feat: preserve main root for local standalones

refer: #2234
lervag · Nov 9, 2021 · 533f6e7 · 533f6e7
1 parent b99246d
commit 533f6e7
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/autoload/vimtex/state.vim b/autoload/vimtex/state.vim
@@ -43,7 +43,8 @@ function! vimtex#state#init_local() abort " {{{1
   if l:vimtex_id < 0
     let l:vimtex_id = s:vimtex_next_id
     let l:vimtex = vimtex#state#class#new(
-          \ l:filename, 'local file', l:preserve_root)
+          \ l:filename, 'local file',
+          \ l:preserve_root || s:check_standalone())
     let s:vimtex_next_id += 1
     let s:vimtex_states[l:vimtex_id] = l:vimtex
 
@@ -534,6 +535,13 @@ endfunction
 
 " }}}1
 
+function! s:check_standalone() abort " {{{1
+  return match(getline(1, 5),
+        \      '\v^\C\s*\\documentclass%(\[.*\])?\{standalone\}') >= 0
+endfunction
+
+" }}}1
+
 
 " Initialize module
 let s:vimtex_states = {}