (i = 0; i < (int)(sizeof(cmdmods) / sizeof(struct cmdmod)); ++i)
|
|
{
|
|
for (j = 0; name[j] != NUL; ++j)
|
|
if (name[j] != cmdmods[i].name[j])
|
|
break;
|
|
if (name[j] == NUL && j >= cmdmods[i].minlen)
|
|
return (cmdmods[i].name[j] == NUL ? 2 : 1);
|
|
}
|
|
|
|
// Check built-in commands and user defined commands.
|
|
// For ":2match" and ":3match" we need to skip the number.
|
|
ea.cmd = (*name == '2' || *name == '3') ? name + 1 : name;
|
|
ea.cmdidx = (cmdidx_T)0;
|
|
p = find_ex_command(&ea, &full, NULL, NULL);
|
|
if (p == NULL)
|
|
return 3;
|
|
if (vim_isdigit(*name) && ea.cmdidx != CMD_match)
|
|
return 0;
|
|
if (*skipwhite(p) != NUL)
|
|
return 0; // trailing garbage
|
|
return (ea.cmdidx == CMD_SIZE ? 0 : (full ? 2 : 1));
|
|
}
|
|
#endif
|
|
|
|
cmdidx_T
|
|
excmd_get_cmdidx(char_u *cmd, int len)
|
|
{
|
|
cmdidx_T idx;
|
|
|
|
for (idx = (cmdidx_T)0; (int)idx < (int)CMD_SIZE;
|
|
idx = (cmdidx_T)((int)idx + 1))
|
|
if (STRNCMP(cmdnames[(int)idx].cmd_name, cmd, (size_t)len) == 0)
|
|
break;
|
|
|
|
return idx;
|
|
}
|
|
|
|
long
|
|
excmd_get_argt(cmdidx_T idx)
|
|
{
|
|
return (long)cmdnames[(int)idx].cmd_argt;
|
|
}
|
|
|
|
/*
|
|
* Skip a range specifier of the form: addr [,addr] [;addr] ..
|
|
*
|
|
* Backslashed delimiters after / or ? will be skipped, and commands will
|
|
* not be expanded between /'s and ?'s or after "'".
|
|
*
|
|
* Also skip white space and ":" characters.
|
|
* Returns the "cmd" pointer advanced to beyond the range.
|
|
*/
|
|
char_u *
|
|
skip_range(
|
|
char_u *cmd,
|
|
int *ctx) // pointer to xp_context or NULL
|
|
{
|
|
unsigned delim;
|
|
|
|
while (vim_strchr((char_u *)" \t0123456789.$%'/?-+,;\\", *cmd) != NULL)
|
|
{
|
|
if (*cmd == '\\')
|
|
{
|
|
if (cmd[1] == '?' || cmd[1] == '/' || cmd[1] == '&')
|
|
++cmd;
|
|
else
|
|
break;
|
|
}
|
|
else if (*cmd == '\'')
|
|
{
|
|
if (*++cmd == NUL && ctx != NULL)
|
|
*ctx = EXPAND_NOTHING;
|
|
}
|
|
else if (*cmd == '/' || *cmd == '?')
|
|
{
|
|
delim = *cmd++;
|
|
while (*cmd != NUL && *cmd != delim)
|
|
if (*cmd++ == '\\' && *cmd != NUL)
|
|
++cmd;
|
|
if (*cmd == NUL && ctx != NULL)
|
|
*ctx = EXPAND_NOTHING;
|
|
}
|
|
if (*cmd != NUL)
|
|
++cmd;
|
|
}
|
|
|
|
// Skip ":" and white space.
|
|
while (*cmd == ':')
|
|
cmd = skipwhite(cmd + 1);
|
|
|
|
return cmd;
|
|
}
|
|
|
|
static void
|
|
addr_error(cmd_addr_T addr_type)
|
|
{
|
|
if (addr_type == ADDR_NONE)
|
|
emsg(_(e_norange));
|
|
else
|
|
emsg(_(e_invrange));
|
|
}
|
|
|
|
/*
|
|
* Get a single EX address.
|
|
*
|
|
* Set ptr to the next character after the part that was interpreted.
|
|
* Set ptr to NULL when an error is encountered.
|
|
* This may set the last used search pattern.
|
|
*
|
|
* Return MAXLNUM when no Ex address was found.
|
|
*/
|
|
static linenr_T
|
|
get_address(
|
|
exarg_T *eap UNUSED,
|
|
char_u **ptr,
|
|
cmd_addr_T addr_type,
|
|
int skip, // only skip the address, don't use it
|
|
int silent, // no errors or side effects
|
|
int to_other_file, // flag: may jump to other file
|
|
int address_count UNUSED) // 1 for first address, >1 after comma
|
|
{
|
|
int c;
|
|
int i;
|
|
long n;
|
|
char_u *cmd;
|
|
pos_T pos;
|
|
pos_T *fp;
|
|
linenr_T lnum;
|
|
buf_T *buf;
|
|
|
|
cmd = skipwhite(*ptr);
|
|
lnum = MAXLNUM;
|
|
do
|
|
{
|
|
switch (*cmd)
|
|
{
|
|
case '.': // '.' - Cursor position
|
|
++cmd;
|
|
switch (addr_type)
|
|
{
|
|
case ADDR_LINES:
|
|
case ADDR_OTHER:
|
|
lnum = curwin->w_cursor.lnum;
|
|
break;
|
|
case ADDR_WINDOWS:
|
|
lnum = CURRENT_WIN_NR;
|
|
break;
|
|
case ADDR_ARGUMENTS:
|
|
lnum = curwin->w_arg_idx + 1;
|
|
break;
|
|
case ADDR_LOADED_BUFFERS:
|
|
case ADDR_BUFFERS:
|
|
lnum = curbuf->b_fnum;
|
|
break;
|
|
case ADDR_TABS:
|
|
lnum = CURRENT_TAB_NR;
|
|
break;
|
|
case ADDR_NONE:
|
|
case ADDR_TABS_RELATIVE:
|
|
case ADDR_UNSIGNED:
|
|
addr_error(addr_type);
|
|
cmd = NULL;
|
|
goto error;
|
|
break;
|
|
case ADDR_QUICKFIX:
|
|
#ifdef FEAT_QUICKFIX
|
|
lnum = qf_get_cur_idx(eap);
|
|
#endif
|
|
break;
|
|
case ADDR_QUICKFIX_VALID:
|
|
#ifdef FEAT_QUICKFIX
|
|
lnum = qf_get_cur_valid_idx(eap);
|
|
#endif
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case '$': // '$' - last line
|
|
++cmd;
|
|
switch (addr_type)
|
|
{
|
|
case ADDR_LINES:
|
|
case ADDR_OTHER:
|
|
lnum = curbuf->b_ml.ml_line_count;
|
|
break;
|
|
case ADDR_WINDOWS:
|
|
lnum = LAST_WIN_NR;
|
|
break;
|
|
case ADDR_ARGUMENTS:
|
|
lnum = ARGCOUNT;
|
|
break;
|
|
case ADDR_LOADED_BUFFERS:
|
|
buf = lastbuf;
|
|
while (buf->b_ml.ml_mfp == NULL)
|
|
{
|
|
if (buf->b_prev == NULL)
|
|
break;
|
|
buf = buf->b_prev;
|
|
}
|
|
lnum = buf->b_fnum;
|
|
break;
|
|
case ADDR_BUFFERS:
|
|
lnum = lastbuf->b_fnum;
|
|
break;
|
|
case ADDR_TABS:
|
|
lnum = LAST_TAB_NR;
|
|
break;
|
|
case ADDR_NONE:
|
|
case ADDR_TABS_RELATIVE:
|
|
case ADDR_UNSIGNED:
|
|
addr_error(addr_type);
|
|
cmd = NULL;
|
|
goto error;
|
|
break;
|
|
case ADDR_QUICKFIX:
|
|
#ifdef FEAT_QUICKFIX
|
|
lnum = qf_get_size(eap);
|
|
if (lnum == 0)
|
|
lnum = 1;
|
|
#endif
|
|
break;
|
|
case ADDR_QUICKFIX_VALID:
|
|
#ifdef FEAT_QUICKFIX
|
|
lnum = qf_get_valid_size(eap);
|
|
if (lnum == 0)
|
|
lnum = 1;
|
|
#endif
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case '\'': // ''' - mark
|
|
if (*++cmd == NUL)
|
|
{
|
|
cmd = NULL;
|
|
goto error;
|
|
}
|
|
if (addr_type != ADDR_LINES)
|
|
{
|
|
addr_error(addr_type);
|
|
cmd = NULL;
|
|
goto error;
|
|
}
|
|
if (skip)
|
|
++cmd;
|
|
else
|
|
{
|
|
// Only accept a mark in another file when it is
|
|
// used by itself: ":'M".
|
|
fp = getmark(*cmd, to_other_file && cmd[1] == NUL);
|
|
++cmd;
|
|
if (fp == (pos_T *)-1)
|
|
// Jumped to another file.
|
|
lnum = curwin->w_cursor.lnum;
|
|
else
|
|
{
|
|
if (check_mark(fp) == FAIL)
|
|
{
|
|
cmd = NULL;
|
|
goto error;
|
|
}
|
|
lnum = fp->lnum;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case '/':
|
|
case '?': // '/' or '?' - search
|
|
c = *cmd++;
|
|
if (addr_type != ADDR_LINES)
|
|
{
|
|
addr_error(addr_type);
|
|
cmd = NULL;
|
|
goto error;
|
|
}
|
|
if (skip) // skip "/pat/"
|
|
{
|
|
cmd = skip_regexp(cmd, c, (int)p_magic, NULL);
|
|
if (*cmd == c)
|
|
++cmd;
|
|
}
|
|
else
|
|
{
|
|
int flags;
|
|
|
|
pos = curwin->w_cursor; // save curwin->w_cursor
|
|
|
|
// When '/' or '?' follows another address, start from
|
|
// there.
|
|
if (lnum != MAXLNUM)
|
|
curwin->w_cursor.lnum = lnum;
|
|
|
|
// Start a forward search at the end of the line (unless
|
|
// before the first line).
|
|
// Start a backward search at the start of the line.
|
|
// This makes sure we never match in the current
|
|
// line, and can match anywhere in the
|
|
// next/previous line.
|
|
if (c == '/' && curwin->w_cursor.lnum > 0)
|
|
curwin->w_cursor.col = MAXCOL;
|
|
else
|
|
curwin->w_cursor.col = 0;
|
|
searchcmdlen = 0;
|
|
flags = silent ? 0 : SEARCH_HIS | SEARCH_MSG;
|
|
if (!do_search(NULL, c, cmd, 1L, flags, NULL))
|
|
{
|
|
curwin->w_cursor = pos;
|
|
cmd = NULL;
|
|
goto error;
|
|
}
|
|
lnum = curwin->w_cursor.lnum;
|
|
curwin->w_cursor = pos;
|
|
// adjust command string pointer
|
|
cmd += searchcmdlen;
|
|
}
|
|
break;
|
|
|
|
case '\\': // "\?", "\/" or "\&", repeat search
|
|
++cmd;
|
|
if (addr_type != ADDR_LINES)
|
|
{
|
|
addr_error(addr_type);
|
|
cmd = NULL;
|
|
goto error;
|
|
}
|
|
if (*cmd == '&')
|
|
i = RE_SUBST;
|
|
else if (*cmd == '?' || *cmd == '/')
|
|
i = RE_SEARCH;
|
|
else
|
|
{
|
|
emsg(_(e_backslash));
|
|
cmd = NULL;
|
|
goto error;
|
|
}
|
|
|
|
if (!skip)
|
|
{
|
|
/*
|
|
* When search follows another address, start from
|
|
* there.
|
|
*/
|
|
if (lnum != MAXLNUM)
|
|
pos.lnum = lnum;
|
|
else
|
|
pos.lnum = curwin->w_cursor.lnum;
|
|
|
|
/*
|
|
* Start the search just like for the above
|
|
* do_search().
|
|
*/
|
|
if (*cmd != '?')
|
|
pos.col = MAXCOL;
|
|
else
|
|
pos.col = 0;
|
|
pos.coladd = 0;
|
|
if (searchit(curwin, curbuf, &pos, NULL,
|
|
*cmd == '?' ? BACKWARD : FORWARD,
|
|
(char_u *)"", 1L, SEARCH_MSG, i, NULL) != FAIL)
|
|
lnum = pos.lnum;
|
|
else
|
|
{
|
|
cmd = NULL;
|
|
goto error;
|
|
}
|
|
}
|
|
++cmd;
|
|
break;
|
|
|
|
default:
|
|
if (VIM_ISDIGIT(*cmd)) // absolute line number
|
|
lnum = getdigits(&cmd);
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
cmd = skipwhite(cmd);
|
|
if (*cmd != '-' && *cmd != '+' && !VIM_ISDIGIT(*cmd))
|
|
break;
|
|
|
|
if (lnum == MAXLNUM)
|
|
{
|
|
switch (addr_type)
|
|
{
|
|
case ADDR_LINES:
|
|
case ADDR_OTHER:
|
|
// "+1" is same as ".+1"
|
|
lnum = curwin->w_cursor.lnum;
|
|
break;
|
|
case ADDR_WINDOWS:
|
|
lnum = CURRENT_WIN_NR;
|
|
break;
|
|
case ADDR_ARGUMENTS:
|
|
lnum = curwin->w_arg_idx + 1;
|
|
break;
|
|
case ADDR_LOADED_BUFFERS:
|
|
case ADDR_BUFFERS:
|
|
lnum = curbuf->b_fnum;
|
|
break;
|
|
case ADDR_TABS:
|
|
lnum = CURRENT_TAB_NR;
|
|
break;
|
|
case ADDR_TABS_RELATIVE:
|
|
lnum = 1;
|
|
break;
|
|
case ADDR_QUICKFIX:
|
|
#ifdef FEAT_QUICKFIX
|
|
lnum = qf_get_cur_idx(eap);
|
|
#endif
|
|
break;
|
|
case ADDR_QUICKFIX_VALID:
|
|
#ifdef FEAT_QUICKFIX
|
|
lnum = qf_get_cur_valid_idx(eap);
|
|
#endif
|
|
break;
|
|
case ADDR_NONE:
|
|
case ADDR_UNSIGNED:
|
|
lnum = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (VIM_ISDIGIT(*cmd))
|
|
i = '+'; // "number" is same as "+number"
|
|
else
|
|
i = *cmd++;
|
|
if (!VIM_ISDIGIT(*cmd)) // '+' is '+1', but '+0' is not '+1'
|
|
n = 1;
|
|
else
|
|
n = getdigits(&cmd);
|
|
|
|
if (addr_type == ADDR_TABS_RELATIVE)
|
|
{
|
|
emsg(_(e_invrange));
|
|
cmd = NULL;
|
|
goto error;
|
|
}
|
|
else if (addr_type == ADDR_LOADED_BUFFERS
|
|
|| addr_type == ADDR_BUFFERS)
|
|
lnum = compute_buffer_local_count(
|
|
addr_type, lnum, (i == '-') ? -1 * n : n);
|
|
else
|
|
{
|
|
#ifdef FEAT_FOLDING
|
|
// Relative line addressing, need to adjust for folded lines
|
|
// now, but only do it after the first address.
|
|
if (addr_type == ADDR_LINES && (i == '-' || i == '+')
|
|
&& address_count >= 2)
|
|
(void)hasFolding(lnum, NULL, &lnum);
|
|
#endif
|
|
if (i == '-')
|
|
lnum -= n;
|
|
else
|
|
lnum += n;
|
|
}
|
|
}
|
|
} while (*cmd == '/' || *cmd == '?');
|
|
|
|
error:
|
|
*ptr = cmd;
|
|
return lnum;
|
|
}
|
|
|
|
/*
|
|
* Get flags from an Ex command argument.
|
|
*/
|
|
static void
|
|
get_flags(exarg_T *eap)
|
|
{
|
|
while (vim_strchr((char_u *)"lp#", *eap->arg) != NULL)
|
|
{
|
|
if (*eap->arg == 'l')
|
|
eap->flags |= EXFLAG_LIST;
|
|
else if (*eap->arg == 'p')
|
|
eap->flags |= EXFLAG_PRINT;
|
|
else
|
|
eap->flags |= EXFLAG_NR;
|
|
eap->arg = skipwhite(eap->arg + 1);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function called for command which is Not Implemented. NI!
|
|
*/
|
|
void
|
|
ex_ni(exarg_T *eap)
|
|
{
|
|
if (!eap->skip)
|
|
eap->errmsg = N_("E319: Sorry, the command is not available in this version");
|
|
}
|
|
|
|
#ifdef HAVE_EX_SCRIPT_NI
|
|
/*
|
|
* Function called for script command which is Not Implemented. NI!
|
|
* Skips over ":perl <<EOF" constructs.
|
|
*/
|
|
static void
|
|
ex_script_ni(exarg_T *eap)
|
|
{
|
|
if (!eap->skip)
|
|
ex_ni(eap);
|
|
else
|
|
vim_free(script_get(eap, eap->arg));
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Check range in Ex command for validity.
|
|
* Return NULL when valid, error message when invalid.
|
|
*/
|
|
static char *
|
|
invalid_range(exarg_T *eap)
|
|
{
|
|
buf_T *buf;
|
|
|
|
if ( eap->line1 < 0
|
|
|| eap->line2 < 0
|
|
|| eap->line1 > eap->line2)
|
|
return _(e_invrange);
|
|
|
|
if (eap->argt & EX_RANGE)
|
|
{
|
|
switch (eap->addr_type)
|
|
{
|
|
case ADDR_LINES:
|
|
if (eap->line2 > curbuf->b_ml.ml_line_count
|
|
#ifdef FEAT_DIFF
|
|
+ (eap->cmdidx == CMD_diffget)
|
|
#endif
|
|
)
|
|
return _(e_invrange);
|
|
break;
|
|
case ADDR_ARGUMENTS:
|
|
// add 1 if ARGCOUNT is 0
|
|
if (eap->line2 > ARGCOUNT + (!ARGCOUNT))
|
|
return _(e_invrange);
|
|
break;
|
|
case ADDR_BUFFERS:
|
|
// Only a boundary check, not whether the buffers actually
|
|
// exist.
|
|
if (eap->line1 < 1 || eap->line2 > get_highest_fnum())
|
|
return _(e_invrange);
|
|
break;
|
|
case ADDR_LOADED_BUFFERS:
|
|
buf = firstbuf;
|
|
while (buf->b_ml.ml_mfp == NULL)
|
|
{
|
|
if (buf->b_next == NULL)
|
|
return _(e_invrange);
|
|
buf = buf->b_next;
|
|
}
|
|
if (eap->line1 < buf->b_fnum)
|
|
return _(e_invrange);
|
|
buf = lastbuf;
|
|
while (buf->b_ml.ml_mfp == NULL)
|
|
{
|
|
if (buf->b_prev == NULL)
|
|
return _(e_invrange);
|
|
buf = buf->b_prev;
|
|
}
|
|
if (eap->line2 > buf->b_fnum)
|
|
return _(e_invrange);
|
|
break;
|
|
case ADDR_WINDOWS:
|
|
if (eap->line2 > LAST_WIN_NR)
|
|
return _(e_invrange);
|
|
break;
|
|
case ADDR_TABS:
|
|
if (eap->line2 > LAST_TAB_NR)
|
|
return _(e_invrange);
|
|
break;
|
|
case ADDR_TABS_RELATIVE:
|
|
case ADDR_OTHER:
|
|
// Any range is OK.
|
|
break;
|
|
case ADDR_QUICKFIX:
|
|
#ifdef FEAT_QUICKFIX
|
|
// No error for value that is too big, will use the last entry.
|
|
if (eap->line2 <= 0)
|
|
return _(e_invrange);
|
|
#endif
|
|
break;
|
|
case ADDR_QUICKFIX_VALID:
|
|
#ifdef FEAT_QUICKFIX
|
|
if ((eap->line2 != 1 && eap->line2 > qf_get_valid_size(eap))
|
|
|| eap->line2 < 0)
|
|
return _(e_invrange);
|
|
#endif
|
|
break;
|
|
case ADDR_UNSIGNED:
|
|
if (eap->line2 < 0)
|
|
return _(e_invrange);
|
|
break;
|
|
case ADDR_NONE:
|
|
// Will give an error elsewhere.
|
|
break;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Correct the range for zero line number, if required.
|
|
*/
|
|
static void
|
|
correct_range(exarg_T *eap)
|
|
{
|
|
if (!(eap->argt & EX_ZEROR)) // zero in range not allowed
|
|
{
|
|
if (eap->line1 == 0)
|
|
eap->line1 = 1;
|
|
if (eap->line2 == 0)
|
|
eap->line2 = 1;
|
|
}
|
|
}
|
|
|
|
#ifdef FEAT_QUICKFIX
|
|
/*
|
|
* For a ":vimgrep" or ":vimgrepadd" command return a pointer past the
|
|
* pattern. Otherwise return eap->arg.
|
|
*/
|
|
static char_u *
|
|
skip_grep_pat(exarg_T *eap)
|
|
{
|
|
char_u *p = eap->arg;
|
|
|
|
if (*p != NUL && (eap->cmdidx == CMD_vimgrep || eap->cmdidx == CMD_lvimgrep
|
|
|| eap->cmdidx == CMD_vimgrepadd
|
|
|| eap->cmdidx == CMD_lvimgrepadd
|
|
|| grep_internal(eap->cmdidx)))
|
|
{
|
|
p = skip_vimgrep_pat(p, NULL, NULL);
|
|
if (p == NULL)
|
|
p = eap->arg;
|
|
}
|
|
return p;
|
|
}
|
|
|
|
/*
|
|
* For the ":make" and ":grep" commands insert the 'makeprg'/'grepprg' option
|
|
* in the command line, so that things like % get expanded.
|
|
*/
|
|
static char_u *
|
|
replace_makeprg(exarg_T *eap, char_u *p, char_u **cmdlinep)
|
|
{
|
|
char_u *new_cmdline;
|
|
char_u *program;
|
|
char_u *pos;
|
|
char_u *ptr;
|
|
int len;
|
|
int i;
|
|
|
|
/*
|
|
* Don't do it when ":vimgrep" is used for ":grep".
