vimtex/autoload/unite/sources/vimtex_toc.vim
2016-01-25 22:25:36 +01:00

117 lines
3.0 KiB
VimL

" vimtex - LaTeX plugin for Vim
"
" Maintainer: Karl Yngve Lervåg
" Email: karl.yngve@gmail.com
"
let s:save_cpo = &cpo
set cpo&vim
let s:source = {
\ 'name' : 'vimtex_toc',
\ 'sorters' : 'sorter_nothing',
\ 'default_kind' : 'jump_list',
\ 'syntax' : 'uniteSource__vimtex',
\ 'hooks' : {},
\}
function! s:source.gather_candidates(args, context) " {{{1
let entries = vimtex#toc#get_entries()
let maxlevel = max(map(copy(entries), 'v:val.level'))
return map(entries, '{
\ "word" : s:format_word(v:val),
\ "abbr" : s:format_abbr(v:val, maxlevel - v:val.level),
\ "action__path" : v:val.file,
\ "action__line" : v:val.line,
\ }')
endfunction
" }}}1
function! s:source.hooks.on_syntax(args, context) " {{{1
syntax match VimtexTocSec0 /0.*/
\ contains=VimtexTocLevel,@Tex
\ contained containedin=uniteSource__vimtex
syntax match VimtexTocSec1 /1.*/
\ contains=VimtexTocLevel,@Tex
\ contained containedin=uniteSource__vimtex
syntax match VimtexTocSec2 /2.*/
\ contains=VimtexTocLevel,@Tex
\ contained containedin=uniteSource__vimtex
syntax match VimtexTocSec3 /3.*/
\ contains=VimtexTocLevel,@Tex
\ contained containedin=uniteSource__vimtex
syntax match VimtexTocSec4 /4.*/
\ contains=VimtexTocLevel,@Tex
\ contained containedin=uniteSource__vimtex
syntax match VimtexTocSecs /[5-9].*/
\ contains=VimtexTocLevel,@Tex
\ contained containedin=uniteSource__vimtex
syntax match VimtexTocLevel
\ /\d/ conceal nextgroup=VimtexTocNum
\ contained containedin=VimtexTocSec[0-4]
syntax match VimtexTocNum
\ /\(\([A-Z]\+\>\|\d\+\)\(\.\d\+\)*\)\?\s*/
\ contained
highlight link VimtexTocSec0 Title
highlight link VimtexTocSec1 Normal
highlight link VimtexTocSec2 helpVim
highlight link VimtexTocSec3 NonText
highlight link VimtexTocSec4 Comment
highlight link VimtexTocSecs VimtexTocSec1
highlight link VimtexTocNum Number
endfunction
" }}}1
function! s:format_word(entry) " {{{1
return printf('%-10s%s', s:print_number(a:entry.number), a:entry.title)
endfunction
" }}}1
function! s:format_abbr(entry, level) " {{{1
return printf('%1s%-10s%s',
\ a:level, s:print_number(a:entry.number), a:entry.title)
endfunction
" }}}1
function! s:print_number(number) " {{{1
if empty(a:number) | return '' | endif
let number = [
\ a:number.part,
\ a:number.chapter,
\ a:number.section,
\ a:number.subsection,
\ a:number.subsubsection,
\ a:number.subsubsubsection,
\ ]
" Remove unused parts
while number[0] == 0
call remove(number, 0)
endwhile
while number[-1] == 0
call remove(number, -1)
endwhile
if a:number.frontmatter || a:number.backmatter
return ''
elseif a:number.appendix
let number[0] = nr2char(number[0] + 64)
endif
return join(number, '.')
endfunction
" }}}1
function! unite#sources#vimtex_toc#define()
return s:source
endfunction
let &cpo = s:save_cpo
unlet s:save_cpo