diff options
| -rwxr-xr-x | scripts/i3blocks/cpu_usage | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/scripts/i3blocks/cpu_usage b/scripts/i3blocks/cpu_usage index 8c3c1f5..ea9d334 100755 --- a/scripts/i3blocks/cpu_usage +++ b/scripts/i3blocks/cpu_usage @@ -12,26 +12,31 @@ use utf8; use Getopt::Long; # default values -my $t_warn = 50; -my $t_crit = 80; +my $t_warn = $ENV{T_WARN} // 50; +my $t_crit = $ENV{T_CRIT} // 80; my $cpu_usage = -1; +my $decimals = $ENV{DECIMALS} // 2; +my $label = $ENV{LABEL} // ""; sub help { - print "Usage: cpu_usage [-w <warning>] [-c <critical>]\n"; + 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); + "c=i" => \$t_crit, + "d=i" => \$decimals, +); # Get CPU usage $ENV{LC_ALL}="en_US"; # if mpstat is not run under en_US locale, things may break, so make sure it is open (MPSTAT, 'mpstat 1 1 |') or die; while (<MPSTAT>) { - if (/^.*\s+(\d+\.\d+)\s+$/) { + if (/^.*\s+(\d+\.\d+)[\s\x00]?$/) { $cpu_usage = 100 - $1; # 100% - %idle last; } @@ -41,8 +46,10 @@ close(MPSTAT); $cpu_usage eq -1 and die 'Can\'t find CPU information'; # Print short_text, full_text -printf "%.2f%%\n", $cpu_usage; -printf "%.2f%%\n", $cpu_usage; +print "${label}"; +printf "%.${decimals}f%%\n", $cpu_usage; +print "${label}"; +printf "%.${decimals}f%%\n", $cpu_usage; # Print color, if needed if ($cpu_usage >= $t_crit) { |