This commit is contained in:
Daniel Bauer
2019-04-15 20:07:56 +02:00
parent d99889f0b2
commit ec15b8d3ac
31 changed files with 31 additions and 2 deletions

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#!/bin/bash
EXTERNAL_OUTPUT="HDMI2"
INTERNAL_OUTPUT="eDP1"
# if we don't have a file, start at zero
if [ ! -f "/tmp/monitor_mode.dat" ] ; then
monitor_mode="all"
# otherwise read the value from the file
else
monitor_mode=`cat /tmp/monitor_mode.dat`
fi
if [ $monitor_mode = "all" ]; then
monitor_mode="EXTERNAL"
xrandr --output $INTERNAL_OUTPUT --off --output $EXTERNAL_OUTPUT --auto
elif [ $monitor_mode = "EXTERNAL" ]; then
monitor_mode="INTERNAL"
xrandr --output $INTERNAL_OUTPUT --auto --output $EXTERNAL_OUTPUT --off
elif [ $monitor_mode = "INTERNAL" ]; then
monitor_mode="CLONES"
xrandr --output $INTERNAL_OUTPUT --auto --output $EXTERNAL_OUTPUT --auto --same-as $INTERNAL_OUTPUT
else
monitor_mode="all"
xrandr --output $INTERNAL_OUTPUT --auto --output $EXTERNAL_OUTPUT --auto --right-of $INTERNAL_OUTPUT
fi
echo "${monitor_mode}" > /tmp/monitor_mode.dat

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#!/usr/bin/perl
#
# Copyright 2014 Pierre Mavro <deimos@deimos.fr>
# Copyright 2014 Vivien Didelot <vivien@didelot.org>
# Copyright 2014 Andreas Guldstrand <andreas.guldstrand@gmail.com>
#
# Licensed under the terms of the GNU GPL v3, or any later version.
use strict;
use warnings;
use utf8;
use Getopt::Long;
# default values
my $t_warn = 50;
my $t_crit = 80;
my $cpu_usage = -1;
my $decimals = 0;
sub help {
print "Usage: cpu_usage [-w <warning>] [-c <critical>] [-d <decimals>]\n";
print "-w <percent>: warning threshold to become yellow\n";
print "-c <percent>: critical threshold to become red\n";
print "-d <decimals>: Use <decimals> decimals for percentage (default is $decimals) \n";
exit 0;
}
GetOptions("help|h" => \&help,
"w=i" => \$t_warn,
"c=i" => \$t_crit,
"d=i" => \$decimals,
);
# Get CPU usage
$ENV{LC_ALL}="en_US"; # if mpstat is not run under en_US locale, things may break, so make sure it is
open (MPSTAT, 'mpstat 1 1 |') or die;
while (<MPSTAT>) {
if (/^.*\s+(\d+\.\d+)\s+$/) {
$cpu_usage = 100 - $1; # 100% - %idle
last;
}
}
close(MPSTAT);
$cpu_usage eq -1 and die 'Can\'t find CPU information';
# Print short_text, full_text
printf "%.${decimals}f%%\n", $cpu_usage;
printf "%.${decimals}f%%\n", $cpu_usage;
# Print color, if needed
if ($cpu_usage >= $t_crit) {
print "#fb4934\n";
exit 33;
} elsif ($cpu_usage >= $t_warn) {
print "#fabd2f\n";
}
exit 0;

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#!/bin/bash
eval $($(dirname $0)/sp eval)
echo ${SPOTIFY_ARTIST} - ${SPOTIFY_TITLE}

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#!/bin/sh
# Copyright (C) 2014 Julien Bonjean <julien@bonjean.info>
# 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
# (at your option) 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/>.
DIR="/scratch"
ALERT_LOW="${1:-10}" # color will turn red under this value (default: 10%)
df -h -P "$DIR" | awk -v alert_low=$ALERT_LOW '
/\/.*/ {
# full text
print $4" ("$5")"
# short text
print $4
use=$5
# no need to continue parsing
exit 0
}
END {
gsub(/%$/,"",use)
if (100 - use < alert_low) {
# color
print "#FF0000"
}
}
'

