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neovim/src/nvim/globals.h

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#ifndef NVIM_GLOBALS_H
#define NVIM_GLOBALS_H
#include <stdbool.h>
#include <inttypes.h>
#include "nvim/macros.h"
#include "nvim/ex_eval.h"
#include "nvim/iconv.h"
#include "nvim/mbyte.h"
#include "nvim/menu.h"
#include "nvim/syntax_defs.h"
#include "nvim/types.h"
#include "nvim/event/loop.h"
#include "nvim/os/os_defs.h"
#define IOSIZE (1024+1) // file I/O and sprintf buffer size
# define MSG_BUF_LEN 480 // length of buffer for small messages
# define MSG_BUF_CLEN (MSG_BUF_LEN / 6) // cell length (worst case: utf-8
// takes 6 bytes for one cell)
#ifdef WIN32
# define _PATHSEPSTR "\\"
#else
# define _PATHSEPSTR "/"
#endif
#ifndef FILETYPE_FILE
# define FILETYPE_FILE "filetype.vim"
#endif
#ifndef FTPLUGIN_FILE
# define FTPLUGIN_FILE "ftplugin.vim"
#endif
#ifndef INDENT_FILE
# define INDENT_FILE "indent.vim"
#endif
#ifndef FTOFF_FILE
# define FTOFF_FILE "ftoff.vim"
#endif
#ifndef FTPLUGOF_FILE
# define FTPLUGOF_FILE "ftplugof.vim"
#endif
#ifndef INDOFF_FILE
# define INDOFF_FILE "indoff.vim"
#endif
#define DFLT_ERRORFILE "errors.err"
#ifndef SYS_VIMRC_FILE
# define SYS_VIMRC_FILE "$VIM" _PATHSEPSTR "sysinit.vim"
#endif
#ifndef DFLT_HELPFILE
# define DFLT_HELPFILE "$VIMRUNTIME" _PATHSEPSTR "doc" _PATHSEPSTR "help.txt"
#endif
#ifndef SYNTAX_FNAME
# define SYNTAX_FNAME "$VIMRUNTIME" _PATHSEPSTR "syntax" _PATHSEPSTR "%s.vim"
#endif
#ifndef EXRC_FILE
# define EXRC_FILE ".exrc"
#endif
#ifndef VIMRC_FILE
# define VIMRC_FILE ".nvimrc"
#endif
EXTERN struct nvim_stats_s {
int64_t fsync;
int64_t redraw;
} g_stats INIT(= { 0, 0 });
// Values for "starting".
#define NO_SCREEN 2 // no screen updating yet
#define NO_BUFFERS 1 // not all buffers loaded yet
// 0 not starting anymore
// Number of Rows and Columns in the screen.
// Note: Use default_grid.Rows and default_grid.Columns to access items in
// default_grid.chars[]. They may have different values when the screen
// wasn't (re)allocated yet after setting Rows or Columns (e.g., when starting
// up).
#define DFLT_COLS 80 // default value for 'columns'
#define DFLT_ROWS 24 // default value for 'lines'
EXTERN int Rows INIT(= DFLT_ROWS); // nr of rows in the screen
EXTERN int Columns INIT(= DFLT_COLS); // nr of columns in the screen
// We use 64-bit file functions here, if available. E.g. ftello() returns
// off_t instead of long, which helps if long is 32 bit and off_t is 64 bit.
// We assume that when fseeko() is available then ftello() is too.
// Note that Windows has different function names.
#if (defined(_MSC_VER) && (_MSC_VER >= 1300)) || defined(__MINGW32__)
typedef __int64 off_T;
# ifdef __MINGW32__
# define vim_lseek lseek64
# define vim_fseek fseeko64
# define vim_ftell ftello64
# else
# define vim_lseek _lseeki64
# define vim_fseek _fseeki64
# define vim_ftell _ftelli64
# endif
#else
typedef off_t off_T;
# ifdef HAVE_FSEEKO
# define vim_lseek lseek
# define vim_ftell ftello
# define vim_fseek fseeko
# else
# define vim_lseek lseek
# define vim_ftell ftell
# define vim_fseek(a, b, c) fseek(a, (long)b, c)
# endif
#endif
// When vgetc() is called, it sets mod_mask to the set of modifiers that are
// held down based on the MOD_MASK_* symbols that are read first.
EXTERN int mod_mask INIT(= 0x0); // current key modifiers
EXTERN bool lua_attr_active INIT(= false);
// Cmdline_row is the row where the command line starts, just below the
// last window.
// When the cmdline gets longer than the available space the screen gets
// scrolled up. After a CTRL-D (show matches), after hitting ':' after
// "hit return", and for the :global command, the command line is
// temporarily moved. The old position is restored with the next call to
// update_screen().
EXTERN int cmdline_row;
EXTERN int redraw_cmdline INIT(= false); // cmdline must be redrawn
EXTERN int clear_cmdline INIT(= false); // cmdline must be cleared
EXTERN int mode_displayed INIT(= false); // mode is being displayed
EXTERN int cmdline_star INIT(= false); // cmdline is crypted
EXTERN int redrawing_cmdline INIT(= false); // cmdline is being redrawn
EXTERN int cmdline_was_last_drawn INIT(= false); // cmdline was last drawn
EXTERN int exec_from_reg INIT(= false); // executing register
// When '$' is included in 'cpoptions' option set:
// When a change command is given that deletes only part of a line, a dollar
// is put at the end of the changed text. dollar_vcol is set to the virtual
// column of this '$'. -1 is used to indicate no $ is being displayed.
EXTERN colnr_T dollar_vcol INIT(= -1);
// Variables for Insert mode completion.
// Length in bytes of the text being completed (this is deleted to be replaced
// by the match.)
EXTERN int compl_length INIT(= 0);
// Set when character typed while looking for matches and it means we should
// stop looking for matches.
EXTERN int compl_interrupted INIT(= false);
// Set when doing something for completion that may call edit() recursively,
// which is not allowed. Also used to disable folding during completion
EXTERN int compl_busy INIT(= false);
// List of flags for method of completion.
EXTERN int compl_cont_status INIT(= 0);
# define CONT_ADDING 1 // "normal" or "adding" expansion
# define CONT_INTRPT (2 + 4) // a ^X interrupted the current expansion
// it's set only iff N_ADDS is set
# define CONT_N_ADDS 4 // next ^X<> will add-new or expand-current
# define CONT_S_IPOS 8 // next ^X<> will set initial_pos?
// if so, word-wise-expansion will set SOL
# define CONT_SOL 16 // pattern includes start of line, just for
// word-wise expansion, not set for ^X^L
# define CONT_LOCAL 32 // for ctrl_x_mode 0, ^X^P/^X^N do a local
// expansion, (eg use complete=.)
