mirror of
https://github.com/neovim/neovim.git
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a98a6996c2
Vim runtime files based on 7.4.384 / hg changeset 7090d7f160f7
Excluding:
Amiga icons (*.info, icons/)
doc/hangulin.txt
tutor/
spell/
lang/ (only used for menu translations)
macros/maze/, macros/hanoi/, macros/life/, macros/urm/
These were used to test vi compatibility.
termcap
"Demonstration of a termcap file (for the Amiga and Archimedes)"
Helped-by: Rich Wareham <rjw57@cam.ac.uk>
Helped-by: John <john.schmidt.h@gmail.com>
Helped-by: Yann <yann@yann-salaun.com>
Helped-by: Christophe Badoit <c.badoit@lesiteimmo.com>
Helped-by: drasill <github@tof2k.com>
Helped-by: Tae Sandoval Murgan <taecilla@gmail.com>
Helped-by: Lowe Thiderman <lowe.thiderman@gmail.com>
296 lines
9.5 KiB
VimL
296 lines
9.5 KiB
VimL
" Vim indent file
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" Language: LaTeX
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" Maintainer: YiChao Zhou <broken.zhou AT gmail.com>
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" Created: Sat, 16 Feb 2002 16:50:19 +0100
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" Last Change: 2012 Mar 18 19:19:50
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" Version: 0.7
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" Please email me if you found something we can do. Bug report and
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" feature request is welcome.
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" Last Update: {{{
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" 25th Sep 2002, by LH :
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" (*) better support for the option
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" (*) use some regex instead of several '||'.
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" Oct 9th, 2003, by JT:
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" (*) don't change indentation of lines starting with '%'
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" 2005/06/15, Moshe Kaminsky <kaminsky AT math.huji.ac.il>
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" (*) New variables:
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" g:tex_items, g:tex_itemize_env, g:tex_noindent_env
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" 2011/3/6, by Zhou YiChao <broken.zhou AT gmail.com>
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" (*) Don't change indentation of lines starting with '%'
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" I don't see any code with '%' and it doesn't work properly
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" so I add some code.
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" (*) New features: Add smartindent-like indent for "{}" and "[]".
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" (*) New variables: g:tex_indent_brace
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" 2011/9/25, by Zhou Yichao <broken.zhou AT gmail.com>
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" (*) Bug fix: smartindent-like indent for "[]"
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" (*) New features: Align with "&".
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" (*) New variable: g:tex_indent_and.
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" 2011/10/23 by Zhou Yichao <broken.zhou AT gmail.com>
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" (*) Bug fix: improve the smartindent-like indent for "{}" and
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" "[]".
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" 2012/02/27 by Zhou Yichao <broken.zhou AT gmail.com>
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" (*) Bug fix: support default folding marker.
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" (*) Indent with "&" is not very handy. Make it not enable by
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" default.
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" 2012/03/06 by Zhou Yichao <broken.zhou AT gmail.com>
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" (*) Modify "&" behavior and make it default again. Now "&"
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" won't align when there are more then one "&" in the previous
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" line.
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" (*) Add indent "\left(" and "\right)"
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" (*) Trust user when in "verbatim" and "lstlisting"
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" 2012/03/11 by Zhou Yichao <broken.zhou AT gmail.com>
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" (*) Modify "&" so that only indent when current line start with
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" "&".
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" 2012/03/12 by Zhou Yichao <broken.zhou AT gmail.com>
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" (*) Modify indentkeys.
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" 2012/03/18 by Zhou Yichao <broken.zhou AT gmail.com>
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" (*) Add &cpo
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" 2013/05/02 by Zhou Yichao <broken.zhou AT gmail.com>
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" (*) Fix problem about GetTeXIndent checker. Thank Albert Netymk
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" for reporting this.
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" }}}
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" Document: {{{
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"
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" To set the following options (ok, currently it's just one), add a line like
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" let g:tex_indent_items = 1
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" to your ~/.vimrc.
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"
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" * g:tex_indent_brace
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"
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" If this variable is unset or non-zero, it will use smartindent-like style
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" for "{}" and "[]"
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"
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" * g:tex_indent_items
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"
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" If this variable is set, item-environments are indented like Emacs does
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" it, i.e., continuation lines are indented with a shiftwidth.
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"
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" NOTE: I've already set the variable below; delete the corresponding line
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" if you don't like this behaviour.
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"
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" Per default, it is unset.
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"
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" set unset
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" ----------------------------------------------------------------
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" \begin{itemize} \begin{itemize}
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" \item blablabla \item blablabla
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" bla bla bla bla bla bla
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" \item blablabla \item blablabla
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" bla bla bla bla bla bla
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" \end{itemize} \end{itemize}
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"
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"
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" * g:tex_items
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"
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" A list of tokens to be considered as commands for the beginning of an item
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" command. The tokens should be separated with '\|'. The initial '\' should
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" be escaped. The default is '\\bibitem\|\\item'.
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"
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" * g:tex_itemize_env
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"
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" A list of environment names, separated with '\|', where the items (item
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" commands matching g:tex_items) may appear. The default is
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" 'itemize\|description\|enumerate\|thebibliography'.
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"
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" * g:tex_noindent_env
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"
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" A list of environment names. separated with '\|', where no indentation is
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" required. The default is 'document\|verbatim'.
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"
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" * g:tex_indent_and
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"
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" If this variable is unset or zero, vim will try to align the line with first
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" "&". This is pretty useful when you use environment like table or align.
