sb

commit 7e3b7a4d9614bd8f70ac4f8395e6a3f2bf13294c
parent 0af54804a99fa02275d5fa6ae396e6ca7c196c0c
Author: Cem Keylan <cem@ckyln.com>
Date:   Wed, 12 Feb 2020 13:34:31 +0300

add alsa function

Diffstat:
A
func/sb_alsa
 | 
12
++++++++++++

1 file changed, 12 insertions(+), 0 deletions(-)
diff --git a/func/sb_alsa b/func/sb_alsa
@@ -0,0 +1,12 @@
+# Checks alsa volume information
+
+alsa() {
+    printf "VOL: "
+    info="$(amixer get Master)"
+    printf '%s' "$info" | grep -q "\[off\]" && \
+	    printf 'MUTED %s ' "$DELIMITER" && return 0
+
+    printf '%s' "$info" | grep -o "\[[0-9]\+%\]" | sed 's/\[//;s/\]//' | tr -d '\n'
+    printf ' %s ' "$DELIMITER"
+
+}