577 lines
18 KiB
VimL
577 lines
18 KiB
VimL
" tcomment.vim
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" @Author: Tom Link (mailto:micathom AT gmail com?subject=[vim])
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" @Website: http://www.vim.org/account/profile.php?user_id=4037
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" @License: GPL (see http://www.gnu.org/licenses/gpl.txt)
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" @Created: 2007-09-17.
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" @Last Change: 2009-02-15.
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" @Revision: 0.0.66
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if &cp || exists("loaded_tcomment_autoload")
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finish
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endif
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let loaded_tcomment_autoload = 1
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function! s:DefaultValue(option)
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exec 'let '. a:option .' = &'. a:option
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exec 'set '. a:option .'&'
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exec 'let default = &'. a:option
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exec 'let &'. a:option .' = '. a:option
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return default
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endf
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let s:defaultComments = s:DefaultValue('comments')
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let s:defaultCommentString = s:DefaultValue('commentstring')
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let s:nullCommentString = '%s'
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" tcomment#Comment(line1, line2, ?commentMode, ?commentAnyway, ?commentBegin, ?commentEnd)
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" commentMode:
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" G ... guess
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" B ... block
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" i ... maybe inline, guess
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" I ... inline
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" R ... right
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" v ... visual
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" o ... operator
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function! tcomment#Comment(beg, end, ...)
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" save the cursor position
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let co = col('.')
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let li = line('.')
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let s:pos_end = getpos("'>")
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let commentMode = a:0 >= 1 ? a:1 : 'G'
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let commentAnyway = a:0 >= 2 ? (a:2 == '!') : 0
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" TLogVAR a:beg, a:end, a:1, commentMode, commentAnyway
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if commentMode =~# 'i'
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let commentMode = substitute(commentMode, '\Ci', line("'<") == line("'>") ? 'I' : 'G', 'g')
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endif
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if commentMode =~# 'R' || commentMode =~# 'I'
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let cstart = col("'<")
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if cstart == 0
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let cstart = col('.')
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endif
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if commentMode =~# 'R'
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let commentMode = substitute(commentMode, '\CR', 'G', 'g')
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let cend = 0
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else
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let cend = col("'>")
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if commentMode =~# 'o'
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let cend += 1
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endif
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endif
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else
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let cstart = 0
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let cend = 0
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endif
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" TLogVAR commentMode, cstart, cend
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" get the correct commentstring
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if a:0 >= 3 && a:3 != ''
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let cms = s:EncodeCommentPart(a:3) .'%s'
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if a:0 >= 4 && a:4 != ''
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let cms = cms . s:EncodeCommentPart(a:4)
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endif
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else
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let [cms, commentMode] = s:GetCommentString(a:beg, a:end, commentMode)
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endif
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let cms0 = s:BlockGetCommentString(cms)
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let cms0 = escape(cms0, '\')
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" make whitespace optional; this conflicts with comments that require some
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" whitespace
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let cmtCheck = substitute(cms0, '\([ ]\)', '\1\\?', 'g')
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" turn commentstring into a search pattern
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let cmtCheck = s:SPrintF(cmtCheck, '\(\_.\{-}\)')
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" set commentMode and indentStr
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let [indentStr, uncomment] = s:CommentDef(a:beg, a:end, cmtCheck, commentMode, cstart, cend)
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" TLogVAR indentStr, uncomment
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if commentAnyway
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let uncomment = 0
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endif
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" go
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if commentMode =~# 'B'
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" We want a comment block
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call s:CommentBlock(a:beg, a:end, uncomment, cmtCheck, cms, indentStr)
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else
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" call s:CommentLines(a:beg, a:end, cstart, cend, uncomment, cmtCheck, cms0, indentStr)
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" We want commented lines
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" final search pattern for uncommenting
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let cmtCheck = escape('\V\^\(\s\{-}\)'. cmtCheck .'\$', '"/\')
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" final pattern for commenting
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let cmtReplace = escape(cms0, '"/')
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silent exec a:beg .','. a:end .'s/\V'.
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\ s:StartRx(cstart) . indentStr .'\zs\(\.\{-}\)'. s:EndRx(cend) .'/'.
