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Diffstat (limited to '')
| -rw-r--r-- | indent/tex.vim | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/indent/tex.vim b/indent/tex.vim deleted file mode 100644 index 14af7b28..00000000 --- a/indent/tex.vim +++ /dev/null @@ -1,140 +0,0 @@ -if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'latex') == -1 - -" LaTeX indent file (part of LaTeX Box) -" Maintainer: David Munger (mungerd@gmail.com) - -if exists("g:LatexBox_custom_indent") && ! g:LatexBox_custom_indent - finish -endif -if exists("b:did_indent") - finish -endif - -let b:did_indent = 1 - -setlocal indentexpr=LatexBox_TexIndent() -setlocal indentkeys=0=\\end,0=\\end{enumerate},0=\\end{itemize},0=\\end{description},0=\\right,0=\\item,0=\\),0=\\],0},o,O,0\\ - -let s:list_envs = ['itemize', 'enumerate', 'description'] -" indent on \left( and on \(, but not on ( -" indent on \left[ and on \[, but not on [ -" indent on \left\{ and on {, but not on \{ -let s:open_pat = '\\\@<!\%(\\begin\|\\left\a\@!\|\\(\|\\\[\|{\)' -let s:close_pat = '\\\@<!\%(\\end\|\\right\a\@!\|\\)\|\\\]\|}\)' -let s:list_open_pat = '\\\@<!\\begin{\%(' . join(s:list_envs, '\|') . '\)}' -let s:list_close_pat = '\\\@<!\\end{\%(' . join(s:list_envs, '\|') . '\)}' - -function! s:CountMatches(str, pat) - return len(substitute(substitute(a:str, a:pat, "\n", 'g'), "[^\n]", '', 'g')) -endfunction - - -" TexIndent {{{ -function! LatexBox_TexIndent() - - let lnum_curr = v:lnum - let lnum_prev = prevnonblank(lnum_curr - 1) - - if lnum_prev == 0 - return 0 - endif - - let line_curr = getline(lnum_curr) - let line_prev = getline(lnum_prev) - - " remove \\ - let line_curr = substitute(line_curr, '\\\\', '', 'g') - let line_prev = substitute(line_prev, '\\\\', '', 'g') - - " strip comments - let line_curr = substitute(line_curr, '\\\@<!%.*$', '', 'g') - let line_prev = substitute(line_prev, '\\\@<!%.*$', '', 'g') - - " find unmatched opening patterns on previous line - let n = s:CountMatches(line_prev, s:open_pat)-s:CountMatches(line_prev, s:close_pat) - let n += s:CountMatches(line_prev, s:list_open_pat)-s:CountMatches(line_prev, s:list_close_pat) - - " reduce indentation if current line starts with a closing pattern - if line_curr =~ '^\s*\%(' . s:close_pat . '\)' - let n -= 1 - endif - - " compensate indentation if previous line starts with a closing pattern - if line_prev =~ '^\s*\%(' . s:close_pat . '\)' - let n += 1 - endif - - " reduce indentation if current line starts with a closing list - if line_curr =~ '^\s*\%(' . s:list_close_pat . '\)' - let n -= 1 - endif - - " compensate indentation if previous line starts with a closing list - if line_prev =~ '^\s*\%(' . s:list_close_pat . '\)' - let n += 1 - endif - - " reduce indentation if previous line is \begin{document} - if line_prev =~ '\\begin\s*{document}' - let n -= 1 - endif - - " less shift for lines starting with \item - let item_here = line_curr =~ '^\s*\\item' - let item_above = line_prev =~ '^\s*\\item' - if !item_here && item_above - let n += 1 - elseif item_here && !item_above - let n -= 1 - endif - - return indent(lnum_prev) + n * &sw -endfunction -" }}} - -" Restore cursor position, window position, and last search after running a -" command. -function! Latexbox_CallIndent() - " Save the current cursor position. - let cursor = getpos('.') - - " Save the current window position. - normal! H - let window = getpos('.') - call setpos('.', cursor) - - " Get first non-whitespace character of current line. - let line_start_char = matchstr(getline('.'), '\S') - - " Get initial tab position. - let initial_tab = stridx(getline('.'), line_start_char) - - " Execute the command. - execute 'normal! ==' - - " Get tab position difference. - let difference = stridx(getline('.'), line_start_char) - initial_tab - - " Set new cursor Y position based on calculated difference. - let cursor[2] = cursor[2] + difference - - " Restore the previous window position. - call setpos('.', window) - normal! zt - - " Restore the previous cursor position. - call setpos('.', cursor) -endfunction - -" autocmd to call indent after completion -" 7.3.598 -if v:version > 703 || (v:version == 703 && has('patch598')) - augroup LatexBox_Completion - autocmd! - autocmd CompleteDone <buffer> call Latexbox_CallIndent() - augroup END -endif - -" vim:fdm=marker:ff=unix:noet:ts=4:sw=4 - -endif |