|
|
*/
|
|
if ((eap->cmdidx == CMD_make || eap->cmdidx == CMD_lmake
|
|
|| eap->cmdidx == CMD_grep || eap->cmdidx == CMD_lgrep
|
|
|| eap->cmdidx == CMD_grepadd
|
|
|| eap->cmdidx == CMD_lgrepadd)
|
|
&& !grep_internal(eap->cmdidx))
|
|
{
|
|
if (eap->cmdidx == CMD_grep || eap->cmdidx == CMD_lgrep
|
|
|| eap->cmdidx == CMD_grepadd || eap->cmdidx == CMD_lgrepadd)
|
|
{
|
|
if (*curbuf->b_p_gp == NUL)
|
|
program = p_gp;
|
|
else
|
|
program = curbuf->b_p_gp;
|
|
}
|
|
else
|
|
{
|
|
if (*curbuf->b_p_mp == NUL)
|
|
program = p_mp;
|
|
else
|
|
program = curbuf->b_p_mp;
|
|
}
|
|
|
|
p = skipwhite(p);
|
|
|
|
if ((pos = (char_u *)strstr((char *)program, "$*")) != NULL)
|
|
{
|
|
// replace $* by given arguments
|
|
i = 1;
|
|
while ((pos = (char_u *)strstr((char *)pos + 2, "$*")) != NULL)
|
|
++i;
|
|
len = (int)STRLEN(p);
|
|
new_cmdline = alloc(STRLEN(program) + i * (len - 2) + 1);
|
|
if (new_cmdline == NULL)
|
|
return NULL; // out of memory
|
|
ptr = new_cmdline;
|
|
while ((pos = (char_u *)strstr((char *)program, "$*")) != NULL)
|
|
{
|
|
i = (int)(pos - program);
|
|
STRNCPY(ptr, program, i);
|
|
STRCPY(ptr += i, p);
|
|
ptr += len;
|
|
program = pos + 2;
|
|
}
|
|
STRCPY(ptr, program);
|
|
}
|
|
else
|
|
{
|
|
new_cmdline = alloc(STRLEN(program) + STRLEN(p) + 2);
|
|
if (new_cmdline == NULL)
|
|
return NULL; // out of memory
|
|
STRCPY(new_cmdline, program);
|
|
STRCAT(new_cmdline, " ");
|
|
STRCAT(new_cmdline, p);
|
|
}
|
|
msg_make(p);
|
|
|
|
// 'eap->cmd' is not set here, because it is not used at CMD_make
|
|
vim_free(*cmdlinep);
|
|
*cmdlinep = new_cmdline;
|
|
p = new_cmdline;
|
|
}
|
|
return p;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Expand file name in Ex command argument.
|
|
* When an error is detected, "errormsgp" is set to a non-NULL pointer.
|
|
* Return FAIL for failure, OK otherwise.
|
|
*/
|
|
int
|
|
expand_filename(
|
|
exarg_T *eap,
|
|
char_u **cmdlinep,
|
|
char **errormsgp)
|
|
{
|
|
int has_wildcards; // need to expand wildcards
|
|
char_u *repl;
|
|
int srclen;
|
|
char_u *p;
|
|
int n;
|
|
int escaped;
|
|
|
|
#ifdef FEAT_QUICKFIX
|
|
// Skip a regexp pattern for ":vimgrep[add] pat file..."
|
|
p = skip_grep_pat(eap);
|
|
#else
|
|
p = eap->arg;
|
|
#endif
|
|
|
|
/*
|
|
* Decide to expand wildcards *before* replacing '%', '#', etc. If
|
|
* the file name contains a wildcard it should not cause expanding.
|
|
* (it will be expanded anyway if there is a wildcard before replacing).
|
|
*/
|
|
has_wildcards = mch_has_wildcard(p);
|
|
while (*p != NUL)
|
|
{
|
|
#ifdef FEAT_EVAL
|
|
// Skip over `=expr`, wildcards in it are not expanded.
|
|
if (p[0] == '`' && p[1] == '=')
|
|
{
|
|
p += 2;
|
|
(void)skip_expr(&p);
|
|
if (*p == '`')
|
|
++p;
|
|
continue;
|
|
}
|
|
#endif
|
|
/*
|
|
* Quick check if this cannot be the start of a special string.
|
|
* Also removes backslash before '%', '#' and '<'.
|
|
*/
|
|
if (vim_strchr((char_u *)"%#<", *p) == NULL)
|
|
{
|
|
++p;
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* Try to find a match at this position.
|
|
*/
|
|
repl = eval_vars(p, eap->arg, &srclen, &(eap->do_ecmd_lnum),
|
|
errormsgp, &escaped);
|
|
if (*errormsgp != NULL) // error detected
|
|
return FAIL;
|
|
if (repl == NULL) // no match found
|
|
{
|
|
p += srclen;
|
|
continue;
|
|
}
|
|
|
|
// Wildcards won't be expanded below, the replacement is taken
|
|
// literally. But do expand "~/file", "~user/file" and "$HOME/file".
|
|
if (vim_strchr(repl, '$') != NULL || vim_strchr(repl, '~') != NULL)
|
|
{
|
|
char_u *l = repl;
|
|
|
|
repl = expand_env_save(repl);
|
|
vim_free(l);
|
|
}
|
|
|
|
// Need to escape white space et al. with a backslash.
|
|
// Don't do this for:
|
|
// - replacement that already has been escaped: "##"
|
|
// - shell commands (may have to use quotes instead).
|
|
// - non-unix systems when there is a single argument (spaces don't
|
|
// separate arguments then).
|
|
if (!eap->usefilter
|
|
&& !escaped
|
|
&& eap->cmdidx != CMD_bang
|
|
&& eap->cmdidx != CMD_grep
|
|
&& eap->cmdidx != CMD_grepadd
|
|
&& eap->cmdidx != CMD_hardcopy
|
|
&& eap->cmdidx != CMD_lgrep
|
|
&& eap->cmdidx != CMD_lgrepadd
|
|
&& eap->cmdidx != CMD_lmake
|
|
&& eap->cmdidx != CMD_make
|
|
&& eap->cmdidx != CMD_terminal
|
|
#ifndef UNIX
|
|
&& !(eap->argt & EX_NOSPC)
|
|
#endif
|
|
)
|
|
{
|
|
char_u *l;
|
|
#ifdef BACKSLASH_IN_FILENAME
|
|
// Don't escape a backslash here, because rem_backslash() doesn't
|
|
// remove it later.
|
|
static char_u *nobslash = (char_u *)" \t\"|";
|
|
# define ESCAPE_CHARS nobslash
|
|
#else
|
|
# define ESCAPE_CHARS escape_chars
|
|
#endif
|
|
|
|
for (l = repl; *l; ++l)
|
|
if (vim_strchr(ESCAPE_CHARS, *l) != NULL)
|
|
{
|
|
l = vim_strsave_escaped(repl, ESCAPE_CHARS);
|
|
if (l != NULL)
|
|
{
|
|
vim_free(repl);
|
|
repl = l;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
// For a shell command a '!' must be escaped.
|
|
if ((eap->usefilter || eap->cmdidx == CMD_bang
|
|
|| eap->cmdidx == CMD_terminal)
|
|
&& vim_strpbrk(repl, (char_u *)"!") != NULL)
|
|
{
|
|
char_u *l;
|
|
|
|
l = vim_strsave_escaped(repl, (char_u *)"!");
|
|
if (l != NULL)
|
|
{
|
|
vim_free(repl);
|
|
repl = l;
|
|
}
|
|
}
|
|
|
|
p = repl_cmdline(eap, p, srclen, repl, cmdlinep);
|
|
vim_free(repl);
|
|
if (p == NULL)
|
|
return FAIL;
|
|
}
|
|
|
|
/*
|
|
* One file argument: Expand wildcards.
|
|
* Don't do this with ":r !command" or ":w !command".
|
|
*/
|
|
if ((eap->argt & EX_NOSPC) && !eap->usefilter)
|
|
{
|
|
/*
|
|
* May do this twice:
|
|
* 1. Replace environment variables.
|
|
* 2. Replace any other wildcards, remove backslashes.
|
|
*/
|
|
for (n = 1; n <= 2; ++n)
|
|
{
|
|
if (n == 2)
|
|
{
|
|
/*
|
|
* Halve the number of backslashes (this is Vi compatible).
|
|
* For Unix and OS/2, when wildcards are expanded, this is
|
|
* done by ExpandOne() below.
|
|
*/
|
|
#if defined(UNIX)
|
|
if (!has_wildcards)
|
|
#endif
|
|
backslash_halve(eap->arg);
|
|
}
|
|
|
|
if (has_wildcards)
|
|
{
|
|
if (n == 1)
|
|
{
|
|
/*
|
|
* First loop: May expand environment variables. This
|
|
* can be done much faster with expand_env() than with
|
|
* something else (e.g., calling a shell).
|
|
* After expanding environment variables, check again
|
|
* if there are still wildcards present.
|
|
*/
|
|
if (vim_strchr(eap->arg, '$') != NULL
|
|
|| vim_strchr(eap->arg, '~') != NULL)
|
|
{
|
|
expand_env_esc(eap->arg, NameBuff, MAXPATHL,
|
|
TRUE, TRUE, NULL);
|
|
has_wildcards = mch_has_wildcard(NameBuff);
|
|
p = NameBuff;
|
|
}
|
|
else
|
|
p = NULL;
|
|
}
|
|
else // n == 2
|
|
{
|
|
expand_T xpc;
|
|
int options = WILD_LIST_NOTFOUND
|
|
| WILD_NOERROR | WILD_ADD_SLASH;
|
|
|
|
ExpandInit(&xpc);
|
|
xpc.xp_context = EXPAND_FILES;
|
|
if (p_wic)
|
|
options += WILD_ICASE;
|
|
p = ExpandOne(&xpc, eap->arg, NULL,
|
|
options, WILD_EXPAND_FREE);
|
|
if (p == NULL)
|
|
return FAIL;
|
|
}
|
|
if (p != NULL)
|
|
{
|
|
(void)repl_cmdline(eap, eap->arg, (int)STRLEN(eap->arg),
|
|
p, cmdlinep);
|
|
if (n == 2) // p came from ExpandOne()
|
|
vim_free(p);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Replace part of the command line, keeping eap->cmd, eap->arg and
|
|
* eap->nextcmd correct.
|
|
* "src" points to the part that is to be replaced, of length "srclen".
|
|
* "repl" is the replacement string.
|
|
* Returns a pointer to the character after the replaced string.
|
|
* Returns NULL for failure.
|
|
*/
|
|
static char_u *
|
|
repl_cmdline(
|
|
exarg_T *eap,
|
|
char_u *src,
|
|
int srclen,
|
|
char_u *repl,
|
|
char_u **cmdlinep)
|
|
{
|
|
int len;
|
|
int i;
|
|
char_u *new_cmdline;
|
|
|
|
/*
|
|
* The new command line is build in new_cmdline[].
|
|
* First allocate it.
|
|
* Careful: a "+cmd" argument may have been NUL terminated.
|
|
*/
|
|
len = (int)STRLEN(repl);
|
|
i = (int)(src - *cmdlinep) + (int)STRLEN(src + srclen) + len + 3;
|
|
if (eap->nextcmd != NULL)
|
|
i += (int)STRLEN(eap->nextcmd);// add space for next command
|
|
if ((new_cmdline = alloc(i)) == NULL)
|
|
return NULL; // out of memory!
|
|
|
|
/*
|
|
* Copy the stuff before the expanded part.
|
|
* Copy the expanded stuff.
|
|
* Copy what came after the expanded part.
|
|
* Copy the next commands, if there are any.
|
|
*/
|
|
i = (int)(src - *cmdlinep); // length of part before match
|
|
mch_memmove(new_cmdline, *cmdlinep, (size_t)i);
|
|
|
|
mch_memmove(new_cmdline + i, repl, (size_t)len);
|
|
i += len; // remember the end of the string
|
|
STRCPY(new_cmdline + i, src + srclen);
|
|
src = new_cmdline + i; // remember where to continue
|
|
|
|
if (eap->nextcmd != NULL) // append next command
|
|
{
|
|
i = (int)STRLEN(new_cmdline) + 1;
|
|
STRCPY(new_cmdline + i, eap->nextcmd);
|
|
eap->nextcmd = new_cmdline + i;
|
|
}
|
|
eap->cmd = new_cmdline + (eap->cmd - *cmdlinep);
|
|
eap->arg = new_cmdline + (eap->arg - *cmdlinep);
|
|
if (eap->do_ecmd_cmd != NULL && eap->do_ecmd_cmd != dollar_command)
|
|
eap->do_ecmd_cmd = new_cmdline + (eap->do_ecmd_cmd - *cmdlinep);
|
|
vim_free(*cmdlinep);
|
|
*cmdlinep = new_cmdline;
|
|
|
|
return src;
|
|
}
|
|
|
|
/*
|
|
* Check for '|' to separate commands and '"' to start comments.
|
|
*/
|
|
void
|
|
separate_nextcmd(exarg_T *eap)
|
|
{
|
|
char_u *p;
|
|
|
|
#ifdef FEAT_QUICKFIX
|
|
p = skip_grep_pat(eap);
|
|
#else
|
|
p = eap->arg;
|
|
#endif
|
|
|
|
for ( ; *p; MB_PTR_ADV(p))
|
|
{
|
|
if (*p == Ctrl_V)
|
|
{
|
|
if (eap->argt & (EX_CTRLV | EX_XFILE))
|
|
++p; // skip CTRL-V and next char
|
|
else
|
|
// remove CTRL-V and skip next char
|
|
STRMOVE(p, p + 1);
|
|
if (*p == NUL) // stop at NUL after CTRL-V
|
|
break;
|
|
}
|
|
|
|
#ifdef FEAT_EVAL
|
|
// Skip over `=expr` when wildcards are expanded.
|
|
else if (p[0] == '`' && p[1] == '=' && (eap->argt & EX_XFILE))
|
|
{
|
|
p += 2;
|
|
(void)skip_expr(&p);
|
|
}
|
|
#endif
|
|
|
|
// Check for '"': start of comment or '|': next command
|
|
// :@" and :*" do not start a comment!
|
|
// :redir @" doesn't either.
|
|
else if ((*p == '"' && !(eap->argt & EX_NOTRLCOM)
|
|
&& ((eap->cmdidx != CMD_at && eap->cmdidx != CMD_star)
|
|
|| p != eap->arg)
|
|
&& (eap->cmdidx != CMD_redir
|
|
|| p != eap->arg + 1 || p[-1] != '@'))
|
|
|| *p == '|' || *p == '\n')
|
|
{
|
|
/*
|
|
* We remove the '\' before the '|', unless EX_CTRLV is used
|
|
* AND 'b' is present in 'cpoptions'.
|
|
*/
|
|
if ((vim_strchr(p_cpo, CPO_BAR) == NULL
|
|
|| !(eap->argt & EX_CTRLV)) && *(p - 1) == '\\')
|
|
{
|
|
STRMOVE(p - 1, p); // remove the '\'
|
|
--p;
|
|
}
|
|
else
|
|
{
|
|
eap->nextcmd = check_nextcmd(p);
|
|
*p = NUL;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!(eap->argt & EX_NOTRLCOM)) // remove trailing spaces
|
|
del_trailing_spaces(eap->arg);
|
|
}
|
|
|
|
/*
|
|
* get + command from ex argument
|
|
*/
|
|
static char_u *
|
|
getargcmd(char_u **argp)
|
|
{
|
|
char_u *arg = *argp;
|
|
char_u *command = NULL;
|
|
|
|
if (*arg == '+') // +[command]
|
|
{
|
|
++arg;
|
|
if (vim_isspace(*arg) || *arg == NUL)
|
|
command = dollar_command;
|
|
else
|
|
{
|
|
command = arg;
|
|
arg = skip_cmd_arg(command, TRUE);
|
|
if (*arg != NUL)
|
|
*arg++ = NUL; // terminate command with NUL
|
|
}
|
|
|
|
arg = skipwhite(arg); // skip over spaces
|
|
*argp = arg;
|
|
}
|
|
return command;
|
|
}
|
|
|
|
/*
|
|
* Find end of "+command" argument. Skip over "\ " and "\\".
|
|
*/
|
|
char_u *
|
|
skip_cmd_arg(
|
|
char_u *p,
|
|
int rembs) // TRUE to halve the number of backslashes
|
|
{
|
|
while (*p && !vim_isspace(*p))
|
|
{
|
|
if (*p == '\\' && p[1] != NUL)
|
|
{
|
|
if (rembs)
|
|
STRMOVE(p, p + 1);
|
|
else
|
|
++p;
|
|
}
|
|
MB_PTR_ADV(p);
|
|
}
|
|
return p;
|
|
}
|
|
|
|
int
|
|
get_bad_opt(char_u *p, exarg_T *eap)
|
|
{
|
|
if (STRICMP(p, "keep") == 0)
|
|
eap->bad_char = BAD_KEEP;
|
|
else if (STRICMP(p, "drop") == 0)
|
|
eap->bad_char = BAD_DROP;
|
|
else if (MB_BYTE2LEN(*p) == 1 && p[1] == NUL)
|
|
eap->bad_char = *p;
|
|
else
|
|
return FAIL;
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Get "++opt=arg" argument.
|
|
* Return FAIL or OK.
|
|
*/
|
|
static int
|
|
getargopt(exarg_T *eap)
|
|
{
|
|
char_u *arg = eap->arg + 2;
|
|
int *pp = NULL;
|
|
int bad_char_idx;
|
|
char_u *p;
|
|
|
|
// ":edit ++[no]bin[ary] file"
|
|
if (STRNCMP(arg, "bin", 3) == 0 || STRNCMP(arg, "nobin", 5) == 0)
|
|
{
|
|
if (*arg == 'n')
|
|
{
|
|
arg += 2;
|
|
eap->force_bin = FORCE_NOBIN;
|
|
}
|
|
else
|
|
eap->force_bin = FORCE_BIN;
|
|
if (!checkforcmd(&arg, "binary", 3))
|
|
return FAIL;
|
|
eap->arg = skipwhite(arg);
|
|
return OK;
|
|
}
|
|
|
|
// ":read ++edit file"
|
|
if (STRNCMP(arg, "edit", 4) == 0)
|
|
{
|
|
eap->read_edit = TRUE;
|
|
eap->arg = skipwhite(arg + 4);
|
|
return OK;
|
|
}
|
|
|
|
if (STRNCMP(arg, "ff", 2) == 0)
|
|
{
|
|
arg += 2;
|
|
pp = &eap->force_ff;
|
|
}
|
|
else if (STRNCMP(arg, "fileformat", 10) == 0)
|
|
{
|
|
arg += 10;
|
|
pp = &eap->force_ff;
|
|
}
|
|
else if (STRNCMP(arg, "enc", 3) == 0)
|
|
{
|
|
if (STRNCMP(arg, "encoding", 8) == 0)
|
|
arg += 8;
|
|
else
|
|
arg += 3;
|
|
pp = &eap->force_enc;
|
|
}
|
|
else if (STRNCMP(arg, "bad", 3) == 0)
|
|
{
|
|
arg += 3;
|
|
pp = &bad_char_idx;
|
|
}
|
|
|
|
if (pp == NULL || *arg != '=')
|
|
return FAIL;
|
|
|
|
++arg;
|
|
*pp = (int)(arg - eap->cmd);
|
|
arg = skip_cmd_arg(arg, FALSE);
|
|
eap->arg = skipwhite(arg);
|
|
*arg = NUL;
|
|
|
|
if (pp == &eap->force_ff)
|
|
{
|
|
if (check_ff_value(eap->cmd + eap->force_ff) == FAIL)
|
|
return FAIL;
|
|
eap->force_ff = eap->cmd[eap->force_ff];
|
|
}
|
|
else if (pp == &eap->force_enc)
|
|
{
|
|
// Make 'fileencoding' lower case.
|
|
for (p = eap->cmd + eap->force_enc; *p != NUL; ++p)
|
|
*p = TOLOWER_ASC(*p);
|
|
}
|
|
else
|
|
{
|
|
// Check ++bad= argument. Must be a single-byte character, "keep" or
|
|
// "drop".
|
|
if (get_bad_opt(eap->cmd + bad_char_idx, eap) == FAIL)
|
|
return FAIL;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
static void
|
|
ex_autocmd(exarg_T *eap)
|
|
{
|
|
/*
|
|
* Disallow autocommands from .exrc and .vimrc in current
|
|
* directory for security reasons.
|
|
*/
|
|
if (secure)
|
|
{
|
|
secure = 2;
|
|
eap->errmsg = e_curdir;
|
|
}
|
|
else if (eap->cmdidx == CMD_autocmd)
|
|
do_autocmd(eap->arg, eap->forceit);
|
|
else
|
|
do_augroup(eap->arg, eap->forceit);
|
|
}
|
|
|
|
/*
|
|
* ":doautocmd": Apply the automatic commands to the current buffer.
|
|
*/
|
|
static void
|
|
ex_doautocmd(exarg_T *eap)
|
|
{
|
|
char_u *arg = eap->arg;
|
|
int call_do_modelines = check_nomodeline(&arg);
|
|
int did_aucmd;
|
|
|
|
(void)do_doautocmd(arg, TRUE, &did_aucmd);
|
|
// Only when there is no <nomodeline>.
