mirror of
https://github.com/frebib/dotfiles.git
synced 2024-06-14 12:57:23 +00:00
71 lines
1.9 KiB
Plaintext
71 lines
1.9 KiB
Plaintext
|
#!/usr/bin/perl
|
||
|
|
#
|
||
|
|
# Copyright 2014 Marcelo Cerri <mhcerri at gmail dot 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/>.
|
||
|
|
|
||
|
|
use strict;
|
||
|
|
use warnings;
|
||
|
|
use utf8;
|
||
|
|
use Getopt::Long;
|
||
|
|
use File::Basename;
|
||
|
|
|
||
|
|
# Default values
|
||
|
|
my $indicator = $ENV{BLOCK_INSTANCE} || "CAPS";
|
||
|
|
my $color_on = "#00FF00";
|
||
|
|
my $color_off = "#222222";
|
||
|
|
|
||
|
|
sub help {
|
||
|
|
my $program = basename($0);
|
||
|
|
printf "Usage: %s [-c <color on>] [-C <color off>]\n", $program;
|
||
|
|
printf " -c <color on>: hex color to use when indicator is on\n";
|
||
|
|
printf " -C <color off>: hex color to use when indicator is off\n";
|
||
|
|
printf "\n";
|
||
|
|
printf "Note: environment variable \$BLOCK_INSTANCE should be one of:\n";
|
||
|
|
printf " CAPS, NUM (default is CAPS).\n";
|
||
|
|
exit 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
Getopt::Long::config qw(no_ignore_case);
|
||
|
|
GetOptions("help|h" => \&help,
|
||
|
|
"c=s" => \$color_on,
|
||
|
|
"C=s" => \$color_off) or exit 1;
|
||
|
|
|
||
|
|
# Key mapping
|
||
|
|
my %indicators = (
|
||
|
|
CAPS => 0x00000001,
|
||
|
|
NUM => 0x00000002,
|
||
|
|
);
|
||
|
|
|
||
|
|
# Retrieve key flags
|
||
|
|
my $mask = 0;
|
||
|
|
open(XSET, "xset -q |") or die;
|
||
|
|
while (<XSET>) {
|
||
|
|
if (/LED mask:\s*([0-9]+)/) {
|
||
|
|
$mask = $1;
|
||
|
|
last;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
close(XSET);
|
||
|
|
|
||
|
|
# Output
|
||
|
|
printf "%s\n", $indicator;
|
||
|
|
printf "%s\n", $indicator;
|
||
|
|
if (($indicators{$indicator} || 0) & $mask) {
|
||
|
|
printf "%s\n", $color_on;
|
||
|
|
} else {
|
||
|
|
printf "%s\n", $color_off;
|
||
|
|
}
|
||
|
|
exit 0
|