diff options
Diffstat (limited to 'runtime/indent/tex.vim')
| -rw-r--r-- | runtime/indent/tex.vim | 137 |
1 files changed, 72 insertions, 65 deletions
diff --git a/runtime/indent/tex.vim b/runtime/indent/tex.vim index 0150bb9623..1a4d8b1cb6 100644 --- a/runtime/indent/tex.vim +++ b/runtime/indent/tex.vim @@ -1,8 +1,8 @@ " Vim indent file " Language: LaTeX -" Maintainer: YiChao Zhou <broken.zhou AT gmail.com> +" Maintainer: Yichao Zhou <broken.zhou AT gmail.com> " Created: Sat, 16 Feb 2002 16:50:19 +0100 -" Version: 0.9.2 +" Version: 0.9.4 " Please email me if you found something I can do. Comments, bug report and " feature request are welcome. @@ -15,49 +15,53 @@ " 2005/06/15, Moshe Kaminsky <kaminsky AT math.huji.ac.il> " (*) New variables: " g:tex_items, g:tex_itemize_env, g:tex_noindent_env -" 2011/3/6, by Zhou YiChao <broken.zhou AT gmail.com> +" 2011/3/6, by Yichao Zhou <broken.zhou AT gmail.com> " (*) Don't change indentation of lines starting with '%' " I don't see any code with '%' and it doesn't work properly " so I add some code. " (*) New features: Add smartindent-like indent for "{}" and "[]". " (*) New variables: g:tex_indent_brace -" 2011/9/25, by Zhou Yichao <broken.zhou AT gmail.com> +" 2011/9/25, by Yichao Zhou <broken.zhou AT gmail.com> " (*) Bug fix: smartindent-like indent for "[]" " (*) New features: Align with "&". " (*) New variable: g:tex_indent_and. -" 2011/10/23 by Zhou Yichao <broken.zhou AT gmail.com> +" 2011/10/23 by Yichao Zhou <broken.zhou AT gmail.com> " (*) Bug fix: improve the smartindent-like indent for "{}" and " "[]". -" 2012/02/27 by Zhou Yichao <broken.zhou AT gmail.com> +" 2012/02/27 by Yichao Zhou <broken.zhou AT gmail.com> " (*) Bug fix: support default folding marker. " (*) Indent with "&" is not very handy. Make it not enable by " default. -" 2012/03/06 by Zhou Yichao <broken.zhou AT gmail.com> +" 2012/03/06 by Yichao Zhou <broken.zhou AT gmail.com> " (*) Modify "&" behavior and make it default again. Now "&" " won't align when there are more then one "&" in the previous " line. " (*) Add indent "\left(" and "\right)" " (*) Trust user when in "verbatim" and "lstlisting" -" 2012/03/11 by Zhou Yichao <broken.zhou AT gmail.com> +" 2012/03/11 by Yichao Zhou <broken.zhou AT gmail.com> " (*) Modify "&" so that only indent when current line start with " "&". -" 2012/03/12 by Zhou Yichao <broken.zhou AT gmail.com> +" 2012/03/12 by Yichao Zhou <broken.zhou AT gmail.com> " (*) Modify indentkeys. -" 2012/03/18 by Zhou Yichao <broken.zhou AT gmail.com> +" 2012/03/18 by Yichao Zhou <broken.zhou AT gmail.com> " (*) Add &cpo -" 2013/05/02 by Zhou Yichao <broken.zhou AT gmail.com> +" 2013/05/02 by Yichao Zhou <broken.zhou AT gmail.com> " (*) Fix problem about GetTeXIndent checker. Thank Albert Netymk " for reporting this. -" 2014/06/23 by Zhou Yichao <broken.zhou AT gmail.com> +" 2014/06/23 by Yichao Zhou <broken.zhou AT gmail.com> " (*) Remove the feature g:tex_indent_and because it is buggy. " (*) If there is not any obvious indentation hints, we do not " alert our user's current indentation. " (*) g:tex_indent_brace now only works if the open brace is the " last character of that line. -" 2014/08/03 by Zhou Yichao <broken.zhou AT gmail.com> +" 2014/08/03 by Yichao Zhou <broken.zhou AT gmail.com> " (*) Indent current line if last line has larger indentation -" 2014/08/09 by Zhou Yichao <broken.zhou AT gmail.com> -" (*) Add missing return value for s:GetEndIndentation(...) +" 2016/11/08 by Yichao Zhou <broken.zhou AT gmail.com> +" (*) Fix problems for \[ and \]. Thanks Bruno for reporting. +" 2017/04/30 by Yichao Zhou <broken.zhou AT gmail.com> +" (*) Fix a bug between g:tex_noindent_env and g:tex_indent_items +" Now g:tex_noindent_env='document\|verbatim\|itemize' (Emacs +" style) is supported. Thanks Miles Wheeler for reporting. " " }}} @@ -81,44 +85,44 @@ " % Example 2 " \tikzexternalize[ " prefix=tikz] -" +" " * g:tex_indent_items " " If this variable is set, item-environments are indented like Emacs does " it, i.e., continuation lines are indented with a shiftwidth. -" +" " NOTE: I've already set the variable below; delete the corresponding line " if you don't like this behaviour. " " Per default, it is unset. -" +" " set unset " ---------------------------------------------------------------- -" \begin{itemize} \begin{itemize} +" \begin{itemize} \begin{itemize} " \item blablabla \item blablabla -" bla bla bla bla bla bla +" bla bla bla bla bla bla " \item blablabla \item blablabla -" bla bla bla bla bla bla -" \end{itemize} \end{itemize} +" bla bla bla bla bla bla +" \end{itemize} \end{itemize} " " " * g:tex_items " -" A list of tokens to be considered as commands for the beginning of an item -" command. The tokens should be separated with '\|'. The initial '\' should +" A list of tokens to be considered as commands