|
|
if (call_do_modelines && did_aucmd)
|
|
do_modelines(0);
|
|
}
|
|
|
|
/*
|
|
* :[N]bunload[!] [N] [bufname] unload buffer
|
|
* :[N]bdelete[!] [N] [bufname] delete buffer from buffer list
|
|
* :[N]bwipeout[!] [N] [bufname] delete buffer really
|
|
*/
|
|
static void
|
|
ex_bunload(exarg_T *eap)
|
|
{
|
|
if (ERROR_IF_POPUP_WINDOW)
|
|
return;
|
|
eap->errmsg = do_bufdel(
|
|
eap->cmdidx == CMD_bdelete ? DOBUF_DEL
|
|
: eap->cmdidx == CMD_bwipeout ? DOBUF_WIPE
|
|
: DOBUF_UNLOAD, eap->arg,
|
|
eap->addr_count, (int)eap->line1, (int)eap->line2, eap->forceit);
|
|
}
|
|
|
|
/*
|
|
* :[N]buffer [N] to buffer N
|
|
* :[N]sbuffer [N] to buffer N
|
|
*/
|
|
static void
|
|
ex_buffer(exarg_T *eap)
|
|
{
|
|
if (ERROR_IF_POPUP_WINDOW)
|
|
return;
|
|
if (*eap->arg)
|
|
eap->errmsg = e_trailing;
|
|
else
|
|
{
|
|
if (eap->addr_count == 0) // default is current buffer
|
|
goto_buffer(eap, DOBUF_CURRENT, FORWARD, 0);
|
|
else
|
|
goto_buffer(eap, DOBUF_FIRST, FORWARD, (int)eap->line2);
|
|
if (eap->do_ecmd_cmd != NULL)
|
|
do_cmdline_cmd(eap->do_ecmd_cmd);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* :[N]bmodified [N] to next mod. buffer
|
|
* :[N]sbmodified [N] to next mod. buffer
|
|
*/
|
|
static void
|
|
ex_bmodified(exarg_T *eap)
|
|
{
|
|
goto_buffer(eap, DOBUF_MOD, FORWARD, (int)eap->line2);
|
|
if (eap->do_ecmd_cmd != NULL)
|
|
do_cmdline_cmd(eap->do_ecmd_cmd);
|
|
}
|
|
|
|
/*
|
|
* :[N]bnext [N] to next buffer
|
|
* :[N]sbnext [N] split and to next buffer
|
|
*/
|
|
static void
|
|
ex_bnext(exarg_T *eap)
|
|
{
|
|
if (ERROR_IF_POPUP_WINDOW)
|
|
return;
|
|
|
|
goto_buffer(eap, DOBUF_CURRENT, FORWARD, (int)eap->line2);
|
|
if (eap->do_ecmd_cmd != NULL)
|
|
do_cmdline_cmd(eap->do_ecmd_cmd);
|
|
}
|
|
|
|
/*
|
|
* :[N]bNext [N] to previous buffer
|
|
* :[N]bprevious [N] to previous buffer
|
|
* :[N]sbNext [N] split and to previous buffer
|
|
* :[N]sbprevious [N] split and to previous buffer
|
|
*/
|
|
static void
|
|
ex_bprevious(exarg_T *eap)
|
|
{
|
|
if (ERROR_IF_POPUP_WINDOW)
|
|
return;
|
|
|
|
goto_buffer(eap, DOBUF_CURRENT, BACKWARD, (int)eap->line2);
|
|
if (eap->do_ecmd_cmd != NULL)
|
|
do_cmdline_cmd(eap->do_ecmd_cmd);
|
|
}
|
|
|
|
/*
|
|
* :brewind to first buffer
|
|
* :bfirst to first buffer
|
|
* :sbrewind split and to first buffer
|
|
* :sbfirst split and to first buffer
|
|
*/
|
|
static void
|
|
ex_brewind(exarg_T *eap)
|
|
{
|
|
if (ERROR_IF_POPUP_WINDOW)
|
|
return;
|
|
|
|
goto_buffer(eap, DOBUF_FIRST, FORWARD, 0);
|
|
if (eap->do_ecmd_cmd != NULL)
|
|
do_cmdline_cmd(eap->do_ecmd_cmd);
|
|
}
|
|
|
|
/*
|
|
* :blast to last buffer
|
|
* :sblast split and to last buffer
|
|
*/
|
|
static void
|
|
ex_blast(exarg_T *eap)
|
|
{
|
|
if (ERROR_IF_POPUP_WINDOW)
|
|
return;
|
|
|
|
goto_buffer(eap, DOBUF_LAST, BACKWARD, 0);
|
|
if (eap->do_ecmd_cmd != NULL)
|
|
do_cmdline_cmd(eap->do_ecmd_cmd);
|
|
}
|
|
|
|
int
|
|
ends_excmd(int c)
|
|
{
|
|
return (c == NUL || c == '|' || c == '"' || c == '\n');
|
|
}
|
|
|
|
#if defined(FEAT_SYN_HL) || defined(FEAT_SEARCH_EXTRA) || defined(FEAT_EVAL) \
|
|
|| defined(PROTO)
|
|
/*
|
|
* Return the next command, after the first '|' or '\n'.
|
|
* Return NULL if not found.
|
|
*/
|
|
char_u *
|
|
find_nextcmd(char_u *p)
|
|
{
|
|
while (*p != '|' && *p != '\n')
|
|
{
|
|
if (*p == NUL)
|
|
return NULL;
|
|
++p;
|
|
}
|
|
return (p + 1);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Check if *p is a separator between Ex commands, skipping over white space.
|
|
* Return NULL if it isn't, the following character if it is.
|
|
*/
|
|
char_u *
|
|
check_nextcmd(char_u *p)
|
|
{
|
|
char_u *s = skipwhite(p);
|
|
|
|
if (*s == '|' || *s == '\n')
|
|
return (s + 1);
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* - if there are more files to edit
|
|
* - and this is the last window
|
|
* - and forceit not used
|
|
* - and not repeated twice on a row
|
|
* return FAIL and give error message if 'message' TRUE
|
|
* return OK otherwise
|
|
*/
|
|
static int
|
|
check_more(
|
|
int message, // when FALSE check only, no messages
|
|
int forceit)
|
|
{
|
|
int n = ARGCOUNT - curwin->w_arg_idx - 1;
|
|
|
|
if (!forceit && only_one_window()
|
|
&& ARGCOUNT > 1 && !arg_had_last && n >= 0 && quitmore == 0)
|
|
{
|
|
if (message)
|
|
{
|
|
#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
if ((p_confirm || cmdmod.confirm) && curbuf->b_fname != NULL)
|
|
{
|
|
char_u buff[DIALOG_MSG_SIZE];
|
|
|
|
vim_snprintf((char *)buff, DIALOG_MSG_SIZE,
|
|
NGETTEXT("%d more file to edit. Quit anyway?",
|
|
"%d more files to edit. Quit anyway?", n), n);
|
|
if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 1) == VIM_YES)
|
|
return OK;
|
|
return FAIL;
|
|
}
|
|
#endif
|
|
semsg(NGETTEXT("E173: %d more file to edit",
|
|
"E173: %d more files to edit", n), n);
|
|
quitmore = 2; // next try to quit is allowed
|
|
}
|
|
return FAIL;
|
|
}
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Function given to ExpandGeneric() to obtain the list of command names.
|
|
*/
|
|
char_u *
|
|
get_command_name(expand_T *xp UNUSED, int idx)
|
|
{
|
|
if (idx >= (int)CMD_SIZE)
|
|
return get_user_command_name(idx);
|
|
return cmdnames[idx].cmd_name;
|
|
}
|
|
|
|
static void
|
|
ex_colorscheme(exarg_T *eap)
|
|
{
|
|
if (*eap->arg == NUL)
|
|
{
|
|
#ifdef FEAT_EVAL
|
|
char_u *expr = vim_strsave((char_u *)"g:colors_name");
|
|
char_u *p = NULL;
|
|
|
|
if (expr != NULL)
|
|
{
|
|
++emsg_off;
|
|
p = eval_to_string(expr, NULL, FALSE);
|
|
--emsg_off;
|
|
vim_free(expr);
|
|
}
|
|
if (p != NULL)
|
|
{
|
|
msg((char *)p);
|
|
vim_free(p);
|
|
}
|
|
else
|
|
msg("default");
|
|
#else
|
|
msg(_("unknown"));
|
|
#endif
|
|
}
|
|
else if (load_colors(eap->arg) == FAIL)
|
|
semsg(_("E185: Cannot find color scheme '%s'"), eap->arg);
|
|
|
|
#ifdef FEAT_VTP
|
|
else if (has_vtp_working())
|
|
{
|
|
// background color change requires clear + redraw
|
|
update_screen(CLEAR);
|
|
redrawcmd();
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
ex_highlight(exarg_T *eap)
|
|
{
|
|
if (*eap->arg == NUL && eap->cmd[2] == '!')
|
|
msg(_("Greetings, Vim user!"));
|
|
do_highlight(eap->arg, eap->forceit, FALSE);
|
|
}
|
|
|
|
|
|
/*
|
|
* Call this function if we thought we were going to exit, but we won't
|
|
* (because of an error). May need to restore the terminal mode.
|
|
*/
|
|
void
|
|
not_exiting(void)
|
|
{
|
|
exiting = FALSE;
|
|
settmode(TMODE_RAW);
|
|
}
|
|
|
|
static int
|
|
before_quit_autocmds(win_T *wp, int quit_all, int forceit)
|
|
{
|
|
apply_autocmds(EVENT_QUITPRE, NULL, NULL, FALSE, wp->w_buffer);
|
|
|
|
// Bail out when autocommands closed the window.
|
|
// Refuse to quit when the buffer in the last window is being closed (can
|
|
// only happen in autocommands).
|
|
if (!win_valid(wp)
|
|
|| curbuf_locked()
|
|
|| (wp->w_buffer->b_nwindows == 1 && wp->w_buffer->b_locked > 0))
|
|
return TRUE;
|
|
|
|
if (quit_all || (check_more(FALSE, forceit) == OK && only_one_window()))
|
|
{
|
|
apply_autocmds(EVENT_EXITPRE, NULL, NULL, FALSE, curbuf);
|
|
// Refuse to quit when locked or when the window was closed or the
|
|
// buffer in the last window is being closed (can only happen in
|
|
// autocommands).
|
|
if (!win_valid(wp) || curbuf_locked()
|
|
|| (curbuf->b_nwindows == 1 && curbuf->b_locked > 0))
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* ":quit": quit current window, quit Vim if the last window is closed.
|
|
* ":{nr}quit": quit window {nr}
|
|
* Also used when closing a terminal window that's the last one.
|
|
*/
|
|
void
|
|
ex_quit(exarg_T *eap)
|
|
{
|
|
win_T *wp;
|
|
|
|
#ifdef FEAT_CMDWIN
|
|
if (cmdwin_type != 0)
|
|
{
|
|
cmdwin_result = Ctrl_C;
|
|
return;
|
|
}
|
|
#endif
|
|
// Don't quit while editing the command line.
|
|
if (text_locked())
|
|
{
|
|
text_locked_msg();
|
|
return;
|
|
}
|
|
if (eap->addr_count > 0)
|
|
{
|
|
int wnr = eap->line2;
|
|
|
|
for (wp = firstwin; wp->w_next != NULL; wp = wp->w_next)
|
|
if (--wnr <= 0)
|
|
break;
|
|
}
|
|
else
|
|
wp = curwin;
|
|
|
|
// Refuse to quit when locked.
|
|
if (curbuf_locked())
|
|
return;
|
|
|
|
// Trigger QuitPre and maybe ExitPre
|
|
if (before_quit_autocmds(wp, FALSE, eap->forceit))
|
|
return;
|
|
|
|
#ifdef FEAT_NETBEANS_INTG
|
|
netbeansForcedQuit = eap->forceit;
|
|
#endif
|
|
|
|
/*
|
|
* If there are more files or windows we won't exit.
|
|
*/
|
|
if (check_more(FALSE, eap->forceit) == OK && only_one_window())
|
|
exiting = TRUE;
|
|
if ((!buf_hide(wp->w_buffer)
|
|
&& check_changed(wp->w_buffer, (p_awa ? CCGD_AW : 0)
|
|
| (eap->forceit ? CCGD_FORCEIT : 0)
|
|
| CCGD_EXCMD))
|
|
|| check_more(TRUE, eap->forceit) == FAIL
|
|
|| (only_one_window() && check_changed_any(eap->forceit, TRUE)))
|
|
{
|
|
not_exiting();
|
|
}
|
|
else
|
|
{
|
|
// quit last window
|
|
// Note: only_one_window() returns true, even so a help window is
|
|
// still open. In that case only quit, if no address has been
|
|
// specified. Example:
|
|
// :h|wincmd w|1q - don't quit
|
|
// :h|wincmd w|q - quit
|
|
if (only_one_window() && (ONE_WINDOW || eap->addr_count == 0))
|
|
getout(0);
|
|
not_exiting();
|
|
#ifdef FEAT_GUI
|
|
need_mouse_correct = TRUE;
|
|
#endif
|
|
// close window; may free buffer
|
|
win_close(wp, !buf_hide(wp->w_buffer) || eap->forceit);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ":cquit".
|
|
*/
|
|
static void
|
|
ex_cquit(exarg_T *eap UNUSED)
|
|
{
|
|
// this does not always pass on the exit code to the Manx compiler. why?
|
|
getout(eap->addr_count > 0 ? (int)eap->line2 : EXIT_FAILURE);
|
|
}
|
|
|
|
/*
|
|
* ":qall": try to quit all windows
|
|
*/
|
|
static void
|
|
ex_quit_all(exarg_T *eap)
|
|
{
|
|
# ifdef FEAT_CMDWIN
|
|
if (cmdwin_type != 0)
|
|
{
|
|
if (eap->forceit)
|
|
cmdwin_result = K_XF1; // ex_window() takes care of this
|
|
else
|
|
cmdwin_result = K_XF2;
|
|
return;
|
|
}
|
|
# endif
|
|
|
|
// Don't quit while editing the command line.
|
|
if (text_locked())
|
|
{
|
|
text_locked_msg();
|
|
return;
|
|
}
|
|
|
|
if (before_quit_autocmds(curwin, TRUE, eap->forceit))
|
|
return;
|
|
|
|
exiting = TRUE;
|
|
if (eap->forceit || !check_changed_any(FALSE, FALSE))
|
|
getout(0);
|
|
not_exiting();
|
|
}
|
|
|
|
/*
|
|
* ":close": close current window, unless it is the last one
|
|
*/
|
|
static void
|
|
ex_close(exarg_T *eap)
|
|
{
|
|
win_T *win;
|
|
int winnr = 0;
|
|
#ifdef FEAT_CMDWIN
|
|
if (cmdwin_type != 0)
|
|
cmdwin_result = Ctrl_C;
|
|
else
|
|
#endif
|
|
if (!text_locked() && !curbuf_locked())
|
|
{
|
|
if (eap->addr_count == 0)
|
|
ex_win_close(eap->forceit, curwin, NULL);
|
|
else
|
|
{
|
|
FOR_ALL_WINDOWS(win)
|
|
{
|
|
winnr++;
|
|
if (winnr == eap->line2)
|
|
break;
|
|
}
|
|
if (win == NULL)
|
|
win = lastwin;
|
|
ex_win_close(eap->forceit, win, NULL);
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef FEAT_QUICKFIX
|
|
/*
|
|
* ":pclose": Close any preview window.
|
|
*/
|
|
static void
|
|
ex_pclose(exarg_T *eap)
|
|
{
|
|
win_T *win;
|
|
|
|
// First close any normal window.
|
|
FOR_ALL_WINDOWS(win)
|
|
if (win->w_p_pvw)
|
|
{
|
|
ex_win_close(eap->forceit, win, NULL);
|
|
return;
|
|
}
|
|
# ifdef FEAT_PROP_POPUP
|
|
// Also when 'previewpopup' is empty, it might have been cleared.
|
|
popup_close_preview();
|
|
# endif
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Close window "win" and take care of handling closing the last window for a
|
|
* modified buffer.
|
|
*/
|
|
static void
|
|
ex_win_close(
|
|
int forceit,
|
|
win_T *win,
|
|
tabpage_T *tp) // NULL or the tab page "win" is in
|
|
{
|
|
int need_hide;
|
|
buf_T *buf = win->w_buffer;
|
|
|
|
need_hide = (bufIsChanged(buf) && buf->b_nwindows <= 1);
|
|
if (need_hide && !buf_hide(buf) && !forceit)
|
|
{
|
|
#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
if ((p_confirm || cmdmod.confirm) && p_write)
|
|
{
|
|
bufref_T bufref;
|
|
|
|
set_bufref(&bufref, buf);
|
|
dialog_changed(buf, FALSE);
|
|
if (bufref_valid(&bufref) && bufIsChanged(buf))
|
|
return;
|
|
need_hide = FALSE;
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
no_write_message();
|
|
return;
|
|
}
|
|
}
|
|
|
|
#ifdef FEAT_GUI
|
|
need_mouse_correct = TRUE;
|
|
#endif
|
|
|
|
// free buffer when not hiding it or when it's a scratch buffer
|
|
if (tp == NULL)
|
|
win_close(win, !need_hide && !buf_hide(buf));
|
|
else
|
|
win_close_othertab(win, !need_hide && !buf_hide(buf), tp);
|
|
}
|
|
|
|
/*
|
|
* Handle the argument for a tabpage related ex command.
|
|
* Returns a tabpage number.
|
|
* When an error is encountered then eap->errmsg is set.
|
|
*/
|
|
static int
|
|
get_tabpage_arg(exarg_T *eap)
|
|
{
|
|
int tab_number;
|
|
int unaccept_arg0 = (eap->cmdidx == CMD_tabmove) ? 0 : 1;
|
|
|
|
if (eap->arg && *eap->arg != NUL)
|
|
{
|
|
char_u *p = eap->arg;
|
|
char_u *p_save;
|
|
int relative = 0; // argument +N/-N means: go to N places to the
|
|
// right/left relative to the current position.
|
|
|
|
if (*p == '-')
|
|
{
|
|
relative = -1;
|
|
p++;
|
|
}
|
|
else if (*p == '+')
|
|
{
|
|
relative = 1;
|
|
p++;
|
|
}
|
|
|
|
p_save = p;
|
|
tab_number = getdigits(&p);
|
|
|
|
if (relative == 0)
|
|
{
|
|
if (STRCMP(p, "$") == 0)
|
|
tab_number = LAST_TAB_NR;
|
|
else if (p == p_save || *p_save == '-' || *p != NUL
|
|
|| tab_number > LAST_TAB_NR)
|
|
{
|
|
// No numbers as argument.
|
|
eap->errmsg = e_invarg;
|
|
goto theend;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (*p_save == NUL)
|
|
tab_number = 1;
|
|
else if (p == p_save || *p_save == '-' || *p != NUL
|
|
|| tab_number == 0)
|
|
{
|
|
// No numbers as argument.
|
|
eap->errmsg = e_invarg;
|
|
goto theend;
|
|
}
|
|
tab_number = tab_number * relative + tabpage_index(curtab);
|
|
if (!unaccept_arg0 && relative == -1)
|
|
--tab_number;
|
|
}
|
|
if (tab_number < unaccept_arg0 || tab_number > LAST_TAB_NR)
|
|
eap->errmsg = e_invarg;
|
|
}
|
|
else if (eap->addr_count > 0)
|
|
{
|
|
if (unaccept_arg0 && eap->line2 == 0)
|
|
{
|
|
eap->errmsg = e_invrange;
|
|
tab_number = 0;
|
|
}
|
|
else
|
|
{
|
|
tab_number = eap->line2;
|
|
if (!unaccept_arg0 && *skipwhite(*eap->cmdlinep) == '-')
|
|
{
|
|
--tab_number;
|
|
if (tab_number < unaccept_arg0)
|
|
eap->errmsg = e_invarg;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch (eap->cmdidx)
|
|
{
|
|
case CMD_tabnext:
|
|
tab_number = tabpage_index(curtab) + 1;
|
|
if (tab_number > LAST_TAB_NR)
|
|
tab_number = 1;
|
|
break;
|
|
case CMD_tabmove:
|
|
tab_number = LAST_TAB_NR;
|
|
break;
|
|
default:
|
|
tab_number = tabpage_index(curtab);
|
|
}
|
|
}
|
|
|
|
theend:
|
|
return tab_number;
|
|
}
|
|
|
|
/*
|
|
* ":tabclose": close current tab page, unless it is the last one.
|
|
* ":tabclose N": close tab page N.
|
|
*/
|
|
static void
|
|
ex_tabclose(exarg_T *eap)
|
|
{
|
|
tabpage_T *tp;
|
|
int tab_number;
|
|
|
|
# ifdef FEAT_CMDWIN
|
|
if (cmdwin_type != 0)
|
|
cmdwin_result = K_IGNORE;
|
|
else
|
|
# endif
|
|
if (first_tabpage->tp_next == NULL)
|
|
emsg(_("E784: Cannot close last tab page"));
|
|
else
|
|
{
|
|
tab_number = get_tabpage_arg(eap);
|
|
if (eap->errmsg == NULL)
|
|
{
|
|
tp = find_tabpage(tab_number);
|
|
if (tp == NULL)
|
|
{
|
|
beep_flush();
|
|
return;
|
|
}
|
|
if (tp != curtab)
|
|
{
|
|
tabpage_close_other(tp, eap->forceit);
|
|
return;
|
|
}
|
|
else if (!text_locked() && !curbuf_locked())
|
|
tabpage_close(eap->forceit);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ":tabonly": close all tab pages except the current one
|
|
*/
|
|
static void
|
|
ex_tabonly(exarg_T *eap)
|
|
{
|
|
tabpage_T *tp;
|
|
int done;
|
|
int tab_number;
|
|
|
|
# ifdef FEAT_CMDWIN
|
|
if (cmdwin_type != 0)
|
|
cmdwin_result = K_IGNORE;
|
|
else
|
|
# endif
|
|
if (first_tabpage->tp_next == NULL)
|
|
msg(_("Already only one tab page"));
|
|
else
|
|
{
|
|
tab_number = get_tabpage_arg(eap);
|
|
if (eap->errmsg == NULL)
|
|
{
|
|
goto_tabpage(tab_number);
|
|
// Repeat this up to a 1000 times, because autocommands may
|
|
// mess up the lists.
|
|
for (done = 0; done < 1000; ++done)
|
|
{
|
|
FOR_ALL_TABPAGES(tp)
|
|
if (tp->tp_topframe != topframe)
|
|
{
|
|
tabpage_close_other(tp, eap->forceit);
|
|
// if we failed to close it quit
|
|
if (valid_tabpage(tp))
|
|
done = 1000;
|
|
// start over, "tp" is now invalid
|
|
break;
|
|
}
|
|
if (first_tabpage->tp_next == NULL)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Close the current tab page.
|
|
*/
|
|
void
|
|
tabpage_close(int forceit)
|
|
{
|
|
// First close all the windows but the current one. If that worked then
|
|
// close the last window in this tab, that will close it.
|
|
if (!ONE_WINDOW)
|
|
close_others(TRUE, forceit);
|
|
if (ONE_WINDOW)
|
|
ex_win_close(forceit, curwin, NULL);
|
|
# ifdef FEAT_GUI
|
|
need_mouse_correct = TRUE;
|
|
# endif
|
|
}
|
|
|
|
/*
|
|
* Close tab page "tp", which is not the current tab page.
|
|
* Note that autocommands may make "tp" invalid.
|
|
* Also takes care of the tab pages line disappearing when closing the
|
|
* last-but-one tab page.
