forked from aniani/vim
267 lines
9.1 KiB
VimL
267 lines
9.1 KiB
VimL
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" Vim filetype plugin file
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" Language: cobol
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" Author: Tim Pope <vimNOSPAM@tpope.info>
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" $Id$
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" Insert mode mappings: <C-T> <C-D> <Tab>
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" Normal mode mappings: < > << >> [[ ]] [] ][
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" Visual mode mappings: < >
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if exists("b:did_ftplugin")
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finish
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endif
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let b:did_ftplugin = 1
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let s:cpo_save = &cpo
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set cpo&vim
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setlocal commentstring=\ \ \ \ \ \ *%s
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setlocal comments=:*
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setlocal fo+=croqlt
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setlocal expandtab
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setlocal textwidth=72
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" matchit support
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if exists("loaded_matchit")
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let s:ordot = '\|\ze\.\%( \@=\|$\)'
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let b:match_ignorecase=1
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"let b:match_skip = 'getline(".") =~ "^.\\{6\\}[*/C]"'
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let b:match_words=
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\ '\$if\>:$else\>:\$endif\>,' .
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\ '[$-]\@<!\<if\>:\<\%(then\|else\)\>:\<end-if\>'.s:ordot.',' .
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\ '-\@<!\<perform\s\+\%(\d\+\s\+times\|until\|varying\|with\s\+test\)\>:\<end-perform\>'.s:ordot . ',' .
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\ '-\@<!\<\%(search\|evaluate\)\>:\<\%(when\)\>:\<end-\%(search\|evaluate\)\>' .s:ordot . ',' .
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\ '-\@<!\<\%(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 . ',' .
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\ '-\@<!\<\%(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 . ',' .
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\ '-\@<!\<\%(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
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endif
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if has("gui_win32") && !exists("b:browsefilter")
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let b:browsefilter = "COBOL Source Files (*.cbl, *.cob)\t*.cbl;*.cob;*.lib\n".
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\ "All Files (*.*)\t*.*\n"
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endif
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let b:undo_ftplugin = "setlocal com< cms< fo< et< tw<" .
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\ " | unlet! b:browsefilter b:match_words b:match_ignorecase b:match_skip"
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if !exists("g:no_plugin_maps") && !exists("g:no_cobol_maps")
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let b:undo_ftplugin = b:undo_ftplugin .
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\ " | sil! exe 'nunmap <buffer> <'" .
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\ " | sil! exe 'nunmap <buffer> >'" .
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\ " | sil! exe 'nunmap <buffer> <<'" .
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\ " | sil! exe 'nunmap <buffer> >>'" .
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\ " | sil! exe 'vunmap <buffer> <'" .
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\ " | sil! exe 'vunmap <buffer> >'" .
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\ " | sil! exe 'iunmap <buffer> <C-D>'" .
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\ " | sil! exe 'iunmap <buffer> <C-T>'" .
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\ " | sil! exe 'iunmap <buffer> <Tab>'" .
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\ " | sil! exe 'nunmap <buffer> <Plug>Traditional'" .
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\ " | sil! exe 'nunmap <buffer> <Plug>Comment'" .
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\ " | sil! exe 'nunmap <buffer> <Plug>DeComment'" .
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\ " | sil! exe 'vunmap <buffer> <Plug>VisualTraditional'" .
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\ " | sil! exe 'vunmap <buffer> <Plug>VisualComment'" .
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\ " | sil! exe 'iunmap <buffer> <Plug>VisualDeComment'" .
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\ " | sil! exe 'unmap <buffer> [['" .
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\ " | sil! exe 'unmap <buffer> ]]'" .
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\ " | sil! exe 'unmap <buffer> []'" .
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\ " | sil! exe 'unmap <buffer> ]['"
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endif
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if !exists("g:no_plugin_maps") && !exists("g:no_cobol_maps")
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if version >= 700
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nnoremap <silent> <buffer> > :set opfunc=<SID>IncreaseFunc<CR>g@
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nnoremap <silent> <buffer> < :set opfunc=<SID>DecreaseFunc<CR>g@
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endif
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nnoremap <silent> <buffer> >> :call CobolIndentBlock(1)<CR>
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nnoremap <silent> <buffer> << :call CobolIndentBlock(-1)<CR>
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vnoremap <silent> <buffer> > :call CobolIndentBlock(v:count1)<CR>
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vnoremap <silent> <buffer> < :call CobolIndentBlock(-v:count1)<CR>
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inoremap <silent> <buffer> <C-T> <C-R>=<SID>IncreaseIndent()<CR><C-R>=<SID>RestoreShiftwidth()<CR>
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inoremap <silent> <buffer> <C-D> <C-R>=<SID>DecreaseIndent()<CR><C-R>=<SID>RestoreShiftwidth()<CR>
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if !maparg("<Tab>","i")
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inoremap <silent> <buffer> <Tab> <C-R>=<SID>Tab()<CR><C-R>=<SID>RestoreShiftwidth()<CR>
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endif
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noremap <silent> <buffer> [[ m':call search('\c^\%(\s*\<Bar>.\{6\}\s\+\)\zs[A-Za-z0-9-]\+\s\+\%(division\<Bar>section\)\s*\.','bW')<CR>
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noremap <silent> <buffer> ]] m':call search('\c^\%(\s*\<Bar>.\{6\}\s\+\)\zs[A-Za-z0-9-]\+\s\+\%(division\<Bar>section\)\.','W')<CR>
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noremap <silent> <buffer> [] m':call <SID>toend('b')<CR>
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noremap <silent> <buffer> ][ m':call <SID>toend('')<CR>
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" For EnhancedCommentify
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noremap <silent> <buffer> <Plug>Traditional :call <SID>Comment('t')<CR>
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noremap <silent> <buffer> <Plug>Comment :call <SID>Comment('c')<CR>
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noremap <silent> <buffer> <Plug>DeComment :call <SID>Comment('u')<CR>
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noremap <silent> <buffer> <Plug>VisualTraditional :'<,'>call <SID>Comment('t')<CR>
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noremap <silent> <buffer> <Plug>VisualComment :'<,'>call <SID>Comment('c')<CR>
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noremap <silent> <buffer> <Plug>VisualDeComment :'<,'>call <SID>Comment('u')<CR>
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endif
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let &cpo = s:cpo_save
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unlet s:cpo_save
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if exists("g:did_cobol_ftplugin_functions")
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finish
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endif
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let g:did_cobol_ftplugin_functions = 1
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function! s:repeat(str,count)
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let i = 0
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let ret = ""
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while i < a:count
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let ret = ret . a:str
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let i = i + 1
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endwhile
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return ret
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endfunction
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function! s:increase(...)
