forked from aniani/vim
113 lines
3.6 KiB
VimL
113 lines
3.6 KiB
VimL
" LaTeX filetype plugin
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" Language: LaTeX (ft=tex)
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" Maintainer: Benji Fisher, Ph.D. <benji@member.AMS.org>
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" Version: 1.2
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" Last Change: Tue 11 May 2004 04:49:20 PM EDT
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" URL: http://www.vim.org/script.php?script_id=411
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" Only do this when not done yet for this buffer
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if exists("b:did_ftplugin")
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finish
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endif
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" Don't load another plugin for this buffer
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let b:did_ftplugin = 1
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let s:save_cpo = &cpo
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set cpo&vim
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" This may be used to set b:tex_flavor. A more complete version can be found
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" in foo.vim (see http://www.vim.org/script.php?script_id=72).
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if !exists("*s:GetModelines")
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fun! s:GetModelines(pat, ...)
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" Long but simple: set start line and finish line.
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let EOF = line("$")
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if a:0 > 1
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let start = a:1 | let finish = a:2
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elseif a:0 == 1
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if a:1 > 0
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let finish = a:1
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else
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let start = EOF + a:1 + 1
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endif
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endif
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if !exists("start") || start < 1
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let start = 1
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endif
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if !exists("finish") || finish > EOF
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let finish = EOF
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endif
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let n = 0
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silent! execute start .",". finish
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\ 'g/' . escape(a:pat, "/") . "/let n=line('.')"
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if n
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execute "normal!\<C-O>"
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endif
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return n . ":"
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endfun
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endif " !exists("*GetModelines")
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" Define the buffer-local variable b:tex_flavor to "tex" (for plain) or
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" "latex".
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" 1. Check the first line of the file for "%&<format>".
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" 2. Check the first 1000 lines for "\begin{document}".
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" 3. Check for a global variable g:tex_flavor, can be set in user's vimrc.
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" 4. Default to "latex".
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" 5. Strip "pdf" and change "plain" to "tex".
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if getline(1) =~ '^%&\s*\k\+'
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let b:tex_flavor = matchstr(getline(1), '%&\s*\zs\k\+')
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elseif s:GetModelines('\\begin\s*{\s*document\s*}', 1000) != "0:"
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let b:tex_flavor = "latex"
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elseif exists("g:tex_flavor")
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let b:tex_flavor = g:tex_flavor
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else
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let b:tex_flavor = "latex"
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endif
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let b:tex_flavor = substitute(b:tex_flavor, 'pdf', '', '')
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if b:tex_flavor == "plain"
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let b:tex_flavor = "tex"
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endif
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" Set 'comments' to format dashed lists in comments
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setlocal com=sO:%\ -,mO:%\ \ ,eO:%%,:%
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" Set 'commentstring' to recognize the % comment character:
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" (Thanks to Ajit Thakkar.)
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setlocal cms=%%s
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" Allow "[d" to be used to find a macro definition:
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" Recognize plain TeX \def as well as LaTeX \newcommand and \renewcommand .
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" I may as well add the AMS-LaTeX DeclareMathOperator as well.
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let &l:define='\\\([egx]\|char\|mathchar\|count\|dimen\|muskip\|skip\|toks\)\='
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\ . 'def\|\\font\|\\\(future\)\=let'
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\ . '\|\\new\(count\|dimen\|skip\|muskip\|box\|toks\|read\|write'
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\ . '\|fam\|insert\)'
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\ . '\|\\\(re\)\=new\(boolean\|command\|counter\|environment\|font'
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\ . '\|if\|length\|savebox\|theorem\(style\)\=\)\s*\*\=\s*{\='
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\ . '\|DeclareMathOperator\s*{\=\s*'
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" Tell Vim how to recognize LaTeX \include{foo} and plain \input bar :
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setlocal include=\\\\input\\\\|\\\\include{
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setlocal suffixesadd=.tex
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" On some file systems, "{" and "}" are inluded in 'isfname'. In case the
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" TeX file has \include{fname} (LaTeX only), strip everything except "fname".
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let &l:includeexpr = "substitute(v:fname, '^.\\{-}{\\|}.*', '', 'g')"
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" fun! TexIncludeExpr()
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" let fname = substitute(v:fname, '}.*', '', '')
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" return fname
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" endfun
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" The following lines enable the macros/matchit.vim plugin for
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" extended matching with the % key.
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" TODO: Customize this based on b:tex_flavor .
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if exists("loaded_matchit")
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let b:match_ignorecase = 0
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\ | let b:match_skip = 'r:\\\@<!\%(\\\\\)*%'
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\ | let b:match_words = '(:),\[:],{:},\\(:\\),\\\[:\\],' .
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\ '\\begin\s*\({\a\+\*\=}\):\\end\s*\1'
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endif " exists("loaded_matchit")
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let &cpo = s:save_cpo
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" vim:sts=2:sw=2:
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