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 List::MoreUtils qw/any zip/;
-
- our $SHA1RE = qr/[0-9a-fA-F]{40}/;
+ use Gitalist::Utils qw/mode_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,
handles => {
_run_cmd => 'run_cmd',
+ _run_cmd_fh => 'run_cmd_fh',
_run_cmd_list => 'run_cmd_list',
_get_gpp_object => 'get_gpp_object',
},
required => 1,
is => 'ro' );
+ has type => ( isa => NonEmptySimpleStr,
+ is => 'ro',
+ required => 1 );
+
has $_ => ( isa => NonEmptySimpleStr,
required => 1,
is => 'ro',
lazy_build => 1 )
- for qw/type modestr size/;
+ 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
default => 0,
is => 'ro' );
- has tree => ( isa => 'ArrayRef[Gitalist::Git::Object]',
- required => 0,
- is => 'ro',
- lazy_build => 1 );
-
- method BUILD { $self->$_() for qw/_gpp_obj type size modestr/ }
-
- method _build_tree {
- confess("Can't list_tree on a blob object.")
- if $self->type eq 'blob';
- my $output = $self->_run_cmd(qw/ls-tree -z/, $self->sha1);
- return unless defined $output;
-
- my @ret;
- for my $line (split /\0/, $output) {
- my ($mode, $type, $object, $file) = split /\s+/, $line, 4;
- push @ret, Gitalist::Git::Object->new( mode => oct $mode,
- type => $type,
- sha1 => $object,
- file => $file,
- project => $self->project,
- );
- }
- return \@ret;
- }
-
- method diff ( Maybe[Bool] :$patch?,
- Maybe[NonEmptySimpleStr] :$parent?,
- Maybe[NonEmptySimpleStr] :$file?
- ) {
- # Use parent if specifed, else take the parent from the commit
- # if there is only one, otherwise it was a merge commit.
- $parent = $parent
- ? $parent
- : $self->parents <= 1
- ? $self->parent_sha1
- : '-c';
- my @etc = (
- ( $file ? ('--', $file) : () ),
- );
-
- my @out = $self->_raw_diff(
- ( $patch ? '--patch-with-raw' : () ),
- ( $parent ? $parent : () ),
- $self->sha1, @etc,
- );
-
- # XXX Yes, there is much wrongness having _parse_diff_tree be destructive.
- my @difftree = $self->_parse_diff_tree(\@out);
-
- return \@difftree
- unless $patch;
-
- # The blank line between the tree and the patch.
- shift @out;
-
- # XXX And no I'm not happy about having diff return tree + patch.
- return \@difftree, [$self->_parse_diff(@out)];
- }
+ method BUILD { $self->$_() for qw/_gpp_obj size modestr/ }
## Private methods
- # gitweb uses the following sort of command for diffing merges:
- # /home/dbrook/apps/bin/git --git-dir=/home/dbrook/dev/app/.git diff-tree -r -M --no-commit-id --patch-with-raw --full-index --cc 316cf158df3f6207afbae7270bcc5ba0 --
- # and for regular diffs
- # /home/dbrook/apps/bin/git --git-dir=/home/dbrook/dev/app/.git diff-tree -r -M --no-commit-id --patch-with-raw --full-index 2e3454ca0749641b42f063730b0090e1 316cf158df3f6207afbae7270bcc5ba0 --
- method _raw_diff (@args) {
- return $self->_run_cmd_list(
- qw(diff-tree -r -M --no-commit-id --full-index),
- @args
- );
- }
-
- method _parse_diff_tree ($diff) {
- my @keys = qw(modesrc modedst sha1src sha1dst status src dst);
- my @ret;
- while (@$diff and $diff->[0] =~ /^:\d+/) {
- my $line = shift @$diff;
- # see. man git-diff-tree for more info
- # mode src, mode dst, sha1 src, sha1 dst, status, src[, dst]
- my @vals = $line =~ /^:(\d+) (\d+) ($SHA1RE) ($SHA1RE) ([ACDMRTUX]\d*)\t([^\t]+)(?:\t([^\n]+))?$/;
- my %line = zip @keys, @vals;
- # Some convenience keys
- $line{file} = $line{src};
- $line{sha1} = $line{sha1dst};
- $line{is_new} = $line{sha1src} =~ /^0+$/
- if $line{sha1src};
- @line{qw/status sim/} = $line{status} =~ /(R)(\d+)/
- if $line{status} =~ /^R/;
- push @ret, \%line;
- }
-
- return @ret;
- }
-
- method _parse_diff (@diff) {
- my @ret;
- for (@diff) {
- # This regex is a little pathological.
- if (m{^diff --git (a/(.*?)) (b/\2)}) {
- push @ret, {
- head => $_,
- a => $1,
- b => $3,
- file => $2,
- diff => '',
- };
- next;
- }
-
- if (/^index (\w+)\.\.(\w+) (\d+)$/) {
- @{$ret[-1]}{qw(index src dst mode)} = ($_, $1, $2, $3);
- next
- }
-
- # XXX Somewhat hacky. Ahem.
- $ret[@ret ? -1 : 0]{diff} .= "$_\n";
- }
-
- return @ret;
- }
-
+ method _to_string {
+ return $self->sha1;
+ };
## Builders
-method _build__gpp_obj {
+ method _build__gpp_obj {
return $self->_get_gpp_object($self->sha1)
}
- foreach my $key (qw/ type size /) {
- method "_build_$key" {
- my $v = $self->_cat_file_with_flag(substr($key, 0, 1));
- chomp($v);
- return $v;
- }
- }
-
- method _build_modestr {
- my $modestr = mode_to_string($self->mode);
- return $modestr;
+ method "_build_size" {
+ my $v = $self->_cat_file_with_flag('s');
+ chomp($v);
+ return $v;
}
method _cat_file_with_flag ($flag) {
$self->_run_cmd('cat-file', '-' . $flag, $self->{sha1})
}
+ method _build_modestr {
+ return mode_string($self->mode);
+ }
+
} # 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