X-Git-Url: https://defaria.com/gitweb/?a=blobdiff_plain;f=lib%2FUtils.pm;h=9666d81d3e7ef3d1c3e28dd4a8d67e3bd1afd357;hb=470598af243b9255e1115f861ee6206aaf3022fe;hp=a21d996ea1ae7cd00d50bb6c566838cfa1bb191c;hpb=b7aaa136bd4ad909325b0e5da59daa607233ae27;p=clearscm.git

diff --git a/lib/Utils.pm b/lib/Utils.pm
index a21d996..9666d81 100644
--- a/lib/Utils.pm
+++ b/lib/Utils.pm
@@ -74,6 +74,7 @@ our @EXPORT = qw (
   GetChildren
   GetPassword
   InArray
+  LoadAvg
   PageOutput
   PipeOutput
   PipeOutputArray
@@ -430,6 +431,60 @@ Returns:
   return $FALSE;
 } # InArray
 
+sub LoadAvg () {
+
+=pod
+
+=head2 LoadAvg ()
+
+Return an array of the 1, 5, and 15 minute load averages.
+
+Parameters:
+
+=for html <blockquote>
+
+=over
+
+=item none
+
+=back
+
+=for html </blockquote>
+
+Returns:
+
+=for html <blockquote>
+
+=over
+
+=item An array of the 1, 5, and 15 minute load averages in a list context.
+In a scalar context just the 1 minute load average.
+
+=back
+
+=for html </blockquote>
+
+=cut  
+
+  # TODO: Make it work on Windows...
+  return if $^O =~ /win/i;
+  
+  open my $loadAvg, '/proc/loadavg'
+    or croak "Unable to open /proc/loadavg\n";
+    
+  my $load = <$loadAvg>;
+  
+  close $loadAvg;
+  
+  my @loadAvgs = split /\s/, $load;
+  
+  if (wantarray) {
+    return @loadAvgs;
+  } else {
+    return $loadAvgs[0]; # This is the 1 minute average
+  }
+} # LoadAvg
+
 our $pipe;
 
 sub StartPipe ($;$) {