fix: Weird extra jump

custom-snippets/tex.snippets

@@ -2,9 +2,9 @@ global !p
 
 # def math():
 # 	return vim.eval('vimtex#syntax#in_mathzone()') == '1'
-def itemize_like():
+def in_env(lst):
 	try:
-		return get_env() in ["itemize", "enumerate"]
+		return get_env() in lst
 	except:
 		return False
 def get_env():
@@ -19,28 +19,26 @@ endglobal
 
 priority -10
 
-extends tex
-
-context itemize_like()
+context in_env(["itemize", "enumerate"])
 snippet "\\item\s*\S+.*" "create next item" rb
 `!p snip.rv = match.group(0)`
 \item $0
 endsnippet
 
-context itemize_like()
+context in_env(["itemize", "enumerate"])
 post_jump "delline_exititemize(snip)"
 snippet "\\item\s*$" "exit itemize_like envs" rb
 endsnippet
 
-snippet "\\begin\{((?!itemize|enumerate))\}" "multiline begin{} / end{}" rb
+snippet "\\begin\{(itemize|enumerate)\}" "multiline begin{} / end{}" rb
 \begin{`!p snip.rv = match.group(1)`}
-	$1
+	\item $0
 \end{`!p snip.rv = match.group(1)`}
 endsnippet
 
-snippet "\\begin\{(itemize|enumerate)\}" "multiline begin{} / end{}" rb
+snippet "\\begin\{((?!itemize|enumerate))\}" "multiline begin{} / end{}" rb
 \begin{`!p snip.rv = match.group(1)`}
-	\item $1
+	$0
 \end{`!p snip.rv = match.group(1)`}
 endsnippet