===================================================================
RCS file: /cvs/todotxt/Text-Todo/lib/Text/Todo.pm,v
retrieving revision 1.1
retrieving revision 1.5
diff -u -r1.1 -r1.5
--- todotxt/Text-Todo/lib/Text/Todo.pm	2009/07/09 19:21:34	1.1
+++ todotxt/Text-Todo/lib/Text/Todo.pm	2010/01/09 05:00:21	1.5
@@ -1,62 +1,317 @@
 package Text::Todo;
 
-# $RedRiver$
+# $RedRiver: Todo.pm,v 1.4 2010/01/06 20:07:16 andrew Exp $
 
 use warnings;
 use strict;
 use Carp;
 
+use Class::Std::Utils;
+use Text::Todo::Entry;
+use File::Spec;
+
+use Data::Dumper;
+
 use version; our $VERSION = qv('0.0.1');
 
-# Other recommended modules (uncomment to use):
-#  use IO::Prompt;
-#  use Perl6::Export;
-#  use Perl6::Slurp;
-#  use Perl6::Say;
+{
 
+    my %path_of;
+    my %list_of;
 
-# Module implementation here
+    sub new {
+        my ( $class, $options ) = @_;
 
+        my $self = bless anon_scalar(), $class;
+        my $ident = ident($self);
 
-1; # Magic true value required at end of module
-__END__
+        $path_of{$ident} = {
+            todo_dir    => undef,
+            todo_file   => 'todo.txt',
+            done_file   => undef,
+            report_file => undef,
+        };
 
-=head1 NAME
+        if ($options) {
+            if ( ref $options eq 'HASH' ) {
+                foreach my $opt ( keys %{$options} ) {
+                    if ( exists $path_of{$ident}{$opt} ) {
+                        $self->_path_to( $opt, $options->{$opt} );
+                    }
+                    else {
+                        carp "Invalid option [$opt]";
+                    }
+                }
+            }
+            else {
+                if ( -d $options ) {
+                    $self->_path_to( 'todo_dir', $options );
+                }
+                elsif ( $options =~ /\.txt$/ixms ) {
+                    $self->_path_to( 'todo_file', $options );
+                }
+                else {
+                    carp "Unknown options [$options]";
+                }
+            }
+        }
 
-Text::Todo - [One line description of module's purpose here]
+        my $file = $self->_path_to('todo_file');
+        if ( defined $file && -e $file ) {
+            $self->load();
+        }
 
+        return $self;
+    }
 
-=head1 VERSION
+    sub _path_to {
+        my ( $self, $type, $path ) = @_;
+        my $ident = ident($self);
 
-This document describes Text::Todo version 0.0.1
+        if ( $type eq 'todo_dir' ) {
+            if ($path) {
+                $path_of{$ident}{$type} = $path;
+            }
+            return $path_of{$ident}{$type};
+        }
 
+        if ($path) {
+            my ( $volume, $directories, $file )
+                = File::Spec->splitpath($path);
+            $path_of{$ident}{$type} = $file;
 
