From d086bb4ca0c79f73ceef666e7634e2ade9f4105e Mon Sep 17 00:00:00 2001
From: David Luevano Alvarado <55825613+luevano@users.noreply.github.com>
Date: Thu, 27 Feb 2020 13:13:57 -0700
Subject: Tweak blocklets

---
 .local/bin/blocks/cpu | 45 ++++++++++++++++++++++-----------------------
 1 file changed, 22 insertions(+), 23 deletions(-)

(limited to '.local/bin/blocks/cpu')

diff --git a/.local/bin/blocks/cpu b/.local/bin/blocks/cpu
index 44c1189..e955d4b 100755
--- a/.local/bin/blocks/cpu
+++ b/.local/bin/blocks/cpu
@@ -11,7 +11,7 @@ use warnings;
 use utf8;
 use Getopt::Long;
 
-# default values
+# Default values.
 my $t_warn = $ENV{T_WARN} // 50;
 my $t_crit = $ENV{T_CRIT} // 80;
 my $cpu_usage = -1;
@@ -19,44 +19,43 @@ my $decimals = $ENV{DECIMALS} // 2;
 my $label = $ENV{LABEL} // "";
 
 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;
+	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,
+			"w=i"    => \$t_warn,
+			"c=i"    => \$t_crit,
+			"d=i"    => \$decimals,
 );
 
-# Get CPU usage
+# Get CPU usage.
 $ENV{LC_ALL}="en_US"; # if mpstat is not run under en_US locale, things may break, so make sure it is
 open (MPSTAT, 'mpstat 1 1 |') or die;
 while (<MPSTAT>) {
-    if (/^.*\s+(\d+\.\d+)[\s\x00]?$/) {
-        $cpu_usage = 100 - $1; # 100% - %idle
-        last;
-    }
+	if (/^.*\s+(\d+\.\d+)[\s\x00]?$/) {
+		$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
-print "${label}";
-printf "%.${decimals}f%%\n", $cpu_usage;
-print "${label}";
-printf "%.${decimals}f%%\n", $cpu_usage;
+# Full text.
+printf "%s %.${decimals}f%%\n", $label, $cpu_usage;
+# Short text.
+printf "%s %.${decimals}f%%\n", $label, $cpu_usage;
 
-# Print color, if needed
+# Print color, if needed.
 if ($cpu_usage >= $t_crit) {
-    print "#FF0000\n";
-    exit 33;
+	print "#FF0000\n";
+	exit 33;
 } elsif ($cpu_usage >= $t_warn) {
-    print "#FFFC00\n";
+	print "#FFFC00\n";
 }
 
 exit 0;
-- 
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