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#!/usr/local/bin/perl -w
use strict;
use warnings;
use Term::ANSIColor;
sub main {
my $argc = $#ARGV + 1;
if ($argc == 0) {
print "Argument needed - ["
. colored("lower", 'bold')
. " - "
. colored("raise", 'bold')
. " - "
. colored("toggle", 'bold')
. "]\n";
exit 1;
}
elsif ($argc > 1) {
print "Too many arguments, only one needed\n";
exit 2;
}
my $curr_vol = 0;
my $curr_vol_cmd = "/usr/sbin/mixer vol | /usr/bin/awk -F ':' '{print \$2}'";
if ($ARGV[0] eq "lower") {
system('/usr/local/bin/dash',
'-c',
'/usr/sbin/mixer vol -5 >/dev/null 2>&1');
$curr_vol = `$curr_vol_cmd`;
chomp $curr_vol;
system('/usr/local/bin/dash',
'-c',
'/usr/local/bin/notify-send -u low -t 400 "Volume - ' . $curr_vol . '%"');
exit;
}
elsif ($ARGV[0] eq "raise") {
system('/usr/local/bin/dash',
'-c',
'/usr/sbin/mixer vol +5 >/dev/null 2>&1');
$curr_vol = `$curr_vol_cmd`;
chomp $curr_vol;
system('/usr/local/bin/dash',
'-c',
'/usr/local/bin/notify-send -u low -t 400 "Volume - ' . $curr_vol . '%"');
exit;
}
elsif ($ARGV[0] eq "toggle") {
my $tmp_file = '/tmp/mixervol';
$curr_vol = `$curr_vol_cmd`;
chomp $curr_vol;
if ($curr_vol > 0) {
open(my $fh, '>:encoding(UTF-8)', $tmp_file);
print $fh $curr_vol;
close($fh);
system('/usr/local/bin/dash',
'-c',
'/usr/sbin/mixer vol 0 >/dev/null 2>&1');
system('/usr/local/bin/dash',
'-c',
'/usr/local/bin/notify-send -u low -t 1750 "Volume muted"');
}
else {
open(my $fh, '<:encoding(UTF-8)', $tmp_file);
$curr_vol = <$fh>;
close($fh);
system('/usr/local/bin/dash',
'-c',
'/usr/sbin/mixer vol ' . $curr_vol . ' >/dev/null 2>&1');
system('/usr/local/bin/dash',
'-c',
'/usr/local/bin/notify-send -u low -t 1750 "Volume restored - ' . $curr_vol . '%"');
}
exit;
}
else {
print "Unrecognized argument: " . $ARGV[0] . "\n";
}
exit;
}
main();
__END__
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