From 6b4da2753814cc61cd842c589d829f03cd7ca98d Mon Sep 17 00:00:00 2001
From: Adam Stankiewicz <sheerun@sher.pl>
Date: Thu, 24 Sep 2020 09:24:13 +0200
Subject: Improve html heuristics

---
 autoload/polyglot.vim | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'autoload')

diff --git a/autoload/polyglot.vim b/autoload/polyglot.vim
index 325287fc..d8ee601f 100644
--- a/autoload/polyglot.vim
+++ b/autoload/polyglot.vim
@@ -372,9 +372,12 @@ func! polyglot#DetectHtmlFiletype()
   endif
   for lnum in range(1, min([line("$"), 50]))
     let line = getline(lnum)
-    if line =~# '{{.*}}\|{%-\=\s*\(end.*\|extends\|block\|macro\|set\|if\|for\|include\|trans\)\(\<\|\>\)'
+    if line =~# '{{.*}}\|{%-\=\s*\(end.*\|extends\|block\|macro\|set\|if\|for\|include\|trans\)\(\<\|\>\)\|{#\s\+'
       set ft=jinja.html | return
     endif
+    if line =~# '\(\<\|\>\)DTD\s\+XHTML\s'
+      set ft=xhtml | return
+    endif
   endfor
   set ft=html | return
 endfunc
-- 
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