// state for putting characters in the message area
EXTERN int cmdmsg_rl INIT(= false); // cmdline is drawn right to left
EXTERN int msg_col;
EXTERN int msg_row;
EXTERN int msg_scrolled; // Number of screen lines that windows have
// scrolled because of printing messages.
// when true don't set need_wait_return in msg_puts_attr()
// when msg_scrolled is non-zero
EXTERN bool msg_scrolled_ign INIT(= false);
// Whether the screen is damaged due to scrolling. Sometimes msg_scrolled
// is reset before the screen is redrawn, so we need to keep track of this.
EXTERN bool msg_did_scroll INIT(= false);
EXTERN char_u *keep_msg INIT(= NULL); // msg to be shown after redraw
EXTERN int keep_msg_attr INIT(= 0); // highlight attr for keep_msg
EXTERN int keep_msg_more INIT(= false); // keep_msg was set by msgmore()
EXTERN int need_fileinfo INIT(= false); // do fileinfo() after redraw
EXTERN int msg_scroll INIT(= false); // msg_start() will scroll
EXTERN int msg_didout INIT(= false); // msg_outstr() was used in line
EXTERN int msg_didany INIT(= false); // msg_outstr() was used at all
EXTERN int msg_nowait INIT(= false); // don't wait for this msg
EXTERN int emsg_off INIT(= 0); // don't display errors for now,
// unless 'debug' is set.
EXTERN int info_message INIT(= false); // printing informative message
EXTERN int msg_hist_off INIT(= false); // don't add messages to history
EXTERN int need_clr_eos INIT(= false); // need to clear text before
// displaying a message.
EXTERN int emsg_skip INIT(= 0); // don't display errors for
// expression that is skipped
EXTERN int emsg_severe INIT(= false); // use message of next of several
// emsg() calls for throw
EXTERN int did_endif INIT(= false); // just had ":endif"
EXTERN dict_T vimvardict; // Dictionary with v: variables
EXTERN dict_T globvardict; // Dictionary with g: variables
EXTERN int did_emsg; // set by emsg() when the message
// is displayed or thrown
EXTERN bool called_vim_beep; // set if vim_beep() is called
EXTERN int did_emsg_syntax; // did_emsg set because of a
// syntax error
EXTERN int called_emsg; // always set by emsg()
EXTERN int ex_exitval INIT(= 0); // exit value for ex mode
EXTERN int emsg_on_display INIT(= false); // there is an error message
EXTERN int rc_did_emsg INIT(= false); // vim_regcomp() called emsg()
EXTERN int no_wait_return INIT(= 0); // don't wait for return for now
EXTERN int need_wait_return INIT(= 0); // need to wait for return later
EXTERN int did_wait_return INIT(= false); // wait_return() was used and
// nothing written since then
EXTERN int need_maketitle INIT(= true); // call maketitle() soon
EXTERN int quit_more INIT(= false); // 'q' hit at "--more--" msg
EXTERN int ex_keep_indent INIT(= false); // getexmodeline(): keep indent
EXTERN int vgetc_busy INIT(= 0); // when inside vgetc() then > 0
EXTERN int didset_vim INIT(= false); // did set $VIM ourselves
EXTERN int didset_vimruntime INIT(= false); // idem for $VIMRUNTIME
/// Lines left before a "more" message. Ex mode needs to be able to reset this
/// after you type something.
EXTERN int lines_left INIT(= -1); // lines left for listing
EXTERN int msg_no_more INIT(= false); // don't use more prompt, truncate
// messages
EXTERN char_u *sourcing_name INIT(= NULL); // name of error message source
EXTERN linenr_T sourcing_lnum INIT(= 0); // line number of the source file
EXTERN int ex_nesting_level INIT(= 0); // nesting level
EXTERN int debug_break_level INIT(= -1); // break below this level
EXTERN int debug_did_msg INIT(= false); // did "debug mode" message
EXTERN int debug_tick INIT(= 0); // breakpoint change count
EXTERN int debug_backtrace_level INIT(= 0); // breakpoint backtrace level
// Values for "do_profiling".
#define PROF_NONE 0 ///< profiling not started
#define PROF_YES 1 ///< profiling busy
#define PROF_PAUSED 2 ///< profiling paused
EXTERN int do_profiling INIT(= PROF_NONE); ///< PROF_ values
/// Exception currently being thrown. Used to pass an exception to a different
/// cstack. Also used for discarding an exception before it is caught or made
/// pending.
EXTERN except_T *current_exception;
/// Set when a throw that cannot be handled in do_cmdline() must be propagated
/// to the cstack of the previously called do_cmdline().
EXTERN int need_rethrow INIT(= false);
/// Set when a ":finish" or ":return" that cannot be handled in do_cmdline()
/// must be propagated to the cstack of the previously called do_cmdline().
EXTERN int check_cstack INIT(= false);
/// Number of nested try conditionals (across function calls and ":source"
/// commands).
EXTERN int trylevel INIT(= 0);
/// When "force_abort" is true, always skip commands after an error message,
/// even after the outermost ":endif", ":endwhile" or ":endfor" or for a
/// function without the "abort" flag. It is set to true when "trylevel" is
/// non-zero (and ":silent!" was not used) or an exception is being thrown at
/// the time an error is detected. It is set to false when "trylevel" gets
/// zero again and there was no error or interrupt or throw.
EXTERN int force_abort INIT(= false);
/// "msg_list" points to a variable in the stack of do_cmdline() which keeps
/// the list of arguments of several emsg() calls, one of which is to be
/// converted to an error exception immediately after the failing command
/// returns. The message to be used for the exception value is pointed to by
/// the "throw_msg" field of the first element in the list. It is usually the
/// same as the "msg" field of that element, but can be identical to the "msg"
/// field of a later list element, when the "emsg_severe" flag was set when the
/// emsg() call was made.
EXTERN struct msglist **msg_list INIT(= NULL);
/// When set, don't convert an error to an exception. Used when displaying the
/// interrupt message or reporting an exception that is still uncaught at the
/// top level (which has already been discarded then). Also used for the error
/// message when no exception can be thrown.