for the beginning of an item +" command. The tokens should be separated with '\|'. The initial '\' should " be escaped. The default is '\\bibitem\|\\item'. " " * g:tex_itemize_env -" -" A list of environment names, separated with '\|', where the items (item -" commands matching g:tex_items) may appear. The default is +" +" A list of environment names, separated with '\|', where the items (item +" commands matching g:tex_items) may appear. The default is " 'itemize\|description\|enumerate\|thebibliography'. " " * g:tex_noindent_env " -" A list of environment names. separated with '\|', where no indentation is +" A list of environment names. separated with '\|', where no indentation is " required. The default is 'document\|verbatim'. -" }}} +" }}} " Only define the function once if exists("b:did_indent") @@ -146,7 +150,7 @@ if g:tex_indent_items let g:tex_itemize_env = 'itemize\|description\|enumerate\|thebibliography' endif if !exists('g:tex_items') - let g:tex_items = '\\bibitem\|\\item' + let g:tex_items = '\\bibitem\|\\item' endif else let g:tex_items = '' @@ -177,7 +181,7 @@ function! GetTeXIndent() " {{{ " At the start of the file use zero indent. if lnum == 0 - return 0 + return 0 endif let line = substitute(getline(lnum), '\s*%.*', '','g') " last line @@ -191,9 +195,9 @@ function! GetTeXIndent() " {{{ return indent(v:lnum) end endif - + if lnum == 0 - return 0 + return 0 endif let ind = indent(lnum) @@ -206,17 +210,19 @@ function! GetTeXIndent() " {{{ " Add a 'shiftwidth' after beginning of environments. " Don't add it for \begin{document} and \begin{verbatim} - ""if line =~ '^\s*\\begin{\(.*\)}' && line !~ 'verbatim' + " if line =~ '^\s*\\begin{\(.*\)}' && line !~ 'verbatim' " LH modification : \begin does not always start a line " ZYC modification : \end after \begin won't cause wrong indent anymore - if line =~ '\\begin{.*}' && line !~ g:tex_noindent_env - let ind = ind + &sw - let stay = 0 + if line =~ '\\begin{.*}' + if line !~ g:tex_noindent_env + let ind = ind + shiftwidth() + let stay = 0 + endif if g:tex_indent_items " Add another sw for item-environments if line =~ g:tex_itemize_env - let ind = ind + &sw + let ind = ind + shiftwidth() let stay = 0 endif endif @@ -235,39 +241,37 @@ function! GetTeXIndent() " {{{ if g:tex_indent_items " Remove another sw for item-environments if cline =~ g:tex_itemize_env - let ind = ind - &sw + let ind = ind - shiftwidth() let stay = 0 endif endif - let ind = ind - &sw + let ind = ind - shiftwidth() let stay = 0 endif if g:tex_indent_brace - let char = line[strlen(line)-1] - if char == '[' || char == '{' - let ind += &sw + if line =~ '[[{]$' + let ind += shiftwidth() let stay = 0 endif - let cind = indent(v:lnum) - let char = cline[cind] - if (char == ']' || char == '}') && - \ s:CheckPairedIsLastCharacter(v:lnum, cind) - let ind -= &sw + if cline =~ '^\s*\\\?[\]}]' && s:CheckPairedIsLastCharacter(v:lnum, indent(v:lnum)) + let ind -= shiftwidth() let stay = 0 endif - for i in range(indent(lnum)+1, strlen(line)-1) - let char = line[i] - if char == ']' || char == '}' - if s:CheckPairedIsLastCharacter(lnum, i) - let ind -= &sw - let stay = 0 + if line !~ '^\s*\\\?[\]}]' + for i in range(indent(lnum)+1, strlen(line)-1) + let char = line[i] + if char == ']' || char == '}' + if s:CheckPairedIsLastCharacter(lnum, i) + let ind -= shiftwidth() + let stay = 0 + endif endif - endif - endfor + endfor + endif endif " Special treatment for 'item' @@ -276,12 +280,12 @@ function! GetTeXIndent() " {{{ if g:tex_indent_items " '\item' or '\bibitem' itself: if cline =~ g:tex_items - let ind = ind - &sw + let ind = ind - shiftwidth() let stay = 0 endif " lines following to '\item' are intented once again: if line =~ g:tex_items - let ind = ind + &sw + let ind = ind + shiftwidth() let stay = 0 endif endif @@ -309,13 +313,13 @@ function! s:GetLastBeginIndentation(lnum) " {{{ let matchend -= 1 endif if matchend == 0 - if line =~ g:tex_itemize_env - return indent(lnum) + 2 * &sw - endif if line =~ g:tex_noindent_env return indent(lnum) endif - return indent(lnum) + &sw + if line =~ g:tex_itemize_env + return indent(lnum) + 2 * shiftwidth() + endif + return indent(lnum) + shiftwidth() endif endfor return -1 @@ -343,17 +347,20 @@ function! s:GetEndIndentation(lnum) " {{{ let min_indent = min([min_indent, indent(lnum)]) endif endfor - return min_indent - &sw + return min_indent - shiftwidth() endfunction " Most of the code is from matchparen.vim function! s:CheckPairedIsLastCharacter(lnum, col) "{{{ - " Get the character under the cursor and check if it's in 'matchpairs'. let c_lnum = a:lnum let c_col = a:col+1 + let line = getline(c_lnum) + if line[c_col-1] == '\' + let c_col = c_col + 1 + endif + let c = line[c_col-1] - let c = getline(c_lnum)[c_col-1] let plist = split(&matchpairs, '.\zs[:,]') let i = index(plist, c) if i < 0 |