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56b6dbe6 |
1 | use MooseX::Declare; |
2 | |
3 | class Gitalist::Git::Project { |
4 | # FIXME, use Types::Path::Class and coerce |
5 | use MooseX::Types::Common::String qw/NonEmptySimpleStr/; |
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6 | use MooseX::Types::Moose qw/Str Maybe/; |
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7 | use DateTime; |
8 | use Path::Class; |
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9 | use Gitalist::Git::Util; |
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10 | use aliased 'Gitalist::Git::Object'; |
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11 | |
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12 | our $SHA1RE = qr/[0-9a-fA-F]{40}/; |
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13 | |
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14 | has name => ( isa => NonEmptySimpleStr, |
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15 | is => 'ro', required => 1 ); |
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16 | has path => ( isa => "Path::Class::Dir", |
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17 | is => 'ro', required => 1); |
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18 | |
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19 | has description => ( isa => Str, |
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20 | is => 'ro', |
21 | lazy_build => 1, |
22 | ); |
23 | has owner => ( isa => NonEmptySimpleStr, |
24 | is => 'ro', |
25 | lazy_build => 1, |
26 | ); |
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27 | has last_change => ( isa => Maybe['DateTime'], |
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28 | is => 'ro', |
29 | lazy_build => 1, |
30 | ); |
941bb5a1 |
31 | has _util => ( isa => 'Gitalist::Git::Util', |
32 | is => 'ro', |
33 | lazy_build => 1, |
34 | handles => [ 'run_cmd' ], |
35 | ); |
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36 | |
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37 | method BUILD { |
38 | $self->$_() for qw/_util last_change owner description/; # Ensure to build early. |
39 | } |
40 | |
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41 | method _project_dir { |
42 | -f $self->{path}->file('.git', 'HEAD') |
43 | ? $self->{path}->subdir('.git') |
44 | : $self->{path}; |
45 | } |
46 | |
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47 | method _build__util { |
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48 | Gitalist::Git::Util->new( |
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49 | gitdir => $self->_project_dir($self->path), |
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50 | ); |
941bb5a1 |
51 | } |
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52 | |
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53 | method _build_description { |
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54 | my $description = ""; |
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55 | eval { |
56 | $description = $self->path->file('description')->slurp; |
57 | chomp $description; |
58 | }; |
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59 | return $description; |
60 | } |
61 | |
62 | method _build_owner { |
263e2578 |
63 | my ($gecos, $name) = (getpwuid $self->path->stat->uid)[6,0]; |
64 | $gecos =~ s/,+$//; |
65 | return length($gecos) ? $gecos : $name; |
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66 | } |
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67 | |
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68 | method _build_last_change { |
69 | my $last_change; |
70 | my $output = $self->run_cmd( |
71 | qw{ for-each-ref --format=%(committer) |
72 | --sort=-committerdate --count=1 refs/heads |
73 | }); |
74 | if (my ($epoch, $tz) = $output =~ /\s(\d+)\s+([+-]\d+)$/) { |
75 | my $dt = DateTime->from_epoch(epoch => $epoch); |
76 | $dt->set_time_zone($tz); |
77 | $last_change = $dt; |
78 | } |
79 | return $last_change; |
80 | } |
81 | |
8dbe8024 |
82 | method heads { |
83 | my $cmdout = $self->run_cmd(qw/for-each-ref --sort=-committerdate /, '--format=%(objectname)%00%(refname)%00%(committer)', 'refs/heads'); |
84 | my @output = $cmdout ? split(/\n/, $cmdout) : (); |
85 | my @ret; |
