/[Frey]/trunk/lib/Frey/Pipe.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 451 by dpavlin, Wed Nov 19 04:14:12 2008 UTC revision 467 by dpavlin, Wed Nov 19 19:28:09 2008 UTC
# Line 1  Line 1 
1  package Frey::Pipe;  package Frey::Pipe;
2  use Moose;  use Moose;
3  extends 'Frey';  extends 'Frey::ClassLoader';
4  with 'Frey::Web';  with 'Frey::Web';
5    
6  use Frey::Action;  use Frey::Action;
# Line 11  Shell pipes for structured data Line 11  Shell pipes for structured data
11    
12  =head1 EXAMPLE  =head1 EXAMPLE
13    
14   Frey::Feed/data + uri=http://blog.rot13.org/index.xml | Frey::Dumper/markup   Frey::Feed/as_data + uri=http://blog.rot13.org/index.xml | Frey::View::Dumper/as_markup
15    
16  this will produce following code:  this will produce following code:
17    
18          Frey::Dumper->new( data =>          Frey::View::Dumper->new( data =>
19                  Frey::Feed->new( uri => 'http://blog.rot13.org/index.xml' )->data                  Frey::Feed->new( uri => 'http://blog.rot13.org/index.xml' )->as_data
20          )->markup          )->as_markup
21    
22  =cut  =cut
23    
24  has pipe => (  has pipe => (
25          is => 'rw',          is => 'rw',
26          required => 1,          required => 1,
27          default => 'Frey::Feed/data+uri=http://blog.rot13.org/index.xml|Frey::Dumper/markup',          default => 'Frey::Feed/as_data+uri=http://blog.rot13.org/index.xml|Frey::View::Dumper/as_markup',
28  );  );
29    
30  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
31    
32  sub markup {  sub as_markup {
33          my ($self) = @_;          my ($self) = @_;
34    
35          my $out;          my $out;
# Line 58  sub markup { Line 58  sub markup {
58                          warn "$class need more params than ",dump( $default ) if $html && $self->debug; # FIXME replace with query                          warn "$class need more params than ",dump( $default ) if $html && $self->debug; # FIXME replace with query
59    
60                          warn "# pipe $part" if $self->debug;                          warn "# pipe $part" if $self->debug;
61                          my $o = $class->new( %$default );                          my $o = $self->new_frey_class( $class, $default );
62                          my $result = $o->$method;                          my $result = $o->$method;
63                          warn "# result ",length( $result ), " bytes ", ref($result);                          warn "# result ",length( $result ), " bytes ", ref($result);
64    
65                          $self->content_type( $o->content_type ) if $o->can('content_type');                          $self->content_type( $o->content_type ) if $o->can('content_type');
66    
67                          $out = $result;                          $out = $result;
68                            $method =~ s{^as_}{};
69                          $pipe = { $method => $result };                          $pipe = { $method => $result };
70                  } else {                  } else {
71                          die "don't know what to do with '$part' from ",$self->pipe;                          die "don't know what to do with '$part' from ",$self->pipe;
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