Change latex provider to luatex, closes #476

autoload/vimtex/text_obj/cmdtargets.vim

@@ -0,0 +1,85 @@
+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#text_obj#cmdtargets#new(args) " {{{1
+  return {
+        \ 'genFuncs': {
+        \   'c': function('vimtex#text_obj#cmdtargets#current'),
+        \   'n': function('vimtex#text_obj#cmdtargets#next'),
+        \   'l': function('vimtex#text_obj#cmdtargets#last'),
+        \ },
+        \ 'modFuncs': {
+        \   'i': [function('vimtex#text_obj#cmdtargets#inner'),
+        \         function('targets#modify#drop')],
+        \   'a': [function('targets#modify#keep')],
+        \   'I': [function('vimtex#text_obj#cmdtargets#inner'),
+        \         function('targets#modify#shrink')],
+        \   'A': [function('targets#modify#expand')],
+        \ }}
+endfunction
+
+" }}}1
+function! vimtex#text_obj#cmdtargets#current(args, opts, state) " {{{1
+  let target = s:select(a:opts.first ? 1 : 2)
+  call target.cursorE() " keep going from right end
+  return target
+endfunction
+
+" }}}1
+function! vimtex#text_obj#cmdtargets#next(args, opts, state) " {{{1
+  if targets#util#search('\\\S*{', 'W') > 0
+    return targets#target#withError('no target')
+  endif
+
+  let oldpos = getpos('.')
+  let target = s:select(1)
+  call setpos('.', oldpos)
+  return target
+endfunction
+
+" }}}1
+function! vimtex#text_obj#cmdtargets#last(args, opts, state) " {{{1
+  " Move to the last non-surrounding cmd
+  if targets#util#search('\\\S\+{\_.\{-}}', 'bWe') > 0
+    return targets#target#withError('no target')
+  endif
+
+  let oldpos = getpos('.')
+  let target = s:select(1)
+  call setpos('.', oldpos)
+  return target
+endfunction
+
+" }}}1
+function! vimtex#text_obj#cmdtargets#inner(target, args) " {{{1
+  if a:target.state().isInvalid()
+    return
+  endif
+
+  call a:target.cursorS()
+  silent! normal! f{
+  call a:target.setS()
+endfunction
+
+" }}}1
+
+function! s:select(count) " {{{1
+  " Try to select command
+  silent! execute 'keepjumps normal v'.a:count."\<Plug>(vimtex-ac)v"
+  let target = targets#target#fromVisualSelection()
+
+  if target.sc == target.ec && target.sl == target.el
+    return targets#target#withError('tex_cmd select')
+  endif
+
+  return target
+endfunction
+
+" }}}1
+
+endif