handle compressed logs in Debbugs::Log

diff --git a/Debbugs/Log.pm b/Debbugs/Log.pm
index 29559dd05f8bc378961f7516b500423c86f0527d..aa55f950fb86ea94e5c94f67d4b4dce003cf11fb 100644 (file)
--- a/Debbugs/Log.pm
+++ b/Debbugs/Log.pm
@@ -203,17 +203,25 @@ sub new
     bless $self, $class;
 
     if (exists $param{logfh}) {
-        $self->{logfh} = $param{logfh}
-    }
-    elsif (exists $param{log_name}) {
-        $self->{logfh} = IO::File->new($param{log_name},'r') or
-             die "Unable to open bug log $param{log_name} for reading: $!";
-    }
-    elsif (exists $param{bug_num}) {
-        my $location = getbuglocation($param{bug_num},'log');
-        my $bug_log = getbugcomponent($param{bug_num},'log',$location);
-        $self->{logfh} = IO::File->new($bug_log, 'r') or
-             die "Unable to open bug log $bug_log for reading: $!";
+        $self->{logfh} = $param{logfh}
+    } else {
+       my $bug_log;
+       if (exists $param{bug_num}) {
+           my $location = getbuglocation($param{bug_num},'log');
+           $bug_log = getbugcomponent($param{bug_num},'log',$location);
+       } else {
+           $bug_log = $param{log_name};
+       }
+       if ($bug_log =~ m/\.gz$/) {
+           my $oldpath = $ENV{'PATH'};
+           $ENV{'PATH'} = '/bin:/usr/bin';
+           open($self->{logfh},'-|','gzip','-dc',$bug_log) or
+               die "Unable to open $bug_log for reading: $!";
+            $ENV{'PATH'} = $oldpath;
+       } else {
+            open($self->{logfh},'<',$bug_log) or
+                die "Unable to open $bug_log for reading: $!";
+       }
     }
 
     $self->{state} = 'kill-init';