fix(syntax): comment environment should be texComment all the way

refer: #2626
lervag · Feb 2, 2023 · 8ef5b0d · 8ef5b0d
1 parent b860708
commit 8ef5b0d
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diff --git a/autoload/vimtex/syntax/p/comment.vim b/autoload/vimtex/syntax/p/comment.vim
@@ -5,7 +5,14 @@
 "
 
 function! vimtex#syntax#p#comment#load(cfg) abort " {{{1
-  call vimtex#syntax#core#new_region_env('texComment', 'comment')
+  syntax region texComment
+        \ start="\\begin{comment}"
+        \ end="\\end{comment}"
+        \ contains=texCommentEnv
+        \ keepend
+  syntax match texCommentEnv "\\\%(begin\|end\){comment}"
+        \ contained
+        \ contains=texCmdEnv
 endfunction
 
 " }}}1
diff --git a/test/test-syntax/test-comment.tex b/test/test-syntax/test-comment.tex
@@ -12,4 +12,18 @@
 Line with $inline math$ here.\footnote{here {asd} with \cmd also}.
 \end{comment}
 
+\begin{comment}
+  text text text text text text text text text text text text text 
+  \begin{equation}
+    a=b
+  \end{equation}
+  text text text text text text text text text text text text text 
+  \begin{empheq}[box=\widefbox]{align*}
+    c_1 &= a\\
+    c_2 &= b\\
+    c_3 &= c
+  \end{empheq}
+  text text text text text text text text text text text text text 
+\end{comment}
+
 \end{document}