vim/runtime/ftplugin/cobol.vim at master · sunchao9/vim · GitHub

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" Vim filetype plugin file

" Language: cobol

" Maintainer: Ankit Jain <ajatkj@yahoo.co.in>

" (formerly Tim Pope <vimNOSPAM@tpope.info>)

" Last Update: By Ankit Jain (changed maintainer) on 22.03.2019

" Insert mode mappings: <C-T> <C-D> <Tab>

" Normal mode mappings: < > << >> [[ ]] [] ][

" Visual mode mappings: < >

if exists("b:did_ftplugin")

finish

endif

let b:did_ftplugin = 1

let s:cpo_save = &cpo

set cpo&vim

setlocal commentstring=\ \ \ \ \ \ *%s

setlocal comments=:*

setlocal fo+=croqlt

setlocal expandtab

setlocal textwidth=72

" matchit support

if exists("loaded_matchit")

let s:ordot = '\|\ze\.\%( \@=\|$\)'

let b:match_ignorecase=1

"let b:match_skip = 'getline(".") =~ "^.\\{6\\}[*/C]"'

let b:match_words=

\ '\$if\>:$else\>:\$endif\>,' .

\ '[$-]\@<!\<if\>:\<\%(then\|else\)\>:\<end-if\>'.s:ordot.',' .

\ '-\@<!\<perform\s\+\%(\d\+\s\+times\|until\|varying\|with\s\+test\)\>:\<end-perform\>'.s:ordot . ',' .

\ '-\@<!\<\%(search\|evaluate\)\>:\<\%(when\)\>:\<end-\%(search\|evaluate\)\>' .s:ordot . ',' .

\ '-\@<!\<\%(add\|compute\|divide\|multiply\|subtract\)\>\%(.*$\%$\|\%(\n\%(\%(\s*\|.\{6\}$[*/].*\n\)*\)\=\s*\%(not\s\+\)\=on\s\+size\s\+error\>\)\)\@=:\%(\<not\s\+\)\@<!\<\%(not\s\+\)\=on\s\+size\s\+error\>:\<end-\%(add\|compute\|divide\|multiply\|subtract\)\>' .s:ordot . ',' .

\ '-\@<!\<\%(string\|unstring\|accept\|display\|call\)\>\%(.*$\%$\|\%(\n\%(\%(\s*\|.\{6\}$[*/].*\n\)*\)\=\s*\%(not\s\+\)\=on\s\+\%(overflow\|exception\)\>\)\)\@=:\%(\<not\s\+\)\@<!\<\%(not\s\+\)\=on\s\+\%(overflow\|exception\)\>:\<end-\%(string\|unstring\|accept\|display\|call\)\>' .s:ordot . ',' .

\ '-\@<!\<\%(delete\|rewrite\|start\|write\|read\)\>\%(.*$\%$\|\%(\n\%(\%(\s*\|.\{6\}$[*/].*\n\)*\)\=\s*\%(invalid\s\+key\|at\s\+end\|no\s\+data\|at\s\+end-of-page\)\>\)\)\@=:\%(\<not\s\+\)\@<!\<\%(not\s\+\)\=\%(invalid\s\+key\|at\s\+end\|no\s\+data\|at\s\+end-of-page\)\>:\<end-\%(delete\|rewrite\|start\|write\|read\)\>' .s:ordot

endif

if has("gui_win32") && !exists("b:browsefilter")

let b:browsefilter = "COBOL Source Files (*.cbl, *.cob)\t*.cbl;*.cob;*.lib\n".

\ "All Files (*.*)\t*.*\n"

endif

let b:undo_ftplugin = "setlocal com< cms< fo< et< tw<" .

\ " | unlet! b:browsefilter b:match_words b:match_ignorecase b:match_skip"

if !exists("g:no_plugin_maps") && !exists("g:no_cobol_maps")

let b:undo_ftplugin = b:undo_ftplugin .

\ " | sil! exe 'nunmap <buffer> <'" .

\ " | sil! exe 'nunmap <buffer> >'" .

\ " | sil! exe 'nunmap <buffer> <<'" .

\ " | sil! exe 'nunmap <buffer> >>'" .

