sysinfo

use warnings;
use strict;
use utf8;
use Xchat ':all';
use Switch;

Xchat::hook_command('sysinfo', 'sysinfo');

sub sysinfo {
   if(defined $_[0][1]) {
      sysinfo_l();
      return undef;
   }
   my $format  = 'os~[ %os% ] distro~[ %distro% ] machine~[ %machine% ] cpu~[ %cpu% ] battery~[ %battery% ] mem~[ %mem% ] disk~[ %disk% ] video~[ %video% ] sound~[ %sound% ]  network~[ %network% ] temp~[ %temp% ] uptime~[ %uptime% ]';
   my $os      = get_os(); $format =~ s/\%os\%/$os/;
   my $distro  = get_distro(); $format =~ s/\%distro\%/$distro/;
   my $cpu     = get_cpu(); $format =~ s/\%cpu\%/$cpu/;
   my $name    = machine_name(); $format =~ s/\%machine\%/$name/;
   my $battery = batteryinfo(); $format=~ s/\%battery\%/$battery/;
   Xchat::command('MSG ' . Xchat::get_info('channel') . ' ' . $format);
}

sub get_os {
   my $temp = `uname -srm`;
   chomp($temp);
   return $temp;
}

sub get_distro {
   my $temp = `cat /etc/issue`;
   $temp = (split(/\\/, $temp))[0];
   $temp =~ s/\s+$//;
   return $temp;
}

sub machine_name() {
   my $temp = `uname -n`;
   chomp($temp);
   return $temp;
}

sub get_cpu() {
   my @temp = split(/\n/, `cat /proc/cpuinfo`);
   my $ret = '';
   my $model; my $mhz; my $cores;
   foreach my $i (@temp) {
      my @tmp = split(/:/, $i);
      my $label = $tmp[0];
      $label =~ s/\s//g;
      $label =~ s/.[^A-z]//g;
      if ($label eq 'modelname') {
        $model = (split(/:\s/, $i))[1];
      }
      elsif($label eq 'cpuMHz') {
        $mhz = (split(/:\s/, $i))[1];
      }
      elsif($label eq 'cpucores') {
        $cores = (split(/:\s/, $i))[1];
      }
   }
   $ret .= $model . ' ';
   $ret .= $mhz . 'MHz ';
   $ret .= $cores . ' cores';
   return $ret;
}

sub strmult {
   my $ret = '';
   for(my $i = 0; $i ne $_[1]; $i++) { $ret .= $_[0]; }
   return $ret;
}

sub batteryinfo {
   my @battery = split(/\,/, (split(/\s/, `acpi`, 3))[2], 3);
   $battery[1] =~ s/\s//g;
   my @temp = split(//, $battery[1]);
   chomp($battery[-1]);
   my $temp = @temp;
   my $ret = '';
   if($temp eq 2) {
      return "\00307,01[\003\00303,01|\003\00305,01---------\003\00307,01]: \003\00305,01" . $battery[1] . "\003";
   }
   elsif($temp eq 4) {
      if(defined $battery[2]) {
     return "\00300,01[\003\00303,01||||||||||\003\00300,01]: \003\00309,01" . $battery[1] . "\003";
      }
      else {
     return "\00300,01[\003\00303,01||||||||||\003\00300,01]: \003\00309,01" . $battery[1] . "\003";
      }
   }
   else {
      my $prec = int($temp[0]);
      my $red = 10 - $prec;
      my $ret = '';
      $ret .= "\00300,01[\003\00303,01" . strmult('|', $prec) . "\003\00305,01" . strmult('-', $red) . "\003\00300,01]: \003";
      if($prec < 6) {
     if($prec < 3) {
        $ret .= "\00305,01";
     }
     else {
        $ret .= "\00308,01";
     }
      }
      else {
     if($prec < 9) {
        $ret .= "\00303,01";
     }
     else {
        $ret .= "\00309,01";
     }
      }
      $ret .= $battery[1];
      $ret .= "\003";
   }
   return $ret;
}

sub mem_info() {
   my $ret = '';
   my @tmp = split(/\n/, `cat /proc/meminfo`);
   my $total = $tmp[0];
   my $free  = $tmp[1];
}