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\ '\=s:ProcessedLine('. uncomment .', submatch(0), "'. cmtCheck .'", "'. cmtReplace .'")/ge'
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endif
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" reposition cursor
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" TLogVAR commentMode
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if commentMode =~ '>'
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call setpos('.', s:pos_end)
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else
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" TLogVAR li, co
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call cursor(li, co)
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endif
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endf
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function! tcomment#Operator(type, ...) "{{{3
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let commentMode = a:0 >= 1 ? a:1 : ''
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let bang = a:0 >= 2 ? a:2 : ''
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if !exists('w:tcommentPos')
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let w:tcommentPos = getpos(".")
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endif
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let sel_save = &selection
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let &selection = "inclusive"
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let reg_save = @@
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" let pos = getpos('.')
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" TLogVAR a:type
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try
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if a:type == 'line'
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silent exe "normal! '[V']"
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let commentMode1 = 'G'
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elseif a:type == 'block'
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silent exe "normal! `[\<C-V>`]"
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let commentMode1 = 'I'
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else
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silent exe "normal! `[v`]"
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let commentMode1 = 'i'
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endif
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if empty(commentMode)
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let commentMode = commentMode1
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endif
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let beg = line("'[")
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let end = line("']")
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norm!
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let commentMode .= g:tcommentOpModeExtra
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call tcomment#Comment(beg, end, commentMode.'o', bang)
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finally
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let &selection = sel_save
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let @@ = reg_save
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if g:tcommentOpModeExtra !~ '>'
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" TLogVAR pos
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" call setpos('.', pos)
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call setpos('.', w:tcommentPos)
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unlet! w:tcommentPos
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endif
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endtry
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endf
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function! tcomment#OperatorLine(type) "{{{3
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call tcomment#Operator(a:type, 'G')
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endf
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function! tcomment#OperatorAnyway(type) "{{{3
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call tcomment#Operator(a:type, '', '!')
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endf
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function! tcomment#OperatorLineAnyway(type) "{{{3
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call tcomment#Operator(a:type, 'G', '!')
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endf
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" comment text as if it were of a specific filetype
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function! tcomment#CommentAs(beg, end, commentAnyway, filetype, ...)
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let ccount = a:0 >= 1 ? a:1 : 1
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" TLogVAR ccount
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if a:filetype =~ '_block$'
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let commentMode = 'B'
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let ft = substitute(a:filetype, '_block$', '', '')
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elseif a:filetype =~ '_inline$'
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let commentMode = 'I'
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let ft = substitute(a:filetype, '_inline$', '', '')
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else
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let commentMode = 'G'
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let ft = a:filetype
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endif
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let [cms, commentMode] = s:GetCommentString(a:beg, a:end, commentMode, ft)
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let pre = substitute(cms, '%s.*$', '', '')
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let pre = substitute(pre, '%%', '%', 'g')
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let post = substitute(cms, '^.\{-}%s', '', '')
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let post = substitute(post, '%%', '%', 'g')
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if ccount > 1
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let pre_l = matchlist(pre, '^\(\S\+\)\(.*\)$')
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" TLogVAR pre_l
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if !empty(get(pre_l, 1))
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let pre = repeat(pre_l[1], ccount) . pre_l[2]
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endif
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let post_l = matchlist(post, '^\(\s*\)\(.\+\)$')
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" TLogVAR post_l
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if !empty(get(post_l, 2))
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let post = post_l[1] . repeat(post_l[2], ccount)
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endif
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endif
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keepjumps call tcomment#Comment(a:beg, a:end, commentMode, a:commentAnyway, pre, post)
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endf
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" ----------------------------------------------------------------
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" collect all variables matching ^tcomment_
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function! tcomment#CollectFileTypes()
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if g:tcommentFileTypesDirty
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redir => vars
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silent let
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redir END
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let g:tcommentFileTypes = split(vars, '\n')
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call filter(g:tcommentFileTypes, 'v:val =~ "tcomment_"')
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call map(g:tcommentFileTypes, 'matchstr(v:val, ''tcomment_\zs\S\+'')')
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call sort(g:tcommentFileTypes)
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let g:tcommentFileTypesRx = '\V\^\('. join(g:tcommentFileTypes, '\|') .'\)\(\u\.\*\)\?\$'
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let g:tcommentFileTypesDirty = 0
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endif
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endf
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call tcomment#CollectFileTypes()
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" return a list of filetypes for which a tcomment_{&ft} is defined
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function! tcomment#FileTypes(ArgLead, CmdLine, CursorPos)
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" TLogVAR a:ArgLead, a:CmdLine, a:CursorPos
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call tcomment#CollectFileTypes()
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let types = copy(g:tcommentFileTypes)
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if index(g:tcommentFileTypes, &filetype) != -1
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" TLogVAR &filetype
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call insert(types, &filetype)
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endif
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if empty(a:ArgLead)
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return types
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else
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return filter(types, 'v:val =~ ''\V''.a:ArgLead')
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endif
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endf
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function! s:EncodeCommentPart(string)
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return substitute(a:string, '%', '%%', 'g')
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endf
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" s:GetCommentString(beg, end, commentMode, ?filetype="")
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function! s:GetCommentString(beg, end, commentMode, ...)
