Change latex provider to luatex, closes #476

autoload/vimtex/qf/bibtex.vim

@@ -0,0 +1,187 @@
+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#qf#bibtex#addqflist(blg) abort " {{{1
+  if get(g:vimtex_quickfix_blgparser, 'disable') | return | endif
+
+  try
+    call s:bibtex.addqflist(a:blg)
+  catch /BibTeX Aborted/
+  endtry
+endfunction
+
+" }}}1
+
+let s:bibtex = {
+      \ 'file' : '',
+      \ 'types' : [],
+      \ 'db_files' : [],
+      \}
+function! s:bibtex.addqflist(blg) abort " {{{1
+  let self.file = a:blg
+  if empty(self.file) || !filereadable(self.file) | throw 'BibTeX Aborted' | endif
+
+  let self.types = map(
+        \ filter(items(s:), 'v:val[0] =~# ''^type_'''),
+        \ 'v:val[1]')
+  let self.db_files = []
+
+  let self.errorformat_saved = &l:errorformat
+  setlocal errorformat=%+E%.%#---line\ %l\ of\ file\ %f
+  setlocal errorformat+=%+EI\ found\ %.%#---while\ reading\ file\ %f
+  setlocal errorformat+=%+WWarning--empty\ %.%#\ in\ %.%m
+  setlocal errorformat+=%+WWarning--entry\ type\ for%m
+  setlocal errorformat+=%-C--line\ %l\ of\ file\ %f
+  setlocal errorformat+=%-G%.%#
+  execute 'caddfile' fnameescape(self.file)
+  let &l:errorformat = self.errorformat_saved
+
+  call self.fix_paths()
+endfunction
+
+" }}}1
+function! s:bibtex.fix_paths() abort " {{{1
+  let l:qflist = getqflist()
+  try
+    let l:title = getqflist({'title': 1})
+  catch /E118/
+    let l:title = 'Vimtex errors'
+  endtry
+
+  for l:qf in l:qflist
+    for l:type in self.types
+      if l:type.fix(self, l:qf) | break | endif
+    endfor
+  endfor
+
+  call setqflist(l:qflist, 'r')
+
+  " Set title if supported
+  try
+    call setqflist([], 'r', l:title)
+  catch
+  endtry
+endfunction
+
+" }}}1
+function! s:bibtex.get_db_files() abort " {{{1
+  if empty(self.db_files)
+    let l:build_dir = fnamemodify(b:vimtex.ext('log'), ':.:h') . '/'
+    for l:file in map(
+          \ filter(readfile(self.file), 'v:val =~# ''Database file #\d:'''),
+          \ 'matchstr(v:val, '': \zs.*'')')
+      if filereadable(l:file)
+        call add(self.db_files, l:file)
+      elseif filereadable(l:build_dir . l:file)
+        call add(self.db_files, l:build_dir . l:file)
+      endif
+    endfor
+  endif
+
+  return self.db_files
+endfunction
+
+" }}}1
+function! s:bibtex.get_key_loc(key) abort " {{{1
+  for l:file in self.get_db_files()
+    let l:lines = readfile(l:file)
+    let l:lnum = 0
+    for l:line in l:lines
+      let l:lnum += 1
+      if l:line =~# '^\s*@\w*{\s*\V' . a:key
+        return [l:file, l:lnum]
+      endif
+    endfor
+  endfor
+
+  return []
+endfunction
+
+" }}}1
+
+"
+" Parsers for the various warning types
+"
+
+let s:type_syn_error = {}
+function! s:type_syn_error.fix(ctx, entry) abort " {{{1
+  if a:entry.text =~# '---line \d\+ of file'
+    let a:entry.text = split(a:entry.text, '---')[0]
+    return 1
+  endif
+endfunction
+
+" }}}1
+
+let s:type_empty = {
+      \ 're' : '\vWarning--empty (.*) in (\S*)',
+      \}
+function! s:type_empty.fix(ctx, entry) abort " {{{1
+  let l:matches = matchlist(a:entry.text, self.re)
+  if empty(l:matches) | return 0 | endif
+
+  let l:type = l:matches[1]
+  let l:key = l:matches[2]
+
+  unlet a:entry.bufnr
+  let a:entry.text = printf('Missing "%s" in "%s"', l:type, l:key)
+
+  let l:loc = a:ctx.get_key_loc(l:key)
+  if !empty(l:loc)
+    let a:entry.filename = l:loc[0]
+    let a:entry.lnum = l:loc[1]
+  endif
+
+  return 1
+endfunction
+
+" }}}1
+
+let s:type_style_file_defined = {
+      \ 're' : '\vWarning--entry type for "(\w+)"',
+      \}
+function! s:type_style_file_defined.fix(ctx, entry) abort " {{{1
+  let l:matches = matchlist(a:entry.text, self.re)
+  if empty(l:matches) | return 0 | endif
+
+  let l:key = l:matches[1]
+
+  unlet a:entry.bufnr
+  let a:entry.text = 'Entry type for "' . l:key . '" isn''t style-file defined'
+
+  let l:loc = a:ctx.get_key_loc(l:key)
+  if !empty(l:loc)
+    let a:entry.filename = l:loc[0]
+    let a:entry.lnum = l:loc[1]
+  endif
+
+  return 1
+endfunction
+
+" }}}1
+
+let s:type_no_bibstyle = {}
+function! s:type_no_bibstyle.fix(ctx, entry) abort " {{{1
+  if a:entry.text =~# 'I found no \\bibstyle'
+    let a:entry.text = 'BibTeX found no \bibstyle command (missing \bibliographystyle?)'
+    let a:entry.filename = b:vimtex.tex
+    unlet a:entry.bufnr
+    for [l:file, l:lnum, l:line] in vimtex#parser#tex(b:vimtex.tex)
+      if l:line =~# g:vimtex#re#not_comment . '\\bibliography'
+        let a:entry.lnum = l:lnum
+        let a:entry.filename = l:file
+        break
+      endif
+    endfor
+    return 1
+  endif
+endfunction
+
+" }}}1
+
+endif