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#!/bin/bash
while [ "$select" != "NO" -a "$select" != "YES" ]; do
select=$(echo -e 'NO\nYES' | dmenu -nb '#2f343f'
-nf '#f3f4f5'
-sb '#9575cd'
-sf '#f3f4f5'
-fn '-*-*-medium-r-normal-*-*-*-*-*-*-100-*-*' -
i -p "Are you sure you want to logout?")
[ -z "$select" ] && exit 0
done
[ "$select" = "NO" ] && exit 0
i3-msg exit

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#!/bin/bash
t_warn=50
t_crit=70
GPU=$(nvidia-smi -q | grep Gpu | awk '{print $3}')
if [ $GPU -gt $t_crit ]
then
printf " %d%%" "$GPU"
printf "\n %d%%" "$GPU"
printf "\n#fb4934\n"
elif [ $GPU -gt $t_warn ]
then
printf " %d%%" "$GPU"
printf "\n %d%%" "$GPU"
printf "\n#fabd2f\n"
else
printf " %d%%" "$GPU"
printf "\n %d%%" "$GPU"
fi

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xkb-switch

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#!/bin/sh
# Copyright (C) 2014 Julien Bonjean <julien@bonjean.info>
# 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
# (at your option) 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/>.
load="$(cut -d ' ' -f1 /proc/loadavg)"
cpus="$(nproc)"
# full text
echo "$load"
# short text
echo "$load"
# color if load is too high
awk -v cpus=$cpus -v cpuload=$load '
BEGIN {
if (cpus <= cpuload) {
print "#FF0000";
exit 33;
}
}
'

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#!/bin/sh
# Copyright (C) 2014 Julien Bonjean <julien@bonjean.info>
# 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
# (at your option) 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/>.
TYPE="${BLOCK_INSTANCE:-mem}"
awk -v type=$TYPE '
/^MemTotal:/ {
mem_total=$2
}
/^MemFree:/ {
mem_free=$2
}
/^Buffers:/ {
mem_free+=$2
}
/^Cached:/ {
mem_free+=$2
}
/^SwapTotal:/ {
swap_total=$2
}
/^SwapFree:/ {
swap_free=$2
}
END {
if (type == "swap") {
free=swap_free/1024/102
used=(swap_total-swap_free)/1024/1024
total=swap_total/1024/1024
} else {
free=mem_free/1024/1024
used=(mem_total-mem_free)/1024/1024
total=mem_total/1024/1024
}
pct=used/total*100
# full text
printf("%.1fG / %.1fG ( %.f%% )\n", used, total, pct)
# short text
printf("%.f%%\n", pct)
# color
if (pct > 90) {
print("#E53935\n")
} else if (pct > 80) {
print("#FFAE00\n")
} else if (pct > 70) {
print("#FFF600\n")
}
}
' /proc/meminfo