|
|
*/
|
|
void
|
|
tabpage_close_other(tabpage_T *tp, int forceit)
|
|
{
|
|
int done = 0;
|
|
win_T *wp;
|
|
int h = tabline_height();
|
|
|
|
// Limit to 1000 windows, autocommands may add a window while we close
|
|
// one. OK, so I'm paranoid...
|
|
while (++done < 1000)
|
|
{
|
|
wp = tp->tp_firstwin;
|
|
ex_win_close(forceit, wp, tp);
|
|
|
|
// Autocommands may delete the tab page under our fingers and we may
|
|
// fail to close a window with a modified buffer.
|
|
if (!valid_tabpage(tp) || tp->tp_firstwin == wp)
|
|
break;
|
|
}
|
|
|
|
apply_autocmds(EVENT_TABCLOSED, NULL, NULL, FALSE, curbuf);
|
|
|
|
redraw_tabline = TRUE;
|
|
if (h != tabline_height())
|
|
shell_new_rows();
|
|
}
|
|
|
|
/*
|
|
* ":only".
|
|
*/
|
|
static void
|
|
ex_only(exarg_T *eap)
|
|
{
|
|
win_T *wp;
|
|
int wnr;
|
|
# ifdef FEAT_GUI
|
|
need_mouse_correct = TRUE;
|
|
# endif
|
|
if (eap->addr_count > 0)
|
|
{
|
|
wnr = eap->line2;
|
|
for (wp = firstwin; --wnr > 0; )
|
|
{
|
|
if (wp->w_next == NULL)
|
|
break;
|
|
else
|
|
wp = wp->w_next;
|
|
}
|
|
win_goto(wp);
|
|
}
|
|
close_others(TRUE, eap->forceit);
|
|
}
|
|
|
|
static void
|
|
ex_hide(exarg_T *eap UNUSED)
|
|
{
|
|
// ":hide" or ":hide | cmd": hide current window
|
|
if (!eap->skip)
|
|
{
|
|
#ifdef FEAT_GUI
|
|
need_mouse_correct = TRUE;
|
|
#endif
|
|
if (eap->addr_count == 0)
|
|
win_close(curwin, FALSE); // don't free buffer
|
|
else
|
|
{
|
|
int winnr = 0;
|
|
win_T *win;
|
|
|
|
FOR_ALL_WINDOWS(win)
|
|
{
|
|
winnr++;
|
|
if (winnr == eap->line2)
|
|
break;
|
|
}
|
|
if (win == NULL)
|
|
win = lastwin;
|
|
win_close(win, FALSE);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ":stop" and ":suspend": Suspend Vim.
|
|
*/
|
|
static void
|
|
ex_stop(exarg_T *eap)
|
|
{
|
|
/*
|
|
* Disallow suspending for "rvim".
|
|
*/
|
|
if (!check_restricted())
|
|
{
|
|
if (!eap->forceit)
|
|
autowrite_all();
|
|
windgoto((int)Rows - 1, 0);
|
|
out_char('\n');
|
|
out_flush();
|
|
stoptermcap();
|
|
out_flush(); // needed for SUN to restore xterm buffer
|
|
#ifdef FEAT_TITLE
|
|
mch_restore_title(SAVE_RESTORE_BOTH); // restore window titles
|
|
#endif
|
|
ui_suspend(); // call machine specific function
|
|
#ifdef FEAT_TITLE
|
|
maketitle();
|
|
resettitle(); // force updating the title
|
|
#endif
|
|
starttermcap();
|
|
scroll_start(); // scroll screen before redrawing
|
|
redraw_later_clear();
|
|
shell_resized(); // may have resized window
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ":exit", ":xit" and ":wq": Write file and quite the current window.
|
|
*/
|
|
static void
|
|
ex_exit(exarg_T *eap)
|
|
{
|
|
#ifdef FEAT_CMDWIN
|
|
if (cmdwin_type != 0)
|
|
{
|
|
cmdwin_result = Ctrl_C;
|
|
return;
|
|
}
|
|
#endif
|
|
// Don't quit while editing the command line.
|
|
if (text_locked())
|
|
{
|
|
text_locked_msg();
|
|
return;
|
|
}
|
|
|
|
if (before_quit_autocmds(curwin, FALSE, eap->forceit))
|
|
return;
|
|
|
|
/*
|
|
* if more files or windows we won't exit
|
|
*/
|
|
if (check_more(FALSE, eap->forceit) == OK && only_one_window())
|
|
exiting = TRUE;
|
|
if ( ((eap->cmdidx == CMD_wq
|
|
|| curbufIsChanged())
|
|
&& do_write(eap) == FAIL)
|
|
|| check_more(TRUE, eap->forceit) == FAIL
|
|
|| (only_one_window() && check_changed_any(eap->forceit, FALSE)))
|
|
{
|
|
not_exiting();
|
|
}
|
|
else
|
|
{
|
|
if (only_one_window()) // quit last window, exit Vim
|
|
getout(0);
|
|
not_exiting();
|
|
# ifdef FEAT_GUI
|
|
need_mouse_correct = TRUE;
|
|
# endif
|
|
// Quit current window, may free the buffer.
|
|
win_close(curwin, !buf_hide(curwin->w_buffer));
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ":print", ":list", ":number".
|
|
*/
|
|
static void
|
|
ex_print(exarg_T *eap)
|
|
{
|
|
if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
emsg(_(e_emptybuf));
|
|
else
|
|
{
|
|
for ( ;!got_int; ui_breakcheck())
|
|
{
|
|
print_line(eap->line1,
|
|
(eap->cmdidx == CMD_number || eap->cmdidx == CMD_pound
|
|
|| (eap->flags & EXFLAG_NR)),
|
|
eap->cmdidx == CMD_list || (eap->flags & EXFLAG_LIST));
|
|
if (++eap->line1 > eap->line2)
|
|
break;
|
|
out_flush(); // show one line at a time
|
|
}
|
|
setpcmark();
|
|
// put cursor at last line
|
|
curwin->w_cursor.lnum = eap->line2;
|
|
beginline(BL_SOL | BL_FIX);
|
|
}
|
|
|
|
ex_no_reprint = TRUE;
|
|
}
|
|
|
|
#ifdef FEAT_BYTEOFF
|
|
static void
|
|
ex_goto(exarg_T *eap)
|
|
{
|
|
goto_byte(eap->line2);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* ":shell".
|
|
*/
|
|
static void
|
|
ex_shell(exarg_T *eap UNUSED)
|
|
{
|
|
do_shell(NULL, 0);
|
|
}
|
|
|
|
#if defined(HAVE_DROP_FILE) || defined(PROTO)
|
|
|
|
static int drop_busy = FALSE;
|
|
static int drop_filec;
|
|
static char_u **drop_filev = NULL;
|
|
static int drop_split;
|
|
static void (*drop_callback)(void *);
|
|
static void *drop_cookie;
|
|
|
|
static void
|
|
handle_drop_internal(void)
|
|
{
|
|
exarg_T ea;
|
|
int save_msg_scroll = msg_scroll;
|
|
|
|
// Setting the argument list may cause screen updates and being called
|
|
// recursively. Avoid that by setting drop_busy.
|
|
drop_busy = TRUE;
|
|
|
|
// Check whether the current buffer is changed. If so, we will need
|
|
// to split the current window or data could be lost.
|
|
// We don't need to check if the 'hidden' option is set, as in this
|
|
// case the buffer won't be lost.
|
|
if (!buf_hide(curbuf) && !drop_split)
|
|
{
|
|
++emsg_off;
|
|
drop_split = check_changed(curbuf, CCGD_AW);
|
|
--emsg_off;
|
|
}
|
|
if (drop_split)
|
|
{
|
|
if (win_split(0, 0) == FAIL)
|
|
return;
|
|
RESET_BINDING(curwin);
|
|
|
|
// When splitting the window, create a new alist. Otherwise the
|
|
// existing one is overwritten.
|
|
alist_unlink(curwin->w_alist);
|
|
alist_new();
|
|
}
|
|
|
|
/*
|
|
* Set up the new argument list.
|
|
*/
|
|
alist_set(ALIST(curwin), drop_filec, drop_filev, FALSE, NULL, 0);
|
|
|
|
/*
|
|
* Move to the first file.
|
|
*/
|
|
// Fake up a minimal "next" command for do_argfile()
|
|
vim_memset(&ea, 0, sizeof(ea));
|
|
ea.cmd = (char_u *)"next";
|
|
do_argfile(&ea, 0);
|
|
|
|
// do_ecmd() may set need_start_insertmode, but since we never left Insert
|
|
// mode that is not needed here.
|
|
need_start_insertmode = FALSE;
|
|
|
|
// Restore msg_scroll, otherwise a following command may cause scrolling
|
|
// unexpectedly. The screen will be redrawn by the caller, thus
|
|
// msg_scroll being set by displaying a message is irrelevant.
|
|
msg_scroll = save_msg_scroll;
|
|
|
|
if (drop_callback != NULL)
|
|
drop_callback(drop_cookie);
|
|
|
|
drop_filev = NULL;
|
|
drop_busy = FALSE;
|
|
}
|
|
|
|
/*
|
|
* Handle a file drop. The code is here because a drop is *nearly* like an
|
|
* :args command, but not quite (we have a list of exact filenames, so we
|
|
* don't want to (a) parse a command line, or (b) expand wildcards). So the
|
|
* code is very similar to :args and hence needs access to a lot of the static
|
|
* functions in this file.
|
|
*
|
|
* The "filev" list must have been allocated using alloc(), as should each item
|
|
* in the list. This function takes over responsibility for freeing the "filev"
|
|
* list.
|
|
*/
|
|
void
|
|
handle_drop(
|
|
int filec, // the number of files dropped
|
|
char_u **filev, // the list of files dropped
|
|
int split, // force splitting the window
|
|
void (*callback)(void *), // to be called after setting the argument
|
|
// list
|
|
void *cookie) // argument for "callback" (allocated)
|
|
{
|
|
// Cannot handle recursive drops, finish the pending one.
|
|
if (drop_busy)
|
|
{
|
|
FreeWild(filec, filev);
|
|
vim_free(cookie);
|
|
return;
|
|
}
|
|
|
|
// When calling handle_drop() more than once in a row we only use the last
|
|
// one.
|
|
if (drop_filev != NULL)
|
|
{
|
|
FreeWild(drop_filec, drop_filev);
|
|
vim_free(drop_cookie);
|
|
}
|
|
|
|
drop_filec = filec;
|
|
drop_filev = filev;
|
|
drop_split = split;
|
|
drop_callback = callback;
|
|
drop_cookie = cookie;
|
|
|
|
// Postpone this when:
|
|
// - editing the command line
|
|
// - not possible to change the current buffer
|
|
// - updating the screen
|
|
// As it may change buffers and window structures that are in use and cause
|
|
// freed memory to be used.
|
|
if (text_locked() || curbuf_locked() || updating_screen)
|
|
return;
|
|
|
|
handle_drop_internal();
|
|
}
|
|
|
|
/*
|
|
* To be called when text is unlocked, curbuf is unlocked or updating_screen is
|
|
* reset: Handle a postponed drop.
|
|
*/
|
|
void
|
|
handle_any_postponed_drop(void)
|
|
{
|
|
if (!drop_busy && drop_filev != NULL
|
|
&& !text_locked() && !curbuf_locked() && !updating_screen)
|
|
handle_drop_internal();
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* ":preserve".
|
|
*/
|
|
static void
|
|
ex_preserve(exarg_T *eap UNUSED)
|
|
{
|
|
curbuf->b_flags |= BF_PRESERVED;
|
|
ml_preserve(curbuf, TRUE);
|
|
}
|
|
|
|
/*
|
|
* ":recover".
|
|
*/
|
|
static void
|
|
ex_recover(exarg_T *eap)
|
|
{
|
|
// Set recoverymode right away to avoid the ATTENTION prompt.
|
|
recoverymode = TRUE;
|
|
if (!check_changed(curbuf, (p_awa ? CCGD_AW : 0)
|
|
| CCGD_MULTWIN
|
|
| (eap->forceit ? CCGD_FORCEIT : 0)
|
|
| CCGD_EXCMD)
|
|
|
|
&& (*eap->arg == NUL
|
|
|| setfname(curbuf, eap->arg, NULL, TRUE) == OK))
|
|
ml_recover(TRUE);
|
|
recoverymode = FALSE;
|
|
}
|
|
|
|
/*
|
|
* Command modifier used in a wrong way.
|
|
*/
|
|
static void
|
|
ex_wrongmodifier(exarg_T *eap)
|
|
{
|
|
eap->errmsg = e_invcmd;
|
|
}
|
|
|
|
/*
|
|
* :sview [+command] file split window with new file, read-only
|
|
* :split [[+command] file] split window with current or new file
|
|
* :vsplit [[+command] file] split window vertically with current or new file
|
|
* :new [[+command] file] split window with no or new file
|
|
* :vnew [[+command] file] split vertically window with no or new file
|
|
* :sfind [+command] file split window with file in 'path'
|
|
*
|
|
* :tabedit open new Tab page with empty window
|
|
* :tabedit [+command] file open new Tab page and edit "file"
|
|
* :tabnew [[+command] file] just like :tabedit
|
|
* :tabfind [+command] file open new Tab page and find "file"
|
|
*/
|
|
void
|
|
ex_splitview(exarg_T *eap)
|
|
{
|
|
win_T *old_curwin = curwin;
|
|
#if defined(FEAT_SEARCHPATH) || defined(FEAT_BROWSE)
|
|
char_u *fname = NULL;
|
|
#endif
|
|
#ifdef FEAT_BROWSE
|
|
int browse_flag = cmdmod.browse;
|
|
#endif
|
|
int use_tab = eap->cmdidx == CMD_tabedit
|
|
|| eap->cmdidx == CMD_tabfind
|
|
|| eap->cmdidx == CMD_tabnew;
|
|
|
|
if (ERROR_IF_POPUP_WINDOW)
|
|
return;
|
|
|
|
#ifdef FEAT_GUI
|
|
need_mouse_correct = TRUE;
|
|
#endif
|
|
|
|
#ifdef FEAT_QUICKFIX
|
|
// A ":split" in the quickfix window works like ":new". Don't want two
|
|
// quickfix windows. But it's OK when doing ":tab split".
|
|
if (bt_quickfix(curbuf) && cmdmod.tab == 0)
|
|
{
|
|
if (eap->cmdidx == CMD_split)
|
|
eap->cmdidx = CMD_new;
|
|
if (eap->cmdidx == CMD_vsplit)
|
|
eap->cmdidx = CMD_vnew;
|
|
}
|
|
#endif
|
|
|
|
#ifdef FEAT_SEARCHPATH
|
|
if (eap->cmdidx == CMD_sfind || eap->cmdidx == CMD_tabfind)
|
|
{
|
|
fname = find_file_in_path(eap->arg, (int)STRLEN(eap->arg),
|
|
FNAME_MESS, TRUE, curbuf->b_ffname);
|
|
if (fname == NULL)
|
|
goto theend;
|
|
eap->arg = fname;
|
|
}
|
|
# ifdef FEAT_BROWSE
|
|
else
|
|
# endif
|
|
#endif
|
|
#ifdef FEAT_BROWSE
|
|
if (cmdmod.browse
|
|
&& eap->cmdidx != CMD_vnew
|
|
&& eap->cmdidx != CMD_new)
|
|
{
|
|
if (
|
|
# ifdef FEAT_GUI
|
|
!gui.in_use &&
|
|
# endif
|
|
au_has_group((char_u *)"FileExplorer"))
|
|
{
|
|
// No browsing supported but we do have the file explorer:
|
|
// Edit the directory.
|
|
if (*eap->arg == NUL || !mch_isdir(eap->arg))
|
|
eap->arg = (char_u *)".";
|
|
}
|
|
else
|
|
{
|
|
fname = do_browse(0, (char_u *)(use_tab
|
|
? _("Edit File in new tab page")
|
|
: _("Edit File in new window")),
|
|
eap->arg, NULL, NULL, NULL, curbuf);
|
|
if (fname == NULL)
|
|
goto theend;
|
|
eap->arg = fname;
|
|
}
|
|
}
|
|
cmdmod.browse = FALSE; // Don't browse again in do_ecmd().
|
|
#endif
|
|
|
|
/*
|
|
* Either open new tab page or split the window.
|
|
*/
|
|
if (use_tab)
|
|
{
|
|
if (win_new_tabpage(cmdmod.tab != 0 ? cmdmod.tab
|
|
: eap->addr_count == 0 ? 0
|
|
: (int)eap->line2 + 1) != FAIL)
|
|
{
|
|
do_exedit(eap, old_curwin);
|
|
|
|
// set the alternate buffer for the window we came from
|
|
if (curwin != old_curwin
|
|
&& win_valid(old_curwin)
|
|
&& old_curwin->w_buffer != curbuf
|
|
&& !cmdmod.keepalt)
|
|
old_curwin->w_alt_fnum = curbuf->b_fnum;
|
|
}
|
|
}
|
|
else if (win_split(eap->addr_count > 0 ? (int)eap->line2 : 0,
|
|
*eap->cmd == 'v' ? WSP_VERT : 0) != FAIL)
|
|
{
|
|
// Reset 'scrollbind' when editing another file, but keep it when
|
|
// doing ":split" without arguments.
|
|
if (*eap->arg != NUL
|
|
# ifdef FEAT_BROWSE
|
|
|| cmdmod.browse
|
|
# endif
|
|
)
|
|
RESET_BINDING(curwin);
|
|
else
|
|
do_check_scrollbind(FALSE);
|
|
do_exedit(eap, old_curwin);
|
|
}
|
|
|
|
# ifdef FEAT_BROWSE
|
|
cmdmod.browse = browse_flag;
|
|
# endif
|
|
|
|
# if defined(FEAT_SEARCHPATH) || defined(FEAT_BROWSE)
|
|
theend:
|
|
vim_free(fname);
|
|
# endif
|
|
}
|
|
|
|
/*
|
|
* Open a new tab page.
|
|
*/
|
|
void
|
|
tabpage_new(void)
|
|
{
|
|
exarg_T ea;
|
|
|
|
vim_memset(&ea, 0, sizeof(ea));
|
|
ea.cmdidx = CMD_tabnew;
|
|
ea.cmd = (char_u *)"tabn";
|
|
ea.arg = (char_u *)"";
|
|
ex_splitview(&ea);
|
|
}
|
|
|
|
/*
|
|
* :tabnext command
|
|
*/
|
|
static void
|
|
ex_tabnext(exarg_T *eap)
|
|
{
|
|
int tab_number;
|
|
|
|
if (ERROR_IF_POPUP_WINDOW)
|
|
return;
|
|
switch (eap->cmdidx)
|
|
{
|
|
case CMD_tabfirst:
|
|
case CMD_tabrewind:
|
|
goto_tabpage(1);
|
|
break;
|
|
case CMD_tablast:
|
|
goto_tabpage(9999);
|
|
break;
|
|
case CMD_tabprevious:
|
|
case CMD_tabNext:
|
|
if (eap->arg && *eap->arg != NUL)
|
|
{
|
|
char_u *p = eap->arg;
|
|
char_u *p_save = p;
|
|
|
|
tab_number = getdigits(&p);
|
|
if (p == p_save || *p_save == '-' || *p != NUL
|
|
|| tab_number == 0)
|
|
{
|
|
// No numbers as argument.
|
|
eap->errmsg = e_invarg;
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (eap->addr_count == 0)
|
|
tab_number = 1;
|
|
else
|
|
{
|
|
tab_number = eap->line2;
|
|
if (tab_number < 1)
|
|
{
|
|
eap->errmsg = e_invrange;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
goto_tabpage(-tab_number);
|
|
break;
|
|
default: // CMD_tabnext
|
|
tab_number = get_tabpage_arg(eap);
|
|
if (eap->errmsg == NULL)
|
|
goto_tabpage(tab_number);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* :tabmove command
|
|
*/
|
|
static void
|
|
ex_tabmove(exarg_T *eap)
|
|
{
|
|
int tab_number;
|
|
|
|
tab_number = get_tabpage_arg(eap);
|
|
if (eap->errmsg == NULL)
|
|
tabpage_move(tab_number);
|
|
}
|
|
|
|
/*
|
|
* :tabs command: List tabs and their contents.
|
|
*/
|
|
static void
|
|
ex_tabs(exarg_T *eap UNUSED)
|
|
{
|
|
tabpage_T *tp;
|
|
win_T *wp;
|
|
int tabcount = 1;
|
|
|
|
msg_start();
|
|
msg_scroll = TRUE;
|
|
for (tp = first_tabpage; tp != NULL && !got_int; tp = tp->tp_next)
|
|
{
|
|
msg_putchar('\n');
|
|
vim_snprintf((char *)IObuff, IOSIZE, _("Tab page %d"), tabcount++);
|
|
msg_outtrans_attr(IObuff, HL_ATTR(HLF_T));
|
|
out_flush(); // output one line at a time
|
|
ui_breakcheck();
|
|
|
|
if (tp == curtab)
|
|
wp = firstwin;
|
|
else
|
|
wp = tp->tp_firstwin;
|
|
for ( ; wp != NULL && !got_int; wp = wp->w_next)
|
|
{
|
|
msg_putchar('\n');
|
|
msg_putchar(wp == curwin ? '>' : ' ');
|
|
msg_putchar(' ');
|
|
msg_putchar(bufIsChanged(wp->w_buffer) ? '+' : ' ');
|
|
msg_putchar(' ');
|
|
if (buf_spname(wp->w_buffer) != NULL)
|
|
vim_strncpy(IObuff, buf_spname(wp->w_buffer), IOSIZE - 1);
|
|
else
|
|
home_replace(wp->w_buffer, wp->w_buffer->b_fname,
|
|
IObuff, IOSIZE, TRUE);
|
|
msg_outtrans(IObuff);
|
|
out_flush(); // output one line at a time
|
|
ui_breakcheck();
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ":mode": Set screen mode.
|
|
* If no argument given, just get the screen size and redraw.
|
|
*/
|
|
static void
|
|
ex_mode(exarg_T *eap)
|
|
{
|
|
if (*eap->arg == NUL)
|
|
shell_resized();
|
|
else
|
|
emsg(_(e_screenmode));
|
|
}
|
|
|
|
/*
|
|
* ":resize".