EXTERN int suppress_errthrow INIT(= false);
/// The stack of all caught and not finished exceptions. The exception on the
/// top of the stack is the one got by evaluation of v:exception. The complete
/// stack of all caught and pending exceptions is embedded in the various
/// cstacks; the pending exceptions, however, are not on the caught stack.
EXTERN except_T *caught_stack INIT(= NULL);
///
/// Garbage collection can only take place when we are sure there are no Lists
/// or Dictionaries being used internally. This is flagged with
/// "may_garbage_collect" when we are at the toplevel.
/// "want_garbage_collect" is set by the garbagecollect() function, which means
/// we do garbage collection before waiting for a char at the toplevel.
/// "garbage_collect_at_exit" indicates garbagecollect(1) was called.
///
EXTERN bool may_garbage_collect INIT(= false);
EXTERN int want_garbage_collect INIT(= false);
EXTERN int garbage_collect_at_exit INIT(= false);
// Special values for current_SID.
#define SID_MODELINE -1 // when using a modeline
#define SID_CMDARG -2 // for "--cmd" argument
#define SID_CARG -3 // for "-c" argument
#define SID_ENV -4 // for sourcing environment variable
#define SID_ERROR -5 // option was reset because of an error
#define SID_NONE -6 // don't set scriptID
#define SID_LUA -7 // for Lua scripts/chunks
#define SID_API_CLIENT -8 // for API clients
#define SID_STR -9 // for sourcing a string
// Script CTX being sourced or was sourced to define the current function.
EXTERN sctx_T current_sctx INIT(= { 0 COMMA 0 COMMA 0 });
// ID of the current channel making a client API call
EXTERN uint64_t current_channel_id INIT(= 0);
EXTERN bool did_source_packages INIT(= false);
// Scope information for the code that indirectly triggered the current
// provider function call
EXTERN struct caller_scope {
sctx_T script_ctx;
uint8_t *sourcing_name, *autocmd_fname, *autocmd_match;
linenr_T sourcing_lnum;
int autocmd_bufnr;
void *funccalp;
} provider_caller_scope;
EXTERN int provider_call_nesting INIT(= 0);
EXTERN int t_colors INIT(= 256); // int value of T_CCO
// When highlight_match is true, highlight a match, starting at the cursor
// position. Search_match_lines is the number of lines after the match (0 for
// a match within one line), search_match_endcol the column number of the
// character just after the match in the last line.
EXTERN int highlight_match INIT(= false); // show search match pos
EXTERN linenr_T search_match_lines; // lines of of matched string
EXTERN colnr_T search_match_endcol; // col nr of match end
EXTERN int no_smartcase INIT(= false); // don't use 'smartcase' once
EXTERN int need_check_timestamps INIT(= false); // need to check file
// timestamps asap
EXTERN int did_check_timestamps INIT(= false); // did check timestamps
// recently
EXTERN int no_check_timestamps INIT(= 0); // Don't check timestamps
EXTERN int autocmd_busy INIT(= false); // Is apply_autocmds() busy?
EXTERN int autocmd_no_enter INIT(= false); // *Enter autocmds disabled
EXTERN int autocmd_no_leave INIT(= false); // *Leave autocmds disabled
EXTERN int modified_was_set; // did ":set modified"
EXTERN int did_filetype INIT(= false); // FileType event found
// value for did_filetype when starting to execute autocommands
EXTERN int keep_filetype INIT(= false);
// When deleting the current buffer, another one must be loaded.
// If we know which one is preferred, au_new_curbuf is set to it.
EXTERN bufref_T au_new_curbuf INIT(= { NULL, 0, 0 });
// When deleting a buffer/window and autocmd_busy is true, do not free the
// buffer/window. but link it in the list starting with
// au_pending_free_buf/ap_pending_free_win, using b_next/w_next.
// Free the buffer/window when autocmd_busy is being set to false.
EXTERN buf_T *au_pending_free_buf INIT(= NULL);
EXTERN win_T *au_pending_free_win INIT(= NULL);
// Mouse coordinates, set by handle_mouse_event()
EXTERN int mouse_grid;
EXTERN int mouse_row;
EXTERN int mouse_col;
EXTERN bool mouse_past_bottom INIT(= false); // mouse below last line
EXTERN bool mouse_past_eol INIT(= false); // mouse right of line
EXTERN int mouse_dragging INIT(= 0); // extending Visual area with
// mouse dragging
// The root of the menu hierarchy.
EXTERN vimmenu_T *root_menu INIT(= NULL);
// While defining the system menu, sys_menu is true. This avoids
// overruling of menus that the user already defined.
EXTERN int sys_menu INIT(= false);
// While redrawing the screen this flag is set. It means the screen size
// ('lines' and 'rows') must not be changed.
EXTERN int updating_screen INIT(= 0);
// All windows are linked in a list. firstwin points to the first entry,
// lastwin to the last entry (can be the same as firstwin) and curwin to the
// currently active window.
EXTERN win_T *firstwin; // first window
EXTERN win_T *lastwin; // last window
EXTERN win_T *prevwin INIT(= NULL); // previous window
# define ONE_WINDOW (firstwin == lastwin)
# define FOR_ALL_FRAMES(frp, first_frame) \
for (frp = first_frame; frp != NULL; frp = frp->fr_next) // NOLINT
// When using this macro "break" only breaks out of the inner loop. Use "goto"
// to break out of the tabpage loop.
# define FOR_ALL_TAB_WINDOWS(tp, wp) \
FOR_ALL_TABS(tp) \
FOR_ALL_WINDOWS_IN_TAB(wp, tp)
// -V:FOR_ALL_WINDOWS_IN_TAB:501
# define FOR_ALL_WINDOWS_IN_TAB(wp, tp) \
for (win_T *wp = ((tp) == curtab) \
? firstwin : (tp)->tp_firstwin; wp != NULL; wp = wp->w_next)
EXTERN win_T *curwin; // currently active window
EXTERN win_T *aucmd_win; // window used in aucmd_prepbuf()
EXTERN int aucmd_win_used INIT(= false); // aucmd_win is being used
// The window layout is kept in a tree of frames. topframe points to the top
// of the tree.
EXTERN frame_T *topframe; // top of the window frame tree
// Tab pages are alternative topframes. "first_tabpage" points to the first
// one in the list, "curtab" is the current one.