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#!/usr/bin/perl
# Made by Pierre Mavro/Deimosfr <deimos@deimos.fr>
# Minor contribution by Thor K. H. <thor@roht.no>
# Licensed under the terms of the GNU GPL v3, or any later version.
# Version: 0.3
# Usage:
# 1. The configuration name of OpenVPN should be familiar for you (home,work...)
# 2. The device name in your configuration file should be fully named (tun0,tap1...not only tun or tap)
# 3. When you launch one or multiple OpenVPN connexion, be sure the PID file is written in the correct folder (ex: --writepid /run/openvpn/home.pid)
use strict;
use warnings;
use utf8;
use Getopt::Long;
my $openvpn_enabled='/dev/shm/openvpn_i3blocks_enabled';
my $openvpn_disabled='/dev/shm/openvpn_i3blocks_disabled';
# Print output
sub print_output {
my $ref_pid_files = shift;
my @pid_files = @$ref_pid_files;
my $change=0;
# Total pid files
my $total_pid = @pid_files;
if ($total_pid == 0) {
print "down\n"x2;
# Delete OpenVPN i3blocks temp files
if (-f $openvpn_enabled) {
unlink $openvpn_enabled or die "Can't delete $openvpn_enabled\n";
# Colorize if VPN has just went down
print '#FF0000\n';
}
unless (-f $openvpn_disabled) {
open(my $shm, '>', $openvpn_disabled) or die "Can't write $openvpn_disabled\n";
}
exit(0);
}
# Check if interface device is present
my $vpn_found=0;
my $pid;
my $cmd_line;
my @config_name;
my @config_path;
my $interface;
my $current_config_path;
my $current_config_name;
foreach (@pid_files) {
# Get current PID
$pid=0;
open(PID, '<', $_);
while(<PID>) {
chomp $_;
$pid = $_;
}
close(PID);
# Check if PID has been found
if ($pid ==0) {
print "Can't get PID $_: $!\n";
}
# Check if PID is still alive
$cmd_line='/proc/'.$pid.'/cmdline';
if (-f $cmd_line) {
# Get config name
open(CMD_LINE, '<', $cmd_line);
while(<CMD_LINE>) {
chomp $_;
if ($_ =~ /--config\s*(.*\.conf)/) {
# Get interface from config file
$current_config_path = $1;
# Remove unwanted escape chars
$current_config_path =~ s/\x{00}//g;
$interface = 'null';
# Get configuration name
if ($current_config_path =~ /(\w+).conf/) {
$current_config_name=$1;
} else {
$current_config_name='unknow';
}
# Get OpenVPN interface device name
open(CONFIG, '<', $current_config_path) or die "Can't read config file '$current_config_path': $!\n";
while(<CONFIG>) {
chomp $_;
if ($_ =~ /dev\s+(\w+)/) {
$interface=$1;
last;
}
}
close(CONFIG);
# check if interface exist
unless ($interface eq 'null') {
if (-d "/sys/class/net/$interface") {
push @config_name, $current_config_name;
$vpn_found=1;
# Write enabled file
unless (-f $openvpn_enabled) {
open(my $shm, '>', $openvpn_enabled) or die "Can't write $openvpn_enabled\n";
$change=1;
}
}
}
}
}
close(CMD_LINE);
}
}
# Check if PID found
my $names;
my $short_status;
if ($vpn_found == 1) {
$names = join('/', @config_name);
$short_status='up';
} else {
$short_status='down';
$names = $short_status;
}
print "$names\n";
print "$short_status\n";
# Print color if there were changes
print "#00FF00\n" if ($change == 1);
exit(0);
}
sub check_opts {
# Vars
my @pid_file=glob '/run/openvpn/*.pid';
# Set options
GetOptions( "help|h" => \&help,
"p=s" => \@pid_file);
print_output(\@pid_file);
}
sub help {
print "Usage: openvpn [-d pid folder files]\n";
print "-d : pid folder files (default /run/openvpn/*.pid)\n";
print "Note: devices in configuration file should be named with their number (ex: tun0, tap1)\n";
exit(1);
}
&check_opts;