|
|
* set, increment or decrement current window height
|
|
*/
|
|
static void
|
|
ex_resize(exarg_T *eap)
|
|
{
|
|
int n;
|
|
win_T *wp = curwin;
|
|
|
|
if (eap->addr_count > 0)
|
|
{
|
|
n = eap->line2;
|
|
for (wp = firstwin; wp->w_next != NULL && --n > 0; wp = wp->w_next)
|
|
;
|
|
}
|
|
|
|
# ifdef FEAT_GUI
|
|
need_mouse_correct = TRUE;
|
|
# endif
|
|
n = atol((char *)eap->arg);
|
|
if (cmdmod.split & WSP_VERT)
|
|
{
|
|
if (*eap->arg == '-' || *eap->arg == '+')
|
|
n += curwin->w_width;
|
|
else if (n == 0 && eap->arg[0] == NUL) // default is very wide
|
|
n = 9999;
|
|
win_setwidth_win((int)n, wp);
|
|
}
|
|
else
|
|
{
|
|
if (*eap->arg == '-' || *eap->arg == '+')
|
|
n += curwin->w_height;
|
|
else if (n == 0 && eap->arg[0] == NUL) // default is very high
|
|
n = 9999;
|
|
win_setheight_win((int)n, wp);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ":find [+command] <file>" command.
|
|
*/
|
|
static void
|
|
ex_find(exarg_T *eap)
|
|
{
|
|
#ifdef FEAT_SEARCHPATH
|
|
char_u *fname;
|
|
int count;
|
|
|
|
fname = find_file_in_path(eap->arg, (int)STRLEN(eap->arg), FNAME_MESS,
|
|
TRUE, curbuf->b_ffname);
|
|
if (eap->addr_count > 0)
|
|
{
|
|
// Repeat finding the file "count" times. This matters when it
|
|
// appears several times in the path.
|
|
count = eap->line2;
|
|
while (fname != NULL && --count > 0)
|
|
{
|
|
vim_free(fname);
|
|
fname = find_file_in_path(NULL, 0, FNAME_MESS,
|
|
FALSE, curbuf->b_ffname);
|
|
}
|
|
}
|
|
|
|
if (fname != NULL)
|
|
{
|
|
eap->arg = fname;
|
|
#endif
|
|
do_exedit(eap, NULL);
|
|
#ifdef FEAT_SEARCHPATH
|
|
vim_free(fname);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* ":open" simulation: for now just work like ":visual".
|
|
*/
|
|
static void
|
|
ex_open(exarg_T *eap)
|
|
{
|
|
regmatch_T regmatch;
|
|
char_u *p;
|
|
|
|
curwin->w_cursor.lnum = eap->line2;
|
|
beginline(BL_SOL | BL_FIX);
|
|
if (*eap->arg == '/')
|
|
{
|
|
// ":open /pattern/": put cursor in column found with pattern
|
|
++eap->arg;
|
|
p = skip_regexp(eap->arg, '/', p_magic, NULL);
|
|
*p = NUL;
|
|
regmatch.regprog = vim_regcomp(eap->arg, p_magic ? RE_MAGIC : 0);
|
|
if (regmatch.regprog != NULL)
|
|
{
|
|
regmatch.rm_ic = p_ic;
|
|
p = ml_get_curline();
|
|
if (vim_regexec(®match, p, (colnr_T)0))
|
|
curwin->w_cursor.col = (colnr_T)(regmatch.startp[0] - p);
|
|
else
|
|
emsg(_(e_nomatch));
|
|
vim_regfree(regmatch.regprog);
|
|
}
|
|
// Move to the NUL, ignore any other arguments.
|
|
eap->arg += STRLEN(eap->arg);
|
|
}
|
|
check_cursor();
|
|
|
|
eap->cmdidx = CMD_visual;
|
|
do_exedit(eap, NULL);
|
|
}
|
|
|
|
/*
|
|
* ":edit", ":badd", ":visual".
|
|
*/
|
|
static void
|
|
ex_edit(exarg_T *eap)
|
|
{
|
|
do_exedit(eap, NULL);
|
|
}
|
|
|
|
/*
|
|
* ":edit <file>" command and alikes.
|
|
*/
|
|
void
|
|
do_exedit(
|
|
exarg_T *eap,
|
|
win_T *old_curwin) // curwin before doing a split or NULL
|
|
{
|
|
int n;
|
|
int need_hide;
|
|
int exmode_was = exmode_active;
|
|
|
|
if (eap->cmdidx != CMD_pedit && ERROR_IF_POPUP_WINDOW)
|
|
return;
|
|
/*
|
|
* ":vi" command ends Ex mode.
|
|
*/
|
|
if (exmode_active && (eap->cmdidx == CMD_visual
|
|
|| eap->cmdidx == CMD_view))
|
|
{
|
|
exmode_active = FALSE;
|
|
if (*eap->arg == NUL)
|
|
{
|
|
// Special case: ":global/pat/visual\NLvi-commands"
|
|
if (global_busy)
|
|
{
|
|
int rd = RedrawingDisabled;
|
|
int nwr = no_wait_return;
|
|
int ms = msg_scroll;
|
|
#ifdef FEAT_GUI
|
|
int he = hold_gui_events;
|
|
#endif
|
|
|
|
if (eap->nextcmd != NULL)
|
|
{
|
|
stuffReadbuff(eap->nextcmd);
|
|
eap->nextcmd = NULL;
|
|
}
|
|
|
|
if (exmode_was != EXMODE_VIM)
|
|
settmode(TMODE_RAW);
|
|
RedrawingDisabled = 0;
|
|
no_wait_return = 0;
|
|
need_wait_return = FALSE;
|
|
msg_scroll = 0;
|
|
#ifdef FEAT_GUI
|
|
hold_gui_events = 0;
|
|
#endif
|
|
must_redraw = CLEAR;
|
|
|
|
main_loop(FALSE, TRUE);
|
|
|
|
RedrawingDisabled = rd;
|
|
no_wait_return = nwr;
|
|
msg_scroll = ms;
|
|
#ifdef FEAT_GUI
|
|
hold_gui_events = he;
|
|
#endif
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
if ((eap->cmdidx == CMD_new
|
|
|| eap->cmdidx == CMD_tabnew
|
|
|| eap->cmdidx == CMD_tabedit
|
|
|| eap->cmdidx == CMD_vnew) && *eap->arg == NUL)
|
|
{
|
|
// ":new" or ":tabnew" without argument: edit an new empty buffer
|
|
setpcmark();
|
|
(void)do_ecmd(0, NULL, NULL, eap, ECMD_ONE,
|
|
ECMD_HIDE + (eap->forceit ? ECMD_FORCEIT : 0),
|
|
old_curwin == NULL ? curwin : NULL);
|
|
}
|
|
else if ((eap->cmdidx != CMD_split && eap->cmdidx != CMD_vsplit)
|
|
|| *eap->arg != NUL
|
|
#ifdef FEAT_BROWSE
|
|
|| cmdmod.browse
|
|
#endif
|
|
)
|
|
{
|
|
// Can't edit another file when "curbuf_lock" is set. Only ":edit"
|
|
// can bring us here, others are stopped earlier.
|
|
if (*eap->arg != NUL && curbuf_locked())
|
|
return;
|
|
|
|
n = readonlymode;
|
|
if (eap->cmdidx == CMD_view || eap->cmdidx == CMD_sview)
|
|
readonlymode = TRUE;
|
|
else if (eap->cmdidx == CMD_enew)
|
|
readonlymode = FALSE; // 'readonly' doesn't make sense in an
|
|
// empty buffer
|
|
setpcmark();
|
|
if (do_ecmd(0, (eap->cmdidx == CMD_enew ? NULL : eap->arg),
|
|
NULL, eap,
|
|
// ":edit" goes to first line if Vi compatible
|
|
(*eap->arg == NUL && eap->do_ecmd_lnum == 0
|
|
&& vim_strchr(p_cpo, CPO_GOTO1) != NULL)
|
|
? ECMD_ONE : eap->do_ecmd_lnum,
|
|
(buf_hide(curbuf) ? ECMD_HIDE : 0)
|
|
+ (eap->forceit ? ECMD_FORCEIT : 0)
|
|
// after a split we can use an existing buffer
|
|
+ (old_curwin != NULL ? ECMD_OLDBUF : 0)
|
|
+ (eap->cmdidx == CMD_badd ? ECMD_ADDBUF : 0 )
|
|
, old_curwin == NULL ? curwin : NULL) == FAIL)
|
|
{
|
|
// Editing the file failed. If the window was split, close it.
|
|
if (old_curwin != NULL)
|
|
{
|
|
need_hide = (curbufIsChanged() && curbuf->b_nwindows <= 1);
|
|
if (!need_hide || buf_hide(curbuf))
|
|
{
|
|
#if defined(FEAT_EVAL)
|
|
cleanup_T cs;
|
|
|
|
// Reset the error/interrupt/exception state here so that
|
|
// aborting() returns FALSE when closing a window.
|
|
enter_cleanup(&cs);
|
|
#endif
|
|
#ifdef FEAT_GUI
|
|
need_mouse_correct = TRUE;
|
|
#endif
|
|
win_close(curwin, !need_hide && !buf_hide(curbuf));
|
|
|
|
#if defined(FEAT_EVAL)
|
|
// Restore the error/interrupt/exception state if not
|
|
// discarded by a new aborting error, interrupt, or
|
|
// uncaught exception.
|
|
leave_cleanup(&cs);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
else if (readonlymode && curbuf->b_nwindows == 1)
|
|
{
|
|
// When editing an already visited buffer, 'readonly' won't be set
|
|
// but the previous value is kept. With ":view" and ":sview" we
|
|
// want the file to be readonly, except when another window is
|
|
// editing the same buffer.
|
|
curbuf->b_p_ro = TRUE;
|
|
}
|
|
readonlymode = n;
|
|
}
|
|
else
|
|
{
|
|
if (eap->do_ecmd_cmd != NULL)
|
|
do_cmdline_cmd(eap->do_ecmd_cmd);
|
|
#ifdef FEAT_TITLE
|
|
n = curwin->w_arg_idx_invalid;
|
|
#endif
|
|
check_arg_idx(curwin);
|
|
#ifdef FEAT_TITLE
|
|
if (n != curwin->w_arg_idx_invalid)
|
|
maketitle();
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* if ":split file" worked, set alternate file name in old window to new
|
|
* file
|
|
*/
|
|
if (old_curwin != NULL
|
|
&& *eap->arg != NUL
|
|
&& curwin != old_curwin
|
|
&& win_valid(old_curwin)
|
|
&& old_curwin->w_buffer != curbuf
|
|
&& !cmdmod.keepalt)
|
|
old_curwin->w_alt_fnum = curbuf->b_fnum;
|
|
|
|
ex_no_reprint = TRUE;
|
|
}
|
|
|
|
#ifndef FEAT_GUI
|
|
/*
|
|
* ":gui" and ":gvim" when there is no GUI.
|
|
*/
|
|
static void
|
|
ex_nogui(exarg_T *eap)
|
|
{
|
|
eap->errmsg = e_nogvim;
|
|
}
|
|
#endif
|
|
|
|
#if defined(FEAT_GUI_MSWIN) && defined(FEAT_MENU) && defined(FEAT_TEAROFF)
|
|
static void
|
|
ex_tearoff(exarg_T *eap)
|
|
{
|
|
gui_make_tearoff(eap->arg);
|
|
}
|
|
#endif
|
|
|
|
#if (defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_GTK) \
|
|
|| defined(FEAT_TERM_POPUP_MENU)) && defined(FEAT_MENU)
|
|
static void
|
|
ex_popup(exarg_T *eap)
|
|
{
|
|
# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_GTK)
|
|
if (gui.in_use)
|
|
gui_make_popup(eap->arg, eap->forceit);
|
|
# ifdef FEAT_TERM_POPUP_MENU
|
|
else
|
|
# endif
|
|
# endif
|
|
# ifdef FEAT_TERM_POPUP_MENU
|
|
pum_make_popup(eap->arg, eap->forceit);
|
|
# endif
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
ex_swapname(exarg_T *eap UNUSED)
|
|
{
|
|
if (curbuf->b_ml.ml_mfp == NULL || curbuf->b_ml.ml_mfp->mf_fname == NULL)
|
|
msg(_("No swap file"));
|
|
else
|
|
msg((char *)curbuf->b_ml.ml_mfp->mf_fname);
|
|
}
|
|
|
|
/*
|
|
* ":syncbind" forces all 'scrollbind' windows to have the same relative
|
|
* offset.
|
|
* (1998-11-02 16:21:01 R. Edward Ralston <eralston@computer.org>)
|
|
*/
|
|
static void
|
|
ex_syncbind(exarg_T *eap UNUSED)
|
|
{
|
|
win_T *wp;
|
|
win_T *save_curwin = curwin;
|
|
buf_T *save_curbuf = curbuf;
|
|
long topline;
|
|
long y;
|
|
linenr_T old_linenr = curwin->w_cursor.lnum;
|
|
|
|
setpcmark();
|
|
|
|
/*
|
|
* determine max topline
|
|
*/
|
|
if (curwin->w_p_scb)
|
|
{
|
|
topline = curwin->w_topline;
|
|
FOR_ALL_WINDOWS(wp)
|
|
{
|
|
if (wp->w_p_scb && wp->w_buffer)
|
|
{
|
|
y = wp->w_buffer->b_ml.ml_line_count - get_scrolloff_value();
|
|
if (topline > y)
|
|
topline = y;
|
|
}
|
|
}
|
|
if (topline < 1)
|
|
topline = 1;
|
|
}
|
|
else
|
|
{
|
|
topline = 1;
|
|
}
|
|
|
|
|
|
/*
|
|
* Set all scrollbind windows to the same topline.
|
|
*/
|
|
FOR_ALL_WINDOWS(curwin)
|
|
{
|
|
if (curwin->w_p_scb)
|
|
{
|
|
curbuf = curwin->w_buffer;
|
|
y = topline - curwin->w_topline;
|
|
if (y > 0)
|
|
scrollup(y, TRUE);
|
|
else
|
|
scrolldown(-y, TRUE);
|
|
curwin->w_scbind_pos = topline;
|
|
redraw_later(VALID);
|
|
cursor_correct();
|
|
curwin->w_redr_status = TRUE;
|
|
}
|
|
}
|
|
curwin = save_curwin;
|
|
curbuf = save_curbuf;
|
|
if (curwin->w_p_scb)
|
|
{
|
|
did_syncbind = TRUE;
|
|
checkpcmark();
|
|
if (old_linenr != curwin->w_cursor.lnum)
|
|
{
|
|
char_u ctrl_o[2];
|
|
|
|
ctrl_o[0] = Ctrl_O;
|
|
ctrl_o[1] = 0;
|
|
ins_typebuf(ctrl_o, REMAP_NONE, 0, TRUE, FALSE);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
ex_read(exarg_T *eap)
|
|
{
|
|
int i;
|
|
int empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
|
|
linenr_T lnum;
|
|
|
|
if (eap->usefilter) // :r!cmd
|
|
do_bang(1, eap, FALSE, FALSE, TRUE);
|
|
else
|
|
{
|
|
if (u_save(eap->line2, (linenr_T)(eap->line2 + 1)) == FAIL)
|
|
return;
|
|
|
|
#ifdef FEAT_BROWSE
|
|
if (cmdmod.browse)
|
|
{
|
|
char_u *browseFile;
|
|
|
|
browseFile = do_browse(0, (char_u *)_("Append File"), eap->arg,
|
|
NULL, NULL, NULL, curbuf);
|
|
if (browseFile != NULL)
|
|
{
|
|
i = readfile(browseFile, NULL,
|
|
eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0);
|
|
vim_free(browseFile);
|
|
}
|
|
else
|
|
i = OK;
|
|
}
|
|
else
|
|
#endif
|
|
if (*eap->arg == NUL)
|
|
{
|
|
if (check_fname() == FAIL) // check for no file name
|
|
return;
|
|
i = readfile(curbuf->b_ffname, curbuf->b_fname,
|
|
eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0);
|
|
}
|
|
else
|
|
{
|
|
if (vim_strchr(p_cpo, CPO_ALTREAD) != NULL)
|
|
(void)setaltfname(eap->arg, eap->arg, (linenr_T)1);
|
|
i = readfile(eap->arg, NULL,
|
|
eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0);
|
|
|
|
}
|
|
if (i != OK)
|
|
{
|
|
#if defined(FEAT_EVAL)
|
|
if (!aborting())
|
|
#endif
|
|
semsg(_(e_notopen), eap->arg);
|
|
}
|
|
else
|
|
{
|
|
if (empty && exmode_active)
|
|
{
|
|
// Delete the empty line that remains. Historically ex does
|
|
// this but vi doesn't.
|
|
if (eap->line2 == 0)
|
|
lnum = curbuf->b_ml.ml_line_count;
|
|
else
|
|
lnum = 1;
|
|
if (*ml_get(lnum) == NUL && u_savedel(lnum, 1L) == OK)
|
|
{
|
|
ml_delete(lnum, FALSE);
|
|
if (curwin->w_cursor.lnum > 1
|
|
&& curwin->w_cursor.lnum >= lnum)
|
|
--curwin->w_cursor.lnum;
|
|
deleted_lines_mark(lnum, 1L);
|
|
}
|
|
}
|
|
redraw_curbuf_later(VALID);
|
|
}
|
|
}
|
|
}
|
|
|
|
static char_u *prev_dir = NULL;
|
|
|
|
#if defined(EXITFREE) || defined(PROTO)
|
|
void
|
|
free_cd_dir(void)
|
|
{
|
|
VIM_CLEAR(prev_dir);
|
|
VIM_CLEAR(globaldir);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Deal with the side effects of changing the current directory.
|
|
* When 'scope' is CDSCOPE_TABPAGE then this was after an ":tcd" command.
|
|
* When 'scope' is CDSCOPE_WINDOW then this was after an ":lcd" command.
|
|
*/
|
|
void
|
|
post_chdir(cdscope_T scope)
|
|
{
|
|
if (scope != CDSCOPE_WINDOW)
|
|
// Clear tab local directory for both :cd and :tcd
|
|
VIM_CLEAR(curtab->tp_localdir);
|
|
VIM_CLEAR(curwin->w_localdir);
|
|
if (scope != CDSCOPE_GLOBAL)
|
|
{
|
|
// If still in global directory, need to remember current
|
|
// directory as global directory.
|
|
if (globaldir == NULL && prev_dir != NULL)
|
|
globaldir = vim_strsave(prev_dir);
|
|
// Remember this local directory for the window.
|
|
if (mch_dirname(NameBuff, MAXPATHL) == OK)
|
|
{
|
|
if (scope == CDSCOPE_TABPAGE)
|
|
curtab->tp_localdir = vim_strsave(NameBuff);
|
|
else
|
|
curwin->w_localdir = vim_strsave(NameBuff);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// We are now in the global directory, no need to remember its
|
|
// name.
|
|
VIM_CLEAR(globaldir);
|
|
}
|
|
|
|
shorten_fnames(TRUE);
|
|
}
|
|
|
|
/*
|
|
* Change directory function used by :cd/:tcd/:lcd Ex commands and the
|
|
* chdir() function. If 'winlocaldir' is TRUE, then changes the window-local
|
|
* directory. If 'tablocaldir' is TRUE, then changes the tab-local directory.
|
|
* Otherwise changes the global directory.
|
|
* Returns TRUE if the directory is successfully changed.
|
|
*/
|
|
int
|
|
changedir_func(
|
|
char_u *new_dir,
|
|
int forceit,
|
|
cdscope_T scope)
|
|
{
|
|
char_u *tofree;
|
|
int dir_differs;
|
|
int retval = FALSE;
|
|
|
|
if (allbuf_locked())
|
|
return FALSE;
|
|
|
|
if (vim_strchr(p_cpo, CPO_CHDIR) != NULL && curbufIsChanged() && !forceit)
|
|
{
|
|
emsg(_("E747: Cannot change directory, buffer is modified (add ! to override)"));
|
|
return FALSE;
|
|
}
|
|
|
|
// ":cd -": Change to previous directory
|
|
if (STRCMP(new_dir, "-") == 0)
|
|
{
|
|
if (prev_dir == NULL)
|
|
{
|
|
emsg(_("E186: No previous directory"));
|
|
return FALSE;
|
|
}
|
|
new_dir = prev_dir;
|
|
}
|
|
|
|
// Save current directory for next ":cd -"
|
|
tofree = prev_dir;
|
|
if (mch_dirname(NameBuff, MAXPATHL) == OK)
|
|
prev_dir = vim_strsave(NameBuff);
|
|
else
|
|
prev_dir = NULL;
|
|
|
|
#if defined(UNIX) || defined(VMS)
|
|
// for UNIX ":cd" means: go to home directory
|
|
if (*new_dir == NUL)
|
|
{
|
|
// use NameBuff for home directory name
|
|
# ifdef VMS
|
|
char_u *p;
|
|
|
|
p = mch_getenv((char_u *)"SYS$LOGIN");
|
|
if (p == NULL || *p == NUL) // empty is the same as not set
|
|
NameBuff[0] = NUL;
|
|
else
|
|
vim_strncpy(NameBuff, p, MAXPATHL - 1);
|
|
# else
|
|
expand_env((char_u *)"$HOME", NameBuff, MAXPATHL);
|
|
# endif
|
|
new_dir = NameBuff;
|
|
}
|
|
#endif
|
|
dir_differs = new_dir == NULL || prev_dir == NULL
|
|
|| pathcmp((char *)prev_dir, (char *)new_dir, -1) != 0;
|
|
if (new_dir == NULL || (dir_differs && vim_chdir(new_dir)))
|
|
emsg(_(e_failed));
|
|
else
|
|
{
|
|
char_u *acmd_fname;
|
|
|
|
post_chdir(scope);
|
|
|
|
if (dir_differs)
|
|
{
|
|
if (scope == CDSCOPE_WINDOW)
|
|
acmd_fname = (char_u *)"window";
|
|
else if (scope == CDSCOPE_TABPAGE)
|
|
acmd_fname = (char_u *)"tabpage";
|
|
else
|
|
acmd_fname = (char_u *)"global";
|
|
apply_autocmds(EVENT_DIRCHANGED, acmd_fname, new_dir, FALSE,
|
|
curbuf);
|
|
}
|
|
retval = TRUE;
|
|
}
|
|
vim_free(tofree);
|
|
|
|
return retval;
|
|
}
|
|
|
|
/*
|
|
* ":cd", ":tcd", ":lcd", ":chdir" ":tchdir" and ":lchdir".