86 | for my $line (@output) { |
87 | my ($rev, $head, $commiter) = split /\0/, $line, 3; |
88 | $head =~ s!^refs/heads/!!; |
89 | |
90 | push @ret, { sha1 => $rev, name => $head }; |
91 | |
92 | #FIXME: That isn't the time I'm looking for.. |
93 | if (my ($epoch, $tz) = $line =~ /\s(\d+)\s+([+-]\d+)$/) { |
94 | my $dt = DateTime->from_epoch(epoch => $epoch); |
95 | $dt->set_time_zone($tz); |
96 | $ret[-1]->{last_change} = $dt; |
97 | } |
98 | } |
99 | |
100 | return @ret; |
101 | } |
102 | |
103 | |
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104 | =head2 head_hash |
105 | |
106 | Find the hash of a given head (defaults to HEAD). |
107 | |
108 | =cut |
109 | |
110 | method head_hash (Str $head?) { |
111 | my $output = $self->run_cmd(qw/rev-parse --verify/, $head || 'HEAD' ); |
112 | return unless defined $output; |
113 | |
114 | my($sha1) = $output =~ /^($SHA1RE)$/; |
115 | return $sha1; |
116 | } |
117 | |
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118 | =head2 list_tree |
119 | |
120 | Return an array of contents for a given tree. |
121 | The tree is specified by sha1, and defaults to HEAD. |
122 | The keys for each item will be: |
123 | |
124 | mode |
125 | type |
126 | object |
127 | file |
128 | |
129 | =cut |
130 | |
131 | method list_tree (Str $sha1?) { |
132 | $sha1 ||= $self->head_hash; |
133 | |
134 | my $output = $self->run_cmd(qw/ls-tree -z/, $sha1); |
135 | return unless defined $output; |
136 | |
137 | my @ret; |
138 | for my $line (split /\0/, $output) { |
139 | my ($mode, $type, $object, $file) = split /\s+/, $line, 4; |
140 | push @ret, Object->new( mode => oct $mode, |
141 | type => $type, |
142 | sha1 => $object, |
143 | file => $file, |
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144 | project => $self, |
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145 | ); |
146 | } |
147 | return @ret; |
148 | } |
149 | |
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150 | use Gitalist::Git::Object; |
151 | method get_object (Str $sha1) { |
152 | return Gitalist::Git::Object->new( |
153 | project => $self, |
154 | sha1 => $sha1, |
155 | ); |
156 | } |
157 | |
158 | # Should be in ::Object |
159 | method get_object_mode_string (Gitalist::Git::Object $object) { |
160 | return unless $object && $object->{mode}; |
161 | return $object->{modestr}; |
162 | } |
163 | |
164 | method get_object_type ($object) { |
165 | chomp(my $output = $self->run_cmd(qw/cat-file -t/, $object)); |
166 | return unless $output; |
167 | |
168 | return $output; |
169 | } |
170 | |
171 | method cat_file ($object) { |
172 | my $type = $self->get_object_type($object); |
173 | die "object `$object' is not a file\n" |
174 | if (!defined $type || $type ne 'blob'); |
175 | |
176 | my $output = $self->run_cmd(qw/cat-file -p/, $object); |
177 | return unless $output; |
178 | |
179 | return $output; |
180 | } |
181 | |
182 | method hash_by_path ($base, $path?, $type?) { |
183 | $path ||= ''; |
184 | $path =~ s{/+$}(); |
185 | |
186 | my $output = $self->run_cmd('ls-tree', $base, '--', $path) |
187 | or return; |
188 | my($line) = $output ? split(/\n/, $output) : (); |
189 | |
190 | #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c' |
191 | $line =~ m/^([0-9]+) (.+) ($SHA1RE)\t/; |
192 | return defined $type && $type ne $2 |
193 | ? () |
194 | : $3; |
195 | } |
196 | |
197 | |
198 | |
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199 | # Compatibility |
200 | |
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201 | =head2 info |
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202 | |
203 | Returns a hash containing properties of this project. The keys will |
204 | be: |
205 | |
206 | name |
207 | description (empty if .git/description is empty/unnamed) |
208 | owner |
209 | last_change |
210 | |
211 | =cut |
212 | |
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213 | method info { |
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214 | return { |
215 | name => $self->name, |
216 | description => $self->description, |
217 | owner => $self->owner, |
218 | last_change => $self->last_change, |
219 | }; |
220 | }; |
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221 | |
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222 | } # end class |