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#!/usr/bin/env bash
#
# Use rofi/zenity to change system runstate thanks to systemd.
#
# Note: this currently relies on associative array support in the shell.
#
# Inspired from i3pystatus wiki:
# https://github.com/enkore/i3pystatus/wiki/Shutdown-Menu
#
# Copyright 2015 Benjamin Chrétien <chretien at lirmm dot fr>
#
# 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
# (at your option) 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/>.
#######################################################################
# BEGIN CONFIG #
#######################################################################
# Use a custom lock script
#LOCKSCRIPT="i3lock-extra -m pixelize"
# Colors: FG (foreground), BG (background), HL (highlighted)
FG_COLOR="#bbbbbb"
BG_COLOR="#111111"
HLFG_COLOR="#111111"
HLBG_COLOR="#bbbbbb"
BORDER_COLOR="#222222"
# Options not related to colors
ROFI_TEXT="Menu:"
ROFI_OPTIONS="-width -11 -location 3 -hide-scrollbar -bw 2"
# Zenity options
ZENITY_TITLE="Menu"
ZENITY_TEXT="Action:"
ZENITY_OPTIONS="--column= --hide-header"
#######################################################################
# END CONFIG #
#######################################################################
# Whether to ask for user's confirmation
enable_confirmation=false
# Preferred launcher if both are available
preferred_launcher="rofi"
usage="$(basename "$0") [-h] [-c] [-p name] -- display a menu for shutdown, reboot, lock etc.
where:
-h show this help text
-c ask for user confirmation
-p preferred launcher (rofi or zenity)
This script depends on:
- systemd,
- i3,
- rofi or zenity."
# Check whether the user-defined launcher is valid
launcher_list=(rofi zenity)
function check_launcher() {
if [[ ! "${launcher_list[@]}" =~ (^|[[:space:]])"$1"($|[[:space:]]) ]]; then
echo "Supported launchers: ${launcher_list[*]}"
exit 1
else
# Get array with unique elements and preferred launcher first
# Note: uniq expects a sorted list, so we cannot use it
i=1
launcher_list=($(for l in "$1" "${launcher_list[@]}"; do printf "%i %s\n" "$i" "$l"; let i+=1; done \
| sort -uk2 | sort -nk1 | cut -d' ' -f2- | tr '\n' ' '))
fi
}
# Parse CLI arguments
while getopts "hcp:" option; do
case "${option}" in
h) echo "${usage}"
exit 0
;;
c) enable_confirmation=true
;;
p) preferred_launcher="${OPTARG}"
check_launcher "${preferred_launcher}"
;;
*) exit 1
;;
esac
done
# Check whether a command exists
function command_exists() {
command -v "$1" &> /dev/null 2>&1
}
# systemctl required
if ! command_exists systemctl ; then
exit 1
fi
# menu defined as an associative array
typeset -A menu
# Menu with keys/commands
menu=(
[Shutdown]="systemctl poweroff"
[Reboot]="systemctl reboot"
[Hibernate]="systemctl hibernate"
[Suspend]="systemctl suspend"
[Halt]="systemctl halt"
[Lock]="${LOCKSCRIPT:-i3lock --color=${BG_COLOR#"#"}}"
[Logout]="i3-msg exit"
[Cancel]=""
)
menu_nrows=${#menu[@]}
# Menu entries that may trigger a confirmation message
menu_confirm="Shutdown Reboot Hibernate Suspend Halt Logout"
launcher_exe=""
launcher_options=""
rofi_colors=""
function prepare_launcher() {
if [[ "$1" == "rofi" ]]; then
rofi_colors="-bc ${BORDER_COLOR} -bg ${BG_COLOR} -fg ${FG_COLOR} \
-hlfg ${HLFG_COLOR} -hlbg ${HLBG_COLOR}"
launcher_exe="rofi"
launcher_options="-dmenu -i -lines ${menu_nrows} -p ${ROFI_TEXT} \
${rofi_colors} ${ROFI_OPTIONS}"
elif [[ "$1" == "zenity" ]]; then
launcher_exe="zenity"
launcher_options="--list --title=${ZENITY_TITLE} --text=${ZENITY_TEXT} \
${ZENITY_OPTIONS}"
fi
}
for l in "${launcher_list[@]}"; do
if command_exists "${l}" ; then
prepare_launcher "${l}"
break
fi
done
# No launcher available
if [[ -z "${launcher_exe}" ]]; then
exit 1
fi
launcher="${launcher_exe} ${launcher_options}"
selection="$(printf '%s\n' "${!menu[@]}" | sort | ${launcher})"
function ask_confirmation() {
if [ "${launcher_exe}" == "rofi" ]; then
confirmed=$(echo -e "Yes\nNo" | rofi -dmenu -i -lines 2 -p "${selection}?" \
${rofi_colors} ${ROFI_OPTIONS})
[ "${confirmed}" == "Yes" ] && confirmed=0
elif [ "${launcher_exe}" == "zenity" ]; then
zenity --question --text "Are you sure you want to ${selection,,}?"
confirmed=$?
fi
if [ "${confirmed}" == 0 ]; then
i3-msg -q "exec ${menu[${selection}]}"
fi
}
if [[ $? -eq 0 && ! -z ${selection} ]]; then
if [[ "${enable_confirmation}" = true && \
${menu_confirm} =~ (^|[[:space:]])"${selection}"($|[[:space:]]) ]]; then
ask_confirmation
else
i3-msg -q "exec ${menu[${selection}]}"
fi
fi

