X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=bin%2Fbattery.pl;h=ed57666deaaace5b80dc4dd1dfc870b2c7a3fd76;hb=bcf9899edea870018ffc19ab8f659ae98b0f6f85;hp=31501ac56d2b6b2c0416a5e9131656ad80d19e93;hpb=fb9ed9fba7a9d6acffa895de0a5ba9fd17514c40;p=config%2Fdotfiles.git

diff --git a/bin/battery.pl b/bin/battery.pl
index 31501ac..ed57666 100755
--- a/bin/battery.pl
+++ b/bin/battery.pl
@@ -9,14 +9,15 @@ my $path = '/sys/class/power_supply/BAT0/uevent';
 
 # No battery available.
 if (! -e $path) {
-    exit;
+    exit 1;
 }
 
 my $screen_mode = (defined $ARGV[0] and $ARGV[0] eq '-s');
+my $tmux_mode   = (defined $ARGV[0] and $ARGV[0] eq '-t');
 
 my %battery;
 
-open my $file, '<', $path;
+open my $file, '<', $path or die $!;
 while (<$file>) {
     /^POWER_SUPPLY_([A-Z_]+)=(.+)$/;
     $battery{$1} = $2;
@@ -38,7 +39,20 @@ if ($screen_mode) {
 
     print "\005{+$color}$charge%\005{-}\n";
 
-# Just text output.
+# Same in tmux mode.
+} elsif ($tmux_mode) {
+    my $color;
+    if ($charge < 20) {
+        $color = 'red';
+    } elsif ($charge < 40) {
+        $color = 'yellow';
+    } else {
+        $color = 'green';
+    }
+
+    print "#[fg=$color,bold]$charge%#[default]\n";
+
+# Plain text output.
 } else {
     print "$charge%\n";
 }