===================================================================
RCS file: /cvs/todotxt/Text-Todo/lib/Text/Todo.pm,v
retrieving revision 1.7
retrieving revision 1.9
diff -u -r1.7 -r1.9
--- todotxt/Text-Todo/lib/Text/Todo.pm	2010/01/09 05:26:51	1.7
+++ todotxt/Text-Todo/lib/Text/Todo.pm	2010/01/09 06:54:15	1.9
@@ -18,6 +18,7 @@
 
     my %path_of;
     my %list_of;
+    my %loaded_of;
 
     sub new {
         my ( $class, $options ) = @_;
@@ -130,28 +131,43 @@
         my ( $self, $file ) = @_;
         my $ident = ident($self);
 
+        $loaded_of{$ident} = undef;
+
         $file = $self->file($file);
 
+        if ( $list_of{$ident} = $self->listfile($file) ) {
+            $loaded_of{$ident} = $file;
+            return 1;
+        }
+
+        return;
+    }
+
+    sub listfile {
+        my ( $self, $file ) = @_;
+
+        $file = $self->file($file);
+
         if ( !defined $file ) {
-            croak q{todo file can't be found};
+            carp q{file can't be found};
+            return;
         }
 
         if ( !-e $file ) {
-            carp "todo file [$file] does not exist";
+            carp "file [$file] does not exist";
             return;
         }
 
         my @list;
-        my $line = 1;
         open my $fh, '<', $file or croak "Couldn't open [$file]: $!";
         while (<$fh>) {
             s/\r?\n$//xms;
+            next if !length $_;
             push @list, Text::Todo::Entry->new($_);
         }
         close $fh or croak "Couldn't close [$file]: $!";
-        $list_of{$ident} = \@list;
 
-        return 1;
+        return wantarray ? @list : \@list;
     }
 
     sub save {
@@ -170,6 +186,8 @@
         }
         close $fh or croak "Couldn't close [$file]: $!";
 
+        $loaded_of{$ident} = $file;
+
         return 1;
     }
 
@@ -249,10 +267,68 @@
         return wantarray ? @projects : \@projects;
     }
 
-    sub archive  { carp 'unsupported'; return }
-    sub addto    { carp 'unsupported'; return }
-    sub listfile { carp 'unsupported'; return }
+    sub archive {
+        my ($self) = @_;
+        my $ident = ident($self);
 
+        if ( !defined $loaded_of{$ident}
+            || $loaded_of{$ident} ne $self->file('todo_file') )
+        {
+            carp 'todo_file not loaded';
+            return;
+        }
+
+        my $archived = 0;
+    ENTRY: foreach my $e ( $self->list ) {
+            if ( $e->done ) {
+                if ( $self->addto( 'done_file', $e ) && $self->del($e) ) {
+                    $archived++;
+                }
+                else {
+                    carp q{Couldn't archive entry [} . $e->text . ']';
+                    last ENTRY;
+                }
+            }
+        }
+
+        if ($archived) {
+            $self->save;
+        }
+
+        return $archived;
+    }
+
+    sub addto {
+        my ( $self, $file, $entry ) = @_;
+        my $ident = ident($self);
+
+        $file = $self->file($file);
+        if ( !defined $file ) {
+            croak q{file can't be found};
+        }
+
+        if ( ref $entry ) {
+            if ( ref $entry eq 'Text::Todo::Entry' ) {
+                $entry = $entry->text;
+            }
+            else {
+                carp 'Unknown ref [' . ref($entry) . ']';
+                return;
+            }
+        }
+
+        open my $fh, '>>', $file or croak "Couldn't open [$file]: $!";
+        print {$fh} $entry, "\n"
+            or croak "Couldn't print to [$file]: $!";
+        close $fh or croak "Couldn't close [$file]: $!";
+
+        if ( defined $loaded_of{$ident} && $file eq $loaded_of{$ident} ) {
+            return $self->load($file);
+        }
+
+        return 1;
+    }
+
     sub _find_entry_id {
         my ( $self, $entry ) = @_;
         my $ident = ident($self);
@@ -292,7 +368,7 @@
 
 Perhaps RCS Id is good enough?
 
-    $Id: Todo.pm,v 1.7 2010/01/09 05:26:51 andrew Exp $
+    $Id: Todo.pm,v 1.9 2010/01/09 06:54:15 andrew Exp $
 
 =head1 SYNOPSIS
 
@@ -306,15 +382,29 @@
 
 =head2 new
 
+=head2 file
+
 =head2 load
 
 =head2 save
 
-=head2 file
-
 =head2 list
 
+=head2 listpri
+
+=head2 listproj
+
 =head2 add
+
+=head2 del
+
+=head2 move
+
+=head2 archive
+
+=head2 addto
+
+=head2 listfile
 
 =head1 DIAGNOSTICS