EXTERN tabpage_T *first_tabpage;
EXTERN tabpage_T *lastused_tabpage;
EXTERN tabpage_T *curtab;
EXTERN int redraw_tabline INIT(= false); // need to redraw tabline
// Iterates over all tabs in the tab list
# define FOR_ALL_TABS(tp) for (tabpage_T *tp = first_tabpage; tp != NULL; tp = tp->tp_next)
// All buffers are linked in a list. 'firstbuf' points to the first entry,
// 'lastbuf' to the last entry and 'curbuf' to the currently active buffer.
EXTERN buf_T *firstbuf INIT(= NULL); // first buffer
EXTERN buf_T *lastbuf INIT(= NULL); // last buffer
EXTERN buf_T *curbuf INIT(= NULL); // currently active buffer
// Iterates over all buffers in the buffer list.
#define FOR_ALL_BUFFERS(buf) \
for (buf_T *buf = firstbuf; buf != NULL; buf = buf->b_next)
#define FOR_ALL_BUFFERS_BACKWARDS(buf) \
for (buf_T *buf = lastbuf; buf != NULL; buf = buf->b_prev)
// Iterate through all the signs placed in a buffer
#define FOR_ALL_SIGNS_IN_BUF(buf, sign) \
for (sign = buf->b_signlist; sign != NULL; sign = sign->next) // NOLINT
// List of files being edited (global argument list). curwin->w_alist points
// to this when the window is using the global argument list.
EXTERN alist_T global_alist; // global argument list
EXTERN int max_alist_id INIT(= 0); ///< the previous argument list id
EXTERN bool arg_had_last INIT(= false); // accessed last file in
// global_alist
EXTERN int ru_col; // column for ruler
EXTERN int ru_wid; // 'rulerfmt' width of ruler when non-zero
EXTERN int sc_col; // column for shown command
// When starting or exiting some things are done differently (e.g. screen
// updating).
// First NO_SCREEN, then NO_BUFFERS, then 0 when startup finished.
EXTERN int starting INIT(= NO_SCREEN);
// true when planning to exit. Might keep running if there is a changed buffer.
EXTERN bool exiting INIT(= false);
// is stdin a terminal?
EXTERN int stdin_isatty INIT(= true);
// is stdout a terminal?
EXTERN int stdout_isatty INIT(= true);
// true when doing full-screen output, otherwise only writing some messages.
// volatile because it is used in a signal handler.
EXTERN volatile int full_screen INIT(= false);
// When started in restricted mode (-Z).
EXTERN int restricted INIT(= false);
/// Non-zero when only "safe" commands are allowed, e.g. when sourcing .exrc or
/// .vimrc in current directory.
EXTERN int secure INIT(= false);
/// Non-zero when changing text and jumping to another window/buffer is not
/// allowed.
EXTERN int textlock INIT(= 0);
/// Non-zero when the current buffer can't be changed. Used for FileChangedRO.
EXTERN int curbuf_lock INIT(= 0);
/// Non-zero when no buffer name can be changed, no buffer can be deleted and
/// current directory can't be changed. Used for SwapExists et al.
EXTERN int allbuf_lock INIT(= 0);
/// Non-zero when evaluating an expression in a "sandbox". Several things are
/// not allowed then.
EXTERN int sandbox INIT(= 0);
/// Batch-mode: "-es" or "-Es" commandline argument was given.
EXTERN int silent_mode INIT(= false);
/// Start position of active Visual selection.
EXTERN pos_T VIsual;
/// Whether Visual mode is active.
EXTERN int VIsual_active INIT(= false);
/// Whether Select mode is active.
EXTERN int VIsual_select INIT(= false);
/// Whether to restart the selection after a Select-mode mapping or menu.
EXTERN int VIsual_reselect;
/// Type of Visual mode.
EXTERN int VIsual_mode INIT(= 'v');
/// true when redoing Visual.
EXTERN int redo_VIsual_busy INIT(= false);
/// When pasting text with the middle mouse button in visual mode with
/// restart_edit set, remember where it started so we can set Insstart.
EXTERN pos_T where_paste_started;
// This flag is used to make auto-indent work right on lines where only a
// <RETURN> or <ESC> is typed. It is set when an auto-indent is done, and
// reset when any other editing is done on the line. If an <ESC> or <RETURN>
// is received, and did_ai is true, the line is truncated.
EXTERN bool did_ai INIT(= false);
// Column of first char after autoindent. 0 when no autoindent done. Used
// when 'backspace' is 0, to avoid backspacing over autoindent.
EXTERN colnr_T ai_col INIT(= 0);
// This is a character which will end a start-middle-end comment when typed as
// the first character on a new line. It is taken from the last character of
// the "end" comment leader when the COM_AUTO_END flag is given for that
// comment end in 'comments'. It is only valid when did_ai is true.
EXTERN int end_comment_pending INIT(= NUL);
// This flag is set after a ":syncbind" to let the check_scrollbind() function
// know that it should not attempt to perform scrollbinding due to the scroll
// that was a result of the ":syncbind." (Otherwise, check_scrollbind() will
// undo some of the work done by ":syncbind.") -ralston
EXTERN int did_syncbind INIT(= false);
// This flag is set when a smart indent has been performed. When the next typed
// character is a '{' the inserted tab will be deleted again.
EXTERN bool did_si INIT(= false);
// This flag is set after an auto indent. If the next typed character is a '}'
// one indent will be removed.
EXTERN bool can_si INIT(= false);
// This flag is set after an "O" command. If the next typed character is a '{'
// one indent will be removed.
EXTERN bool can_si_back INIT(= false);
// w_cursor before formatting text.
EXTERN pos_T saved_cursor INIT(= { 0, 0, 0 });
// Stuff for insert mode.
EXTERN pos_T Insstart; // This is where the latest
// insert/append mode started.
// This is where the latest insert/append mode started. In contrast to
// Insstart, this won't be reset by certain keys and is needed for
// op_insert(), to detect correctly where inserting by the user started.
EXTERN pos_T Insstart_orig;
// Stuff for VREPLACE mode.
EXTERN int orig_line_count INIT(= 0); // Line count when "gR" started
EXTERN int vr_lines_changed INIT(= 0); // #Lines changed by "gR" so far
// increase around internal delete/replace
EXTERN int inhibit_delete_count INIT(= 0);
// These flags are set based upon 'fileencoding'.
// Note that "enc_utf8" is also set for "unicode", because the characters are
// internally stored as UTF-8 (to avoid trouble with NUL bytes).
