X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FGitalist%2FGit%2FObject.pm;h=7d46632b465268e1f51638d9e21cff1fb98633db;hb=96410fb53cae4b097d227548ef75600f5d8f19b4;hp=034636589ae132c6ba2ad0713d0a5f8af3a5f7ff;hpb=8dbe8024e1109d4a92d8ddb89b9a505c350e9292;p=catagits%2FGitalist.git

diff --git a/lib/Gitalist/Git/Object.pm b/lib/Gitalist/Git/Object.pm
index 0346365..7d46632 100644
--- a/lib/Gitalist/Git/Object.pm
+++ b/lib/Gitalist/Git/Object.pm
@@ -1,69 +1,145 @@
 use MooseX::Declare;
+use Moose::Autobox;
 
-class Gitalist::Git::Object {
-    use MooseX::Types::Moose qw/Str Int/;
-    use File::Stat::ModeString qw/mode_to_string/;
-    # project and sha1 are required initargs
-    has project => ( isa => 'Gitalist::Git::Project',
+class Gitalist::Git::Object with Gitalist::Git::Serializable is dirty {
+    use MooseX::Storage::Meta::Attribute::Trait::DoNotSerialize;
+
+    use MooseX::Types::Moose qw/Str Int Bool Maybe ArrayRef/;
+    use MooseX::Types::Common::String qw/NonEmptySimpleStr/;
+    use overload '""' => '_to_string', fallback => 1;
+
+    # repository and sha1 are required initargs
+    has repository => ( isa => 'Gitalist::Git::Repository',
                      required => 1,
                      is => 'ro',
-                     handles => [ 'run_cmd' ],
+                     weak_ref => 1,
+                     handles => {
+                         _run_cmd => 'run_cmd',
+                         _run_cmd_fh => 'run_cmd_fh',
+                         _run_cmd_list => 'run_cmd_list',
+                         _get_gpp_object => 'get_gpp_object',
+                     },
                  );
-    has sha1 => ( isa => Str,
-               required => 1,
-               is => 'ro' );
-
-    has $_ => ( isa => Str,
+    has sha1 => ( isa => NonEmptySimpleStr,
                   required => 1,
+                  is => 'ro' );
+
+    has type => ( isa => NonEmptySimpleStr,
                   is => 'ro',
-                  lazy_build => 1 )
-        for qw/type modestr size/;
+                  required => 1 );
+
+    has $_ => ( isa => NonEmptySimpleStr,
+                required => 1,
+                is => 'ro',
+                lazy_build => 1 )
+        for qw/modestr size/;
+
+    has _gpp_obj => ( isa        => 'Git::PurePerl::Object',
+                      required   => 1,
+                      is         => 'ro',
+                      lazy_build => 1,
+                      handles    => [ 'content' ],
+                      traits     => ['DoNotSerialize']
+                  );
 
     # objects can't determine their mode or filename
-    has file => ( isa => Str,
+    has file => ( isa => NonEmptySimpleStr,
                   required => 0,
                   is => 'ro' );
     has mode => ( isa => Int,
-                required => 1,
-                default => 0,
-                is => 'ro' );
+                  required => 1,
+                  default => 0,
+                  is => 'ro' );
+
+    method BUILD { $self->$_() for qw/_gpp_obj size modestr/ }
+
+## Private methods
+    method _to_string {
+        return $self->sha1;
+    };
 
-    method BUILD {
-        $self->$_() for qw/type modestr size/; # Ensure to build early.
+## Builders
+    method _build__gpp_obj {
+        return $self->_get_gpp_object($self->sha1)
     }
 
-    method _build_type {
-        my $output = $self->run_cmd(qw/cat-file -t/, $self->{sha1});
-        chomp($output);
-        return $output;
+    method "_build_size" {
+        my $v = $self->_cat_file_with_flag('s');
+        chomp($v);
+        return $v;
     }
 
-    method _build_modestr {
-        my $modestr = mode_to_string($self->{mode});
-        return $modestr;
+    method _cat_file_with_flag ($flag) {
+        $self->_run_cmd('cat-file', '-' . $flag, $self->{sha1})
     }
 
-    method _build_size {
-        my $output = $self->run_cmd(qw/cat-file -s/, $self->{sha1});
-        chomp($output);
-        return $output;
+    method _build_modestr {
+        return _mode_str($self->mode);
     }
 
-=head2 contents
+    # via gitweb.pm circa line 1305
+    use Fcntl ':mode';
+    use constant {
+        S_IFINVALID => 0030000,
+        S_IFGITLINK => 0160000,
+    };
 
-Return the contents of a given file.
+    # submodule/subrepository, a commit object reference
+    sub S_ISGITLINK($) {
+        return (($_[0] & S_IFMT) == S_IFGITLINK)
+    }
 
-=cut
+    # convert file mode in octal to symbolic file mode string
+    sub _mode_str {
+        my $mode = shift;
 
-    method contents {
-        if ( $self->type ne 'blob' ) {
-            die "object $self->sha1 is not a file\n"
+        if (S_ISGITLINK($mode)) {
+            return 'm---------';
+        } elsif (S_ISDIR($mode & S_IFMT)) {
+            return 'drwxr-xr-x';
+        } elsif ($^O ne 'MSWin32' and S_ISLNK($mode)) { # this is ENOLINKS country, we can't stop here!
+            return 'lrwxrwxrwx';
+        } elsif (S_ISREG($mode)) {
+            # git cares only about the executable bit
+            if ($mode & S_IXUSR) {
+                return '-rwxr-xr-x';
+            } else {
+                return '-rw-r--r--';
+            }
+        } else {
+            return '----------';
         }
-
-        my $output = $self->run_cmd(qw/cat-file -p/, $self->sha1);
-        return unless $output;
-
-        return $output;
     }
 
 } # end class
+
+__END__
+
+=head1 NAME
+
+Gitalist::Git::Object - Model of a git object.
+
+=head1 SYNOPSIS
+
+    my $object = Repository->get_object($sha1);
+
+=head1 DESCRIPTION
+
+Abstract base class for git objects.
+
+
+=head1 ATTRIBUTES
+
+
+=head1 METHODS
+
+
+=head1 AUTHORS
+
+See L<Gitalist> for authors.
+
+=head1 LICENSE
+
+See L<Gitalist> for the license.
+
+=cut