1 files changed, 102 insertions, 0 deletions
diff --git a/Master/texmf/scripts/texlive/tlmgrgui.pl b/Master/texmf/scripts/texlive/tlmgrgui.pl
index 36b6076445d..09b5f79cba0 100644
--- a/Master/texmf/scripts/texlive/tlmgrgui.pl
+++ b/Master/texmf/scripts/texlive/tlmgrgui.pl
@@ -505,6 +505,11 @@ sub setup_menu_system {
                       $mw->Unbusy;
                     });
 
+  $menu_actions->add('command', 
+    -label => __("Restore packages from backup") . " ...",
+    -state => $::action_button_state,
+    -command => \&cb_handle_restore);
+
   if (!win32()) {
     $menu_actions->add('command', 
       -label => __("Handle symlinks in system dirs") . " ...",
@@ -1707,6 +1712,103 @@ sub currmem {
     }
 }
 
+sub cb_handle_restore {
+  init_defaults_setting();
+  # first do the handling of the backup dir selection
+  {
+    my ($a, $b) = check_backupdir_selection();
+    if (!$a) {
+      # in all these cases we want to terminate in the non-gui mode
+      my $sw = $mw->DialogBox(-title => __("Warning"), -buttons => [ __("Ok") ]);
+      $sw->add("Label", -text => $b)->pack(@p_iii);
+      $sw->Show;
+      # delete the backupdir setting it might contain rubbish and
+      # we want to recheck
+      delete $opts{'backupdir'};
+      return;
+    }
+  }
+
+  my $sw = $mw->Toplevel(-title => __("Restore packages from backup"));
+  $sw->transient($mw);
+  $sw->grab;
+
+  my $tf = $sw->Frame;
+  $tf->pack(-ipadx => '3m', -ipady => '3m');
+
+  my %backups = get_available_backups($opts{"backupdir"});
+
+  my @pkgbackup = sort keys %backups;
+  my $lstlen = ($#pkgbackup >= 10 ? 10 : ($#pkgbackup + 1));
+
+  my $pkg;
+  my $rev;
+
+  my $restore_dialog = $sw->DialogBox(-title => __("Restore done"), 
+                                      -buttons => [ __("Ok") ]);
+  $restore_dialog->add("Label", -text => __("Restore completed"))->pack(@p_iii);
+
+
+  my $revbrowser;
+
+  $tf->Label(-text => __("Select the package to restore, or restore all packages"))->pack(@p_ii);
+
+  $tf->BrowseEntry(-label => __("Package:"),
+    -listheight => $lstlen,
+    -autolistwidth => 1,
+    -choices => \@pkgbackup,
+    -browsecmd => 
+      sub { my @revlist = sort { $b <=> $a } (keys %{$backups{$pkg}});
+            $revbrowser->delete(0,"end"); 
+            for my $r (@revlist) { 
+              $revbrowser->insert("end", $r); 
+            }; 
+            $rev = "";
+      },
+    -variable => \$pkg)->pack(@p_ii);
+
+  $revbrowser = $tf->BrowseEntry(-label => __("Revision:"),
+    -listheight => 10,
+    -variable => \$rev)->pack(@p_ii);
+
+  $tf->pack(-ipadx => '3m', -ipady => '3m');
+  $tf->Button(-text => __("Restore selected package"),
+    -command => sub {
+                      if (!defined($pkg) || !defined($rev) ||
+                          !($backups{$pkg}->{$rev})) {
+                        tlwarn("Please select a package and revision first!\n");
+                        return;
+                      }
+                      $mw->Busy(-recurse => 1);
+                      info("Restoring $pkg, rev $rev from $opts{'backupdir'}/${pkg}.r${rev}.tar.xz\n");
+                      restore_one_package($pkg, $rev, $opts{"backupdir"});
+                      reinit_local_tlpdb;
+                      $restore_dialog->Show;
+                      $pkg = "";
+                      $rev = "";
+                      $mw->Unbusy;
+                    })->pack(@p_ii);
+  $tf->Button(-text => __("Restore all package to latest version"),
+    -command => sub {
+                      $mw->Busy(-recurse => 1);
+                      for my $p (@pkgbackup) {
+                        my @tmp = sort {$b <=> $a} (keys %{$backups{$p}});
+                        my $r = $tmp[0];
+                        info("Restoring $p, rev $r from $opts{'backupdir'}/${p}.r${r}.tar.xz\n");
+                        restore_one_package($p, $r, $opts{"backupdir"});
+                      }
+                      reinit_local_tlpdb;
+                      $restore_dialog->Show;
+                      $pkg = "";
+                      $rev = "";
+                      $mw->Unbusy;
+                    })->pack(@p_ii);
+
+  $tf->Button(-text => __("Close"),
+    -command => sub { $sw->destroy; })
+    ->pack(@p_iii);
+}
+
 
 sub cb_handle_symlinks {
   my $sw = $mw->Toplevel(-title => __("Handle symlinks in system dirs"));