From 50b44d90c9a2778aa3235d893a0a3dc48f9b1c3d Mon Sep 17 00:00:00 2001
From: Yasuhiro Matsumoto <mattn.jp@gmail.com>
Date: Wed, 19 Jun 2019 00:46:33 +0900
Subject: [PATCH] Fix hang-up while split/join tag

---
 autoload/emmet.vim           | 3 +++
 autoload/emmet/lang/html.vim | 7 ++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/autoload/emmet.vim b/autoload/emmet.vim
index 72b9f64..6815e95 100644
--- a/autoload/emmet.vim
+++ b/autoload/emmet.vim
@@ -386,6 +386,9 @@ function! emmet#getFileType(...) abort
   if type == 'htmlTagName'
     let type = ''
   endif
+  if type =~ '^mkdSnippet'
+    let type = tolower(type[10:])
+  endif
 
   if type =~? '^css'
     let type = 'css'
diff --git a/autoload/emmet/lang/html.vim b/autoload/emmet/lang/html.vim
index 305e9c1..228bfba 100644
--- a/autoload/emmet/lang/html.vim
+++ b/autoload/emmet/lang/html.vim
@@ -894,8 +894,9 @@ endfunction
 
 function! emmet#lang#html#splitJoinTag() abort
   let curpos = emmet#util#getcurpos()
+  let mx = '<\(/\{0,1}[a-zA-Z][-a-zA-Z0-9:_\-]*\)\%(\%(\s[a-zA-Z][a-zA-Z0-9]\+=\%([^"'' \t]\+\|"[^"]\{-}"\|''[^'']\{-}''\)\s*\)*\)\s*\%(/\{0,1}\)>'
   while 1
-    let mx = '<\(/\{0,1}[a-zA-Z][-a-zA-Z0-9:_\-]*\)\%(\%(\s[a-zA-Z][a-zA-Z0-9]\+=\%([^"'' \t]\+\|"[^"]\{-}"\|''[^'']\{-}''\)\s*\)*\)\%(/\{0,1}\)>'
+    let old = getpos('.')[1:2]
     let pos1 = searchpos(mx, 'bcnW')
     let content = matchstr(getline(pos1[0])[pos1[1]-1:], mx)
     let tag_name = substitute(content, '^<\(/\{0,1}[a-zA-Z][a-zA-Z0-9:_\-]*\).*$', '\1', '')
@@ -927,6 +928,10 @@ function! emmet#lang#html#splitJoinTag() abort
           call setpos('.', curpos)
           return
         endif
+        if pos1 == old
+          call setpos('.', curpos)
+          return
+        endif
       endif
     endif
   endwhile