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/string *"xesam:artist/{
while (1) {
getline line
if (line ~ /string "/) {
sub(/.*string "/, "artist:", line)
sub(/".*$/, "", line)
print line
break
}
}
}
/string *"xesam:title/{
while(1) {
getline line
if (line ~ /string "/) {
sub(/.*string "/, "title:", line)
sub(/".*$/, "", line)
print line
break
}
}
}

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#!/usr/bin/python
import dbus
try:
bus = dbus.SessionBus()
spotify = bus.get_object("org.mpris.MediaPlayer2.spotify", "/org/mpris/MediaPlayer2")
spotify_iface = dbus.Interface(spotify, 'org.freedesktop.DBus.Properties')
props = spotify_iface.Get('org.mpris.MediaPlayer2.Player', 'Metadata')
print(str(props['xesam:artist'][0]) + " - " + str(props['xesam:title']))
exit
except dbus.exceptions.DBusException:
exit

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#!/bin/bash
if [ $# -lt 1 ]
then
echo "No command?"
exit
fi
if [ "$(pidof spotify)" = "" ]
then
echo "Spotify is not running"
exit
fi
case $1 in
"play")
dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.PlayPause
;;
"next")
dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.Next
;;
"prev")
dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.Previous
;;
"getTitle")
dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'Metadata'|egrep -A 1 "title"|egrep -v "title"|cut -b 44-|cut -d '"' -f 1|egrep -v ^$
;;
"getArtist")
dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'Metadata'|egrep -A 2 "artist"|egrep -v "artist"|egrep -v "array"|cut -b 27-|cut -d '"' -f 1|egrep -v ^$
;;
"getAlbum")
dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'Metadata'|egrep -A 2 "album"|egrep -v "album"|egrep -v "array"|cut -b 44-|cut -d '"' -f 1|egrep -v ^$
;;
"getStatus")
dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'PlaybackStatus'|grep 'string "[^"]*"'|sed 's/.*"\(.*\)"[^"]*$/\1/'
;;
*)
echo "Unknown command: " $1
;;
esac

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#!/bin/bash
if [ $# -lt 1 ]
then
echo "No command?"
exit
fi
if [ "$(pidof spotify)" = "" ]
then
echo "Spotify is not running"
exit
fi
case $1 in
"play")
dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.PlayPause
;;
"next")
dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.Next
;;
"prev")
dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.Previous
;;
"getTitle")
dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'Metadata'|egrep -A 1 "title"|egrep -v "title"|cut -b 44-|cut -d '"' -f 1|egrep -v ^$
;;
"getArtist")
dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'Metadata'|egrep -A 2 "artist"|egrep -v "artist"|egrep -v "array"|cut -b 27-|cut -d '"' -f 1|egrep -v ^$
;;
"getAlbum")
dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'Metadata'|egrep -A 2 "album"|egrep -v "album"|egrep -v "array"|cut -b 44-|cut -d '"' -f 1|egrep -v ^$
;;
"getStatus")
dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'PlaybackStatus'|grep 'string "[^"]*"'|sed 's/.*"\(.*\)"[^"]*$/\1/'
;;
*)
echo "Unknown command: " $1
;;
esac

