Win32 does not have reliable symlinks

[catagits/Gitalist.git] / lib / Gitalist / Git / Object.pm

diff --git a/lib/Gitalist/Git/Object.pm b/lib/Gitalist/Git/Object.pm
index 154f012..7d46632 100644 (file)
--- a/lib/Gitalist/Git/Object.pm
+++ b/lib/Gitalist/Git/Object.pm
@@ -1,13 +1,15 @@
 use MooseX::Declare;
 use Moose::Autobox;
 
-class Gitalist::Git::Object {
+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 File::Stat::ModeString qw/mode_to_string/;
+    use overload '""' => '_to_string', fallback => 1;
 
-    # project and sha1 are required initargs
-    has project => ( isa => 'Gitalist::Git::Project',
+    # repository and sha1 are required initargs
+    has repository => ( isa => 'Gitalist::Git::Repository',
                      required => 1,
                      is => 'ro',
                      weak_ref => 1,
@@ -32,12 +34,12 @@ class Gitalist::Git::Object {
                 lazy_build => 1 )
         for qw/modestr size/;
 
-    has _gpp_obj => ( isa => 'Git::PurePerl::Object',
-                      required => 1,
-                      is => 'ro',
+    has _gpp_obj => ( isa        => 'Git::PurePerl::Object',
+                      required   => 1,
+                      is         => 'ro',
                       lazy_build => 1,
-                      handles => [ 'content',
-                               ],
+                      handles    => [ 'content' ],
+                      traits     => ['DoNotSerialize']
                   );
 
     # objects can't determine their mode or filename
@@ -52,6 +54,9 @@ class Gitalist::Git::Object {
     method BUILD { $self->$_() for qw/_gpp_obj size modestr/ }
 
 ## Private methods
+    method _to_string {
+        return $self->sha1;
+    };
 
 ## Builders
     method _build__gpp_obj {
@@ -64,13 +69,77 @@ class Gitalist::Git::Object {
         return $v;
     }
 
+    method _cat_file_with_flag ($flag) {
+        $self->_run_cmd('cat-file', '-' . $flag, $self->{sha1})
+    }
+
     method _build_modestr {
-        my $modestr = mode_to_string($self->mode);
-        return $modestr;
+        return _mode_str($self->mode);
     }
 
-    method _cat_file_with_flag ($flag) {
-        $self->_run_cmd('cat-file', '-' . $flag, $self->{sha1})
+    # via gitweb.pm circa line 1305
+    use Fcntl ':mode';
+    use constant {
+        S_IFINVALID => 0030000,
+        S_IFGITLINK => 0160000,
+    };
+
+    # submodule/subrepository, a commit object reference
+    sub S_ISGITLINK($) {
+        return (($_[0] & S_IFMT) == S_IFGITLINK)
+    }
+
+    # convert file mode in octal to symbolic file mode string
+    sub _mode_str {
+        my $mode = shift;
+
+        if (S_ISGITLINK($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 '----------';
+        }
     }
 
 } # 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