pakfire: Add getmetadata function

[people/pmueller/ipfire-2.x.git] / src / pakfire / lib / functions.pl

diff --git a/src/pakfire/lib/functions.pl b/src/pakfire/lib/functions.pl
index f87589bc447e14999670efd1a746b9e95adc253c..1ebf98775891e31365fcc720c7cf2cb0dee13af2 100644 (file)
--- a/src/pakfire/lib/functions.pl
+++ b/src/pakfire/lib/functions.pl
@@ -115,6 +115,7 @@ sub usage {
   &Pakfire::message("               <update> - Contacts the servers for new lists of paks.");
   &Pakfire::message("               <upgrade> - Installs the latest version of all paks.");
   &Pakfire::message("               <list> [installed/notinstalled/upgrade] - Outputs a list with all, installed, available or upgradeable paks.");
+  &Pakfire::message("               <info> <pak> [<pak> ...] - Output pak metadata.");
   &Pakfire::message("               <status> - Outputs a summary about available core upgrades, updates and a required reboot");
   &Pakfire::message("");
   &Pakfire::message("       Global options:");
@@ -706,6 +707,60 @@ sub parsemetafile {
        return %metadata;
 }
 
+sub getmetadata {
+       ### This subroutine returns a hash of available info for a package
+       #   Pass package name and type of info as argument: Pakfire::getmetadata(package, type_of_info) 
+       #       Type_of_info can be "latest" or "installed"
+       #   Usage is always with two argument.
+       my ($pak, $type) = @_;
+
+       my %metadata = (
+               Name => $pak, 
+               Installed => "no",
+               Available => "no");
+       my %installed_metadata = ();
+
+       my @templine;
+       my @file;
+
+       ### Get available version information
+       if ("$type" eq "latest") {
+               ### Check if package is in packages_list and get latest available version
+               my %db = Pakfire::dblist("all");
+               
+               if (defined $db{$pak}) {
+                       ### Get and parse latest available metadata
+                       if (getmetafile("$pak")) {
+                               %metadata = parsemetafile("$Conf::dbdir/meta/meta-$pak");
+
+                               $metadata{'Available'} = "yes";
+                               ### Rename version info fields
+                               $metadata{'AvailableProgVersion'} = delete $metadata{'ProgVersion'};
+                               $metadata{'AvailableRelease'} = delete $metadata{'Release'};
+                       }
+               }
+       }
+       
+       ### Parse installed pak metadata
+       if (&isinstalled($pak) == 0) {
+           %installed_metadata = parsemetafile("$Conf::dbdir/installed/meta-$pak");
+
+               if ("$type" eq "latest" && exists($metadata{'AvailableProgVersion'})) {
+                       ### Add installed version info to latest metadata
+                       $metadata{'ProgVersion'} = $installed_metadata{'ProgVersion'};
+                       $metadata{'Release'} = $installed_metadata{'Release'};
+               } else {
+                       ### Use metadata of installed pak
+                       %metadata = %installed_metadata;
+               }
+               $metadata{'Installed'} = 'yes';
+       } else {
+               $metadata{'Installed'} = 'no';
+       }
+
+       return %metadata;
+}
+
 sub decryptpak {
        my $pak = shift;