+            if ($volume) {
+                $directories = File::Spec->catdir( $volume, $directories );
+            }
+
+            # XXX Should we save complete paths to each file, mebbe only if
+            # the dirs are different?
+            if ($directories) {
+                $path_of{$ident}{todo_dir} = $directories;
+            }
+        }
+
+        if ( $type =~ /(todo|done|report)_file/xms ) {
+            if ( my ( $pre, $post )
+                = $path_of{$ident}{$type} =~ /^(.*)$1(.*)\.txt$/ixms )
+            {
+                foreach my $f qw( todo done report ) {
+                    if ( !defined $path_of{$ident}{ $f . '_file' } ) {
+                        $path_of{$ident}{ $f . '_file' }
+                            = $pre . $f . $post . '.txt';
+                    }
+                }
+            }
+        }
+
+        if ( defined $path_of{$ident}{todo_dir} ) {
+            return File::Spec->catfile( $path_of{$ident}{todo_dir},
+                $path_of{$ident}{$type} );
+        }
+
+        return;
+    }
+
+    sub file {
+        my ( $self, $file ) = @_;
+        my $ident = ident($self);
+
+        if ( defined $file && exists $path_of{$ident}{$file} ) {
+            $file = $self->_path_to($file);
+        }
+        else {
+            $file = $self->_path_to( 'todo_file', $file );
+        }
+
+        return $file;
+    }
+
+    sub load {
+        my ( $self, $file ) = @_;
+        my $ident = ident($self);
+
+        $file = $self->file($file);
+
+        if ( !defined $file ) {
+            croak "todo file can't be found";
+        }
+
+        if ( !-e $file ) {
+            carp "todo file [$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$//xms;
+            push @list, Text::Todo::Entry->new($_);
+        }
+        close $fh or croak "Couldn't close [$file]: $!";
+        $list_of{$ident} = \@list;
+
+        return 1;
+    }
+
+    sub save {
+        my ( $self, $file ) = @_;
+        my $ident = ident($self);
+
+        $file = $self->file($file);
+        if ( !defined $file ) {
+            croak "todo file can't be found";
+        }
+
+        open my $fh, '>', $file or croak "Couldn't open [$file]: $!";
+        foreach my $e ( @{ $list_of{$ident} } ) {
+            print {$fh} $e->text . "\n"
+                or croak "Couldn't print to [$file]: $!";
+        }
+        close $fh or croak "Couldn't close [$file]: $!";
+
+        return 1;
+    }
+
+    sub list {
+        my ($self) = @_;
+        my $ident = ident($self);
+        return if !$list_of{$ident};
+
+        my @list = @{ $list_of{$ident} };
+
+        return wantarray ? @list : \@list;
+    }
+
+    sub listpri {
+        my ($self) = @_;
+
+        my @list = grep { $_->priority } $self->list;
+
+        return wantarray ? @list : \@list;
+    }
+
+    sub add {
+        my ( $self, $entry ) = @_;
+        my $ident = ident($self);
+
+        if ( !ref $entry ) {
+            $entry = Text::Todo::Entry->new($entry);
+        }
+        elsif ( ref $entry ne 'Text::Todo::Entry' ) {
+            croak(
+                'entry is a ' . ref($entry) . ' not a Text::Todo::Entry!' );
+        }
+
+        push @{ $list_of{$ident} }, $entry;
+
+        return $entry;
+    }
+
+    sub del { 
+        my ( $self, $src ) = @_;
+        my $ident = ident($self);
+
+        my $id  = $self->_find_entry_id($src);
+
+        my @list = $self->list;
+        my $entry = splice( @list, $id, 1 );
+        $list_of{$ident} = \@list;
+
+        return $entry;
+    }
+
+    sub move {
+        my ( $self, $entry, $dst ) = @_;
+        my $ident = ident($self);
+
+        my $src  = $self->_find_entry_id($entry);
+        my @list = $self->list;
+
+        splice( @list, $dst, 0, splice( @list, $src, 1 ) );
+
+        $list_of{$ident} = \@list;
+
+        return 1;
+    }
+
+    sub listproj { 
+        my ( $self, $entry, $dst ) = @_;
+        my $ident = ident($self);
+
+        my %available_projects;
+        foreach my $e ($self->list) {
+            foreach my $p ( $e->projects ) {
+                $available_projects{$p} = 1;
+            }
+        }
+
+        my @projects = sort keys %available_projects;
+
+        return wantarray ? @projects : \@projects;
+    }
+
+    sub archive  { carp "unsupported\n", return }
+
+    sub addto    { carp "unsupported\n", return }
+    sub listfile { carp "unsupported\n", return }
+
+    sub _find_entry_id {
+        my ( $self, $entry ) = @_;
+        my $ident = ident($self);
+
+        if ( ref $entry ) {
+            if ( ref $entry ne 'Text::Todo::Entry' ) {
+                croak(    'entry is a '
+                        . ref($entry)
+                        . ' not a Text::Todo::Entry!' );
+            }
+
+            my @list = $self->list;
+            foreach my $id ( 0 .. $#list ) {
+                if ( $list[$id] eq $entry ) {
+                    return $id;
+                }
+            }
+        }
+        elsif ( $entry =~ /^\d+$/xms ) {
+            return $entry;
+        }
+
+        croak "Invalid entry [$entry]!";
+    }
+}
+
+1;    # Magic true value required at end of module
+__END__
+
+=head1 NAME
+
+Text::Todo - Perl interface to todo_txt files
+
+
 =head1 SYNOPSIS
 
     use Text::Todo;
 
-=for author to fill in:
-    Brief code example(s) here showing commonest usage(s).
-    This section will be as far as many users bother reading
-    so make it as educational and exeplary as possible.
-  
-  
 =head1 DESCRIPTION
 
-=for author to fill in:
-    Write a full description of the module and its features here.
-    Use subsections (=head2, =head3) as appropriate.
+For more information see L<http://todotxt.com>
 
-
 =head1 INTERFACE 
 
-=for author to fill in:
-    Write a separate section listing the public components of the modules
-    interface. These normally consist of either subroutines that may be
-    exported, or methods that may be called on objects belonging to the
-    classes provided by the module.
+=head2 new
 
+=head2 load
 
+=head2 save
+
+=head2 file
+
+=head2 list
+
+=head2 add
+
 =head1 DIAGNOSTICS
 
 =for author to fill in:
@@ -82,16 +337,11 @@
 
 =head1 CONFIGURATION AND ENVIRONMENT
 
-=for author to fill in:
-    A full explanation of any configuration system(s) used by the
-    module, including the names and locations of any configuration
-    files, and the meaning of any environment variables or properties
-    that can be set. These descriptions must also include details of any
-    configuration language used.
-  
 Text::Todo requires no configuration files or environment variables.
 
+Someday it should be able to read and use the todo.sh config file.
 
+
 =head1 DEPENDENCIES
 
 =for author to fill in:
@@ -105,26 +355,10 @@
 
 =head1 INCOMPATIBILITIES
 
-=for author to fill in:
-    A list of any modules that this module cannot be used in conjunction
-    with. This may be due to name conflicts in the interface, or
-    competition for system or program resources, or due to internal
-    limitations of Perl (for example, many modules that use source code
-    filters are mutually incompatible).
-
 None reported.
 
 
 =head1 BUGS AND LIMITATIONS
-
-=for author to fill in:
-    A list of known problems with the module, together with some
-    indication Whether they are likely to be fixed in an upcoming
-    release. Also a list of restrictions on the features the module
-    does provide: data types that cannot be handled, performance issues
-    and the circumstances in which they may arise, practical
-    limitations on the size of data sets, special cases that are not
-    (yet) handled, etc.
 
 No bugs have been reported.