From e0994c6cf0bfab77b9c6704596da142bbe3fad22 Mon Sep 17 00:00:00 2001
From: Rafael Garcia-Suarez <rgarciasuarez@mandriva.org>
Date: Tue, 20 Jul 2004 02:17:40 +0000
Subject: When asked to display the information about a package that hasn't
 been loaded, give up, instead of screwing up the display (bug #10343).

---
 rpmdrake | 67 ++++++++++++++++++++++++++++++++++------------------------------
 1 file changed, 36 insertions(+), 31 deletions(-)

diff --git a/rpmdrake b/rpmdrake
index 4d130e9f..b0842b71 100755
--- a/rpmdrake
+++ b/rpmdrake
@@ -643,37 +643,42 @@ or you already installed all of them."));
 		   get_status => sub { $MODE eq 'install' ? N("Selected: %d MB / Free disk space: %d MB",
 							      $size_selected/(1024*1024), $size_free/1024)
 					                  : N("Selected size: %d MB", $size_selected/(1024*1024)) },
-		   get_info => sub { my ($key) = @_;
-				     exists $pkgs->{$key} or return;  #- related to the partial tree displaying hackery ($key can be '')
-				     my ($name, $version) = split_fullname($key);
-				     exists $pkgs->{$key}{description} && (!@$max_info_in_descr || exists $pkgs->{$key}{files})
-				       or slow_func($tree->window, sub { extract_header($pkgs->{$key}, $urpm) });
-				     my $tag_tag = { 'foreground' => 'royalblue3', 'weight' => Gtk2::Pango->PANGO_WEIGHT_BOLD };
-				     my $tag_fix = { 'font' => 'monospace' };
-				     my @files = ([ N("Files:\n"), $tag_tag ], exists $pkgs->{$key}{files}
-                                                        ? [ join("\n", map { "\x{200e}$_" } @{$pkgs->{$key}{files}}), $tag_fix ]
-                                                        : [ N("(Not available)") ]);
-				     my @chglo = ([ N("Changelog:\n"), $tag_tag ], @{$pkgs->{$key}{changelog} || [[ N("(Not available)") ]]});
-				     my @source_info = ($MODE eq 'remove' || !@$max_info_in_descr ? ()
-							: ([ N("Medium: "), $tag_tag ],
-							   [ pkg2medium($pkgs->{$key}{pkg}, $urpm)->{name} ], [ "\n" ],
-							   [ N("Currently installed version: "), $tag_tag ],
-							   [ find_installed_version($pkgs->{$key}{pkg}) ], [ "\n" ]));
-				     my @max_info = if_(@$max_info_in_descr, $options{'changelog-first'} ? (@chglo, [ "\n" ], @files)
-                                                                                                         : (@files, [ "\n\n" ], @chglo));
-				     [ [ N("Name: "),    $tag_tag ], [ "$name\n" ],
-				       [ N("Version: "), $tag_tag ], [ "$version\n" ],
-				       [ N("Size: "),    $tag_tag ], [ N("%s KB", int($pkgs->{$key}{pkg}->size/1024))."\n" ],
-				       if_($MODE eq 'update',
-					   [ N("Importance: "), $tag_tag ], [ "$descriptions->{$name}{importance}\n" ]),
-                                       @source_info,
-				       [ "\n".N("Summary: "),   $tag_tag ], [ "$pkgs->{$key}{summary}\n\n" ],
-                                       if_($MODE eq 'update',
-                                           [ N("Reason for update: "), $tag_tag ],
-                                           [ rpm_description($descriptions->{$name}{pre})."\n" ]),
-				       [ N("Description: "),    $tag_tag ], [ ($pkgs->{$key}{description} || $descriptions->{$name}{description}) . "\n" ],
-				       @max_info ];
-				 },
+		   get_info => sub {
+		       my ($key) = @_;
+		       return if $key eq ''; #- related to the partial tree displaying hackery
+		       #- the package information hasn't been loaded. Instead of rescanning the media, just give up.
+		       exists $pkgs->{$key}
+			   or return [ [ N("Description not available for this package\n") ] ];
+		       my ($name, $version) = split_fullname($key);
+		       exists $pkgs->{$key}{description} && (!@$max_info_in_descr || exists $pkgs->{$key}{files})
+			   or slow_func($tree->window, sub { extract_header($pkgs->{$key}, $urpm) });
+		       my $tag_tag = { 'foreground' => 'royalblue3', 'weight' => Gtk2::Pango->PANGO_WEIGHT_BOLD };
+		       my $tag_fix = { 'font' => 'monospace' };
+		       my @files = ([ N("Files:\n"), $tag_tag ], exists $pkgs->{$key}{files}
+			   ? [ join("\n", map { "\x{200e}$_" } @{$pkgs->{$key}{files}}), $tag_fix ]
+			   : [ N("(Not available)") ]);
+		       my @chglo = ([ N("Changelog:\n"), $tag_tag ], @{$pkgs->{$key}{changelog} || [[ N("(Not available)") ]]});
+		       my @source_info = ($MODE eq 'remove' || !@$max_info_in_descr ? ()
+			   : ([ N("Medium: "), $tag_tag ],
+			   [ pkg2medium($pkgs->{$key}{pkg}, $urpm)->{name} ], [ "\n" ],
+			   [ N("Currently installed version: "), $tag_tag ],
+			   [ find_installed_version($pkgs->{$key}{pkg}) ], [ "\n" ]));
+		       my @max_info = if_(@$max_info_in_descr, $options{'changelog-first'}
+			   ? (@chglo, [ "\n" ], @files)
+			   : (@files, [ "\n\n" ], @chglo));
+		       [ [ N("Name: "),    $tag_tag ], [ "$name\n" ],
+		         [ N("Version: "), $tag_tag ], [ "$version\n" ],
+		         [ N("Size: "),    $tag_tag ], [ N("%s KB", int($pkgs->{$key}{pkg}->size/1024))."\n" ],
+		         if_($MODE eq 'update',
+			     [ N("Importance: "), $tag_tag ], [ "$descriptions->{$name}{importance}\n" ]),
+		         @source_info,
+		         [ "\n".N("Summary: "), $tag_tag ], [ "$pkgs->{$key}{summary}\n\n" ],
+		         if_($MODE eq 'update',
+			     [ N("Reason for update: "), $tag_tag ],
+			     [ rpm_description($descriptions->{$name}{pre})."\n" ]),
+		         [ N("Description: "), $tag_tag ], [ ($pkgs->{$key}{description} || $descriptions->{$name}{description} || 'no description') . "\n" ],
+		       @max_info ];
+		   },
 		   check_interactive_to_toggle => sub { 1 },
 		   grep_allowed_to_toggle => sub { @_ },
 		   rebuild_tree => sub {},
-- 
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