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rofi-audio.sh
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rofi-audio.sh
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#!/usr/bin/bash
#
# rofi-audio.sh - a simple audio status bar implemented with rofi
#
# Copyright (c) 2017 by Christian Rebischke <chris.rebischke@archlinux.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http: #www.gnu.org/licenses/
#
#======================================================================
# Author: Christian Rebischke
# Email : chris.rebischke@archlinux.org
# Github: www.github.com/Shibumi
#
#
#
#
# vim:set et sw=4 ts=4 tw=72:
#
helpout(){
echo "./rofi-audio <option>"
echo ""
echo "options:"
echo "increase - (same as pamixer -i 5)"
echo "decrease - (same as pamixer -d 5)"
}
timeout(){
sleep 0.2s
killall rofi 2&>/dev/null
}
if [ $# -eq 0 ]; then
helpout
exit 1
fi
oribar="||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||"
case $1 in
increase)
pamixer -i 5
current_volume=`pamixer --get-volume`
calculated_volume=`bc <<< "100 - $current_volume"`
bar=${oribar::$(bc <<< "$calculated_volume - $calculated_volume * 2")}
if [[ "$bar" == "" ]]; then
bar=$oribar
fi
spaces=`printf '%'$calculated_volume'.s' ' '`
bar="Audio: "$bar$spaces" "$current_volume%
timeout &
rofi -e "$bar" -config /etc/rofi.conf
;;
decrease)
pamixer -d 5
current_volume=`pamixer --get-volume`
calculated_volume=`bc <<< "100 - $current_volume"`
barcalc=$(bc <<< "$calculated_volume - $calculated_volume * 2")
bar=${oribar::$(bc <<< "$calculated_volume - $calculated_volume * 2")}
if [[ "$bar" == "" ]]; then
bar=$oribar
fi
spaces=`printf '%'$calculated_volume'.s' ' '`
bar="Audio: "$bar$spaces" "$current_volume%
timeout &
rofi -e "$bar" -config /etc/rofi.conf
;;
esac