|
|
*/
|
|
void
|
|
ex_cd(exarg_T *eap)
|
|
{
|
|
char_u *new_dir;
|
|
|
|
new_dir = eap->arg;
|
|
#if !defined(UNIX) && !defined(VMS)
|
|
// for non-UNIX ":cd" means: print current directory
|
|
if (*new_dir == NUL)
|
|
ex_pwd(NULL);
|
|
else
|
|
#endif
|
|
{
|
|
cdscope_T scope = CDSCOPE_GLOBAL;
|
|
|
|
if (eap->cmdidx == CMD_lcd || eap->cmdidx == CMD_lchdir)
|
|
scope = CDSCOPE_WINDOW;
|
|
else if (eap->cmdidx == CMD_tcd || eap->cmdidx == CMD_tchdir)
|
|
scope = CDSCOPE_TABPAGE;
|
|
|
|
if (changedir_func(new_dir, eap->forceit, scope))
|
|
{
|
|
// Echo the new current directory if the command was typed.
|
|
if (KeyTyped || p_verbose >= 5)
|
|
ex_pwd(eap);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ":pwd".
|
|
*/
|
|
static void
|
|
ex_pwd(exarg_T *eap UNUSED)
|
|
{
|
|
if (mch_dirname(NameBuff, MAXPATHL) == OK)
|
|
{
|
|
#ifdef BACKSLASH_IN_FILENAME
|
|
slash_adjust(NameBuff);
|
|
#endif
|
|
msg((char *)NameBuff);
|
|
}
|
|
else
|
|
emsg(_("E187: Unknown"));
|
|
}
|
|
|
|
/*
|
|
* ":=".
|
|
*/
|
|
static void
|
|
ex_equal(exarg_T *eap)
|
|
{
|
|
smsg("%ld", (long)eap->line2);
|
|
ex_may_print(eap);
|
|
}
|
|
|
|
static void
|
|
ex_sleep(exarg_T *eap)
|
|
{
|
|
int n;
|
|
long len;
|
|
|
|
if (cursor_valid())
|
|
{
|
|
n = W_WINROW(curwin) + curwin->w_wrow - msg_scrolled;
|
|
if (n >= 0)
|
|
windgoto((int)n, curwin->w_wincol + curwin->w_wcol);
|
|
}
|
|
|
|
len = eap->line2;
|
|
switch (*eap->arg)
|
|
{
|
|
case 'm': break;
|
|
case NUL: len *= 1000L; break;
|
|
default: semsg(_(e_invarg2), eap->arg); return;
|
|
}
|
|
do_sleep(len);
|
|
}
|
|
|
|
/*
|
|
* Sleep for "msec" milliseconds, but keep checking for a CTRL-C every second.
|
|
*/
|
|
void
|
|
do_sleep(long msec)
|
|
{
|
|
long done = 0;
|
|
long wait_now;
|
|
# ifdef ELAPSED_FUNC
|
|
elapsed_T start_tv;
|
|
|
|
// Remember at what time we started, so that we know how much longer we
|
|
// should wait after waiting for a bit.
|
|
ELAPSED_INIT(start_tv);
|
|
# endif
|
|
|
|
cursor_on();
|
|
out_flush_cursor(FALSE, FALSE);
|
|
while (!got_int && done < msec)
|
|
{
|
|
wait_now = msec - done > 1000L ? 1000L : msec - done;
|
|
#ifdef FEAT_TIMERS
|
|
{
|
|
long due_time = check_due_timer();
|
|
|
|
if (due_time > 0 && due_time < wait_now)
|
|
wait_now = due_time;
|
|
}
|
|
#endif
|
|
#ifdef FEAT_JOB_CHANNEL
|
|
if (has_any_channel() && wait_now > 20L)
|
|
wait_now = 20L;
|
|
#endif
|
|
#ifdef FEAT_SOUND
|
|
if (has_any_sound_callback() && wait_now > 20L)
|
|
wait_now = 20L;
|
|
#endif
|
|
ui_delay(wait_now, TRUE);
|
|
|
|
#ifdef FEAT_JOB_CHANNEL
|
|
if (has_any_channel())
|
|
ui_breakcheck_force(TRUE);
|
|
else
|
|
#endif
|
|
ui_breakcheck();
|
|
#ifdef MESSAGE_QUEUE
|
|
// Process the netbeans and clientserver messages that may have been
|
|
// received in the call to ui_breakcheck() when the GUI is in use. This
|
|
// may occur when running a test case.
|
|
parse_queued_messages();
|
|
#endif
|
|
|
|
# ifdef ELAPSED_FUNC
|
|
// actual time passed
|
|
done = ELAPSED_FUNC(start_tv);
|
|
# else
|
|
// guestimate time passed (will actually be more)
|
|
done += wait_now;
|
|
# endif
|
|
}
|
|
|
|
// If CTRL-C was typed to interrupt the sleep, drop the CTRL-C from the
|
|
// input buffer, otherwise a following call to input() fails.
|
|
if (got_int)
|
|
(void)vpeekc();
|
|
}
|
|
|
|
/*
|
|
* ":winsize" command (obsolete).
|
|
*/
|
|
static void
|
|
ex_winsize(exarg_T *eap)
|
|
{
|
|
int w, h;
|
|
char_u *arg = eap->arg;
|
|
char_u *p;
|
|
|
|
w = getdigits(&arg);
|
|
arg = skipwhite(arg);
|
|
p = arg;
|
|
h = getdigits(&arg);
|
|
if (*p != NUL && *arg == NUL)
|
|
set_shellsize(w, h, TRUE);
|
|
else
|
|
emsg(_("E465: :winsize requires two number arguments"));
|
|
}
|
|
|
|
static void
|
|
ex_wincmd(exarg_T *eap)
|
|
{
|
|
int xchar = NUL;
|
|
char_u *p;
|
|
|
|
if (*eap->arg == 'g' || *eap->arg == Ctrl_G)
|
|
{
|
|
// CTRL-W g and CTRL-W CTRL-G have an extra command character
|
|
if (eap->arg[1] == NUL)
|
|
{
|
|
emsg(_(e_invarg));
|
|
return;
|
|
}
|
|
xchar = eap->arg[1];
|
|
p = eap->arg + 2;
|
|
}
|
|
else
|
|
p = eap->arg + 1;
|
|
|
|
eap->nextcmd = check_nextcmd(p);
|
|
p = skipwhite(p);
|
|
if (*p != NUL && *p != '"' && eap->nextcmd == NULL)
|
|
emsg(_(e_invarg));
|
|
else if (!eap->skip)
|
|
{
|
|
// Pass flags on for ":vertical wincmd ]".
|
|
postponed_split_flags = cmdmod.split;
|
|
postponed_split_tab = cmdmod.tab;
|
|
do_window(*eap->arg, eap->addr_count > 0 ? eap->line2 : 0L, xchar);
|
|
postponed_split_flags = 0;
|
|
postponed_split_tab = 0;
|
|
}
|
|
}
|
|
|
|
#if defined(FEAT_GUI) || defined(UNIX) || defined(VMS) || defined(MSWIN)
|
|
/*
|
|
* ":winpos".
|
|
*/
|
|
static void
|
|
ex_winpos(exarg_T *eap)
|
|
{
|
|
int x, y;
|
|
char_u *arg = eap->arg;
|
|
char_u *p;
|
|
|
|
if (*arg == NUL)
|
|
{
|
|
# if defined(FEAT_GUI) || defined(MSWIN)
|
|
# ifdef VIMDLL
|
|
if (gui.in_use ? gui_mch_get_winpos(&x, &y) != FAIL :
|
|
mch_get_winpos(&x, &y) != FAIL)
|
|
# elif defined(FEAT_GUI)
|
|
if (gui.in_use && gui_mch_get_winpos(&x, &y) != FAIL)
|
|
# else
|
|
if (mch_get_winpos(&x, &y) != FAIL)
|
|
# endif
|
|
{
|
|
sprintf((char *)IObuff, _("Window position: X %d, Y %d"), x, y);
|
|
msg((char *)IObuff);
|
|
}
|
|
else
|
|
# endif
|
|
emsg(_("E188: Obtaining window position not implemented for this platform"));
|
|
}
|
|
else
|
|
{
|
|
x = getdigits(&arg);
|
|
arg = skipwhite(arg);
|
|
p = arg;
|
|
y = getdigits(&arg);
|
|
if (*p == NUL || *arg != NUL)
|
|
{
|
|
emsg(_("E466: :winpos requires two number arguments"));
|
|
return;
|
|
}
|
|
# ifdef FEAT_GUI
|
|
if (gui.in_use)
|
|
gui_mch_set_winpos(x, y);
|
|
else if (gui.starting)
|
|
{
|
|
// Remember the coordinates for when the window is opened.
|
|
gui_win_x = x;
|
|
gui_win_y = y;
|
|
}
|
|
# if defined(HAVE_TGETENT) || defined(VIMDLL)
|
|
else
|
|
# endif
|
|
# endif
|
|
# if defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL))
|
|
mch_set_winpos(x, y);
|
|
# endif
|
|
# ifdef HAVE_TGETENT
|
|
if (*T_CWP)
|
|
term_set_winpos(x, y);
|
|
# endif
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Handle command that work like operators: ":delete", ":yank", ":>" and ":<".
|
|
*/
|
|
static void
|
|
ex_operators(exarg_T *eap)
|
|
{
|
|
oparg_T oa;
|
|
|
|
clear_oparg(&oa);
|
|
oa.regname = eap->regname;
|
|
oa.start.lnum = eap->line1;
|
|
oa.end.lnum = eap->line2;
|
|
oa.line_count = eap->line2 - eap->line1 + 1;
|
|
oa.motion_type = MLINE;
|
|
virtual_op = FALSE;
|
|
if (eap->cmdidx != CMD_yank) // position cursor for undo
|
|
{
|
|
setpcmark();
|
|
curwin->w_cursor.lnum = eap->line1;
|
|
beginline(BL_SOL | BL_FIX);
|
|
}
|
|
|
|
if (VIsual_active)
|
|
end_visual_mode();
|
|
|
|
switch (eap->cmdidx)
|
|
{
|
|
case CMD_delete:
|
|
oa.op_type = OP_DELETE;
|
|
op_delete(&oa);
|
|
break;
|
|
|
|
case CMD_yank:
|
|
oa.op_type = OP_YANK;
|
|
(void)op_yank(&oa, FALSE, TRUE);
|
|
break;
|
|
|
|
default: // CMD_rshift or CMD_lshift
|
|
if (
|
|
#ifdef FEAT_RIGHTLEFT
|
|
(eap->cmdidx == CMD_rshift) ^ curwin->w_p_rl
|
|
#else
|
|
eap->cmdidx == CMD_rshift
|
|
#endif
|
|
)
|
|
oa.op_type = OP_RSHIFT;
|
|
else
|
|
oa.op_type = OP_LSHIFT;
|
|
op_shift(&oa, FALSE, eap->amount);
|
|
break;
|
|
}
|
|
virtual_op = MAYBE;
|
|
ex_may_print(eap);
|
|
}
|
|
|
|
/*
|
|
* ":put".
|
|
*/
|
|
static void
|
|
ex_put(exarg_T *eap)
|
|
{
|
|
// ":0put" works like ":1put!".
|
|
if (eap->line2 == 0)
|
|
{
|
|
eap->line2 = 1;
|
|
eap->forceit = TRUE;
|
|
}
|
|
curwin->w_cursor.lnum = eap->line2;
|
|
do_put(eap->regname, eap->forceit ? BACKWARD : FORWARD, 1L,
|
|
PUT_LINE|PUT_CURSLINE);
|
|
}
|
|
|
|
/*
|
|
* Handle ":copy" and ":move".
|
|
*/
|
|
static void
|
|
ex_copymove(exarg_T *eap)
|
|
{
|
|
long n;
|
|
|
|
n = get_address(eap, &eap->arg, eap->addr_type, FALSE, FALSE, FALSE, 1);
|
|
if (eap->arg == NULL) // error detected
|
|
{
|
|
eap->nextcmd = NULL;
|
|
return;
|
|
}
|
|
get_flags(eap);
|
|
|
|
/*
|
|
* move or copy lines from 'eap->line1'-'eap->line2' to below line 'n'
|
|
*/
|
|
if (n == MAXLNUM || n < 0 || n > curbuf->b_ml.ml_line_count)
|
|
{
|
|
emsg(_(e_invrange));
|
|
return;
|
|
}
|
|
|
|
if (eap->cmdidx == CMD_move)
|
|
{
|
|
if (do_move(eap->line1, eap->line2, n) == FAIL)
|
|
return;
|
|
}
|
|
else
|
|
ex_copy(eap->line1, eap->line2, n);
|
|
u_clearline();
|
|
beginline(BL_SOL | BL_FIX);
|
|
ex_may_print(eap);
|
|
}
|
|
|
|
/*
|
|
* Print the current line if flags were given to the Ex command.
|
|
*/
|
|
void
|
|
ex_may_print(exarg_T *eap)
|
|
{
|
|
if (eap->flags != 0)
|
|
{
|
|
print_line(curwin->w_cursor.lnum, (eap->flags & EXFLAG_NR),
|
|
(eap->flags & EXFLAG_LIST));
|
|
ex_no_reprint = TRUE;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ":smagic" and ":snomagic".
|
|
*/
|
|
static void
|
|
ex_submagic(exarg_T *eap)
|
|
{
|
|
int magic_save = p_magic;
|
|
|
|
p_magic = (eap->cmdidx == CMD_smagic);
|
|
do_sub(eap);
|
|
p_magic = magic_save;
|
|
}
|
|
|
|
/*
|
|
* ":join".
|
|
*/
|
|
static void
|
|
ex_join(exarg_T *eap)
|
|
{
|
|
curwin->w_cursor.lnum = eap->line1;
|
|
if (eap->line1 == eap->line2)
|
|
{
|
|
if (eap->addr_count >= 2) // :2,2join does nothing
|
|
return;
|
|
if (eap->line2 == curbuf->b_ml.ml_line_count)
|
|
{
|
|
beep_flush();
|
|
return;
|
|
}
|
|
++eap->line2;
|
|
}
|
|
(void)do_join(eap->line2 - eap->line1 + 1, !eap->forceit, TRUE, TRUE, TRUE);
|
|
beginline(BL_WHITE | BL_FIX);
|
|
ex_may_print(eap);
|
|
}
|
|
|
|
/*
|
|
* ":[addr]@r" or ":[addr]*r": execute register
|
|
*/
|
|
static void
|
|
ex_at(exarg_T *eap)
|
|
{
|
|
int c;
|
|
int prev_len = typebuf.tb_len;
|
|
|
|
curwin->w_cursor.lnum = eap->line2;
|
|
check_cursor_col();
|
|
|
|
#ifdef USE_ON_FLY_SCROLL
|
|
dont_scroll = TRUE; // disallow scrolling here
|
|
#endif
|
|
|
|
// get the register name. No name means to use the previous one
|
|
c = *eap->arg;
|
|
if (c == NUL || (c == '*' && *eap->cmd == '*'))
|
|
c = '@';
|
|
// Put the register in the typeahead buffer with the "silent" flag.
|
|
if (do_execreg(c, TRUE, vim_strchr(p_cpo, CPO_EXECBUF) != NULL, TRUE)
|
|
== FAIL)
|
|
{
|
|
beep_flush();
|
|
}
|
|
else
|
|
{
|
|
int save_efr = exec_from_reg;
|
|
|
|
exec_from_reg = TRUE;
|
|
|
|
/*
|
|
* Execute from the typeahead buffer.
|
|
* Continue until the stuff buffer is empty and all added characters
|
|
* have been consumed.
|
|
*/
|
|
while (!stuff_empty() || typebuf.tb_len > prev_len)
|
|
(void)do_cmdline(NULL, getexline, NULL, DOCMD_NOWAIT|DOCMD_VERBOSE);
|
|
|
|
exec_from_reg = save_efr;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ":!".
|
|
*/
|
|
static void
|
|
ex_bang(exarg_T *eap)
|
|
{
|
|
do_bang(eap->addr_count, eap, eap->forceit, TRUE, TRUE);
|
|
}
|
|
|
|
/*
|
|
* ":undo".
|
|
*/
|
|
static void
|
|
ex_undo(exarg_T *eap)
|
|
{
|
|
if (eap->addr_count == 1) // :undo 123
|
|
undo_time(eap->line2, FALSE, FALSE, TRUE);
|
|
else
|
|
u_undo(1);
|
|
}
|
|
|
|
#ifdef FEAT_PERSISTENT_UNDO
|
|
static void
|
|
ex_wundo(exarg_T *eap)
|
|
{
|
|
char_u hash[UNDO_HASH_SIZE];
|
|
|
|
u_compute_hash(hash);
|
|
u_write_undo(eap->arg, eap->forceit, curbuf, hash);
|
|
}
|
|
|
|
static void
|
|
ex_rundo(exarg_T *eap)
|
|
{
|
|
char_u hash[UNDO_HASH_SIZE];
|
|
|
|
u_compute_hash(hash);
|
|
u_read_undo(eap->arg, hash, NULL);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* ":redo".
|
|
*/
|
|
static void
|
|
ex_redo(exarg_T *eap UNUSED)
|
|
{
|
|
u_redo(1);
|
|
}
|
|
|
|
/*
|
|
* ":earlier" and ":later".
|
|
*/
|
|
static void
|
|
ex_later(exarg_T *eap)
|
|
{
|
|
long count = 0;
|
|
int sec = FALSE;
|
|
int file = FALSE;
|
|
char_u *p = eap->arg;
|
|
|
|
if (*p == NUL)
|
|
count = 1;
|
|
else if (isdigit(*p))
|
|
{
|
|
count = getdigits(&p);
|
|
switch (*p)
|
|
{
|
|
case 's': ++p; sec = TRUE; break;
|
|
case 'm': ++p; sec = TRUE; count *= 60; break;
|
|
case 'h': ++p; sec = TRUE; count *= 60 * 60; break;
|
|
case 'd': ++p; sec = TRUE; count *= 24 * 60 * 60; break;
|
|
case 'f': ++p; file = TRUE; break;
|
|
}
|
|
}
|
|
|
|
if (*p != NUL)
|
|
semsg(_(e_invarg2), eap->arg);
|
|
else
|
|
undo_time(eap->cmdidx == CMD_earlier ? -count : count,
|
|
sec, file, FALSE);
|
|
}
|
|
|
|
/*
|
|
* ":redir": start/stop redirection.
|
|
*/
|
|
static void
|
|
ex_redir(exarg_T *eap)
|
|
{
|
|
char *mode;
|
|
char_u *fname;
|
|
char_u *arg = eap->arg;
|
|
|
|
#ifdef FEAT_EVAL
|
|
if (redir_execute)
|
|
{
|
|
emsg(_("E930: Cannot use :redir inside execute()"));
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
if (STRICMP(eap->arg, "END") == 0)
|
|
close_redir();
|
|
else
|
|
{
|
|
if (*arg == '>')
|
|
{
|
|
++arg;
|
|
if (*arg == '>')
|
|
{
|
|
++arg;
|
|
mode = "a";
|
|
}
|
|
else
|
|
mode = "w";
|
|
arg = skipwhite(arg);
|
|
|
|
close_redir();
|
|
|
|
// Expand environment variables and "~/".
|
|
fname = expand_env_save(arg);
|
|
if (fname == NULL)
|
|
return;
|
|
#ifdef FEAT_BROWSE
|
|
if (cmdmod.browse)
|
|
{
|
|
char_u *browseFile;
|
|
|
|
browseFile = do_browse(BROWSE_SAVE,
|
|
(char_u *)_("Save Redirection"),
|
|
fname, NULL, NULL,
|
|
(char_u *)_(BROWSE_FILTER_ALL_FILES), curbuf);
|
|
if (browseFile == NULL)
|
|
return; // operation cancelled
|
|
vim_free(fname);
|
|
fname = browseFile;
|
|
eap->forceit = TRUE; // since dialog already asked
|
|
}
|
|
#endif
|
|
|
|
redir_fd = open_exfile(fname, eap->forceit, mode);
|
|
vim_free(fname);
|
|
}
|
|
#ifdef FEAT_EVAL
|
|
else if (*arg == '@')
|
|
{
|
|
// redirect to a register a-z (resp. A-Z for appending)
|
|
close_redir();
|
|
++arg;
|
|
if (ASCII_ISALPHA(*arg)
|
|
# ifdef FEAT_CLIPBOARD
|
|
|| *arg == '*'
|
|
|| *arg == '+'
|
|
# endif
|
|
|| *arg == '"')
|
|
{
|
|
redir_reg = *arg++;
|
|
if (*arg == '>' && arg[1] == '>') // append
|
|
arg += 2;
|
|
else
|
|
{
|
|
// Can use both "@a" and "@a>".
|
|
if (*arg == '>')
|
|
arg++;
|
|
// Make register empty when not using @A-@Z and the
|
|
// command is valid.
|
|
if (*arg == NUL && !isupper(redir_reg))
|
|
write_reg_contents(redir_reg, (char_u *)"", -1, FALSE);
|
|
}
|
|
}
|
|
if (*arg != NUL)
|
|
{
|
|
redir_reg = 0;
|
|
semsg(_(e_invarg2), eap->arg);
|
|
}
|
|
}
|
|
else if (*arg == '=' && arg[1] == '>')
|
|
{
|
|
int append;
|
|
|
|
// redirect to a variable
|
|
close_redir();
|
|
arg += 2;
|
|
|
|
if (*arg == '>')
|
|
{
|
|
++arg;
|
|
append = TRUE;
|
|
}
|
|
else
|
|
append = FALSE;
|
|
|
|
if (var_redir_start(skipwhite(arg), append) == OK)
|
|
redir_vname = 1;
|
|
}
|
|
#endif
|
|
|
|
// TODO: redirect to a buffer
|
|
|
|
else
|
|
semsg(_(e_invarg2), eap->arg);
|
|
}
|
|
|
|
// Make sure redirection is not off. Can happen for cmdline completion
|
|
// that indirectly invokes a command to catch its output.
