volume

#!/bin/bash

# reads sink 0 (default sink) volume and sets all sinks to
# that same volume.
# accepts sdtin in format '[-+][1-9]{1,3}%\?\|mute'
# and sets all sinks to that volume

# stored in /usr/local/bin

PACTL_SINKS=$(pactl list sinks)

SINK_0_VOLUME=$(echo "$PACTL_SINKS" | grep 'Volume' | head -1 | grep -Eo '[0-9]{1,4}%' | head -1)

ACTIVE_SINKS=$(echo "$PACTL_SINKS" | grep 'Sink' | grep -Eo '#[0-9]{1,2}' | cut -c 2-)

if [[ "$1" == "mute" ]]; then
    for SINK in $ACTIVE_SINKS;
    do
        pactl set-sink-mute "$SINK" toggle
    done
    pkill -RTMIN+12 i3blocks
fi

if [[ -n "$(echo "$1" | grep -Eo '[-+][0-9]{1,3}%')" ]]; then
    for SINK in $ACTIVE_SINKS;
    do
        pactl set-sink-volume "$SINK" "$SINK_0_VOLUME" # set all sinks equal volume
        pactl set-sink-volume "$SINK" "$1" # adjust volume according to input
    done
    pkill -RTMIN+12 i3blocks
    exit 0
fi

if [[ -n "$(echo "$1" | grep -Eo '[0-9]{1,3}%')" ]]; then
    for SINK in $ACTIVE_SINKS;
    do
        pactl set-sink-volume "$SINK" "$SINK_0_VOLUME" # set all sinks equal volume
        pactl set-sink-volume "$SINK" "$1" # adjust volume according to input
    done
    pkill -RTMIN+12 i3blocks
fi