\ " | sil! exe 'vunmap <buffer> <'" .

\ " | sil! exe 'vunmap <buffer> >'" .

\ " | sil! exe 'iunmap <buffer> <C-D>'" .

\ " | sil! exe 'iunmap <buffer> <C-T>'" .

\ " | sil! exe 'iunmap <buffer> <Tab>'" .

\ " | sil! exe 'nunmap <buffer> <Plug>Traditional'" .

\ " | sil! exe 'nunmap <buffer> <Plug>Comment'" .

\ " | sil! exe 'nunmap <buffer> <Plug>DeComment'" .

\ " | sil! exe 'vunmap <buffer> <Plug>VisualTraditional'" .

\ " | sil! exe 'vunmap <buffer> <Plug>VisualComment'" .

\ " | sil! exe 'iunmap <buffer> <Plug>VisualDeComment'" .

\ " | sil! exe 'unmap <buffer> [['" .

\ " | sil! exe 'unmap <buffer> ]]'" .

\ " | sil! exe 'unmap <buffer> []'" .

\ " | sil! exe 'unmap <buffer> ]['"

endif

if !exists("g:no_plugin_maps") && !exists("g:no_cobol_maps")

if version >= 700

nnoremap <silent> <buffer> > :set opfunc=<SID>IncreaseFunc<CR>g@

nnoremap <silent> <buffer> < :set opfunc=<SID>DecreaseFunc<CR>g@

endif

nnoremap <silent> <buffer> >> :call CobolIndentBlock(1)<CR>

nnoremap <silent> <buffer> << :call CobolIndentBlock(-1)<CR>

vnoremap <silent> <buffer> > :call CobolIndentBlock(v:count1)<CR>

vnoremap <silent> <buffer> < :call CobolIndentBlock(-v:count1)<CR>

inoremap <silent> <buffer> <C-T> <C-R>=<SID>IncreaseIndent()<CR><C-R>=<SID>RestoreShiftwidth()<CR>

inoremap <silent> <buffer> <C-D> <C-R>=<SID>DecreaseIndent()<CR><C-R>=<SID>RestoreShiftwidth()<CR>

if !maparg("<Tab>","i")

inoremap <silent> <buffer> <Tab> <C-R>=<SID>Tab()<CR><C-R>=<SID>RestoreShiftwidth()<CR>

endif

noremap <silent> <buffer> [[ m':call search('\c^\%(\s*\<Bar>.\{6\}\s\+\)\zs[A-Za-z0-9-]\+\s\+\%(division\<Bar>section\)\s*\.','bW')<CR>

noremap <silent> <buffer> ]] m':call search('\c^\%(\s*\<Bar>.\{6\}\s\+\)\zs[A-Za-z0-9-]\+\s\+\%(division\<Bar>section\)\.','W')<CR>

noremap <silent> <buffer> [] m':call <SID>toend('b')<CR>

noremap <silent> <buffer> ][ m':call <SID>toend('')<CR>

" For EnhancedCommentify

noremap <silent> <buffer> <Plug>Traditional :call <SID>Comment('t')<CR>

noremap <silent> <buffer> <Plug>Comment :call <SID>Comment('c')<CR>

noremap <silent> <buffer> <Plug>DeComment :call <SID>Comment('u')<CR>

noremap <silent> <buffer> <Plug>VisualTraditional :'<,'>call <SID>Comment('t')<CR>

noremap <silent> <buffer> <Plug>VisualComment :'<,'>call <SID>Comment('c')<CR>

noremap <silent> <buffer> <Plug>VisualDeComment :'<,'>call <SID>Comment('u')<CR>

endif

let &cpo = s:cpo_save

unlet s:cpo_save

if exists("g:did_cobol_ftplugin_functions")

finish

endif

let g:did_cobol_ftplugin_functions = 1

function! s:repeat(str,count)

let i = 0

let ret = ""

while i < a:count

let ret = ret . a:str

let i = i + 1

endwhile

return ret

endfunction

function! s:increase(...)

let lnum = '.'

