mutt: youtube ids may also contain [-_]

diff --git a/mutt/mutt_mpv b/mutt/mutt_mpv
index eed6ebda10bb64f953e60f6c695632c16c4a018b..a339a05dd8e7c5212edb436ececf0e255e87d44f 100755 (executable)
--- a/mutt/mutt_mpv
+++ b/mutt/mutt_mpv
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-url=$(grep -Eo '^https?://www.youtube.com/watch\?v=[[:alnum:]]{11}' </dev/stdin)
+url=$(grep -Eo '^https?://www.youtube.com/watch\?v=[[:alnum:]_-]{11}' </dev/stdin)
 
 if youtube-dl -qs "$url"; then
     mpv --no-terminal "$url" &