feat(syntax): proper conceal for \text in math zones

refer: #1968
lervag · May 1, 2021 · e3d1a4f · e3d1a4f
1 parent 7c6b491
commit e3d1a4f
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diff --git a/autoload/vimtex/syntax/core.vim b/autoload/vimtex/syntax/core.vim
@@ -880,6 +880,19 @@ function! s:match_bold_italic_math() abort " {{{1
           \ contained conceal skipwhite nextgroup=texMathStyleConcArg
     syntax region texMathStyleConcArg matchgroup=texDelim start="{" end="}"
           \ contained contains=@texClusterMath concealends
+
+    for l:re_cmd in [
+          \ 'text%(normal|rm|up|tt|sf|sc)?',
+          \ 'intertext',
+          \ '[mf]box',
+          \]
+      execute 'syntax match texMathCmdText'
+            \ '"\v\\' . l:re_cmd . '>"'
+            \ 'contained skipwhite nextgroup=texMathTextConcArg'
+            \ 'conceal'
+    endfor
+    syntax region texMathTextConcArg matchgroup=texDelim start="{" end="}"
+          \ contained contains=TOP,@NoSpell concealends
   endif
 endfunction
 

diff --git a/test/test-syntax/test-conceal.tex b/test/test-syntax/test-conceal.tex
@@ -42,4 +42,14 @@
 $\bar a$
 $\bar{a}$
 
+\begin{equation}
+  \text{test}
+  \textnormal{test $asd$}
+  \textrm{test}
+  \textup{test}
+  \texttt{test}
+  \textsf{test}
+  \textsc{test}
+\end{equation}
+
 \end{document}