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#!/bin/sh
# Copyright (C) 2014 Julien Bonjean <julien@bonjean.info>
# 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
# (at your option) 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/>.
DIR="/"
ALERT_LOW="${1:-10}" # color will turn red under this value (default: 10%)
df -h -P "$DIR" | awk -v alert_low=$ALERT_LOW '
/\/.*/ {
# full text
print $4" ("$5")"
# short text
print $4
use=$5
# no need to continue parsing
exit 0
}
END {
gsub(/%$/,"",use)
if (100 - use < alert_low) {
# color
print "#FF0000"
}
}
'

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#!/bin/bash
tmux list-sessions | wc -l

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#!/usr/bin/env perl
## The sink we are interested in should be given as the
## 1st argument to the script.
my $sink=$ARGV[0] || die("Need a sink number as the first argument\n");
## If the script has been run with a second argument,
## that argument will be the volume threshold we are checking
my $volume_limit=$ARGV[1]||undef;
## Run the pactl command and save the output in
## ther filehandle $fh
open(my $fh, '-|', 'pactl list sinks');
## Set the record separator to consecutive newlines (same as -000)
## this means we read the info for each sink as a single "line".
$/="\n\n";
## Go through the pactl output
while (<$fh>) {
## If this is the sink we are interested in
if (/#$sink/) {
## Extract the current colume of this sink
/Volume:.*?(\d+)%/;
my $volume=$1;
## If the script has been run with a second argument,
## check whether the volume is above or below that
if ($volume_limit) {
## If the volume os greater than or equal to the
## value passed, print "y"
if ($volume >= $volume_limit) {
print "y\n";
exit 0;
}
else {
print "n\n";
exit 1;
}
}
## Else, if the script has been run with just one argument,
## print the current volume.
else {
print "$volume%\n";
}
}#
}

