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1 | use MooseX::Declare; |
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2 | use Moose::Autobox; |
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3 | |
4 | class Gitalist::Git::Object { |
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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 | use Fcntl ':mode'; |
9 | use constant { |
10 | S_IFINVALID => 0030000, |
11 | S_IFGITLINK => 0160000, |
12 | }; |
13 | |
14 | BEGIN { |
15 | no warnings; |
16 | *S_ISLNK = sub ($) {} |
17 | if $^O eq 'MSWin32'; |
18 | } |
19 | |
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20 | # repository and sha1 are required initargs |
21 | has repository => ( isa => 'Gitalist::Git::Repository', |
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22 | required => 1, |
23 | is => 'ro', |
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24 | weak_ref => 1, |
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25 | handles => { |
26 | _run_cmd => 'run_cmd', |
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27 | _run_cmd_fh => 'run_cmd_fh', |
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28 | _run_cmd_list => 'run_cmd_list', |
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29 | _get_gpp_object => 'get_gpp_object', |
30 | }, |
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31 | ); |
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32 | has sha1 => ( isa => NonEmptySimpleStr, |
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33 | required => 1, |
34 | is => 'ro' ); |
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35 | |
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36 | has type => ( isa => NonEmptySimpleStr, |
37 | is => 'ro', |
38 | required => 1 ); |
39 | |
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40 | has $_ => ( isa => NonEmptySimpleStr, |
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41 | required => 1, |
42 | is => 'ro', |
43 | lazy_build => 1 ) |
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44 | for qw/modestr size/; |
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45 | |
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46 | has _gpp_obj => ( isa => 'Git::PurePerl::Object', |
47 | required => 1, |
48 | is => 'ro', |
49 | lazy_build => 1, |
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50 | handles => [ 'content', |
51 | ], |
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52 | ); |
53 | |
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54 | # objects can't determine their mode or filename |
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55 | has file => ( isa => NonEmptySimpleStr, |
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56 | required => 0, |
57 | is => 'ro' ); |
58 | has mode => ( isa => Int, |
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59 | required => 1, |
60 | default => 0, |
61 | is => 'ro' ); |
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62 | |
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63 | method BUILD { $self->$_() for qw/_gpp_obj size modestr/ } |
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64 | |
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65 | ## Private methods |
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66 | |
67 | ## Builders |
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68 | method _build__gpp_obj { |
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69 | return $self->_get_gpp_object($self->sha1) |
70 | } |
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71 | |
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72 | method "_build_size" { |
73 | my $v = $self->_cat_file_with_flag('s'); |
74 | chomp($v); |
75 | return $v; |
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76 | } |
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77 | |
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78 | method _cat_file_with_flag ($flag) { |
79 | $self->_run_cmd('cat-file', '-' . $flag, $self->{sha1}) |
80 | } |
81 | |
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82 | method _build_modestr { |
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83 | # XXX The POSIX constants make win32 sad :( |
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84 | return _mode_str($self->mode); |
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85 | } |
86 | |
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87 | # via gitweb.pm |
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88 | # submodule/subrepository, a commit object reference |
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89 | sub S_ISGITLINK($) { |
90 | return (($_[0] & S_IFMT) == S_IFGITLINK) |
91 | } |
92 | |
93 | # convert file mode in octal to symbolic file mode string |
94 | sub _mode_str { |
95 | my $mode = shift; |
96 | |
97 | if (S_ISGITLINK($mode)) { |
98 | return 'm---------'; |
99 | } elsif (S_ISDIR($mode & S_IFMT)) { |
100 | return 'drwxr-xr-x'; |
101 | } elsif (S_ISLNK($mode)) { |
102 | return 'lrwxrwxrwx'; |
103 | } elsif (S_ISREG($mode)) { |
104 | # git cares only about the executable bit |
105 | if ($mode & S_IXUSR) { |
106 | return '-rwxr-xr-x'; |
107 | } else { |
108 | return '-rw-r--r--'; |
109 | } |
110 | } else { |
111 | return '----------'; |
112 | } |
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113 | } |
114 | |
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115 | } # end class |
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116 | |
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117 | __END__ |
118 | |
119 | =head1 NAME |
120 | |
121 | Gitalist::Git::Object - Model of a git object. |
122 | |
123 | =head1 SYNOPSIS |
124 | |
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125 | my $object = Repository->get_object($sha1); |
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126 | |
127 | =head1 DESCRIPTION |
128 | |
129 | Abstract base class for git objects. |
130 | |
131 | |
132 | =head1 ATTRIBUTES |
133 | |
134 | |
135 | =head1 METHODS |
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136 | |
137 | |
138 | =head1 AUTHORS |
139 | |
140 | See L<Gitalist> for authors. |
141 | |
142 | =head1 LICENSE |
143 | |
144 | See L<Gitalist> for the license. |
145 | |
146 | =cut |