i3status lm-sensor script

i3sensorbar.pl

#!/usr/bin/perl -w

#  cpu temp/fan speed script for i3status
#
# Hardware: Lenovo ThinkPad w520
# Written by Aaron Blakely <aaron@ephasic.org>
# Date: 12/24/2019
# Version: v1.0
# 
# Dependencies: lm-sensors
#
# Note: Only works with w520 or similar quad core systems?
#       might add more later

use strict;
use warnings;

# USE Farenhiet
# Set to 1 for true

my $USEF = 1;

# OUTPUT String:
# This is where you format the output of the script:
#

my $OUT = "[TEMP] CPU: 0: !core0! 1: !core1! 2: !core2! 3: !core3! | [FAN] !fan1!\n";


####


sub doFConv {
	my ($tempstr) = @_;

	return $tempstr if !$USEF;

	if ($tempstr =~ /\d+\.?\d*/) {
		$tempstr =~ s/°C//;
		$tempstr = (9 * $tempstr/5)+32;
		return $tempstr."°F";
	}
}

my @sensorsData = `sensors`;
my %sensors;

my $cnt = 0;
my $tmp;

foreach my $line (@sensorsData) {
	if ($line =~ /(\w+)\:(.*)/) {
		$tmp = $2;

		next if ($1 =~ m/Adapter/);

		if ($cnt <= 5) {
			$tmp =~ s/\+//;
			$tmp =~ s/\s+//gs;
			$tmp =~ s/\(high.*\)//;
		}

		if ($cnt == 1) {
			$sensors{cputemp} = doFConv $tmp;

		} elsif ($cnt == 2) {
			$sensors{core0}   = doFConv $tmp;
		} elsif ($cnt == 3) {
			$sensors{core1}   = doFConv $tmp;
		} elsif ($cnt == 4) {
			$sensors{core2}   = doFConv $tmp;
		} elsif ($cnt == 5) {
			$sensors{core3}   = doFConv $tmp;
		} else {
			$sensors{$1} = $tmp;
		}
	}

	$cnt++;
}

while ($OUT =~ /!(\w+)\!/) {  
	if ($sensors{$1}) {
		my $op = $1;
		$sensors{$op} =~ s/\s+//;
		$OUT =~ s/\!$op\!/$sensors{$op}/;
	}
}



print $OUT;