let sw = shiftwidth()

let i = a:0 ? a:1 : indent(lnum)

if i >= 11

return sw - (i - 11) % sw

elseif i >= 7

return 11-i

elseif i == 6

return 1

else

return 6-i

endif

endfunction

function! s:decrease(...)

let lnum = '.'

let sw = shiftwidth()

let i = indent(a:0 ? a:1 : lnum)

if i >= 11 + sw

return 1 + (i + 12) % sw

elseif i > 11

return i-11

elseif i > 7

return i-7

elseif i == 7

return 1

else

return i

endif

endfunction

function! CobolIndentBlock(shift)

let head = strpart(getline('.'),0,7)

let tail = strpart(getline('.'),7)

let indent = match(tail,'[^ ]')

let sw = shiftwidth()

let shift = a:shift

if shift > 0

if indent < 4

let tail = s:repeat(" ",4-indent).tail

let shift = shift - 1

endif

let tail = s:repeat(" ",shift*sw).tail

let shift = 0

elseif shift < 0

if (indent-4) > -shift * sw

let tail = strpart(tail,-shift * sw)

elseif (indent-4) > (-shift-1) * sw

let tail = strpart(tail,indent - 4)

else

let tail = strpart(tail,indent)

endif

call setline('.',head.tail)

endfunction

function! s:IncreaseFunc(type)

'[,']call CobolIndentBlock(1)

endfunction

function! s:DecreaseFunc(type)

'[,']call CobolIndentBlock(-1)

endfunction

function! s:IncreaseIndent()

let c = "\<C-T>"

if exists("*InsertCtrlTWrapper")

let key = InsertCtrlTWrapper()

if key != c

return key

endif

let interval = s:increase()

let b:cobol_shiftwidth = &shiftwidth

let &shiftwidth = 1

let lastchar = strpart(getline('.'),col('.')-2,1)

if lastchar == '0' || lastchar == '^'

return "\<BS>".lastchar.c

else

return s:repeat(c,interval)

endif

endfunction

function! s:DecreaseIndent()

let c = "\<C-D>"

if exists("*InsertCtrlDWrapper")

" I hack Ctrl-D to delete when not at the end of the line.

let key = InsertCtrlDWrapper()

if key != c

return key

endif

let interval = s:decrease()

let b:cobol_shiftwidth = &shiftwidth

let &shiftwidth = 1

return s:repeat(c,interval)

endfunction

function! s:RestoreShiftwidth()

if exists("b:cobol_shiftwidth")

let &shiftwidth=b:cobol_shiftwidth

unlet b:cobol_shiftwidth

endif

return ""

endfunction

function! s:Tab()

if (strpart(getline('.'),0,col('.')-1) =~ '^\s*$' && &sta)

return s:IncreaseIndent()

" &softtabstop < 0: &softtabstop follows &shiftwidth

elseif (&sts < 0 || &sts == shiftwidth()) && &sts != 8 && &et

return s:repeat(" ",s:increase(col('.')-1))

else

return "\<Tab>"

endif

endfunction

function! s:Comment(arg)

" For EnhancedCommentify

let line = getline('.')

if (line =~ '^.\{6\}[*/C]' || a:arg == 'c') && a:arg != 'u'

let line = substitute(line,'^.\{6\}\zs.',' ','')

else

let line = substitute(line,'^.\{6\}\zs.','*','')

endif

call setline('.',line)

endfunction

function! s:toend(direction)

let ignore = '^$\s*\|.\{6\}$\%([*/]\|\s*$\)'

let keep = line('.')

keepjumps +

while line('.') < line('$') && getline('.') =~ ignore

keepjumps +

endwhile

let res = search('\c^\%(\s*\|.\{6\}\s\+\)\zs[A-Za-z0-9-]\+\s\+\%(division\|section\)\s*\.',a:direction.'W')

if a:direction != 'b' && !res

let res = line('$')

keepjumps $

elseif res

keepjumps -

endif

if res

while line('.') > 1 && getline('.') =~ ignore

keepjumps -

endwhile

if line('.') == 1 && getline('.') =~ ignore

exe "keepjumps ".keep

endif

else

exe "keepjumps ".keep

endif

endfunction

vim/runtime/ftplugin/cobol.vim at master · sunchao9/vim · GitHub

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