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let ft = a:0 >= 1 ? a:1 : ''
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if ft != ''
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let [cms, commentMode] = s:GetCustomCommentString(ft, a:commentMode)
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else
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let cms = ''
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let commentMode = a:commentMode
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endif
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if empty(cms)
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if exists('b:commentstring')
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let cms = b:commentstring
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return s:GetCustomCommentString(&filetype, a:commentMode, cms)
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elseif exists('b:commentStart') && b:commentStart != ''
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let cms = s:EncodeCommentPart(b:commentStart) .' %s'
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if exists('b:commentEnd') && b:commentEnd != ''
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let cms = cms .' '. s:EncodeCommentPart(b:commentEnd)
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endif
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return s:GetCustomCommentString(&filetype, a:commentMode, cms)
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elseif g:tcommentGuessFileType || (exists('g:tcommentGuessFileType_'. &filetype)
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\ && g:tcommentGuessFileType_{&filetype} =~ '[^0]')
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if g:tcommentGuessFileType_{&filetype} == 1
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let altFiletype = ''
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else
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let altFiletype = g:tcommentGuessFileType_{&filetype}
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endif
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return s:GuessFileType(a:beg, a:end, a:commentMode, &filetype, altFiletype)
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else
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return s:GetCustomCommentString(&filetype, a:commentMode, s:GuessCurrentCommentString(a:commentMode))
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endif
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endif
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return [cms, commentMode]
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endf
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" s:SPrintF(formatstring, ?values ...)
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" => string
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function! s:SPrintF(string, ...)
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let n = 1
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let r = ''
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let s = a:string
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while 1
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let i = match(s, '%\(.\)')
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if i >= 0
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let x = s[i + 1]
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let r = r . strpart(s, 0, i)
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let s = strpart(s, i + 2)
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if x == '%'
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let r = r.'%'
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else
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if a:0 >= n
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let v = a:{n}
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let n = n + 1
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else
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echoerr 'Malformed format string (too many arguments required): '. a:string
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endif
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if x ==# 's'
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let r = r.v
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elseif x ==# 'S'
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let r = r.'"'.v.'"'
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else
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echoerr 'Malformed format string: '. a:string
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endif
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endif
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else
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return r.s
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endif
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endwh
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endf
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function! s:StartRx(pos)
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if a:pos == 0
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return '\^'
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else
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return '\%'. a:pos .'c'
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endif
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endf
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function! s:EndRx(pos)
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if a:pos == 0
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return '\$'
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else
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return '\%'. a:pos .'c'
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endif
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endf
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function! s:GetIndentString(line, start)
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let start = a:start > 0 ? a:start - 1 : 0
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return substitute(strpart(getline(a:line), start), '\V\^\s\*\zs\.\*\$', '', '')
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endf
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function! s:CommentDef(beg, end, checkRx, commentMode, cstart, cend)
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let mdrx = '\V'. s:StartRx(a:cstart) .'\s\*'. a:checkRx .'\s\*'. s:EndRx(0)
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let line = getline(a:beg)
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if a:cstart != 0 && a:cend != 0
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let line = strpart(line, 0, a:cend - 1)
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endif
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let uncomment = (line =~ mdrx)
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let it = s:GetIndentString(a:beg, a:cstart)
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let il = indent(a:beg)
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let n = a:beg + 1
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while n <= a:end
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if getline(n) =~ '\S'
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let jl = indent(n)
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if jl < il
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let it = s:GetIndentString(n, a:cstart)
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let il = jl
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endif
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if a:commentMode =~# 'G'
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if !(getline(n) =~ mdrx)
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let uncomment = 0
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endif
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endif
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endif
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let n = n + 1
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endwh
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if a:commentMode =~# 'B'
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let t = @t
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try
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silent exec 'norm! '. a:beg.'G1|v'.a:end.'G$"ty'
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let uncomment = (@t =~ mdrx)
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finally
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let @t = t
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endtry
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endif
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return [it, uncomment]
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endf
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function! s:ProcessedLine(uncomment, match, checkRx, replace)
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if !(a:match =~ '\S' || g:tcommentBlankLines)
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return a:match
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endif
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let ml = len(a:match)
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if a:uncomment
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let rv = substitute(a:match, a:checkRx, '\1\2', '')
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else
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let rv = s:SPrintF(a:replace, a:match)
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endif
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" let md = len(rv) - ml
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let s:pos_end = getpos('.')