# define DBCS_JPN 932 // japan
# define DBCS_JPNU 9932 // euc-jp
# define DBCS_KOR 949 // korea
# define DBCS_KORU 9949 // euc-kr
# define DBCS_CHS 936 // chinese
# define DBCS_CHSU 9936 // euc-cn
# define DBCS_CHT 950 // taiwan
# define DBCS_CHTU 9950 // euc-tw
# define DBCS_2BYTE 1 // 2byte-
# define DBCS_DEBUG -1
// mbyte flags that used to depend on 'encoding'. These are now deprecated, as
// 'encoding' is always "utf-8". Code that use them can be refactored to
// remove dead code.
#define enc_utf8 true
#define has_mbyte true
/// Encoding used when 'fencs' is set to "default"
EXTERN char_u *fenc_default INIT(= NULL);
/// "State" is the main state of Vim.
/// There are other variables that modify the state:
/// Visual_mode: When State is NORMAL or INSERT.
/// finish_op : When State is NORMAL, after typing the operator and
/// before typing the motion command.
/// motion_force: Last motion_force from do_pending_operator()
/// debug_mode: Debug mode
EXTERN int State INIT(= NORMAL); // This is the current state of the
// command interpreter.
EXTERN bool debug_mode INIT(= false);
EXTERN bool finish_op INIT(= false); // true while an operator is pending
EXTERN long opcount INIT(= 0); // count for pending operator
EXTERN int motion_force INIT(=0); // motion force for pending operator
// Ex Mode (Q) state
EXTERN int exmode_active INIT(= 0); // Zero, EXMODE_NORMAL or EXMODE_VIM.
EXTERN int ex_no_reprint INIT(=false); // No need to print after z or p.
EXTERN int reg_recording INIT(= 0); // register for recording or zero
EXTERN int reg_executing INIT(= 0); // register being executed or zero
EXTERN int no_mapping INIT(= false); // currently no mapping allowed
EXTERN int no_zero_mapping INIT(= 0); // mapping zero not allowed
EXTERN int no_u_sync INIT(= 0); // Don't call u_sync()
EXTERN int u_sync_once INIT(= 0); // Call u_sync() once when evaluating
// an expression.
EXTERN bool force_restart_edit INIT(= false); // force restart_edit after
// ex_normal returns
EXTERN int restart_edit INIT(= 0); // call edit when next cmd finished
EXTERN int arrow_used; // Normally false, set to true after
// hitting cursor key in insert mode.
// Used by vgetorpeek() to decide when
// to call u_sync()
EXTERN int ins_at_eol INIT(= false); // put cursor after eol when
// restarting edit after CTRL-O
EXTERN char_u *edit_submode INIT(= NULL); // msg for CTRL-X submode
EXTERN char_u *edit_submode_pre INIT(= NULL); // prepended to edit_submode
EXTERN char_u *edit_submode_extra INIT(= NULL); // appended to edit_submode
EXTERN hlf_T edit_submode_highl; // highl. method for extra info
EXTERN int no_abbr INIT(= true); // true when no abbreviations loaded
EXTERN int mapped_ctrl_c INIT(= 0); // Modes where CTRL-C is mapped.
EXTERN cmdmod_T cmdmod; // Ex command modifiers
EXTERN int msg_silent INIT(= 0); // don't print messages
EXTERN int emsg_silent INIT(= 0); // don't print error messages
EXTERN bool emsg_noredir INIT(= false); // don't redirect error messages
EXTERN bool cmd_silent INIT(= false); // don't echo the command line
// Values for swap_exists_action: what to do when swap file already exists
#define SEA_NONE 0 // don't use dialog
#define SEA_DIALOG 1 // use dialog when possible
#define SEA_QUIT 2 // quit editing the file
#define SEA_RECOVER 3 // recover the file
EXTERN int swap_exists_action INIT(= SEA_NONE);
// For dialog when swap file already
// exists.
EXTERN int swap_exists_did_quit INIT(= false);
// Selected "quit" at the dialog.
EXTERN char_u IObuff[IOSIZE]; ///< Buffer for sprintf, I/O, etc.
EXTERN char_u NameBuff[MAXPATHL]; ///< Buffer for expanding file names
EXTERN char_u msg_buf[MSG_BUF_LEN]; ///< Small buffer for messages
EXTERN char os_buf[ ///< Buffer for the os/ layer
#if MAXPATHL > IOSIZE
MAXPATHL
#else
IOSIZE
#endif
];
// When non-zero, postpone redrawing.
EXTERN int RedrawingDisabled INIT(= 0);
EXTERN int readonlymode INIT(= false); // Set to true for "view"
EXTERN int recoverymode INIT(= false); // Set to true for "-r" option
// typeahead buffer
EXTERN typebuf_T typebuf INIT(= { NULL, NULL, 0, 0, 0, 0, 0, 0, 0 });
EXTERN int ex_normal_busy INIT(= 0); // recursiveness of ex_normal()
EXTERN int ex_normal_lock INIT(= 0); // forbid use of ex_normal()
EXTERN int ignore_script INIT(= false); // ignore script input
EXTERN int stop_insert_mode; // for ":stopinsert" and 'insertmode'
EXTERN bool KeyTyped; // true if user typed current char
EXTERN int KeyStuffed; // true if current char from stuffbuf
EXTERN int maptick INIT(= 0); // tick for each non-mapped char
EXTERN int must_redraw INIT(= 0); // type of redraw necessary
EXTERN bool skip_redraw INIT(= false); // skip redraw once
EXTERN bool do_redraw INIT(= false); // extra redraw once
EXTERN bool must_redraw_pum INIT(= false); // redraw pum. NB: must_redraw
// should also be set.
EXTERN int need_highlight_changed INIT(= true);
EXTERN FILE *scriptout INIT(= NULL); ///< Stream to write script to.
// volatile because it is used in a signal handler.
EXTERN volatile int got_int INIT(= false); // set to true when interrupt
// signal occurred
EXTERN int bangredo INIT(= false); // set to true with ! command
EXTERN int searchcmdlen; // length of previous search cmd
EXTERN int reg_do_extmatch INIT(= 0); // Used when compiling regexp:
// REX_SET to allow \z\(...\),
// REX_USE to allow \z\1 et al.
// Used by vim_regexec(): strings for \z\1...\z\9
EXTERN reg_extmatch_T *re_extmatch_in INIT(= NULL);
// Set by vim_regexec() to store \z\(...\) matches
EXTERN reg_extmatch_T *re_extmatch_out INIT(= NULL);
EXTERN int did_outofmem_msg INIT(= false);
// set after out of memory msg
EXTERN int did_swapwrite_msg INIT(= false);
// set after swap write error msg
EXTERN int global_busy INIT(= 0); // set when :global is executing
EXTERN int listcmd_busy INIT(= false); // set when :argdo, :windo or
// :bufdo is executing
EXTERN int need_start_insertmode INIT(= false);
// start insert mode soon
EXTERN char_u *last_cmdline INIT(= NULL); // last command line (for ":)
EXTERN char_u *repeat_cmdline INIT(= NULL); // command line for "."