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let lnum = '.'
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let sw = &shiftwidth
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let i = a:0 ? a:1 : indent(lnum)
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if i >= 11
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return sw - (i - 11) % sw
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elseif i >= 7
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return 11-i
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elseif i == 6
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return 1
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else
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return 6-i
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endif
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endfunction
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function! s:decrease(...)
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let lnum = '.'
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let sw = &shiftwidth
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let i = indent(a:0 ? a:1 : lnum)
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if i >= 11 + sw
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return 1 + (i + 12) % sw
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elseif i > 11
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return i-11
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elseif i > 7
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return i-7
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elseif i == 7
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return 1
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else
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return i
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endif
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endfunction
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function! CobolIndentBlock(shift)
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let head = strpart(getline('.'),0,7)
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let tail = strpart(getline('.'),7)
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let indent = match(tail,'[^ ]')
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let sw = &shiftwidth
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let shift = a:shift
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if shift > 0
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if indent < 4
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let tail = s:repeat(" ",4-indent).tail
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let shift = shift - 1
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endif
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let tail = s:repeat(" ",shift*sw).tail
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let shift = 0
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elseif shift < 0
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if (indent-4) > -shift * sw
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let tail = strpart(tail,-shift * sw)
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elseif (indent-4) > (-shift-1) * sw
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let tail = strpart(tail,indent - 4)
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else
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let tail = strpart(tail,indent)
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endif
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endif
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call setline('.',head.tail)
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endfunction
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function! s:IncreaseFunc(type)
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'[,']call CobolIndentBlock(1)
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endfunction
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function! s:DecreaseFunc(type)
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'[,']call CobolIndentBlock(-1)
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endfunction
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function! s:IncreaseIndent()
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let c = "\<C-T>"
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if exists("*InsertCtrlTWrapper")
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let key = InsertCtrlTWrapper()
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if key != c
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return key
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endif
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endif
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let interval = s:increase()
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let b:cobol_shiftwidth = &shiftwidth
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let &shiftwidth = 1
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let lastchar = strpart(getline('.'),col('.')-2,1)
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if lastchar == '0' || lastchar == '^'
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return "\<BS>".lastchar.c
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else
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return s:repeat(c,interval)
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endif
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endfunction
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function! s:DecreaseIndent()
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let c = "\<C-D>"
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if exists("*InsertCtrlDWrapper")
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" I hack Ctrl-D to delete when not at the end of the line.
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let key = InsertCtrlDWrapper()
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if key != c
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return key
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endif
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endif
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let interval = s:decrease()
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let b:cobol_shiftwidth = &shiftwidth
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let &shiftwidth = 1
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return s:repeat(c,interval)
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endfunction
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function! s:RestoreShiftwidth()
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if exists("b:cobol_shiftwidth")
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let &shiftwidth=b:cobol_shiftwidth
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unlet b:cobol_shiftwidth
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endif
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return ""
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endfunction
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function! s:Tab()
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if (strpart(getline('.'),0,col('.')-1) =~ '^\s*$' && &sta)
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return s:IncreaseIndent()
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elseif &sts == &sw && &sts != 8 && &et
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return s:repeat(" ",s:increase(col('.')-1))
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else
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return "\<Tab>"
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endif
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endfunction
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function! s:Comment(arg)
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" For EnhancedCommentify
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let line = getline('.')
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if (line =~ '^.\{6\}[*/C]' || a:arg == 'c') && a:arg != 'u'
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let line = substitute(line,'^.\{6\}\zs.',' ','')
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else
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let line = substitute(line,'^.\{6\}\zs.','*','')
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endif
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call setline('.',line)
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endfunction
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function! s:toend(direction)
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let ignore = '^\(\s*\|.\{6\}\)\%([*/]\|\s*$\)'
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let keep = line('.')
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keepjumps +
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while line('.') < line('$') && getline('.') =~ ignore
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keepjumps +
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endwhile
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let res = search('\c^\%(\s*\|.\{6\}\s\+\)\zs[A-Za-z0-9-]\+\s\+\%(division\|section\)\s*\.',a:direction.'W')
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if a:direction != 'b' && !res
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let res = line('$')
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keepjumps $
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elseif res
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keepjumps -
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endif
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if res
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while line('.') > 1 && getline('.') =~ ignore
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keepjumps -
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endwhile
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if line('.') == 1 && getline('.') =~ ignore
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exe "keepjumps ".keep
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endif
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else
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exe "keepjumps ".keep
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endif
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endfunction
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