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#!/bin/bash
# Displays the default device, volume, and mute status for i3blocks
AUDIO_HIGH_SYMBOL=' '
AUDIO_MED_THRESH=50
AUDIO_MED_SYMBOL=' '
AUDIO_LOW_THRESH=0
AUDIO_LOW_SYMBOL=' '
AUDIO_MUTED_SYMBOL=' '
AUDIO_INTERVAL=5
DEFAULT_COLOR="#ffffff"
MUTED_COLOR="#a0a0a0"
LONG_FORMAT=0
SHORT_FORMAT=2
USE_PERCENT=1
USE_ALSA_NAME=0
USE_DESCRIPTION=0
SUBSCRIBE=0
while getopts F:Sf:padH:M:L:X:T:t:C:c:i:h opt; do
case "$opt" in
S) SUBSCRIBE=1 ;;
F) LONG_FORMAT="$OPTARG" ;;
f) SHORT_FORMAT="$OPTARG" ;;
p) USE_PERCENT=0 ;;
a) USE_ALSA_NAME=1 ;;
d) USE_DESCRIPTION=1 ;;
H) AUDIO_HIGH_SYMBOL="$OPTARG" ;;
M) AUDIO_MED_SYMBOL="$OPTARG" ;;
L) AUDIO_LOW_SYMBOL="$OPTARG" ;;
X) AUDIO_MUTED_SYMBOL="$OPTARG" ;;
T) AUDIO_MED_THRESH="$OPTARG" ;;
t) AUDIO_LOW_THRESH="$OPTARG" ;;
C) DEFAULT_COLOR="$OPTARG" ;;
c) MUTED_COLOR="$OPTARG" ;;
i) AUDIO_INTERVAL="$OPTARG" ;;
h) printf \
"Usage: volume-pulseaudio [-S] [-F format] [-f format] [-p] [-a|-d] [-H symb] [-M symb]
[-L symb] [-X symb] [-T thresh] [-t thresh] [-C color] [-c color] [-i inter] [-h]
Options:
-F, -f\tOutput format (-F long format, -f short format) to use, amonst:
\t0\t symb vol [index:name]\t (default long)
\t1\t symb vol [name]
\t2\t symb vol [index]\t (default short)
\t3\t symb vol
-S\tSubscribe to volume events (requires persistent block, always uses long format)
-p\tOmit the percent sign (%%) in volume
-a\tUse ALSA name if possible
-d\tUse device description instead of name if possible
-H\tSymbol to use when audio level is high. Default: '$AUDIO_HIGH_SYMBOL'
-M\tSymbol to use when audio level is medium. Default: '$AUDIO_MED_SYMBOL'
-L\tSymbol to use when audio level is low. Default: '$AUDIO_LOW_SYMBOL'
-X\tSymbol to use when audio is muted. Default: '$AUDIO_MUTED_SYMBOL'
-T\tThreshold for medium audio level. Default: $AUDIO_MED_THRESH
-t\tThreshold for low audio level. Default: $AUDIO_LOW_THRESH
-C\tColor for non-muted audio. Default: $DEFAULT_COLOR
-c\tColor for muted audio. Default: $MUTED_COLOR
-i\tInterval size of volume increase/decrease. Default: $AUDIO_INTERVAL
-h\tShow this help text
" && exit 0;;
esac
done
function move_sinks_to_new_default {
DEFAULT_SINK=$1
pacmd list-sink-inputs | grep index: | grep -o '[0-9]\+' | while read SINK
do
pacmd move-sink-input $SINK $DEFAULT_SINK
done
}
function set_default_playback_device_next {
inc=${1:-1}
num_devices=$(pacmd list-sinks | grep -c index:)
sink_arr=($(pacmd list-sinks | grep index: | grep -o '[0-9]\+'))
default_sink_index=$(( $(pacmd list-sinks | grep index: | grep -no '*' | grep -o '^[0-9]\+') - 1 ))
default_sink_index=$(( ($default_sink_index + $num_devices + $inc) % $num_devices ))
default_sink=${sink_arr[$default_sink_index]}
pacmd set-default-sink $default_sink
move_sinks_to_new_default $default_sink
}
case "$BLOCK_BUTTON" in
1) set_default_playback_device_next ;;
2) amixer -q -D pulse sset Master toggle ;;
3) set_default_playback_device_next -1 ;;
4) amixer -q -D pulse sset Master $AUDIO_INTERVAL%+ ;;
5) amixer -q -D pulse sset Master $AUDIO_INTERVAL%- ;;
esac
function print_format {
PERCENT="%"
[[ $USE_PERCENT == 0 ]] && PERCENT=""
case "$1" in
1) echo "$SYMBOL$VOL$PERCENT [$NAME]" ;;
2) echo "$SYMBOL$VOL$PERCENT [$INDEX]";;
3) echo "$SYMBOL$VOL$PERCENT" ;;
*) echo "$SYMBOL$VOL$PERCENT [$INDEX:$NAME]" ;;
esac
}
function print_block {
for name in INDEX NAME VOL MUTED; do
read $name
done < <(pacmd list-sinks | grep "index:\|name:\|volume: front\|muted:" | grep -A3 '*')
INDEX=$(echo "$INDEX" | grep -o '[0-9]\+')
VOL=$(echo "$VOL" | grep -o "[0-9]*%" | head -1 )
VOL="${VOL%?}"
NAME=$(echo "$NAME" | sed \
's/.*<.*\.\(.*\)>.*/\1/; t;'\
's/.*<\(.*\)>.*/\1/; t;'\
's/.*/unknown/')
if [[ $USE_ALSA_NAME == 1 ]] ; then
ALSA_NAME=$(pacmd list-sinks |\
awk '/^\s*\*/{f=1}/^\s*index:/{f=0}f' |\
grep "alsa.name\|alsa.mixer_name" |\
head -n1 |\
sed 's/.*= "\(.*\)".*/\1/')
NAME=${ALSA_NAME:-$NAME}
elif [[ $USE_DESCRIPTION == 1 ]] ; then
DESCRIPTION=$(pacmd list-sinks |\
awk '/^\s*\*/{f=1}/^\s*index:/{f=0}f' |\
grep "device.description" |\
head -n1 |\
sed 's/.*= "\(.*\)".*/\1/')
NAME=${DESCRIPTION:-$NAME}
fi
if [[ $MUTED =~ "no" ]] ; then
SYMBOL=$AUDIO_HIGH_SYMBOL
[[ $VOL -le $AUDIO_MED_THRESH ]] && SYMBOL=$AUDIO_MED_SYMBOL
[[ $VOL -le $AUDIO_LOW_THRESH ]] && SYMBOL=$AUDIO_LOW_SYMBOL
COLOR=$DEFAULT_COLOR
else
SYMBOL=$AUDIO_MUTED_SYMBOL
COLOR=$MUTED_COLOR
fi
if [[ $SUBSCRIBE == 1 ]] ; then
print_format "$LONG_FORMAT"
else
print_format "$LONG_FORMAT"
print_format "$SHORT_FORMAT"
echo "$COLOR"
fi
}
print_block
if [[ $SUBSCRIBE == 1 ]] ; then
while read -r EVENT; do
print_block
done < <(pactl subscribe | stdbuf -oL grep change)
fi

