130 lines
3.9 KiB
VimL
130 lines
3.9 KiB
VimL
" Vim indent file
|
|
" Language: Zimbu
|
|
" Maintainer: The Vim Project <https://github.com/vim/vim>
|
|
" Last Change: 2023 Aug 10
|
|
" Former Maintainer: Bram Moolenaar <Bram@vim.org>
|
|
|
|
" Only load this indent file when no other was loaded.
|
|
if exists("b:did_indent")
|
|
finish
|
|
endif
|
|
let b:did_indent = 1
|
|
|
|
setlocal ai nolisp nocin
|
|
setlocal indentexpr=GetZimbuIndent(v:lnum)
|
|
setlocal indentkeys=0{,0},!^F,o,O,0=ELSE,0=ELSEIF,0=CASE,0=DEFAULT,0=FINALLY
|
|
|
|
" We impose recommended defaults: no Tabs, 'shiftwidth' = 2
|
|
setlocal sw=2 et
|
|
|
|
let b:undo_indent = "setl ai< cin< et< indentkeys< indentexpr< lisp< sw<"
|
|
|
|
" Only define the function once.
|
|
if exists("*GetZimbuIndent")
|
|
finish
|
|
endif
|
|
|
|
let s:cpo_save = &cpo
|
|
set cpo&vim
|
|
|
|
" Come here when loading the script the first time.
|
|
|
|
let s:maxoff = 50 " maximum number of lines to look backwards for ()
|
|
|
|
func GetZimbuIndent(lnum)
|
|
let prevLnum = prevnonblank(a:lnum - 1)
|
|
if prevLnum == 0
|
|
" This is the first non-empty line, use zero indent.
|
|
return 0
|
|
endif
|
|
|
|
" Taken from Python indenting:
|
|
" If the previous line is inside parenthesis, use the indent of the starting
|
|
" line.
|
|
" Trick: use the non-existing "dummy" variable to break out of the loop when
|
|
" going too far back.
|
|
call cursor(prevLnum, 1)
|
|
let parlnum = searchpair('(\|{\|\[', '', ')\|}\|\]', 'nbW',
|
|
\ "line('.') < " . (prevLnum - s:maxoff) . " ? dummy :"
|
|
\ . " synIDattr(synID(line('.'), col('.'), 1), 'name')"
|
|
\ . " =~ '\\(Comment\\|String\\|Char\\)$'")
|
|
if parlnum > 0
|
|
let plindent = indent(parlnum)
|
|
let plnumstart = parlnum
|
|
else
|
|
let plindent = indent(prevLnum)
|
|
let plnumstart = prevLnum
|
|
endif
|
|
|
|
|
|
" When inside parenthesis: If at the first line below the parenthesis add
|
|
" two 'shiftwidth', otherwise same as previous line.
|
|
" i = (a
|
|
" + b
|
|
" + c)
|
|
call cursor(a:lnum, 1)
|
|
let p = searchpair('(\|{\|\[', '', ')\|}\|\]', 'bW',
|
|
\ "line('.') < " . (a:lnum - s:maxoff) . " ? dummy :"
|
|
\ . " synIDattr(synID(line('.'), col('.'), 1), 'name')"
|
|
\ . " =~ '\\(Comment\\|String\\|Char\\)$'")
|
|
if p > 0
|
|
if p == prevLnum
|
|
" When the start is inside parenthesis, only indent one 'shiftwidth'.
|
|
let pp = searchpair('(\|{\|\[', '', ')\|}\|\]', 'bW',
|
|
\ "line('.') < " . (a:lnum - s:maxoff) . " ? dummy :"
|
|
\ . " synIDattr(synID(line('.'), col('.'), 1), 'name')"
|
|
\ . " =~ '\\(Comment\\|String\\|Char\\)$'")
|
|
if pp > 0
|
|
return indent(prevLnum) + shiftwidth()
|
|
endif
|
|
return indent(prevLnum) + shiftwidth() * 2
|
|
endif
|
|
if plnumstart == p
|
|
return indent(prevLnum)
|
|
endif
|
|
return plindent
|
|
endif
|
|
|
|
let prevline = getline(prevLnum)
|
|
let thisline = getline(a:lnum)
|
|
|
|
" If this line is not a comment and the previous one is then move the
|
|
" previous line further back.
|
|
if thisline !~ '^\s*#'
|
|
while prevline =~ '^\s*#'
|
|
let prevLnum = prevnonblank(prevLnum - 1)
|
|
if prevLnum == 0
|
|
" Only comment lines before this, no indent
|
|
return 0
|
|
endif
|
|
let prevline = getline(prevLnum)
|
|
let plindent = indent(prevLnum)
|
|
endwhile
|
|
endif
|
|
|
|
if prevline =~ '^\s*\(IF\|\|ELSEIF\|ELSE\|GENERATE_IF\|\|GENERATE_ELSEIF\|GENERATE_ELSE\|WHILE\|REPEAT\|TRY\|CATCH\|FINALLY\|FOR\|DO\|SWITCH\|CASE\|DEFAULT\|FUNC\|VIRTUAL\|ABSTRACT\|DEFINE\|REPLACE\|FINAL\|PROC\|MAIN\|NEW\|ENUM\|CLASS\|INTERFACE\|BITS\|MODULE\|SHARED\)\>'
|
|
let plindent += shiftwidth()
|
|
endif
|
|
if thisline =~ '^\s*\(}\|ELSEIF\>\|ELSE\>\|CATCH\|FINALLY\|GENERATE_ELSEIF\>\|GENERATE_ELSE\>\|UNTIL\>\)'
|
|
let plindent -= shiftwidth()
|
|
endif
|
|
if thisline =~ '^\s*\(CASE\>\|DEFAULT\>\)' && prevline !~ '^\s*SWITCH\>'
|
|
let plindent -= shiftwidth()
|
|
endif
|
|
|
|
" line up continued comment that started after some code
|
|
" String something # comment comment
|
|
" # comment
|
|
if a:lnum == prevLnum + 1 && thisline =~ '^\s*#' && prevline !~ '^\s*#'
|
|
let n = match(prevline, '#')
|
|
if n > 1
|
|
let plindent = n
|
|
endif
|
|
endif
|
|
|
|
return plindent
|
|
endfunc
|
|
|
|
let &cpo = s:cpo_save
|
|
unlet s:cpo_save
|