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1 | use MooseX::Declare; |
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2 | use Moose::Autobox; |
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3 | |
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4 | class Gitalist::Git::Object with Gitalist::Serializeable { |
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5 | use MooseX::Types::Moose qw/Str Int Bool Maybe ArrayRef/; |
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6 | use MooseX::Types::Common::String qw/NonEmptySimpleStr/; |
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7 | |
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8 | # repository and sha1 are required initargs |
9 | has repository => ( isa => 'Gitalist::Git::Repository', |
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10 | required => 1, |
11 | is => 'ro', |
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12 | weak_ref => 1, |
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13 | handles => { |
14 | _run_cmd => 'run_cmd', |
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15 | _run_cmd_fh => 'run_cmd_fh', |
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16 | _run_cmd_list => 'run_cmd_list', |
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17 | _get_gpp_object => 'get_gpp_object', |
18 | }, |
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19 | ); |
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20 | has sha1 => ( isa => NonEmptySimpleStr, |
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21 | required => 1, |
22 | is => 'ro' ); |
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23 | |
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24 | has type => ( isa => NonEmptySimpleStr, |
25 | is => 'ro', |
26 | required => 1 ); |
27 | |
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28 | has $_ => ( isa => NonEmptySimpleStr, |
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29 | required => 1, |
30 | is => 'ro', |
31 | lazy_build => 1 ) |
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32 | for qw/modestr size/; |
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33 | |
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34 | has _gpp_obj => ( isa => 'Git::PurePerl::Object', |
35 | required => 1, |
36 | is => 'ro', |
37 | lazy_build => 1, |
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38 | handles => [ 'content', |
39 | ], |
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40 | ); |
41 | |
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42 | # objects can't determine their mode or filename |
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43 | has file => ( isa => NonEmptySimpleStr, |
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44 | required => 0, |
45 | is => 'ro' ); |
46 | has mode => ( isa => Int, |
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47 | required => 1, |
48 | default => 0, |
49 | is => 'ro' ); |
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50 | |
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51 | method BUILD { $self->$_() for qw/_gpp_obj size modestr/ } |
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52 | |
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53 | ## Private methods |
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54 | |
55 | ## Builders |
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56 | method _build__gpp_obj { |
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57 | return $self->_get_gpp_object($self->sha1) |
58 | } |
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59 | |
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60 | method "_build_size" { |
61 | my $v = $self->_cat_file_with_flag('s'); |
62 | chomp($v); |
63 | return $v; |
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64 | } |
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65 | |
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66 | method _cat_file_with_flag ($flag) { |
67 | $self->_run_cmd('cat-file', '-' . $flag, $self->{sha1}) |
68 | } |
69 | |
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70 | method _build_modestr { |
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71 | return _mode_str($self->mode); |
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72 | } |
73 | |
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74 | # via gitweb.pm circa line 1305 |
75 | use Fcntl ':mode'; |
76 | use constant { |
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77 | S_IFINVALID => 0030000, |
78 | S_IFGITLINK => 0160000, |
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79 | }; |
80 | |
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81 | # submodule/subrepository, a commit object reference |
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82 | sub S_ISGITLINK($) { |
83 | return (($_[0] & S_IFMT) == S_IFGITLINK) |
84 | } |
85 | |
86 | # convert file mode in octal to symbolic file mode string |
87 | sub _mode_str { |
88 | my $mode = shift; |
89 | |
90 | if (S_ISGITLINK($mode)) { |
91 | return 'm---------'; |
92 | } elsif (S_ISDIR($mode & S_IFMT)) { |
93 | return 'drwxr-xr-x'; |
94 | } elsif (S_ISLNK($mode)) { |
95 | return 'lrwxrwxrwx'; |
96 | } elsif (S_ISREG($mode)) { |
97 | # git cares only about the executable bit |
98 | if ($mode & S_IXUSR) { |
99 | return '-rwxr-xr-x'; |
100 | } else { |
101 | return '-rw-r--r--'; |
102 | } |
103 | } else { |
104 | return '----------'; |
105 | } |
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106 | } |
107 | |
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108 | } # end class |
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109 | |
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110 | __END__ |
111 | |
112 | =head1 NAME |
113 | |
114 | Gitalist::Git::Object - Model of a git object. |
115 | |
116 | =head1 SYNOPSIS |
117 | |
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118 | my $object = Repository->get_object($sha1); |
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119 | |
120 | =head1 DESCRIPTION |
121 | |
122 | Abstract base class for git objects. |
123 | |
124 | |
125 | =head1 ATTRIBUTES |
126 | |
127 | |
128 | =head1 METHODS |
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129 | |
130 | |
131 | =head1 AUTHORS |
132 | |
133 | See L<Gitalist> for authors. |
134 | |
135 | =head1 LICENSE |
136 | |
137 | See L<Gitalist> for the license. |
138 | |
139 | =cut |