/[scripts]/trunk/dwm-status.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 37 by dpavlin, Sun May 27 19:31:52 2007 UTC revision 39 by dpavlin, Thu Jun 14 11:56:26 2007 UTC
# Line 21  $|=1; Line 21  $|=1;
21    
22  sub proc2hash {  sub proc2hash {
23          my $f = shift;          my $f = shift;
24            return unless -f $f;
25          open(my $fh, '<', $f) || die "can't open $f: $!";          open(my $fh, '<', $f) || die "can't open $f: $!";
26          my $h;          my $h;
27          while(<$fh>) {          while(<$fh>) {
# Line 29  sub proc2hash { Line 30  sub proc2hash {
30                  $value =~ s/ m[VW]h*$//;                  $value =~ s/ m[VW]h*$//;
31                  $h->{$key} = $value;                  $h->{$key} = $value;
32          }          }
33          warn dump( $h ) if ( $debug );          warn "$f ",dump( $h ) if ( $debug );
34          return $h;          return $h;
35  }  }
36    
37    my $proc_acpi_battery;
38    sub find_proc_acpi {
39            my ( $path, $check ) = @_;
40    
41            if ( -e "/proc/acpi/$path" ) {
42                    opendir(my $items, "/proc/acpi/$path") || die "can't open /proc/acpi/$path: $!";
43                    foreach my $item ( readdir( $items ) ) {
44                            $check->( $item ) && last;
45                    }
46            }
47    }
48    
49    my $proc_acpi_thermal_zone_temperature;
50    find_proc_acpi('thermal_zone', sub {
51            my $thm = shift;
52            return if ( ! -e "/proc/acpi/thermal_zone/$thm/temperature" );
53            warn "# using thermal zone $thm\n" if ( $debug );
54            $proc_acpi_thermal_zone_temperature = "/proc/acpi/thermal_zone/$thm/temperature";
55    });
56    
57    find_proc_acpi('battery', sub {
58            my $bat = shift;
59            return unless $bat =~ /BAT/;
60    
61            warn "# testing battery $bat\n" if ( $debug );
62    
63            if ( proc2hash( "/proc/acpi/battery/$bat/info" )->{present} eq 'yes' ) {
64                    $proc_acpi_battery = "/proc/acpi/battery/$bat";
65                    warn "using $proc_acpi_battery to monitor battery\n";
66            }
67    });
68    
69  sub unit {  sub unit {
70          my $v = shift;          my $v = shift;
71    
# Line 64  my $i = 0; Line 97  my $i = 0;
97  while ( 1 ) {  while ( 1 ) {
98          my $s = strftime("%Y-%m-%d %H:%M:%S", localtime());          my $s = strftime("%Y-%m-%d %H:%M:%S", localtime());
99    
100          if ( $i % $acpi_every == 0 ) {          if ( $i % $acpi_every == 0 && $proc_acpi_battery ) {
101    
102                  my $state = proc2hash( '/proc/acpi/battery/BAT0/state' );                  my $state = proc2hash( "$proc_acpi_battery/state" );
103    
104                  if ( $state->{'present rate'} != 0 ) {                  if ( $state->{'present rate'} != 0 ) {
105                          my $info = proc2hash( '/proc/acpi/battery/BAT0/info' );                          my $info = proc2hash( "$proc_acpi_battery/info" );
106    
107                          my $pcnt = $state->{'remaining capacity'} / $info->{'design capacity'};                          my $pcnt = $state->{'remaining capacity'} / $info->{'design capacity'};
108    
109                          my $time = $state->{'remaining capacity'} / ( $state->{'present rate'} );                          my $time = $state->{'remaining capacity'} / ( $state->{'present rate'} );
110                            $time = ( $info->{'design capacity'} - $state->{'remaining capacity'} ) / $state->{'present rate'} if ( $state->{'charging state'} eq 'charging' );
111    
112                          warn "time = $time\n" if ($debug);                          warn "time = $time\n" if ($debug);
113    
# Line 99  while ( 1 ) { Line 133  while ( 1 ) {
133          chomp( $load );          chomp( $load );
134          $load =~ s!\s\d+/\d+.*!!;          $load =~ s!\s\d+/\d+.*!!;
135    
136          my $temp = read_file('/proc/acpi/thermal_zone/THM0/temperature');          my $temp = '';
137          chomp( $temp );          if ( $proc_acpi_thermal_zone_temperature ) {
138          $temp =~ s!^.*:\s+!!;                  $temp = read_file( $proc_acpi_thermal_zone_temperature );
139                    chomp( $temp );
140                    $temp =~ s!^.*:\s+!!;
141            }
142    
143          my $net = read_file('/proc/net/dev');          my $net = read_file('/proc/net/dev');
144          my ( $rx, $tx ) = ( 0,0 );          my ( $rx, $tx ) = ( 0,0 );

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