fix: The exit itemize snippet

custom-snippets/tex.snippets

@@ -9,6 +9,11 @@ def itemize_like():
 		return False
 def get_env():
 	return vim.eval('vimtex#env#get_inner()["name"]')
+def delline_exititemize(snip):
+    cursorline = snip.cursor[0] 
+    del snip.buffer[cursorline]
+    snip.buffer.append("\n", cursorline + 1)
+    snip.cursor.set(cursorline + 1, 0)
 
 endglobal
 
@@ -23,20 +28,17 @@ snippet "\\item\s*\S+.*" "create next item" rb
 endsnippet
 
 context itemize_like()
-pre_expand "del snip.buffer[snip.line]; snip.cursor.set(snip.line, len(snip.buffer[snip.line]))"
+post_jump "delline_exititemize(snip)"
 snippet "\\item\s*$" "exit itemize_like envs" rb
-$0
 endsnippet
 
-context not itemize_like()
-snippet "\\begin\{(\w+)\}" "multiline begin{} / end{}" rb
+snippet "\\begin\{((?!itemize|enumerate))\}" "multiline begin{} / end{}" rb
 \begin{`!p snip.rv = match.group(1)`}
 	$1
 \end{`!p snip.rv = match.group(1)`}
 endsnippet
 
-context itemize_like()
-snippet "\\begin\{(\w+)\}" "multiline begin{} / end{}" rb
+snippet "\\begin\{(itemize|enumerate)\}" "multiline begin{} / end{}" rb
 \begin{`!p snip.rv = match.group(1)`}
 	\item $1
 \end{`!p snip.rv = match.group(1)`}