2

#!/bin/bash

INSTANCE="${BLOCK_INSTANCE:-instance}"
STEP="${step:-5}" # use "step" set in i3blocks.conf, with 5 as default

echo 1 $BLOCK_BUTTON
echo 1 $BLOCK_BUTTON

# First round the old volume down to the next "$STEP"
INSTANCE=$(pacmd info | grep Default\ sink | grep -oE '[^ ]+$')
INSTANCE_NUM=$(pactl list short | grep "${INSTANCE}\s" | sed -e 's,^\([0-9][0-9]*\)[^0-9].*,\1,')

# Round to nearest ${STEP}
volume=$(pactl list sinks | perl -000ne "if(/#$INSTANCE_NUM\s/)"'{/(\d*)%/; print "$1\n"}')
volume=$(echo "$volume/$STEP*$STEP" | bc)
pactl set-sink-volume ${INSTANCE} $volume%

# Process the "mouse event"
# scroll up
if [[ "${BLOCK_BUTTON}" -eq 4 ]]; then
	pactl set-sink-volume ${INSTANCE} +$STEP%
	pactl set-sink-mute ${INSTANCE} off

# right click
elif [[ "${BLOCK_BUTTON}" -eq 3 ]]; then
	pactl set-sink-mute ${INSTANCE} toggle

# scroll down
elif [[ "${BLOCK_BUTTON}" -eq 5 ]]; then
	pactl set-sink-volume ${INSTANCE} -$STEP%
	pactl set-sink-mute ${INSTANCE} off
fi

# Recalculate the mute status and volume
status=$(pactl list sinks | perl -000ne "if(/#$INSTANCE_NUM\s/)"'{/Mute: (no|yes)/; print "$1\n"}')
volume=$(pactl list sinks | perl -000ne "if(/#$INSTANCE_NUM\s/)"'{/(\d*)%/; print "$1\n"}')

RED=$(   xrdb -query | grep ^\*color1:  | cut -f 2)
WHITE=$(   xrdb -query | grep ^\*color15:  | cut -f 2)

# print the status text
if [[ "${status}" == "no" ]]; then
	if [[ "${volume}" == "0" ]]; then
		echo " ${volume}%"
		echo " ${volume}%"
	elif [[ "${volume}" -lt 70 ]]; then
		echo " ${volume}%"
		echo " ${volume}%"
	else
		echo " ${volume}%"
		echo " ${volume}%"
	fi
	echo $WHITE
else
	echo " MUTE"
	echo " MUTE"
	echo $RED
fi