|
|
if (redir_fd != NULL
|
|
#ifdef FEAT_EVAL
|
|
|| redir_reg || redir_vname
|
|
#endif
|
|
)
|
|
redir_off = FALSE;
|
|
}
|
|
|
|
/*
|
|
* ":redraw": force redraw
|
|
*/
|
|
void
|
|
ex_redraw(exarg_T *eap)
|
|
{
|
|
int r = RedrawingDisabled;
|
|
int p = p_lz;
|
|
|
|
RedrawingDisabled = 0;
|
|
p_lz = FALSE;
|
|
validate_cursor();
|
|
update_topline();
|
|
update_screen(eap->forceit ? CLEAR : VIsual_active ? INVERTED : 0);
|
|
#ifdef FEAT_TITLE
|
|
if (need_maketitle)
|
|
maketitle();
|
|
#endif
|
|
#if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))
|
|
# ifdef VIMDLL
|
|
if (!gui.in_use)
|
|
# endif
|
|
resize_console_buf();
|
|
#endif
|
|
RedrawingDisabled = r;
|
|
p_lz = p;
|
|
|
|
// Reset msg_didout, so that a message that's there is overwritten.
|
|
msg_didout = FALSE;
|
|
msg_col = 0;
|
|
|
|
// No need to wait after an intentional redraw.
|
|
need_wait_return = FALSE;
|
|
|
|
out_flush();
|
|
}
|
|
|
|
/*
|
|
* ":redrawstatus": force redraw of status line(s)
|
|
*/
|
|
static void
|
|
ex_redrawstatus(exarg_T *eap UNUSED)
|
|
{
|
|
int r = RedrawingDisabled;
|
|
int p = p_lz;
|
|
|
|
RedrawingDisabled = 0;
|
|
p_lz = FALSE;
|
|
if (eap->forceit)
|
|
status_redraw_all();
|
|
else
|
|
status_redraw_curbuf();
|
|
update_screen(VIsual_active ? INVERTED : 0);
|
|
RedrawingDisabled = r;
|
|
p_lz = p;
|
|
out_flush();
|
|
}
|
|
|
|
/*
|
|
* ":redrawtabline": force redraw of the tabline
|
|
*/
|
|
static void
|
|
ex_redrawtabline(exarg_T *eap UNUSED)
|
|
{
|
|
int r = RedrawingDisabled;
|
|
int p = p_lz;
|
|
|
|
RedrawingDisabled = 0;
|
|
p_lz = FALSE;
|
|
|
|
draw_tabline();
|
|
|
|
RedrawingDisabled = r;
|
|
p_lz = p;
|
|
out_flush();
|
|
}
|
|
|
|
static void
|
|
close_redir(void)
|
|
{
|
|
if (redir_fd != NULL)
|
|
{
|
|
fclose(redir_fd);
|
|
redir_fd = NULL;
|
|
}
|
|
#ifdef FEAT_EVAL
|
|
redir_reg = 0;
|
|
if (redir_vname)
|
|
{
|
|
var_redir_stop();
|
|
redir_vname = 0;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#if (defined(FEAT_SESSION) || defined(FEAT_EVAL)) || defined(PROTO)
|
|
int
|
|
vim_mkdir_emsg(char_u *name, int prot UNUSED)
|
|
{
|
|
if (vim_mkdir(name, prot) != 0)
|
|
{
|
|
semsg(_("E739: Cannot create directory: %s"), name);
|
|
return FAIL;
|
|
}
|
|
return OK;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Open a file for writing for an Ex command, with some checks.
|
|
* Return file descriptor, or NULL on failure.
|
|
*/
|
|
FILE *
|
|
open_exfile(
|
|
char_u *fname,
|
|
int forceit,
|
|
char *mode) // "w" for create new file or "a" for append
|
|
{
|
|
FILE *fd;
|
|
|
|
#ifdef UNIX
|
|
// with Unix it is possible to open a directory
|
|
if (mch_isdir(fname))
|
|
{
|
|
semsg(_(e_isadir2), fname);
|
|
return NULL;
|
|
}
|
|
#endif
|
|
if (!forceit && *mode != 'a' && vim_fexists(fname))
|
|
{
|
|
semsg(_("E189: \"%s\" exists (add ! to override)"), fname);
|
|
return NULL;
|
|
}
|
|
|
|
if ((fd = mch_fopen((char *)fname, mode)) == NULL)
|
|
semsg(_("E190: Cannot open \"%s\" for writing"), fname);
|
|
|
|
return fd;
|
|
}
|
|
|
|
/*
|
|
* ":mark" and ":k".
|
|
*/
|
|
static void
|
|
ex_mark(exarg_T *eap)
|
|
{
|
|
pos_T pos;
|
|
|
|
if (*eap->arg == NUL) // No argument?
|
|
emsg(_(e_argreq));
|
|
else if (eap->arg[1] != NUL) // more than one character?
|
|
emsg(_(e_trailing));
|
|
else
|
|
{
|
|
pos = curwin->w_cursor; // save curwin->w_cursor
|
|
curwin->w_cursor.lnum = eap->line2;
|
|
beginline(BL_WHITE | BL_FIX);
|
|
if (setmark(*eap->arg) == FAIL) // set mark
|
|
emsg(_("E191: Argument must be a letter or forward/backward quote"));
|
|
curwin->w_cursor = pos; // restore curwin->w_cursor
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Update w_topline, w_leftcol and the cursor position.
|
|
*/
|
|
void
|
|
update_topline_cursor(void)
|
|
{
|
|
check_cursor(); // put cursor on valid line
|
|
update_topline();
|
|
if (!curwin->w_p_wrap)
|
|
validate_cursor();
|
|
update_curswant();
|
|
}
|
|
|
|
/*
|
|
* Save the current State and go to Normal mode.
|
|
* Return TRUE if the typeahead could be saved.
|
|
*/
|
|
int
|
|
save_current_state(save_state_T *sst)
|
|
{
|
|
sst->save_msg_scroll = msg_scroll;
|
|
sst->save_restart_edit = restart_edit;
|
|
sst->save_msg_didout = msg_didout;
|
|
sst->save_State = State;
|
|
sst->save_insertmode = p_im;
|
|
sst->save_finish_op = finish_op;
|
|
sst->save_opcount = opcount;
|
|
sst->save_reg_executing = reg_executing;
|
|
|
|
msg_scroll = FALSE; // no msg scrolling in Normal mode
|
|
restart_edit = 0; // don't go to Insert mode
|
|
p_im = FALSE; // don't use 'insertmode'
|
|
|
|
/*
|
|
* Save the current typeahead. This is required to allow using ":normal"
|
|
* from an event handler and makes sure we don't hang when the argument
|
|
* ends with half a command.
|
|
*/
|
|
save_typeahead(&sst->tabuf);
|
|
return sst->tabuf.typebuf_valid;
|
|
}
|
|
|
|
void
|
|
restore_current_state(save_state_T *sst)
|
|
{
|
|
// Restore the previous typeahead.
|
|
restore_typeahead(&sst->tabuf);
|
|
|
|
msg_scroll = sst->save_msg_scroll;
|
|
restart_edit = sst->save_restart_edit;
|
|
p_im = sst->save_insertmode;
|
|
finish_op = sst->save_finish_op;
|
|
opcount = sst->save_opcount;
|
|
reg_executing = sst->save_reg_executing;
|
|
msg_didout |= sst->save_msg_didout; // don't reset msg_didout now
|
|
|
|
// Restore the state (needed when called from a function executed for
|
|
// 'indentexpr'). Update the mouse and cursor, they may have changed.
|
|
State = sst->save_State;
|
|
#ifdef CURSOR_SHAPE
|
|
ui_cursor_shape(); // may show different cursor shape
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* ":normal[!] {commands}": Execute normal mode commands.
|
|
*/
|
|
void
|
|
ex_normal(exarg_T *eap)
|
|
{
|
|
save_state_T save_state;
|
|
char_u *arg = NULL;
|
|
int l;
|
|
char_u *p;
|
|
|
|
if (ex_normal_lock > 0)
|
|
{
|
|
emsg(_(e_secure));
|
|
return;
|
|
}
|
|
if (ex_normal_busy >= p_mmd)
|
|
{
|
|
emsg(_("E192: Recursive use of :normal too deep"));
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* vgetc() expects a CSI and K_SPECIAL to have been escaped. Don't do
|
|
* this for the K_SPECIAL leading byte, otherwise special keys will not
|
|
* work.
|
|
*/
|
|
if (has_mbyte)
|
|
{
|
|
int len = 0;
|
|
|
|
// Count the number of characters to be escaped.
|
|
for (p = eap->arg; *p != NUL; ++p)
|
|
{
|
|
#ifdef FEAT_GUI
|
|
if (*p == CSI) // leadbyte CSI
|
|
len += 2;
|
|
#endif
|
|
for (l = (*mb_ptr2len)(p) - 1; l > 0; --l)
|
|
if (*++p == K_SPECIAL // trailbyte K_SPECIAL or CSI
|
|
#ifdef FEAT_GUI
|
|
|| *p == CSI
|
|
#endif
|
|
)
|
|
len += 2;
|
|
}
|
|
if (len > 0)
|
|
{
|
|
arg = alloc(STRLEN(eap->arg) + len + 1);
|
|
if (arg != NULL)
|
|
{
|
|
len = 0;
|
|
for (p = eap->arg; *p != NUL; ++p)
|
|
{
|
|
arg[len++] = *p;
|
|
#ifdef FEAT_GUI
|
|
if (*p == CSI)
|
|
{
|
|
arg[len++] = KS_EXTRA;
|
|
arg[len++] = (int)KE_CSI;
|
|
}
|
|
#endif
|
|
for (l = (*mb_ptr2len)(p) - 1; l > 0; --l)
|
|
{
|
|
arg[len++] = *++p;
|
|
if (*p == K_SPECIAL)
|
|
{
|
|
arg[len++] = KS_SPECIAL;
|
|
arg[len++] = KE_FILLER;
|
|
}
|
|
#ifdef FEAT_GUI
|
|
else if (*p == CSI)
|
|
{
|
|
arg[len++] = KS_EXTRA;
|
|
arg[len++] = (int)KE_CSI;
|
|
}
|
|
#endif
|
|
}
|
|
arg[len] = NUL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
++ex_normal_busy;
|
|
if (save_current_state(&save_state))
|
|
{
|
|
/*
|
|
* Repeat the :normal command for each line in the range. When no
|
|
* range given, execute it just once, without positioning the cursor
|
|
* first.
|
|
*/
|
|
do
|
|
{
|
|
if (eap->addr_count != 0)
|
|
{
|
|
curwin->w_cursor.lnum = eap->line1++;
|
|
curwin->w_cursor.col = 0;
|
|
check_cursor_moved(curwin);
|
|
}
|
|
|
|
exec_normal_cmd(arg != NULL
|
|
? arg
|
|
: eap->arg, eap->forceit ? REMAP_NONE : REMAP_YES, FALSE);
|
|
}
|
|
while (eap->addr_count > 0 && eap->line1 <= eap->line2 && !got_int);
|
|
}
|
|
|
|
// Might not return to the main loop when in an event handler.
|
|
update_topline_cursor();
|
|
|
|
restore_current_state(&save_state);
|
|
--ex_normal_busy;
|
|
setmouse();
|
|
#ifdef CURSOR_SHAPE
|
|
ui_cursor_shape(); // may show different cursor shape
|
|
#endif
|
|
|
|
vim_free(arg);
|
|
}
|
|
|
|
/*
|
|
* ":startinsert", ":startreplace" and ":startgreplace"
|
|
*/
|
|
static void
|
|
ex_startinsert(exarg_T *eap)
|
|
{
|
|
if (eap->forceit)
|
|
{
|
|
// cursor line can be zero on startup
|
|
if (!curwin->w_cursor.lnum)
|
|
curwin->w_cursor.lnum = 1;
|
|
set_cursor_for_append_to_line();
|
|
}
|
|
|
|
// Ignore the command when already in Insert mode. Inserting an
|
|
// expression register that invokes a function can do this.
|
|
if (State & INSERT)
|
|
return;
|
|
|
|
if (eap->cmdidx == CMD_startinsert)
|
|
restart_edit = 'a';
|
|
else if (eap->cmdidx == CMD_startreplace)
|
|
restart_edit = 'R';
|
|
else
|
|
restart_edit = 'V';
|
|
|
|
if (!eap->forceit)
|
|
{
|
|
if (eap->cmdidx == CMD_startinsert)
|
|
restart_edit = 'i';
|
|
curwin->w_curswant = 0; // avoid MAXCOL
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ":stopinsert"
|
|
*/
|
|
static void
|
|
ex_stopinsert(exarg_T *eap UNUSED)
|
|
{
|
|
restart_edit = 0;
|
|
stop_insert_mode = TRUE;
|
|
clearmode();
|
|
}
|
|
|
|
/*
|
|
* Execute normal mode command "cmd".
|
|
* "remap" can be REMAP_NONE or REMAP_YES.
|
|
*/
|
|
void
|
|
exec_normal_cmd(char_u *cmd, int remap, int silent)
|
|
{
|
|
// Stuff the argument into the typeahead buffer.
|
|
ins_typebuf(cmd, remap, 0, TRUE, silent);
|
|
exec_normal(FALSE, FALSE, FALSE);
|
|
}
|
|
|
|
/*
|
|
* Execute normal_cmd() until there is no typeahead left.
|
|
* When "use_vpeekc" is TRUE use vpeekc() to check for available chars.
|
|
*/
|
|
void
|
|
exec_normal(int was_typed, int use_vpeekc, int may_use_terminal_loop UNUSED)
|
|
{
|
|
oparg_T oa;
|
|
int c;
|
|
|
|
// When calling vpeekc() from feedkeys() it will return Ctrl_C when there
|
|
// is nothing to get, so also check for Ctrl_C.
|
|
clear_oparg(&oa);
|
|
finish_op = FALSE;
|
|
while ((!stuff_empty()
|
|
|| ((was_typed || !typebuf_typed()) && typebuf.tb_len > 0)
|
|
|| (use_vpeekc && (c = vpeekc()) != NUL && c != Ctrl_C))
|
|
&& !got_int)
|
|
{
|
|
update_topline_cursor();
|
|
#ifdef FEAT_TERMINAL
|
|
if (may_use_terminal_loop && term_use_loop()
|
|
&& oa.op_type == OP_NOP && oa.regname == NUL
|
|
&& !VIsual_active)
|
|
{
|
|
// If terminal_loop() returns OK we got a key that is handled
|
|
// in Normal model. With FAIL we first need to position the
|
|
// cursor and the screen needs to be redrawn.
|
|
if (terminal_loop(TRUE) == OK)
|
|
normal_cmd(&oa, TRUE);
|
|
}
|
|
else
|
|
#endif
|
|
// execute a Normal mode cmd
|
|
normal_cmd(&oa, TRUE);
|
|
}
|
|
}
|
|
|
|
#ifdef FEAT_FIND_ID
|
|
static void
|
|
ex_checkpath(exarg_T *eap)
|
|
{
|
|
find_pattern_in_path(NULL, 0, 0, FALSE, FALSE, CHECK_PATH, 1L,
|
|
eap->forceit ? ACTION_SHOW_ALL : ACTION_SHOW,
|
|
(linenr_T)1, (linenr_T)MAXLNUM);
|
|
}
|
|
|
|
#if defined(FEAT_QUICKFIX)
|
|
/*
|
|
* ":psearch"
|
|
*/
|
|
static void
|
|
ex_psearch(exarg_T *eap)
|
|
{
|
|
g_do_tagpreview = p_pvh;
|
|
ex_findpat(eap);
|
|
g_do_tagpreview = 0;
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
ex_findpat(exarg_T *eap)
|
|
{
|
|
int whole = TRUE;
|
|
long n;
|
|
char_u *p;
|
|
int action;
|
|
|
|
switch (cmdnames[eap->cmdidx].cmd_name[2])
|
|
{
|
|
case 'e': // ":psearch", ":isearch" and ":dsearch"
|
|
if (cmdnames[eap->cmdidx].cmd_name[0] == 'p')
|
|
action = ACTION_GOTO;
|
|
else
|
|
action = ACTION_SHOW;
|
|
break;
|
|
case 'i': // ":ilist" and ":dlist"
|
|
action = ACTION_SHOW_ALL;
|
|
break;
|
|
case 'u': // ":ijump" and ":djump"
|
|
action = ACTION_GOTO;
|
|
break;
|
|
default: // ":isplit" and ":dsplit"
|
|
action = ACTION_SPLIT;
|
|
break;
|
|
}
|
|
|
|
n = 1;
|
|
if (vim_isdigit(*eap->arg)) // get count
|
|
{
|
|
n = getdigits(&eap->arg);
|
|
eap->arg = skipwhite(eap->arg);
|
|
}
|
|
if (*eap->arg == '/') // Match regexp, not just whole words
|
|
{
|
|
whole = FALSE;
|
|
++eap->arg;
|
|
p = skip_regexp(eap->arg, '/', p_magic, NULL);
|
|
if (*p)
|
|
{
|
|
*p++ = NUL;
|
|
p = skipwhite(p);
|
|
|
|
// Check for trailing illegal characters
|
|
if (!ends_excmd(*p))
|
|
eap->errmsg = e_trailing;
|
|
else
|
|
eap->nextcmd = check_nextcmd(p);
|
|
}
|
|
}
|
|
if (!eap->skip)
|
|
find_pattern_in_path(eap->arg, 0, (int)STRLEN(eap->arg),
|
|
whole, !eap->forceit,
|
|
*eap->cmd == 'd' ? FIND_DEFINE : FIND_ANY,
|
|
n, action, eap->line1, eap->line2);
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef FEAT_QUICKFIX
|
|
/*
|
|
* ":ptag", ":ptselect", ":ptjump", ":ptnext", etc.
|
|
*/
|
|
static void
|
|
ex_ptag(exarg_T *eap)
|
|
{
|
|
g_do_tagpreview = p_pvh; // will be reset to 0 in ex_tag_cmd()
|
|
ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name + 1);
|
|
}
|
|
|
|
/*
|
|
* ":pedit"
|
|
*/
|
|
static void
|
|
ex_pedit(exarg_T *eap)
|
|
{
|
|
win_T *curwin_save = curwin;
|
|
|
|
// Open the preview window or popup and make it the current window.
|
|
g_do_tagpreview = p_pvh;
|
|
prepare_tagpreview(TRUE, TRUE, FALSE);
|
|
|
|
// Edit the file.
|
|
do_exedit(eap, NULL);
|
|
|
|
if (curwin != curwin_save && win_valid(curwin_save))
|
|
{
|
|
// Return cursor to where we were
|
|
validate_cursor();
|
|
redraw_later(VALID);
|
|
win_enter(curwin_save, TRUE);
|
|
}
|
|
# ifdef FEAT_PROP_POPUP
|
|
else if (WIN_IS_POPUP(curwin))
|
|
{
|
|
// can't keep focus in popup window
|
|
win_enter(firstwin, TRUE);
|
|
}
|
|
# endif
|
|
g_do_tagpreview = 0;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* ":stag", ":stselect" and ":stjump".
|
|
*/
|
|
static void
|
|
ex_stag(exarg_T *eap)
|
|
{
|
|
postponed_split = -1;
|
|
postponed_split_flags = cmdmod.split;
|
|
postponed_split_tab = cmdmod.tab;
|
|
ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name + 1);
|
|
postponed_split_flags = 0;
|
|
postponed_split_tab = 0;
|
|
}
|
|
|
|
/*
|
|
* ":tag", ":tselect", ":tjump", ":tnext", etc.
|
|
*/
|
|
static void
|
|
ex_tag(exarg_T *eap)
|
|
{
|
|
ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name);
|
|
}
|
|
|
|
static void
|
|
ex_tag_cmd(exarg_T *eap, char_u *name)
|
|
{
|
|
int cmd;
|
|
|
|
switch (name[1])
|
|
{
|
|
case 'j': cmd = DT_JUMP; // ":tjump"
|
|
break;
|
|
case 's': cmd = DT_SELECT; // ":tselect"
|
|
break;
|
|
case 'p': cmd = DT_PREV; // ":tprevious"
|
|
break;
|
|
case 'N': cmd = DT_PREV; // ":tNext"
|
|
break;
|
|
case 'n': cmd = DT_NEXT; // ":tnext"
|
|
break;
|
|
case 'o': cmd = DT_POP; // ":pop"
|
|
break;
|
|
case 'f': // ":tfirst"
|
|
case 'r': cmd = DT_FIRST; // ":trewind"
|
|
break;
|
|
case 'l': cmd = DT_LAST; // ":tlast"
|
|
break;
|
|
default: // ":tag"
|
|
#ifdef FEAT_CSCOPE
|
|
if (p_cst && *eap->arg != NUL)
|
|
{
|
|
ex_cstag(eap);
|
|
return;
|
|
}
|
|
#endif
|
|
cmd = DT_TAG;
|
|
break;
|
|
}
|
|
|
|
if (name[0] == 'l')
|
|
{
|
|
#ifndef FEAT_QUICKFIX
|
|
ex_ni(eap);
|
|
return;
|
|
#else
|
|
cmd = DT_LTAG;
|
|
#endif
|
|
}
|
|
|
|
do_tag(eap->arg, cmd, eap->addr_count > 0 ? (int)eap->line2 : 1,
|
|
eap->forceit, TRUE);
|
|
}
|
|
|
|
/*
|
|
* Check "str" for starting with a special cmdline variable.
|
|
* If found return one of the SPEC_ values and set "*usedlen" to the length of
|
|
* the variable. Otherwise return -1 and "*usedlen" is unchanged.
|
|
*/
|
|
int
|
|
find_cmdline_var(char_u *src, int *usedlen)
|
|
{
|
|
int len;
|
|
int i;
|
|
static char *(spec_str[]) = {
|
|
"%",
|
|
#define SPEC_PERC 0
|
|
"#",
|
|
#define SPEC_HASH (SPEC_PERC + 1)
|
|
"<cword>", // cursor word
|
|
#define SPEC_CWORD (SPEC_HASH + 1)
|
|
"<cWORD>", // cursor WORD
|
|
#define SPEC_CCWORD (SPEC_CWORD + 1)
|
|
"<cexpr>", // expr under cursor
|
|
#define SPEC_CEXPR (SPEC_CCWORD + 1)
|
|
"<cfile>", // cursor path name
|
|
#define SPEC_CFILE (SPEC_CEXPR + 1)
|
|
"<sfile>", // ":so" file name
|
|
#define SPEC_SFILE (SPEC_CFILE + 1)
|
|
"<slnum>", // ":so" file line number
|
|
#define SPEC_SLNUM (SPEC_SFILE + 1)
|
|
"<afile>", // autocommand file name
|
|
#define SPEC_AFILE (SPEC_SLNUM + 1)
|
|
"<abuf>", // autocommand buffer number
|
|
#define SPEC_ABUF (SPEC_AFILE + 1)
|
|
"<amatch>", // autocommand match name
|
|
#define SPEC_AMATCH (SPEC_ABUF + 1)
|
|
"<sflnum>", // script file line number
|
|
#define SPEC_SFLNUM (SPEC_AMATCH + 1)
|
|
#ifdef FEAT_CLIENTSERVER
|
|
"<client>"
|
|
# define SPEC_CLIENT (SPEC_SFLNUM + 1)
|
|
#endif
|
|
};
|
|
|
|
for (i = 0; i < (int)(sizeof(spec_str) / sizeof(char *)); ++i)
|
|
{
|
|
len = (int)STRLEN(spec_str[i]);
|
|
if (STRNCMP(src, spec_str[i], len) == 0)
|
|
{
|
|
*usedlen = len;
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* Evaluate cmdline variables.
