Change latex provider to luatex, closes #476

autoload/vimtex/text_obj/targets.vim

@@ -0,0 +1,49 @@
+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#targets#enabled() abort " {{{1
+  return exists('g:loaded_targets')
+        \ && (   (type(g:loaded_targets) == type(0)  && g:loaded_targets)
+        \     || (type(g:loaded_targets) == type('') && !empty(g:loaded_targets)))
+        \ && (   g:vimtex_text_obj_variant ==# 'auto'
+        \     || g:vimtex_text_obj_variant ==# 'targets')
+endfunction
+
+" }}}1
+function! vimtex#text_obj#targets#init() abort " {{{1
+  let g:vimtex_text_obj_variant = 'targets'
+
+  " Create intermediate mappings
+  omap <expr> <plug>(vimtex-targets-i) targets#e('o', 'i', 'i')
+  xmap <expr> <plug>(vimtex-targets-i) targets#e('x', 'i', 'i')
+  omap <expr> <plug>(vimtex-targets-a) targets#e('o', 'a', 'a')
+  xmap <expr> <plug>(vimtex-targets-a) targets#e('x', 'a', 'a')
+
+  augroup vimtex_targets
+    autocmd!
+    autocmd User targets#sources         call s:init_sources()
+    autocmd User targets#mappings#plugin call s:init_mappings()
+  augroup END
+endfunction
+
+" }}}1
+
+function! s:init_mappings() abort " {{{1
+  call targets#mappings#extend({'e': {'tex_env': [{}]}})
+  call targets#mappings#extend({'c': {'tex_cmd': [{}]}})
+endfunction
+
+" }}}1
+function! s:init_sources() abort " {{{1
+  call targets#sources#register('tex_env', function('vimtex#text_obj#envtargets#new'))
+  call targets#sources#register('tex_cmd', function('vimtex#text_obj#cmdtargets#new'))
+endfunction
+
+" }}}1
+
+endif