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let s:pos_end[2] += len(rv)
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" TLogVAR pe, md, a:match
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let rv = escape(rv, '\
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')
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let rv = substitute(rv, '\n', '\\\n', 'g')
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return rv
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endf
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function! s:CommentLines(beg, end, cstart, cend, uncomment, cmtCheck, cms0, indentStr) "{{{3
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" We want commented lines
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" final search pattern for uncommenting
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let cmtCheck = escape('\V\^\(\s\{-}\)'. a:cmtCheck .'\$', '"/\')
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" final pattern for commenting
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let cmtReplace = escape(a:cms0, '"/')
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silent exec a:beg .','. a:end .'s/\V'.
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\ s:StartRx(a:cstart) . a:indentStr .'\zs\(\.\{-}\)'. s:EndRx(a:cend) .'/'.
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\ '\=s:ProcessedLine('. a:uncomment .', submatch(0), "'. a:cmtCheck .'", "'. cmtReplace .'")/ge'
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endf
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function! s:CommentBlock(beg, end, uncomment, checkRx, replace, indentStr)
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let t = @t
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try
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silent exec 'norm! '. a:beg.'G1|v'.a:end.'G$"td'
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let ms = s:BlockGetMiddleString(a:replace)
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let mx = escape(ms, '\')
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if a:uncomment
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let @t = substitute(@t, '\V\^\s\*'. a:checkRx .'\$', '\1', '')
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if ms != ''
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let @t = substitute(@t, '\V\n'. a:indentStr . mx, '\n'. a:indentStr, 'g')
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endif
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let @t = substitute(@t, '^\n', '', '')
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let @t = substitute(@t, '\n\s*$', '', '')
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else
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let cs = s:BlockGetCommentString(a:replace)
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let cs = a:indentStr . substitute(cs, '%s', '%s'. a:indentStr, '')
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if ms != ''
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let ms = a:indentStr . ms
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let mx = a:indentStr . mx
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let @t = substitute(@t, '^'. a:indentStr, '', 'g')
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let @t = ms . substitute(@t, '\n'. a:indentStr, '\n'. mx, 'g')
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endif
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let @t = s:SPrintF(cs, "\n". @t ."\n")
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endif
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silent norm! "tP
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finally
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let @t = t
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endtry
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endf
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" inspired by Meikel Brandmeyer's EnhancedCommentify.vim
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" this requires that a syntax names are prefixed by the filetype name
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" s:GuessFileType(beg, end, commentMode, filetype, ?fallbackFiletype)
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function! s:GuessFileType(beg, end, commentMode, filetype, ...)
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if a:0 >= 1 && a:1 != ''
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let [cms, commentMode] = s:GetCustomCommentString(a:1, a:commentMode)
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if cms == ''
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let cms = s:GuessCurrentCommentString(a:commentMode)
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endif
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else
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let commentMode = s:CommentMode(a:commentMode, 'G')
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let cms = s:GuessCurrentCommentString(0)
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endif
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let n = a:beg
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" TLogVAR n, a:beg, a:end
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while n <= a:end
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let m = indent(n) + 1
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let le = len(getline(n))
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" TLogVAR m, le
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while m < le
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let syntaxName = synIDattr(synID(n, m, 1), 'name')
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" TLogVAR syntaxName, n, m
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let ftypeMap = get(g:tcommentSyntaxMap, syntaxName)
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if !empty(ftypeMap)
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" TLogVAR ftypeMap
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return s:GetCustomCommentString(ftypeMap, a:commentMode, cms)
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elseif syntaxName =~ g:tcommentFileTypesRx
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let ft = substitute(syntaxName, g:tcommentFileTypesRx, '\1', '')
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" TLogVAR ft
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if exists('g:tcommentIgnoreTypes_'. a:filetype) && g:tcommentIgnoreTypes_{a:filetype} =~ '\<'.ft.'\>'
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let m += 1
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else
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return s:GetCustomCommentString(ft, a:commentMode, cms)
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endif
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elseif syntaxName == '' || syntaxName == 'None' || syntaxName =~ '^\u\+$' || syntaxName =~ '^\u\U*$'
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let m += 1
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else
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break
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endif
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endwh
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let n += 1
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endwh
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return [cms, commentMode]
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endf
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function! s:CommentMode(commentMode, newmode) "{{{3
|
||
return substitute(a:commentMode, '\w\+', a:newmode, 'g')
|
||
endf
|
||
|
||
function! s:GuessCurrentCommentString(commentMode)
|
||
let valid_cms = (stridx(&commentstring, '%s') != -1)
|
||
if &commentstring != s:defaultCommentString && valid_cms
|
||
" The &commentstring appears to have been set and to be valid
|
||
return &commentstring
|
||
endif
|
||
if &comments != s:defaultComments
|
||
" the commentstring is the default one, so we assume that it wasn't
|
||
" explicitly set; we then try to reconstruct &cms from &comments
|
||
let cms = s:ConstructFromComments(a:commentMode)
|
||
if cms != s:nullCommentString
|
||
return cms
|
||
endif
|
||
endif
|
||
if valid_cms
|
||
" Before &commentstring appeared not to be set. As we don't know
|
||
" better we return it anyway if it is valid
|
||
return &commentstring
|
||
else
|
||
" &commentstring is invalid. So we return the identity string.