EXTERN char_u *new_last_cmdline INIT(= NULL); // new value for last_cmdline
EXTERN char_u *autocmd_fname INIT(= NULL); // fname for <afile> on cmdline
EXTERN int autocmd_bufnr INIT(= 0); // fnum for <abuf> on cmdline
EXTERN char_u *autocmd_match INIT(= NULL); // name for <amatch> on cmdline
EXTERN int did_cursorhold INIT(= false); // set when CursorHold t'gerd
EXTERN int postponed_split INIT(= 0); // for CTRL-W CTRL-] command
EXTERN int postponed_split_flags INIT(= 0); // args for win_split()
EXTERN int postponed_split_tab INIT(= 0); // cmdmod.tab
EXTERN int g_do_tagpreview INIT(= 0); // for tag preview commands:
// height of preview window
EXTERN int g_tag_at_cursor INIT(= false); // whether the tag command comes
// from the command line (0) or was
// invoked as a normal command (1)
EXTERN int replace_offset INIT(= 0); // offset for replace_push()
EXTERN char_u *escape_chars INIT(= (char_u *)" \t\\\"|");
// need backslash in cmd line
EXTERN int keep_help_flag INIT(= false); // doing :ta from help file
// When a string option is NULL (which only happens in out-of-memory
// situations), it is set to empty_option, to avoid having to check for NULL
// everywhere.
EXTERN char_u *empty_option INIT(= (char_u *)"");
EXTERN int redir_off INIT(= false); // no redirection for a moment
EXTERN FILE *redir_fd INIT(= NULL); // message redirection file
EXTERN int redir_reg INIT(= 0); // message redirection register
EXTERN int redir_vname INIT(= 0); // message redirection variable
EXTERN garray_T *capture_ga INIT(= NULL); // captured output for execute()
EXTERN char_u langmap_mapchar[256]; // mapping for language keys
EXTERN int save_p_ls INIT(= -1); // Save 'laststatus' setting
EXTERN int save_p_wmh INIT(= -1); // Save 'winminheight' setting
EXTERN int wild_menu_showing INIT(= 0);
enum {
WM_SHOWN = 1, ///< wildmenu showing
WM_SCROLLED = 2, ///< wildmenu showing with scroll
WM_LIST = 3, ///< cmdline CTRL-D
};
// Some file names are stored in pathdef.c, which is generated from the
// Makefile to make their value depend on the Makefile.
#ifdef HAVE_PATHDEF
extern char *default_vim_dir;
extern char *default_vimruntime_dir;
extern char *default_lib_dir;
extern char_u *compiled_user;
extern char_u *compiled_sys;
#endif
// When a window has a local directory, the absolute path of the global
// current directory is stored here (in allocated memory). If the current
// directory is not a local directory, globaldir is NULL.
EXTERN char_u *globaldir INIT(= NULL);
// Whether 'keymodel' contains "stopsel" and "startsel".
EXTERN int km_stopsel INIT(= false);
EXTERN int km_startsel INIT(= false);
EXTERN int cedit_key INIT(= -1); ///< key value of 'cedit' option
EXTERN int cmdwin_type INIT(= 0); ///< type of cmdline window or 0
EXTERN int cmdwin_result INIT(= 0); ///< result of cmdline window or 0
EXTERN int cmdwin_level INIT(= 0); ///< cmdline recursion level
EXTERN char_u no_lines_msg[] INIT(= N_("--No lines in buffer--"));
// When ":global" is used to number of substitutions and changed lines is
// accumulated until it's finished.
// Also used for ":spellrepall".
EXTERN long sub_nsubs; // total number of substitutions
EXTERN linenr_T sub_nlines; // total number of lines changed
// table to store parsed 'wildmode'
EXTERN char_u wim_flags[4];
// whether titlestring and iconstring contains statusline syntax
# define STL_IN_ICON 1
# define STL_IN_TITLE 2
EXTERN int stl_syntax INIT(= 0);
// don't use 'hlsearch' temporarily
EXTERN bool no_hlsearch INIT(= false);
// Page number used for %N in 'pageheader' and 'guitablabel'.
EXTERN linenr_T printer_page_num;
EXTERN bool typebuf_was_filled INIT(= false); // received text from client
// or from feedkeys()
#ifdef BACKSLASH_IN_FILENAME
EXTERN char psepc INIT(= '\\'); // normal path separator character
EXTERN char psepcN INIT(= '/'); // abnormal path separator character
EXTERN char pseps[2] INIT(= { '\\', 0 }); // normal path separator string
#endif
// Set to kTrue when an operator is being executed with virtual editing
// kNone when no operator is being executed, kFalse otherwise.
EXTERN TriState virtual_op INIT(= kNone);
// Display tick, incremented for each call to update_screen()
EXTERN disptick_T display_tick INIT(= 0);
// Line in which spell checking wasn't highlighted because it touched the
// cursor position in Insert mode.
EXTERN linenr_T spell_redraw_lnum INIT(= 0);
// The error messages that can be shared are included here.
// Excluded are errors that are only used once and debugging messages.