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#!/bin/bash
# Copyright (C) 2014 Julien Bonjean <julien@bonjean.info>
# Copyright (C) 2014 Alexander Keller <github@nycroth.com>
# 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
# (at your option) 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/>.
#------------------------------------------------------------------------
# The second parameter overrides the mixer selection
# For PulseAudio users, use "pulse"
# For Jack/Jack2 users, use "jackplug"
# For ALSA users, you may use "default" for your primary card
# or you may use hw:# where # is the number of the card desired
MIXER="default"
[ -n "$(lsmod | grep pulse)" ] && MIXER="pulse"
[ -n "$(lsmod | grep jack)" ] && MIXER="jackplug"
MIXER="${2:-$MIXER}"
# The instance option sets the control to report and configure
# This defaults to the first control of your selected mixer
# For a list of the available, use `amixer -D $Your_Mixer scontrols`
SCONTROL="${BLOCK_INSTANCE:-$(amixer -D $MIXER scontrols |
sed -n "s/Simple mixer control '\([A-Za-z ]*\)',0/\1/p" |
head -n1
)}"
# The first parameter sets the step to change the volume by (and units to display)
# This may be in in % or dB (eg. 5% or 3dB)
STEP="${1:-5%}"
#------------------------------------------------------------------------
capability() { # Return "Capture" if the device is a capture device
amixer -D $MIXER get $SCONTROL |
sed -n "s/ Capabilities:.*cvolume.*/Capture/p"
}
volume() {
amixer -D $MIXER get $SCONTROL $(capability)
}
format() {
perl_filter='if (/.*\[(\d+%)\] (\[(-?\d+.\d+dB)\] )?\[(on|off)\]/)'
perl_filter+='{CORE::say $4 eq "off" ? "0%" : "'
# If dB was selected, print that instead
perl_filter+=$([[ $STEP = *dB ]] && echo '$3' || echo '$1')
perl_filter+='"; exit}'
perl -ne "$perl_filter"
}
#------------------------------------------------------------------------
case $BLOCK_BUTTON in
3) amixer -q -D $MIXER sset $SCONTROL $(capability) toggle ;; # right click, mute/unmute
4) amixer -q -D $MIXER sset $SCONTROL $(capability) ${STEP}+ unmute ;; # scroll up, increase
5) amixer -q -D $MIXER sset $SCONTROL $(capability) ${STEP}- unmute ;; # scroll down, decrease
esac
volume | format