dotfiles/scripts/volume

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2023-12-25 22:14:07 +01:00
#!/bin/bash
VOLUME_STEP=2
# Function to check if the audio is currently muted
is_muted() {
amixer sget Master | grep -q "\[off\]"
}
# Function to toggle mute status
toggle_mute() {
amixer sset Master toggle
}
# Function to increase volume
increase_volume() {
amixer sset Master "${VOLUME_STEP}%+"
}
# Function to decrease volume
decrease_volume() {
amixer sset Master "${VOLUME_STEP}%-"
}
# Main function
main() {
case "$1" in
"up")
if is_muted; then
toggle_mute
fi
increase_volume
;;
"down")
if is_muted; then
toggle_mute
fi
decrease_volume
;;
"toggle-mute")
toggle_mute
;;
*)
echo "Usage: $0 {up|down|toggle-mute}"
exit 1
;;
esac
# Display the current volume
amixer get Master | grep -oE "[0-9]+%"
}
# Check if an argument is provided
if [ $# -eq 1 ]; then
main "$1"
else
echo "Usage: $0 {up|down|toggle-mute}"
exit 1
fi