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#!/usr/bin/env perl
use strict;
use warnings;
use 5.014;
chomp(my $sink=`pacmd stat | grep 'Default sink name' | sed 's/^Default sink name: //'`);
sub get {
my $volume;
for (split "\n", `pacmd list-sinks`) {
chomp;
next unless /name: <\Q$sink\E>/../^$/;
if (/^\s+volume: .* ([0-9]+)% /) {
if (!defined($volume)) {
$volume = $1;
}
}
elsif (/^\s+muted: yes/) {
$volume = 'mute';
last;
}
}
$volume
}
if ($ARGV[0] eq 'get') {
say get;
}
elsif ($ARGV[0] eq 'up') {
my $get = get;
system("pactl set-sink-mute $sink 0");
if ($get eq 'mute') {
exit;
}
elsif ($get <= 95) {
system("pactl set-sink-volume $sink +5%");
}
elsif ($get < 100) {
system("pactl set-sink-volume $sink 100%");
}
}
elsif ($ARGV[0] eq 'down') {
system("pactl set-sink-volume $sink -5%");
}
elsif ($ARGV[0] eq 'mute') {
system("pactl set-sink-mute $sink toggle")
}
else {
die "unknown command '$ARGV[0]'";
}
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