EXTERN char_u e_abort[] INIT(= N_("E470: Command aborted"));
EXTERN char_u e_afterinit[] INIT(= N_(
"E905: Cannot set this option after startup"));
EXTERN char_u e_api_spawn_failed[] INIT(= N_("E903: Could not spawn API job"));
EXTERN char_u e_argreq[] INIT(= N_("E471: Argument required"));
EXTERN char_u e_backslash[] INIT(= N_("E10: \\ should be followed by /, ? or &"));
EXTERN char_u e_cmdwin[] INIT(= N_(
"E11: Invalid in command-line window; <CR> executes, CTRL-C quits"));
EXTERN char_u e_curdir[] INIT(= N_(
"E12: Command not allowed from exrc/vimrc in current dir or tag search"));
EXTERN char_u e_endif[] INIT(= N_("E171: Missing :endif"));
EXTERN char_u e_endtry[] INIT(= N_("E600: Missing :endtry"));
EXTERN char_u e_endwhile[] INIT(= N_("E170: Missing :endwhile"));
EXTERN char_u e_endfor[] INIT(= N_("E170: Missing :endfor"));
EXTERN char_u e_while[] INIT(= N_("E588: :endwhile without :while"));
EXTERN char_u e_for[] INIT(= N_("E588: :endfor without :for"));
EXTERN char_u e_exists[] INIT(= N_("E13: File exists (add ! to override)"));
EXTERN char_u e_failed[] INIT(= N_("E472: Command failed"));
EXTERN char_u e_internal[] INIT(= N_("E473: Internal error"));
EXTERN char_u e_intern2[] INIT(= N_("E685: Internal error: %s"));
EXTERN char_u e_interr[] INIT(= N_("Interrupted"));
EXTERN char_u e_invaddr[] INIT(= N_("E14: Invalid address"));
EXTERN char_u e_invarg[] INIT(= N_("E474: Invalid argument"));
EXTERN char_u e_invarg2[] INIT(= N_("E475: Invalid argument: %s"));
EXTERN char_u e_invargval[] INIT(= N_("E475: Invalid value for argument %s"));
EXTERN char_u e_invargNval[] INIT(= N_(
"E475: Invalid value for argument %s: %s"));
EXTERN char_u e_duparg2[] INIT(= N_("E983: Duplicate argument: %s"));
EXTERN char_u e_invexpr2[] INIT(= N_("E15: Invalid expression: %s"));
EXTERN char_u e_invrange[] INIT(= N_("E16: Invalid range"));
EXTERN char_u e_invcmd[] INIT(= N_("E476: Invalid command"));
EXTERN char_u e_isadir2[] INIT(= N_("E17: \"%s\" is a directory"));
EXTERN char_u e_invchan[] INIT(= N_("E900: Invalid channel id"));
EXTERN char_u e_invchanjob[] INIT(= N_("E900: Invalid channel id: not a job"));
EXTERN char_u e_jobtblfull[] INIT(= N_("E901: Job table is full"));
EXTERN char_u e_jobspawn[] INIT(= N_(
"E903: Process failed to start: %s: \"%s\""));
EXTERN char_u e_channotpty[] INIT(= N_("E904: channel is not a pty"));
EXTERN char_u e_stdiochan2[] INIT(= N_(
"E905: Couldn't open stdio channel: %s"));
EXTERN char_u e_invstream[] INIT(= N_("E906: invalid stream for channel"));
EXTERN char_u e_invstreamrpc[] INIT(= N_(
"E906: invalid stream for rpc channel, use 'rpc'"));
EXTERN char_u e_streamkey[] INIT(= N_(
"E5210: dict key '%s' already set for buffered stream in channel %"
PRIu64));
EXTERN char_u e_libcall[] INIT(= N_("E364: Library call failed for \"%s()\""));
EXTERN char e_fsync[] INIT(= N_("E667: Fsync failed: %s"));
EXTERN char_u e_mkdir[] INIT(= N_("E739: Cannot create directory %s: %s"));
EXTERN char_u e_markinval[] INIT(= N_("E19: Mark has invalid line number"));
EXTERN char_u e_marknotset[] INIT(= N_("E20: Mark not set"));
EXTERN char_u e_modifiable[] INIT(= N_(
"E21: Cannot make changes, 'modifiable' is off"));
EXTERN char_u e_nesting[] INIT(= N_("E22: Scripts nested too deep"));
EXTERN char_u e_noalt[] INIT(= N_("E23: No alternate file"));
EXTERN char_u e_noabbr[] INIT(= N_("E24: No such abbreviation"));
EXTERN char_u e_nobang[] INIT(= N_("E477: No ! allowed"));
EXTERN char_u e_nogroup[] INIT(= N_("E28: No such highlight group name: %s"));
EXTERN char_u e_noinstext[] INIT(= N_("E29: No inserted text yet"));
EXTERN char_u e_nolastcmd[] INIT(= N_("E30: No previous command line"));
EXTERN char_u e_nomap[] INIT(= N_("E31: No such mapping"));
EXTERN char_u e_nomatch[] INIT(= N_("E479: No match"));
EXTERN char_u e_nomatch2[] INIT(= N_("E480: No match: %s"));
EXTERN char_u e_noname[] INIT(= N_("E32: No file name"));
EXTERN char_u e_nopresub[] INIT(= N_(
"E33: No previous substitute regular expression"));
EXTERN char_u e_noprev[] INIT(= N_("E34: No previous command"));
EXTERN char_u e_noprevre[] INIT(= N_("E35: No previous regular expression"));
EXTERN char_u e_norange[] INIT(= N_("E481: No range allowed"));
EXTERN char_u e_noroom[] INIT(= N_("E36: Not enough room"));
EXTERN char_u e_notmp[] INIT(= N_("E483: Can't get temp file name"));
EXTERN char_u e_notopen[] INIT(= N_("E484: Can't open file %s"));
EXTERN char_u e_notopen_2[] INIT(= N_("E484: Can't open file %s: %s"));
EXTERN char_u e_notread[] INIT(= N_("E485: Can't read file %s"));
EXTERN char_u e_null[] INIT(= N_("E38: Null argument"));
EXTERN char_u e_number_exp[] INIT(= N_("E39: Number expected"));
EXTERN char_u e_openerrf[] INIT(= N_("E40: Can't open errorfile %s"));
EXTERN char_u e_outofmem[] INIT(= N_("E41: Out of memory!"));
EXTERN char_u e_patnotf[] INIT(= N_("Pattern not found"));
EXTERN char_u e_patnotf2[] INIT(= N_("E486: Pattern not found: %s"));
EXTERN char_u e_positive[] INIT(= N_("E487: Argument must be positive"));
EXTERN char_u e_prev_dir[] INIT(= N_(
"E459: Cannot go back to previous directory"));
EXTERN char_u e_quickfix[] INIT(= N_("E42: No Errors"));
EXTERN char_u e_loclist[] INIT(= N_("E776: No location list"));
EXTERN char_u e_re_damg[] INIT(= N_("E43: Damaged match string"));
EXTERN char_u e_re_corr[] INIT(= N_("E44: Corrupted regexp program"));
EXTERN char_u e_readonly[] INIT(= N_(