|
|
*
|
|
* change '%' to curbuf->b_ffname
|
|
* '#' to curwin->w_altfile
|
|
* '<cword>' to word under the cursor
|
|
* '<cWORD>' to WORD under the cursor
|
|
* '<cexpr>' to C-expression under the cursor
|
|
* '<cfile>' to path name under the cursor
|
|
* '<sfile>' to sourced file name
|
|
* '<slnum>' to sourced file line number
|
|
* '<afile>' to file name for autocommand
|
|
* '<abuf>' to buffer number for autocommand
|
|
* '<amatch>' to matching name for autocommand
|
|
*
|
|
* When an error is detected, "errormsg" is set to a non-NULL pointer (may be
|
|
* "" for error without a message) and NULL is returned.
|
|
* Returns an allocated string if a valid match was found.
|
|
* Returns NULL if no match was found. "usedlen" then still contains the
|
|
* number of characters to skip.
|
|
*/
|
|
char_u *
|
|
eval_vars(
|
|
char_u *src, // pointer into commandline
|
|
char_u *srcstart, // beginning of valid memory for src
|
|
int *usedlen, // characters after src that are used
|
|
linenr_T *lnump, // line number for :e command, or NULL
|
|
char **errormsg, // pointer to error message
|
|
int *escaped) // return value has escaped white space (can
|
|
// be NULL)
|
|
{
|
|
int i;
|
|
char_u *s;
|
|
char_u *result;
|
|
char_u *resultbuf = NULL;
|
|
int resultlen;
|
|
buf_T *buf;
|
|
int valid = VALID_HEAD + VALID_PATH; // assume valid result
|
|
int spec_idx;
|
|
int tilde_file = FALSE;
|
|
int skip_mod = FALSE;
|
|
char_u strbuf[30];
|
|
|
|
*errormsg = NULL;
|
|
if (escaped != NULL)
|
|
*escaped = FALSE;
|
|
|
|
/*
|
|
* Check if there is something to do.
|
|
*/
|
|
spec_idx = find_cmdline_var(src, usedlen);
|
|
if (spec_idx < 0) // no match
|
|
{
|
|
*usedlen = 1;
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Skip when preceded with a backslash "\%" and "\#".
|
|
* Note: In "\\%" the % is also not recognized!
|
|
*/
|
|
if (src > srcstart && src[-1] == '\\')
|
|
{
|
|
*usedlen = 0;
|
|
STRMOVE(src - 1, src); // remove backslash
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* word or WORD under cursor
|
|
*/
|
|
if (spec_idx == SPEC_CWORD || spec_idx == SPEC_CCWORD
|
|
|| spec_idx == SPEC_CEXPR)
|
|
{
|
|
resultlen = find_ident_under_cursor(&result,
|
|
spec_idx == SPEC_CWORD ? (FIND_IDENT | FIND_STRING)
|
|
: spec_idx == SPEC_CEXPR ? (FIND_IDENT | FIND_STRING | FIND_EVAL)
|
|
: FIND_STRING);
|
|
if (resultlen == 0)
|
|
{
|
|
*errormsg = "";
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* '#': Alternate file name
|
|
* '%': Current file name
|
|
* File name under the cursor
|
|
* File name for autocommand
|
|
* and following modifiers
|
|
*/
|
|
else
|
|
{
|
|
switch (spec_idx)
|
|
{
|
|
case SPEC_PERC: // '%': current file
|
|
if (curbuf->b_fname == NULL)
|
|
{
|
|
result = (char_u *)"";
|
|
valid = 0; // Must have ":p:h" to be valid
|
|
}
|
|
else
|
|
{
|
|
result = curbuf->b_fname;
|
|
tilde_file = STRCMP(result, "~") == 0;
|
|
}
|
|
break;
|
|
|
|
case SPEC_HASH: // '#' or "#99": alternate file
|
|
if (src[1] == '#') // "##": the argument list
|
|
{
|
|
result = arg_all();
|
|
resultbuf = result;
|
|
*usedlen = 2;
|
|
if (escaped != NULL)
|
|
*escaped = TRUE;
|
|
skip_mod = TRUE;
|
|
break;
|
|
}
|
|
s = src + 1;
|
|
if (*s == '<') // "#<99" uses v:oldfiles
|
|
++s;
|
|
i = (int)getdigits(&s);
|
|
if (s == src + 2 && src[1] == '-')
|
|
// just a minus sign, don't skip over it
|
|
s--;
|
|
*usedlen = (int)(s - src); // length of what we expand
|
|
|
|
if (src[1] == '<' && i != 0)
|
|
{
|
|
if (*usedlen < 2)
|
|
{
|
|
// Should we give an error message for #<text?
|
|
*usedlen = 1;
|
|
return NULL;
|
|
}
|
|
#ifdef FEAT_EVAL
|
|
result = list_find_str(get_vim_var_list(VV_OLDFILES),
|
|
(long)i);
|
|
if (result == NULL)
|
|
{
|
|
*errormsg = "";
|
|
return NULL;
|
|
}
|
|
#else
|
|
*errormsg = _("E809: #< is not available without the +eval feature");
|
|
return NULL;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
if (i == 0 && src[1] == '<' && *usedlen > 1)
|
|
*usedlen = 1;
|
|
buf = buflist_findnr(i);
|
|
if (buf == NULL)
|
|
{
|
|
*errormsg = _("E194: No alternate file name to substitute for '#'");
|
|
return NULL;
|
|
}
|
|
if (lnump != NULL)
|
|
*lnump = ECMD_LAST;
|
|
if (buf->b_fname == NULL)
|
|
{
|
|
result = (char_u *)"";
|
|
valid = 0; // Must have ":p:h" to be valid
|
|
}
|
|
else
|
|
{
|
|
result = buf->b_fname;
|
|
tilde_file = STRCMP(result, "~") == 0;
|
|
}
|
|
}
|
|
break;
|
|
|
|
#ifdef FEAT_SEARCHPATH
|
|
case SPEC_CFILE: // file name under cursor
|
|
result = file_name_at_cursor(FNAME_MESS|FNAME_HYP, 1L, NULL);
|
|
if (result == NULL)
|
|
{
|
|
*errormsg = "";
|
|
return NULL;
|
|
}
|
|
resultbuf = result; // remember allocated string
|
|
break;
|
|
#endif
|
|
|
|
case SPEC_AFILE: // file name for autocommand
|
|
result = autocmd_fname;
|
|
if (result != NULL && !autocmd_fname_full)
|
|
{
|
|
// Still need to turn the fname into a full path. It is
|
|
// postponed to avoid a delay when <afile> is not used.
|
|
autocmd_fname_full = TRUE;
|
|
result = FullName_save(autocmd_fname, FALSE);
|
|
vim_free(autocmd_fname);
|
|
autocmd_fname = result;
|
|
}
|
|
if (result == NULL)
|
|
{
|
|
*errormsg = _("E495: no autocommand file name to substitute for \"<afile>\"");
|
|
return NULL;
|
|
}
|
|
result = shorten_fname1(result);
|
|
break;
|
|
|
|
case SPEC_ABUF: // buffer number for autocommand
|
|
if (autocmd_bufnr <= 0)
|
|
{
|
|
*errormsg = _("E496: no autocommand buffer number to substitute for \"<abuf>\"");
|
|
return NULL;
|
|
}
|
|
sprintf((char *)strbuf, "%d", autocmd_bufnr);
|
|
result = strbuf;
|
|
break;
|
|
|
|
case SPEC_AMATCH: // match name for autocommand
|
|
result = autocmd_match;
|
|
if (result == NULL)
|
|
{
|
|
*errormsg = _("E497: no autocommand match name to substitute for \"<amatch>\"");
|
|
return NULL;
|
|
}
|
|
break;
|
|
|
|
case SPEC_SFILE: // file name for ":so" command
|
|
result = estack_sfile();
|
|
if (result == NULL)
|
|
{
|
|
*errormsg = _("E498: no :source file name to substitute for \"<sfile>\"");
|
|
return NULL;
|
|
}
|
|
resultbuf = result; // remember allocated string
|
|
break;
|
|
|
|
case SPEC_SLNUM: // line in file for ":so" command
|
|
if (SOURCING_NAME == NULL || SOURCING_LNUM == 0)
|
|
{
|
|
*errormsg = _("E842: no line number to use for \"<slnum>\"");
|
|
return NULL;
|
|
}
|
|
sprintf((char *)strbuf, "%ld", SOURCING_LNUM);
|
|
result = strbuf;
|
|
break;
|
|
|
|
#ifdef FEAT_EVAL
|
|
case SPEC_SFLNUM: // line in script file
|
|
if (current_sctx.sc_lnum + SOURCING_LNUM == 0)
|
|
{
|
|
*errormsg = _("E961: no line number to use for \"<sflnum>\"");
|
|
return NULL;
|
|
}
|
|
sprintf((char *)strbuf, "%ld",
|
|
(long)(current_sctx.sc_lnum + SOURCING_LNUM));
|
|
result = strbuf;
|
|
break;
|
|
#endif
|
|
|
|
#ifdef FEAT_CLIENTSERVER
|
|
case SPEC_CLIENT: // Source of last submitted input
|
|
sprintf((char *)strbuf, PRINTF_HEX_LONG_U,
|
|
(long_u)clientWindow);
|
|
result = strbuf;
|
|
break;
|
|
#endif
|
|
|
|
default:
|
|
result = (char_u *)""; // avoid gcc warning
|
|
break;
|
|
}
|
|
|
|
resultlen = (int)STRLEN(result); // length of new string
|
|
if (src[*usedlen] == '<') // remove the file name extension
|
|
{
|
|
++*usedlen;
|
|
if ((s = vim_strrchr(result, '.')) != NULL && s >= gettail(result))
|
|
resultlen = (int)(s - result);
|
|
}
|
|
else if (!skip_mod)
|
|
{
|
|
valid |= modify_fname(src, tilde_file, usedlen, &result, &resultbuf,
|
|
&resultlen);
|
|
if (result == NULL)
|
|
{
|
|
*errormsg = "";
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (resultlen == 0 || valid != VALID_HEAD + VALID_PATH)
|
|
{
|
|
if (valid != VALID_HEAD + VALID_PATH)
|
|
// xgettext:no-c-format
|
|
*errormsg = _("E499: Empty file name for '%' or '#', only works with \":p:h\"");
|
|
else
|
|
*errormsg = _("E500: Evaluates to an empty string");
|
|
result = NULL;
|
|
}
|
|
else
|
|
result = vim_strnsave(result, resultlen);
|
|
vim_free(resultbuf);
|
|
return result;
|
|
}
|
|
|
|
/*
|
|
* Expand the <sfile> string in "arg".
|
|
*
|
|
* Returns an allocated string, or NULL for any error.
|
|
*/
|
|
char_u *
|
|
expand_sfile(char_u *arg)
|
|
{
|
|
char *errormsg;
|
|
int len;
|
|
char_u *result;
|
|
char_u *newres;
|
|
char_u *repl;
|
|
int srclen;
|
|
char_u *p;
|
|
|
|
result = vim_strsave(arg);
|
|
if (result == NULL)
|
|
return NULL;
|
|
|
|
for (p = result; *p; )
|
|
{
|
|
if (STRNCMP(p, "<sfile>", 7) != 0)
|
|
++p;
|
|
else
|
|
{
|
|
// replace "<sfile>" with the sourced file name, and do ":" stuff
|
|
repl = eval_vars(p, result, &srclen, NULL, &errormsg, NULL);
|
|
if (errormsg != NULL)
|
|
{
|
|
if (*errormsg)
|
|
emsg(errormsg);
|
|
vim_free(result);
|
|
return NULL;
|
|
}
|
|
if (repl == NULL) // no match (cannot happen)
|
|
{
|
|
p += srclen;
|
|
continue;
|
|
}
|
|
len = (int)STRLEN(result) - srclen + (int)STRLEN(repl) + 1;
|
|
newres = alloc(len);
|
|
if (newres == NULL)
|
|
{
|
|
vim_free(repl);
|
|
vim_free(result);
|
|
return NULL;
|
|
}
|
|
mch_memmove(newres, result, (size_t)(p - result));
|
|
STRCPY(newres + (p - result), repl);
|
|
len = (int)STRLEN(newres);
|
|
STRCAT(newres, p + srclen);
|
|
vim_free(repl);
|
|
vim_free(result);
|
|
result = newres;
|
|
p = newres + len; // continue after the match
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
/*
|
|
* Make a dialog message in "buff[DIALOG_MSG_SIZE]".
|
|
* "format" must contain "%s".
|
|
*/
|
|
void
|
|
dialog_msg(char_u *buff, char *format, char_u *fname)
|
|
{
|
|
if (fname == NULL)
|
|
fname = (char_u *)_("Untitled");
|
|
vim_snprintf((char *)buff, DIALOG_MSG_SIZE, format, fname);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* ":behave {mswin,xterm}"
|
|
*/
|
|
static void
|
|
ex_behave(exarg_T *eap)
|
|
{
|
|
if (STRCMP(eap->arg, "mswin") == 0)
|
|
{
|
|
set_option_value((char_u *)"selection", 0L, (char_u *)"exclusive", 0);
|
|
set_option_value((char_u *)"selectmode", 0L, (char_u *)"mouse,key", 0);
|
|
set_option_value((char_u *)"mousemodel", 0L, (char_u *)"popup", 0);
|
|
set_option_value((char_u *)"keymodel", 0L,
|
|
(char_u *)"startsel,stopsel", 0);
|
|
}
|
|
else if (STRCMP(eap->arg, "xterm") == 0)
|
|
{
|
|
set_option_value((char_u *)"selection", 0L, (char_u *)"inclusive", 0);
|
|
set_option_value((char_u *)"selectmode", 0L, (char_u *)"", 0);
|
|
set_option_value((char_u *)"mousemodel", 0L, (char_u *)"extend", 0);
|
|
set_option_value((char_u *)"keymodel", 0L, (char_u *)"", 0);
|
|
}
|
|
else
|
|
semsg(_(e_invarg2), eap->arg);
|
|
}
|
|
|
|
static int filetype_detect = FALSE;
|
|
static int filetype_plugin = FALSE;
|
|
static int filetype_indent = FALSE;
|
|
|
|
/*
|
|
* ":filetype [plugin] [indent] {on,off,detect}"
|
|
* on: Load the filetype.vim file to install autocommands for file types.
|
|
* off: Load the ftoff.vim file to remove all autocommands for file types.
|
|
* plugin on: load filetype.vim and ftplugin.vim
|
|
* plugin off: load ftplugof.vim
|
|
* indent on: load filetype.vim and indent.vim
|
|
* indent off: load indoff.vim
|
|
*/
|
|
static void
|
|
ex_filetype(exarg_T *eap)
|
|
{
|
|
char_u *arg = eap->arg;
|
|
int plugin = FALSE;
|
|
int indent = FALSE;
|
|
|
|
if (*eap->arg == NUL)
|
|
{
|
|
// Print current status.
|
|
smsg("filetype detection:%s plugin:%s indent:%s",
|
|
filetype_detect ? "ON" : "OFF",
|
|
filetype_plugin ? (filetype_detect ? "ON" : "(on)") : "OFF",
|
|
filetype_indent ? (filetype_detect ? "ON" : "(on)") : "OFF");
|
|
return;
|
|
}
|
|
|
|
// Accept "plugin" and "indent" in any order.
|
|
for (;;)
|
|
{
|
|
if (STRNCMP(arg, "plugin", 6) == 0)
|
|
{
|
|
plugin = TRUE;
|
|
arg = skipwhite(arg + 6);
|
|
continue;
|
|
}
|
|
if (STRNCMP(arg, "indent", 6) == 0)
|
|
{
|
|
indent = TRUE;
|
|
arg = skipwhite(arg + 6);
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
if (STRCMP(arg, "on") == 0 || STRCMP(arg, "detect") == 0)
|
|
{
|
|
if (*arg == 'o' || !filetype_detect)
|
|
{
|
|
source_runtime((char_u *)FILETYPE_FILE, DIP_ALL);
|
|
filetype_detect = TRUE;
|
|
if (plugin)
|
|
{
|
|
source_runtime((char_u *)FTPLUGIN_FILE, DIP_ALL);
|
|
filetype_plugin = TRUE;
|
|
}
|
|
if (indent)
|
|
{
|
|
source_runtime((char_u *)INDENT_FILE, DIP_ALL);
|
|
filetype_indent = TRUE;
|
|
}
|
|
}
|
|
if (*arg == 'd')
|
|
{
|
|
(void)do_doautocmd((char_u *)"filetypedetect BufRead", TRUE, NULL);
|
|
do_modelines(0);
|
|
}
|
|
}
|
|
else if (STRCMP(arg, "off") == 0)
|
|
{
|
|
if (plugin || indent)
|
|
{
|
|
if (plugin)
|
|
{
|
|
source_runtime((char_u *)FTPLUGOF_FILE, DIP_ALL);
|
|
filetype_plugin = FALSE;
|
|
}
|
|
if (indent)
|
|
{
|
|
source_runtime((char_u *)INDOFF_FILE, DIP_ALL);
|
|
filetype_indent = FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
source_runtime((char_u *)FTOFF_FILE, DIP_ALL);
|
|
filetype_detect = FALSE;
|
|
}
|
|
}
|
|
else
|
|
semsg(_(e_invarg2), arg);
|
|
}
|
|
|
|
/*
|
|
* ":setfiletype [FALLBACK] {name}"
|
|
*/
|
|
static void
|
|
ex_setfiletype(exarg_T *eap)
|
|
{
|
|
if (!did_filetype)
|
|
{
|
|
char_u *arg = eap->arg;
|
|
|
|
if (STRNCMP(arg, "FALLBACK ", 9) == 0)
|
|
arg += 9;
|
|
|
|
set_option_value((char_u *)"filetype", 0L, arg, OPT_LOCAL);
|
|
if (arg != eap->arg)
|
|
did_filetype = FALSE;
|
|
}
|
|
}
|
|
|
|
static void
|
|
ex_digraphs(exarg_T *eap UNUSED)
|
|
{
|
|
#ifdef FEAT_DIGRAPHS
|
|
if (*eap->arg != NUL)
|
|
putdigraph(eap->arg);
|
|
else
|
|
listdigraphs(eap->forceit);
|
|
#else
|
|
emsg(_("E196: No digraphs in this version"));
|
|
#endif
|
|
}
|
|
|
|
#if defined(FEAT_SEARCH_EXTRA) || defined(PROTO)
|
|
void
|
|
set_no_hlsearch(int flag)
|
|
{
|
|
no_hlsearch = flag;
|
|
# ifdef FEAT_EVAL
|
|
set_vim_var_nr(VV_HLSEARCH, !no_hlsearch && p_hls);
|
|
# endif
|
|
}
|
|
|
|
/*
|
|
* ":nohlsearch"
|
|
*/
|
|
static void
|
|
ex_nohlsearch(exarg_T *eap UNUSED)
|
|
{
|
|
set_no_hlsearch(TRUE);
|
|
redraw_all_later(SOME_VALID);
|
|
}
|
|
#endif
|
|
|
|
#ifdef FEAT_CRYPT
|
|
/*
|
|
* ":X": Get crypt key
|
|
*/
|
|
static void
|
|
ex_X(exarg_T *eap UNUSED)
|
|
{
|
|
crypt_check_current_method();
|
|
(void)crypt_get_key(TRUE, TRUE);
|
|
}
|
|
#endif
|
|
|
|
#ifdef FEAT_FOLDING
|
|
static void
|
|
ex_fold(exarg_T *eap)
|
|
{
|
|
if (foldManualAllowed(TRUE))
|
|
foldCreate(eap->line1, eap->line2);
|
|
}
|
|
|
|
static void
|
|
ex_foldopen(exarg_T *eap)
|
|
{
|
|
opFoldRange(eap->line1, eap->line2, eap->cmdidx == CMD_foldopen,
|
|
eap->forceit, FALSE);
|
|
}
|
|
|
|
static void
|
|
ex_folddo(exarg_T *eap)
|
|
{
|
|
linenr_T lnum;
|
|
|
|
# ifdef FEAT_CLIPBOARD
|
|
start_global_changes();
|
|
# endif
|
|
|
|
// First set the marks for all lines closed/open.
|
|
for (lnum = eap->line1; lnum <= eap->line2; ++lnum)
|
|
if (hasFolding(lnum, NULL, NULL) == (eap->cmdidx == CMD_folddoclosed))
|
|
ml_setmarked(lnum);
|
|
|
|
// Execute the command on the marked lines.
|
|
global_exe(eap->arg);
|
|
ml_clearmarked(); // clear rest of the marks
|
|
# ifdef FEAT_CLIPBOARD
|
|
end_global_changes();
|
|
# endif
|
|
}
|
|
#endif
|
|
|
|
#if defined(FEAT_QUICKFIX) || defined(PROTO)
|
|
/*
|
|
* Returns TRUE if the supplied Ex cmdidx is for a location list command
|
|
* instead of a quickfix command.
|
|
*/
|
|
int
|
|
is_loclist_cmd(int cmdidx)
|
|
{
|
|
if (cmdidx < 0 || cmdidx >= CMD_SIZE)
|
|
return FALSE;
|
|
return cmdnames[cmdidx].cmd_name[0] == 'l';
|
|
}
|
|
#endif
|
|
|
|
#if defined(FEAT_TIMERS) || defined(PROTO)
|
|
int
|
|
get_pressedreturn(void)
|
|
{
|
|
return ex_pressedreturn;
|
|
}
|
|
|
|
void
|
|
set_pressedreturn(int val)
|
|
{
|
|
ex_pressedreturn = val;
|
|
}
|
|
#endif
|