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Updated runtime files

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Bram Moolenaar
2018-05-13 22:34:24 +02:00
parent 620020eb1d
commit eb3dc87f01
10 changed files with 7809 additions and 167 deletions
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runtime/indent/tex.vim
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@@ -1,16 +1,12 @@
" Vim indent file for TeX
" Language: TeX
" Maintainer: Christian Brabandt <cb@256bit.org>
" Previous Maintainer: YiChao Zhou <broken.zhou AT gmail.com>
" Latest Revision: 2017-05-03
" Version: 0.9.3
" Repository: https://github.com/chrisbra/vim-tex-indent
" Documention: :h ft-tex-indent
" Created: Sat, 16 Feb 2002 16:50:19 +0100
" Vim indent file
" Language: LaTeX
" Maintainer: Yichao Zhou <broken.zhou AT gmail.com>
" Created: Sat, 16 Feb 2002 16:50:19 +0100
" Version: 1.0.0
" Please email me if you found something I can do. Comments, bug report and
" feature request are welcome.
" Last Update: {{{1
" Last Update: {{{
" 25th Sep 2002, by LH :
" (*) better support for the option
" (*) use some regex instead of several '||'.
@@ -19,64 +15,122 @@
" 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(...)
" 2017/05/02: new maintainer Christian Brabandt
" 2017/05/02: use shiftwidth() function
" 2017/05/02: do not add indent when environment starts and ends
" at previous line
" 2017/05/03: release 0.9.3 submitted for inclusion with Vim
" 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.
" 2018/02/07 by Yichao Zhou <broken.zhou AT gmail.com>
" (*) Make indentation more smart in the normal mode
"
" }}}
" Only define the function once {{{1
" Document: {{{
"
" To set the following options (ok, currently it's just one), add a line like
" let g:tex_indent_items = 1
" to your ~/.vimrc.
"
" * g:tex_indent_brace
"
" If this variable is unset or non-zero, it will use smartindent-like style
" for "{}" and "[]". Now this only works if the open brace is the last
" character of that line.
"
" % Example 1
" \usetikzlibrary{
" external
" }
"
" % 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.
"
" set unset
" ------------------------------------------------------
" \begin{itemize} \begin{itemize}
" \item blablabla \item blablabla
" bla bla bla bla bla bla
" \item blablabla \item blablabla
" 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
" 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
" 'itemize\|description\|enumerate\|thebibliography'.
"
" * g:tex_noindent_env
"
" 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")
finish
endif
let s:cpo_save = &cpo
set cpo&vim
" Define global variable {{{1
" Define global variable {{{
let b:did_indent = 1
if !exists("g:tex_indent_items")
@@ -93,7 +147,7 @@ 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 = ''
@@ -102,17 +156,17 @@ endif
if !exists("g:tex_noindent_env")
let g:tex_noindent_env = 'document\|verbatim\|lstlisting'
endif "}}}
" VIM Setting " {{{1
" VIM Setting " {{{
setlocal autoindent
setlocal nosmartindent
setlocal indentexpr=GetTeXIndent()
setlocal indentkeys&
exec 'setlocal indentkeys+=[,(,{,),},],\&' . substitute(g:tex_items, '^\|\(\\|\)', ',=', 'g')
let g:tex_items = '^\s*' . substitute(g:tex_items, '^\(\^\\s\*\)*', '', '')
let b:undo_indent = 'setlocal indentexpr< indentkeys< smartindent< autoindent<'
" }}}
function! GetTeXIndent() " {{{1
function! GetTeXIndent() " {{{
" Find a non-blank line above the current line.
let lnum = prevnonblank(v:lnum - 1)
let cnum = v:lnum
@@ -124,7 +178,7 @@ function! GetTeXIndent() " {{{1
" 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
@@ -138,9 +192,9 @@ function! GetTeXIndent() " {{{1
return indent(v:lnum)
end
endif
if lnum == 0
return 0
return 0
endif
let ind = indent(lnum)
@@ -151,12 +205,16 @@ function! GetTeXIndent() " {{{1
return indent(v:lnum)
endif
" Add a 'shiftwidth' after beginning of environments
" But don't do it for g:tex_noindent_env or when it also ends at the
" previous line.
if line =~ '\\begin{.*}' && line !~ '\\end{.*}' && line !~ g:tex_noindent_env
let ind = ind + shiftwidth()
let stay = 0
" Add a 'shiftwidth' after beginning of environments.
" Don't add it for \begin{document} and \begin{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{.*}'
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
@@ -190,29 +248,27 @@ function! GetTeXIndent() " {{{1
endif
if g:tex_indent_brace
let char = line[strlen(line)-1]
if char == '[' || char == '{'
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)
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 -= shiftwidth()
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'
@@ -231,8 +287,9 @@ function! GetTeXIndent() " {{{1
endif
endif
if stay
" If there is no obvious indentation hint, we trust our user.
if stay && mode() == 'i'
" If there is no obvious indentation hint, and indentation is triggered
" in insert mode, we trust our user.
if empty(cline)
return ind
else
@@ -242,7 +299,8 @@ function! GetTeXIndent() " {{{1
return ind
endif
endfunction "}}}
function! s:GetLastBeginIndentation(lnum) " {{{1
function! s:GetLastBeginIndentation(lnum) " {{{
let matchend = 1
for lnum in range(a:lnum-1, max([a:lnum - g:tex_max_scan_line, 1]), -1)
let line = getline(lnum)
@@ -253,19 +311,19 @@ function! s:GetLastBeginIndentation(lnum) " {{{1
let matchend -= 1
endif
if matchend == 0
if line =~ g:tex_itemize_env
return indent(lnum) + 2 * shiftwidth()
endif
if line =~ g:tex_noindent_env
return indent(lnum)
endif
if line =~ g:tex_itemize_env
return indent(lnum) + 2 * shiftwidth()
endif
return indent(lnum) + shiftwidth()
endif
endfor
return -1
endfunction
function! s:GetEndIndentation(lnum) " {{{1
function! s:GetEndIndentation(lnum) " {{{
if getline(a:lnum) =~ '\\begin{.*}.*\\end{.*}'
return -1
endif
@@ -292,12 +350,15 @@ 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
@@ -346,8 +407,8 @@ function! s:CheckPairedIsLastCharacter(lnum, col) "{{{
endif
return 0
endfunction
" Reset cpo setting {{{1
endfunction "}}}
let &cpo = s:cpo_save
unlet s:cpo_save