|
||
return s:nullCommentString
|
||
endif
|
||
endf
|
||
|
||
function! s:ConstructFromComments(commentMode)
|
||
exec s:ExtractCommentsPart('')
|
||
if a:commentMode =~# 'G' && line != ''
|
||
return line .' %s'
|
||
endif
|
||
exec s:ExtractCommentsPart('s')
|
||
if s != ''
|
||
exec s:ExtractCommentsPart('e')
|
||
" if a:commentMode
|
||
" exec s:ExtractCommentsPart("m")
|
||
" if m != ""
|
||
" let m = "\n". m
|
||
" endif
|
||
" return s.'%s'.e.m
|
||
" else
|
||
return s.' %s '.e
|
||
" endif
|
||
endif
|
||
if line != ''
|
||
return line .' %s'
|
||
else
|
||
return s:nullCommentString
|
||
endif
|
||
endf
|
||
|
||
function! s:ExtractCommentsPart(key)
|
||
" let key = a:key != "" ? a:key .'[^:]*' : ""
|
||
let key = a:key . '[bnflrxO0-9-]*'
|
||
let val = substitute(&comments, '^\(.\{-},\)\{-}'. key .':\([^,]\+\).*$', '\2', '')
|
||
if val == &comments
|
||
let val = ''
|
||
else
|
||
let val = substitute(val, '%', '%%', 'g')
|
||
endif
|
||
let var = a:key == '' ? 'line' : a:key
|
||
return 'let '. var .'="'. escape(val, '"') .'"'
|
||
endf
|
||
|
||
" s:GetCustomCommentString(ft, commentMode, ?default="")
|
||
function! s:GetCustomCommentString(ft, commentMode, ...)
|
||
let commentMode = a:commentMode
|
||
let customComment = exists('g:tcomment_'. a:ft)
|
||
if commentMode =~# 'B' && exists('g:tcomment_'. a:ft .'_block')
|
||
let cms = g:tcomment_{a:ft}_block
|
||
elseif commentMode =~? 'I' && exists('g:tcomment_'. a:ft .'_inline')
|
||
let cms = g:tcomment_{a:ft}_inline
|
||
elseif customComment
|
||
let cms = g:tcomment_{a:ft}
|
||
let commentMode = s:CommentMode(commentMode, 'G')
|
||
elseif a:0 >= 1
|
||
let cms = a:1
|
||
let commentMode = s:CommentMode(commentMode, 'G')
|
||
else
|
||
let cms = ''
|
||
let commentMode = s:CommentMode(commentMode, 'G')
|
||
endif
|
||
return [cms, commentMode]
|
||
endf
|
||
|
||
function! s:BlockGetCommentString(cms)
|
||
" return substitute(a:cms, '\n.*$', '', '')
|
||
return matchstr(a:cms, '^.\{-}\ze\(\n\|$\)')
|
||
endf
|
||
|
||
function! s:BlockGetMiddleString(cms)
|
||
" let rv = substitute(a:cms, '^.\{-}\n\([^\n]*\)', '\1', '')
|
||
let rv = matchstr(a:cms, '\n\zs.*')
|
||
return rv == a:cms ? '' : rv
|
||
endf
|
||
|
||
|
||
redraw
|
||
|