Script To Manage Speaker Volume For Archcraft.

volume.sh

#!/bin/bash

## Copyright (C) 2020-2022 Aditya Shakya <adi1090x@gmail.com>
## Everyone is permitted to copy and distribute copies of this file under GNU-GPL3

## Script To Manage Speaker Volume For Archcraft.

# icons
iDIR='/usr/share/archcraft/icons/dunst'

# Get Volume
get_volume() {
	volume=`amixer get Master | tail -n1 | awk -F ' ' '{print $5}' | tr -d '[]'`
	echo "$volume"
}

get_mic_volume() {
	volume=`amixer get Capture | tail -n1 | awk -F ' ' '{print $5}' | tr -d '[]'`
	echo "$volume"
}

# Get icons
get_icon() {
	vol="$(get_volume)"
	current="${vol%%%}"
	if [[ "$current" -eq "0" ]]; then
		icon="$iDIR"/volume-mute.png
	elif [[ ("$current" -ge "0") && ("$current" -le "30") ]]; then
		icon="$iDIR"/volume-low.png
	elif [[ ("$current" -ge "30") && ("$current" -le "60") ]]; then
		icon="$iDIR"/volume-mid.png
	elif [[ ("$current" -ge "60") && ("$current" -le "100") ]]; then
		icon="$iDIR"/volume-high.png
	fi
}

# Notify 
notify_vol() {
	get_icon && dunstify -u low --replace=69 -i "$icon" "Volume : $(get_volume)"
}

notify_mic_vol() {
	get_icon && dunstify -u low --replace=69 -i "$iDIR/microphone.png" "Microphone Volume : $(get_mic_volume)"
}

# Increase Volume
inc_volume() {
	amixer -Mq set Master,0 5%+ unmute && notify_vol
}

# Decrease Volume
dec_volume() {
	amixer -Mq set Master,0 5%- unmute && notify_vol
}

inc_mic_volume() {
	vol="$(get_mic_volume)"
	current="${vol%%%}"
	echo $current
	if [[ "$current" -lt "5" ]]; then
		amixer -Mq set Capture,0 1%+ unmute && notify_mic_vol
	else
		amixer -Mq set Capture,0 5%+ unmute && notify_mic_vol
	fi
}

# Decrease Volume
dec_mic_volume() {
	vol="$(get_mic_volume)"
	current="${vol%%%}"
	echo $current
	if [[ "$current" -le "5" ]]; then
		amixer -Mq set Capture,0 1%- unmute && notify_mic_vol
	else
		amixer -Mq set Capture,0 5%- unmute && notify_mic_vol
	fi
}

# Toggle Mute
toggle_mute() {
	amixer get Master | grep '\[on\]' &>/dev/null
	if [[ "$?" == 0 ]]; then
		amixer set Master toggle && dunstify -u low --replace=69 -i '/usr/share/archcraft/icons/dunst/volume-mute.png' "Mute"
	else
		amixer set Master toggle && get_icon && dunstify -u low --replace=69 -i "$icon" "Unmute"
	fi
}

# Toggle Mic Mute
toggle_mic() {
	amixer get Capture | grep '\[on\]' &>/dev/null
	if [[ "$?" == 0 ]]; then
		amixer -D pulse sset Capture toggle && dunstify -u low --replace=69 -i "$iDIR/microphone-mute.png" "Microphone Switched OFF"
	else
		amixer -D pulse sset Capture toggle && dunstify -u low --replace=69 -i "$iDIR/microphone.png" "Microphone Switched ON"
	fi
}

# Execute accordingly
if [[ "$1" == "--get" ]]; then
	get_volume
elif [[ "$1" == "--get-mic" ]]; then
    get_mic_volume
elif [[ "$1" == "--inc" ]]; then
	inc_volume
elif [[ "$1" == "--dec" ]]; then
	dec_volume
elif [[ "$1" == "--toggle" ]]; then
	toggle_mute
elif [[ "$1" == "--inc-mic" ]]; then
	inc_mic_volume
elif [[ "$1" == "--dec-mic" ]]; then
	dec_mic_volume
elif [[ "$1" == "--toggle-mic" ]]; then
	toggle_mic
else
	get_volume
fi