~dricottone/my-utils

ref: a5400e398c7c8f77d09b3e5966789d38f48a47a6 my-utils/sound/pactl-volume-down -rwxr-xr-x 521 bytes
a5400e39 — Dominic Ricottone Starting point for cryptographic utilities 2 years ago 
                                                                                
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#!/bin/sh

name="pactl-volume-down"
version="1.0"
help_message=$(/usr/bin/cat <<-EOF
	Reduce volume (default: 10%)
	Usage: pactl-volume-down [PERCENT]
	Options:
	 -h, --help     print this message and exit
	 -v, --version  print version number and exit
EOF
)

. /usr/local/lib/myminiparse.sh

SINK="$(pactl-get-running-sink)"
if [ -z "$SINK" ]; then
  SINK=0
fi

if [ $# -eq 0 ]; then
  VOLUME="-10%"
elif echo "$1" | grep -F "%"; then
  VOLUME="-${1}"
else
  VOLUME="-${1}%"
fi

pactl set-sink-volume "$SINK" "$VOLUME"