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" Note that this feature need to search back some line, so vim may become
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" a little slow.
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"
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" }}}
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" Only define the function once
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if exists("b:did_indent")
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finish
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endif
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let s:cpo_save = &cpo
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set cpo&vim
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" Define global variable {{{
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let b:did_indent = 1
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if !exists("g:tex_indent_items")
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let g:tex_indent_items = 1
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endif
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if !exists("g:tex_indent_brace")
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let g:tex_indent_brace = 1
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endif
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if !exists("g:tex_indent_and")
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let g:tex_indent_and = 1
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endif
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if g:tex_indent_items
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if !exists("g:tex_itemize_env")
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let g:tex_itemize_env = 'itemize\|description\|enumerate\|thebibliography'
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endif
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if !exists('g:tex_items')
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let g:tex_items = '\\bibitem\|\\item'
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endif
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else
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let g:tex_items = ''
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endif
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if !exists("g:tex_indent_paretheses")
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let g:tex_indent_paretheses = 1
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endif
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if !exists("g:tex_noindent_env")
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let g:tex_noindent_env = 'document\|verbatim\|lstlisting'
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endif "}}}
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" VIM Setting " {{{
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setlocal autoindent
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setlocal nosmartindent
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setlocal indentexpr=GetTeXIndent()
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setlocal indentkeys&
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exec 'setlocal indentkeys+=[,(,{,),},],\&' . substitute(g:tex_items, '^\|\(\\|\)', ',=', 'g')
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let g:tex_items = '^\s*' . substitute(g:tex_items, '^\(\^\\s\*\)*', '', '')
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" }}}
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function! GetTeXIndent() " {{{
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" Find a non-blank line above the current line.
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let lnum = prevnonblank(v:lnum - 1)
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" Comment line is not what we need.
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while lnum != 0 && getline(lnum) =~ '^\s*%'
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let lnum = prevnonblank(lnum - 1)
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endwhile
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" At the start of the file use zero indent.
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if lnum == 0
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return 0
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endif
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let line = substitute(getline(lnum), '%.*', ' ','g') " last line
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let cline = substitute(getline(v:lnum), '%.*', ' ', 'g') " current line
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" We are in verbatim, so do what our user what.
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if synIDattr(synID(v:lnum, indent(v:lnum), 1), "name") == "texZone"
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if empty(cline)
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return indent(lnum)
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else
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return indent(v:lnum)
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end
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endif
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" You want to align with "&"
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if g:tex_indent_and
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" Align only when current line start with "&"
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if line =~ '&.*\\\\' && cline =~ '^\s*&'
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return indent(v:lnum) + stridx(line, "&") - stridx(cline, "&")
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endif
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" set line & lnum to the line which doesn't contain "&"
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while lnum != 0 && (stridx(line, "&") != -1 || line =~ '^\s*%')
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let lnum = prevnonblank(lnum - 1)
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let line = getline(lnum)
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endwhile
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endif
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if lnum == 0
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return 0
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endif
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let ind = indent(lnum)
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" New code for comment: retain the indent of current line
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if cline =~ '^\s*%'
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return indent(v:lnum)
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endif
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" Add a 'shiftwidth' after beginning of environments.
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" Don't add it for \begin{document} and \begin{verbatim}
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""if line =~ '^\s*\\begin{\(.*\)}' && line !~ 'verbatim'
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" LH modification : \begin does not always start a line
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" ZYC modification : \end after \begin won't cause wrong indent anymore
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if line =~ '\\begin{.*}' && line !~ g:tex_noindent_env
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let ind = ind + &sw
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if g:tex_indent_items
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" Add another sw for item-environments
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if line =~ g:tex_itemize_env
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let ind = ind + &sw
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endif
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endif
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endif
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" Subtract a 'shiftwidth' when an environment ends
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if cline =~ '\\end{.*}' && cline !~ g:tex_noindent_env
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if g:tex_indent_items
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" Remove another sw for item-environments
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if cline =~ g:tex_itemize_env
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let ind = ind - &sw
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endif
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endif
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let ind = ind - &sw
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endif
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if g:tex_indent_brace
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let sum1 = 0
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for i in range(0, strlen(line)-1)
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if line[i] == "}" || line[i] == "]" ||
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\ strpart(line, i, 7) == '\right)'
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let sum1 = max([0, sum1-1])
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endif
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if line[i] == "{" || line[i] == "[" ||
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\ strpart(line, i, 6) == '\left('
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let sum1 += 1
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endif
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endfor
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let sum2 = 0
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for i in reverse(range(0, strlen(cline)-1))
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if cline[i] == "{" || cline[i] == "[" ||
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\ strpart(cline, i, 6) == '\left('
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let sum2 = max([0, sum2-1])
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endif
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if cline[i] == "}" || cline[i] == "]" ||
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\ strpart(cline, i, 7) == '\right)'
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let sum2 += 1
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endif
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endfor
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let ind += (sum1 - sum2) * &sw
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endif
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if g:tex_indent_paretheses
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endif
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" Special treatment for 'item'
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" ----------------------------
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if g:tex_indent_items
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" '\item' or '\bibitem' itself:
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if cline =~ g:tex_items
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let ind = ind - &sw
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endif
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" lines following to '\item' are intented once again:
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if line =~ g:tex_items
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let ind = ind + &sw
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endif
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endif
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return ind
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endfunction "}}}
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let &cpo = s:cpo_save
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unlet s:cpo_save
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" vim: set sw=4 textwidth=80:
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