Change latex provider to luatex, closes #476

compiler/textidote.vim

@@ -0,0 +1,38 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'latex') == -1
+
+if exists('current_compiler') | finish | endif
+let current_compiler = 'textidote'
+
+" older Vim always used :setlocal
+if exists(':CompilerSet') != 2
+  command -nargs=* CompilerSet setlocal <args>
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+if exists('g:vimtex_textidote_jar')
+      \ && filereadable(fnamemodify(g:vimtex_textidote_jar, ':p'))
+  let s:textidote_cmd = 'java -jar '
+        \ . shellescape(fnamemodify(g:vimtex_textidote_jar, ':p'))
+else
+  echoerr 'To use the textidote compiler, '
+        \ . 'please set g:vimtex_textidote_jar to the path of textidote.jar!'
+  finish
+endif
+
+let &l:makeprg = s:textidote_cmd
+      \ . ' --no-color --output singleline --check '
+      \ . matchstr(&spelllang, '^\a\a') . ' %:S'
+
+setlocal errorformat=
+setlocal errorformat+=%f(L%lC%c-L%\\d%\\+C%\\d%\\+):\ %m
+setlocal errorformat+=%-G%.%#
+
+silent CompilerSet makeprg
+silent CompilerSet errorformat
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+endif