"E45: 'readonly' option is set (add ! to override)"));
EXTERN char_u e_readonlyvar[] INIT(= N_(
"E46: Cannot change read-only variable \"%.*s\""));
EXTERN char_u e_dictreq[] INIT(= N_("E715: Dictionary required"));
EXTERN char_u e_toomanyarg[] INIT(= N_("E118: Too many arguments for function: %s"));
EXTERN char_u e_dictkey[] INIT(= N_("E716: Key not present in Dictionary: %s"));
EXTERN char_u e_listreq[] INIT(= N_("E714: List required"));
EXTERN char_u e_listdictarg[] INIT(= N_(
"E712: Argument of %s must be a List or Dictionary"));
EXTERN char_u e_readerrf[] INIT(= N_("E47: Error while reading errorfile"));
EXTERN char_u e_sandbox[] INIT(= N_("E48: Not allowed in sandbox"));
EXTERN char_u e_secure[] INIT(= N_("E523: Not allowed here"));
EXTERN char_u e_screenmode[] INIT(= N_(
"E359: Screen mode setting not supported"));
EXTERN char_u e_scroll[] INIT(= N_("E49: Invalid scroll size"));
EXTERN char_u e_shellempty[] INIT(= N_("E91: 'shell' option is empty"));
EXTERN char_u e_signdata[] INIT(= N_("E255: Couldn't read in sign data!"));
EXTERN char_u e_swapclose[] INIT(= N_("E72: Close error on swap file"));
EXTERN char_u e_tagstack[] INIT(= N_("E73: tag stack empty"));
EXTERN char_u e_toocompl[] INIT(= N_("E74: Command too complex"));
EXTERN char_u e_longname[] INIT(= N_("E75: Name too long"));
EXTERN char_u e_toomsbra[] INIT(= N_("E76: Too many ["));
EXTERN char_u e_toomany[] INIT(= N_("E77: Too many file names"));
EXTERN char_u e_trailing[] INIT(= N_("E488: Trailing characters"));
EXTERN char_u e_trailing2[] INIT(= N_("E488: Trailing characters: %s"));
EXTERN char_u e_umark[] INIT(= N_("E78: Unknown mark"));
EXTERN char_u e_wildexpand[] INIT(= N_("E79: Cannot expand wildcards"));
EXTERN char_u e_winheight[] INIT(= N_(
"E591: 'winheight' cannot be smaller than 'winminheight'"));
EXTERN char_u e_winwidth[] INIT(= N_(
"E592: 'winwidth' cannot be smaller than 'winminwidth'"));
EXTERN char_u e_write[] INIT(= N_("E80: Error while writing"));
EXTERN char_u e_zerocount[] INIT(= N_("E939: Positive count required"));
EXTERN char_u e_usingsid[] INIT(= N_(
"E81: Using <SID> not in a script context"));
EXTERN char_u e_maxmempat[] INIT(= N_(
"E363: pattern uses more memory than 'maxmempattern'"));
EXTERN char_u e_emptybuf[] INIT(= N_("E749: empty buffer"));
EXTERN char_u e_nobufnr[] INIT(= N_("E86: Buffer %" PRId64 " does not exist"));
EXTERN char_u e_invalpat[] INIT(= N_(
"E682: Invalid search pattern or delimiter"));
EXTERN char_u e_bufloaded[] INIT(= N_("E139: File is loaded in another buffer"));
EXTERN char_u e_notset[] INIT(= N_("E764: Option '%s' is not set"));
EXTERN char_u e_invalidreg[] INIT(= N_("E850: Invalid register name"));
EXTERN char_u e_dirnotf[] INIT(= N_(
"E919: Directory not found in '%s': \"%s\""));
EXTERN char_u e_au_recursive[] INIT(= N_(
"E952: Autocommand caused recursive behavior"));
EXTERN char_u e_unsupportedoption[] INIT(= N_("E519: Option not supported"));
EXTERN char_u e_fnametoolong[] INIT(= N_("E856: Filename too long"));
EXTERN char_u e_float_as_string[] INIT(= N_("E806: using Float as a String"));
EXTERN char_u e_autocmd_err[] INIT(=N_(
"E5500: autocmd has thrown an exception: %s"));
EXTERN char_u e_cmdmap_err[] INIT(=N_(
"E5520: <Cmd> mapping must end with <CR>"));
EXTERN char_u e_cmdmap_repeated[] INIT(=N_(
"E5521: <Cmd> mapping must end with <CR> before second <Cmd>"));
EXTERN char_u e_cmdmap_key[] INIT(=N_(
"E5522: <Cmd> mapping must not include %s key"));
EXTERN char_u e_api_error[] INIT(=N_(
"E5555: API call: %s"));
EXTERN char e_luv_api_disabled[] INIT(=N_(
"E5560: %s must not be called in a lua loop callback"));
EXTERN char_u e_floatonly[] INIT(=N_(
"E5601: Cannot close window, only floating window would remain"));
EXTERN char_u e_floatexchange[] INIT(=N_(
"E5602: Cannot exchange or rotate float"));
EXTERN char top_bot_msg[] INIT(= N_("search hit TOP, continuing at BOTTOM"));
EXTERN char bot_top_msg[] INIT(= N_("search hit BOTTOM, continuing at TOP"));
EXTERN char line_msg[] INIT(= N_(" line "));
// For undo we need to know the lowest time possible.
EXTERN time_t starttime;
EXTERN FILE *time_fd INIT(= NULL); // where to write startup timing
// Some compilers warn for not using a return value, but in some situations we
// can't do anything useful with the value. Assign to this variable to avoid
// the warning.
EXTERN int vim_ignored;
// Start a msgpack-rpc channel over stdin/stdout.
EXTERN bool embedded_mode INIT(= false);
// Do not start a UI nor read/write to stdio (unless embedding).
EXTERN bool headless_mode INIT(= false);
/// Used to track the status of external functions.
/// Currently only used for iconv().
typedef enum {
kUnknown,
kWorking,
kBroken
} WorkingStatus;
/// The scope of a working-directory command like `:cd`.
///
/// Scopes are enumerated from lowest to highest. When adding a scope make sure
/// to update all functions using scopes as well, such as the implementation of
/// `getcwd()`. When using scopes as limits (e.g. in loops) don't use the scopes
/// directly, use `MIN_CD_SCOPE` and `MAX_CD_SCOPE` instead.
typedef enum {
kCdScopeInvalid = -1,
kCdScopeWindow, ///< Affects one window.
kCdScopeTab, ///< Affects one tab page.
kCdScopeGlobal, ///< Affects the entire Nvim instance.
} CdScope;
#define MIN_CD_SCOPE kCdScopeWindow
#define MAX_CD_SCOPE kCdScopeGlobal
#endif // NVIM_GLOBALS_H
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