diff options
Diffstat (limited to 'autoload/vimtex/fold/envs.vim')
| -rw-r--r-- | autoload/vimtex/fold/envs.vim | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/autoload/vimtex/fold/envs.vim b/autoload/vimtex/fold/envs.vim deleted file mode 100644 index 1eb70f3c..00000000 --- a/autoload/vimtex/fold/envs.vim +++ /dev/null @@ -1,188 +0,0 @@ -if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'latex') == -1 - -" vimtex - LaTeX plugin for Vim -" -" Maintainer: Karl Yngve Lervåg -" Email: karl.yngve@gmail.com -" - -function! vimtex#fold#envs#new(config) abort " {{{1 - return extend(deepcopy(s:folder), a:config).init() -endfunction - -" }}}1 - - -let s:folder = { - \ 'name' : 'environments', - \ 're' : { - \ 'start' : g:vimtex#re#not_comment . '\\begin\s*\{.{-}\}', - \ 'end' : g:vimtex#re#not_comment . '\\end\s*\{.{-}\}', - \ 'name' : g:vimtex#re#not_comment . '\\%(begin|end)\s*\{\zs.{-}\ze\}' - \ }, - \ 'whitelist' : [], - \ 'blacklist' : [], - \} -function! s:folder.init() abort dict " {{{1 - " Define the validator as simple as possible - if empty(self.whitelist) && empty(self.blacklist) - function! self.validate(env) abort dict - return 1 - endfunction - elseif empty(self.whitelist) - function! self.validate(env) abort dict - return index(self.blacklist, a:env) < 0 - endfunction - elseif empty(self.blacklist) - function! self.validate(env) abort dict - return index(self.whitelist, a:env) >= 0 - endfunction - else - function! self.validate(env) abort dict - return index(self.whitelist, a:env) >= 0 && index(self.blacklist, a:env) < 0 - endfunction - endif - - return self -endfunction - -" }}}1 -function! s:folder.level(line, lnum) abort dict " {{{1 - let l:env = matchstr(a:line, self.re.name) - - if !empty(l:env) && self.validate(l:env) - if a:line =~# self.re.start - if a:line !~# '\\end' - return 'a1' - endif - elseif a:line =~# self.re.end - if a:line !~# '\\begin' - return 's1' - endif - endif - endif -endfunction - -" }}}1 -function! s:folder.text(line, level) abort dict " {{{1 - let env = matchstr(a:line, self.re.name) - if !self.validate(env) | return | endif - - " Set caption/label based on type of environment - if env ==# 'frame' - let label = '' - let caption = self.parse_caption_frame(a:line) - elseif env ==# 'table' - let label = self.parse_label() - let caption = self.parse_caption_table(a:line) - else - let label = self.parse_label() - let caption = self.parse_caption(a:line) - endif - - let width_ind = len(matchstr(a:line, '^\s*')) - let width = winwidth(0) - (&number ? &numberwidth : 0) - 4 - width_ind - - let width_env = 19 - let width_lab = len(label) + 2 > width - width_env - \ ? width - width_env - \ : len(label) + 2 - let width_cap = width - width_env - width_lab - - if !empty(label) - let label = printf('(%.*S)', width_lab, label) - endif - - if !empty(caption) - if strchars(caption) > width_cap - let caption = strpart(caption, 0, width_cap - 4) . '...' - endif - else - let width_env += width_cap - let width_cap = 0 - endif - - if strlen(env) > width_env - 8 - let env = strpart(env, 0, width_env - 11) . '...' - endif - let env = '\begin{' . env . '}' - - let title = printf('%*S%-*S %-*S %*S', - \ width_ind, '', - \ width_env, env, - \ width_cap, caption, - \ width_lab, label) - - return substitute(title, '\s\+$', '', '') -endfunction - -" }}}1 -function! s:folder.parse_label() abort dict " {{{1 - let i = v:foldend - while i >= v:foldstart - if getline(i) =~# '^\s*\\label' - return matchstr(getline(i), '^\s*\\label\%(\[.*\]\)\?{\zs.*\ze}') - end - let i -= 1 - endwhile - return '' -endfunction - -" }}}1 -function! s:folder.parse_caption(line) abort dict " {{{1 - let i = v:foldend - while i >= v:foldstart - if getline(i) =~# '^\s*\\caption' - return matchstr(getline(i), - \ '^\s*\\caption\(\[.*\]\)\?{\zs.\{-1,}\ze\(}\s*\)\?$') - end - let i -= 1 - endwhile - - " If no caption found, check for a caption comment - return matchstr(a:line,'\\begin\*\?{.*}\s*%\s*\zs.*') -endfunction - -" }}}1 -function! s:folder.parse_caption_table(line) abort dict " {{{1 - let i = v:foldstart - while i <= v:foldend - if getline(i) =~# '^\s*\\caption' - return matchstr(getline(i), - \ '^\s*\\caption\s*\(\[.*\]\)\?\s*{\zs.\{-1,}\ze\(}\s*\)\?$') - end - let i += 1 - endwhile - - " If no caption found, check for a caption comment - return matchstr(a:line,'\\begin\*\?{.*}\s*%\s*\zs.*') -endfunction - -" }}}1 -function! s:folder.parse_caption_frame(line) abort dict " {{{1 - " Test simple variants first - let caption1 = matchstr(a:line,'\\begin\*\?{.*}\(\[[^]]*\]\)\?{\zs.\+\ze}') - let caption2 = matchstr(a:line,'\\begin\*\?{.*}\(\[[^]]*\]\)\?{\zs.\+') - if !empty(caption1) - return caption1 - elseif !empty(caption2) - return caption2 - endif - - " Search for \frametitle command - let i = v:foldstart - while i <= v:foldend - if getline(i) =~# '^\s*\\frametitle' - return matchstr(getline(i), - \ '^\s*\\frametitle\(\[.*\]\)\?{\zs.\{-1,}\ze\(}\s*\)\?$') - end - let i += 1 - endwhile - - " If no caption found, check for a caption comment - return matchstr(a:line,'\\begin\*\?{.*}\s*%\s*\zs.*') -endfunction - -" }}}1 - -endif |