Adding upstream version 2:9.0.1378.upstream/2%9.0.1378upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 269 insertions, 0 deletions

diff --git a/runtime/ftplugin/cobol.vim b/runtime/ftplugin/cobol.vim
new file mode 100644
index 0000000..ec1e954
--- /dev/null
+++ b/runtime/ftplugin/cobol.vim
@@ -0,0 +1,269 @@
+" Vim filetype plugin file
+" Language:	cobol
+" Maintainer: Ankit Jain <ajatkj@yahoo.co.in>
+"     (formerly Tim Pope <vimNOSPAM@tpope.info>)
+" Last Update:	By Ankit Jain (add gtk support) on 15.08.2020
+
+" 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
+
+" add gtk support
+if (has("gui_win32") || has("gui_gtk")) && !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
+    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
+    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
+    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