Change latex provider to luatex, closes #476

autoload/vimtex/syntax/p/hyperref.vim

@@ -0,0 +1,35 @@
+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#syntax#p#hyperref#load() abort " {{{1
+  if has_key(b:vimtex_syntax, 'hyperref') | return | endif
+  let b:vimtex_syntax.hyperref = 1
+
+  syntax match texStatement '\\url\ze[^\ta-zA-Z]' nextgroup=texUrlVerb
+  syntax region texUrlVerb matchgroup=Delimiter
+        \ start='\z([^\ta-zA-Z]\)' end='\z1' contained
+
+  syntax match texStatement '\\url\ze\s*{' nextgroup=texUrl
+  syntax region texUrl     matchgroup=Delimiter start='{' end='}' contained
+
+  syntax match texStatement '\\href' nextgroup=texHref
+  syntax region texHref matchgroup=Delimiter start='{' end='}' contained
+        \ nextgroup=texMatcher
+
+  syntax match texStatement '\\hyperref' nextgroup=texHyperref
+  syntax region texHyperref matchgroup=Delimiter start='\[' end='\]' contained
+
+  highlight link texUrl          Function
+  highlight link texUrlVerb      texUrl
+  highlight link texHref         texUrl
+  highlight link texHyperref     texRefZone
+endfunction
+
+" }}}1
+
+endif