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