File Coverage

blib/lib/CPAN/Bundle.pm
Criterion Covered Total %
statement 9 161 5.5
branch 0 90 0.0
condition 0 23 0.0
subroutine 3 23 13.0
pod 0 20 0.0
total 12 317 3.7


line stmt bran cond sub pod time code
1             # -*- Mode: cperl; coding: utf-8; cperl-indent-level: 4 -*-
2             # vim: ts=4 sts=4 sw=4:
3             package CPAN::Bundle;
4 12     12   44 use strict;
  12         39  
  12         297  
5 12     12   4253 use CPAN::Module;
  12         18  
  12         435  
6             @CPAN::Bundle::ISA = qw(CPAN::Module);
7              
8 12         17398 use vars qw(
9             $VERSION
10 12     12   58 );
  12         12  
11             $VERSION = "5.5002";
12              
13             sub look {
14 0     0 0   my $self = shift;
15 0           $CPAN::Frontend->myprint($self->as_string);
16             }
17              
18             #-> CPAN::Bundle::undelay
19             sub undelay {
20 0     0 0   my $self = shift;
21 0           delete $self->{later};
22 0           for my $c ( $self->contains ) {
23 0 0         my $obj = CPAN::Shell->expandany($c) or next;
24 0           $obj->undelay;
25             }
26             }
27              
28             # mark as dirty/clean
29             #-> sub CPAN::Bundle::color_cmd_tmps ;
30             sub color_cmd_tmps {
31 0     0 0   my($self) = shift;
32 0   0       my($depth) = shift || 0;
33 0   0       my($color) = shift || 0;
34 0   0       my($ancestors) = shift || [];
35             # a module needs to recurse to its cpan_file, a distribution needs
36             # to recurse into its prereq_pms, a bundle needs to recurse into its modules
37              
38             return if exists $self->{incommandcolor}
39             && $color==1
40 0 0 0       && $self->{incommandcolor}==$color;
      0        
41 0 0         if ($depth>=$CPAN::MAX_RECURSION) {
42 0           my $e = CPAN::Exception::RecursiveDependency->new($ancestors);
43 0 0         if ($e->is_resolvable) {
44 0           return $self->{incommandcolor}=2;
45             } else {
46 0           die $e;
47             }
48             }
49             # warn "color_cmd_tmps $depth $color " . $self->id; # sleep 1;
50              
51 0           for my $c ( $self->contains ) {
52 0 0         my $obj = CPAN::Shell->expandany($c) or next;
53 0 0         CPAN->debug("c[$c]obj[$obj]") if $CPAN::DEBUG;
54 0           $obj->color_cmd_tmps($depth+1,$color,[@$ancestors, $self->id]);
55             }
56             # never reached code?
57             #if ($color==0) {
58             #delete $self->{badtestcnt};
59             #}
60 0           $self->{incommandcolor} = $color;
61             }
62              
63             #-> sub CPAN::Bundle::as_string ;
64             sub as_string {
65 0     0 0   my($self) = @_;
66 0           $self->contains;
67             # following line must be "=", not "||=" because we have a moving target
68 0           $self->{INST_VERSION} = $self->inst_version;
69 0           return $self->SUPER::as_string;
70             }
71              
72             #-> sub CPAN::Bundle::contains ;
73             sub contains {
74 0     0 0   my($self) = @_;
75 0   0       my($inst_file) = $self->inst_file || "";
76 0           my($id) = $self->id;
77 0 0         $self->debug("inst_file[$inst_file]id[$id]") if $CPAN::DEBUG;
78 0 0 0       if ($inst_file && CPAN::Version->vlt($self->inst_version,$self->cpan_version)) {
79 0           undef $inst_file;
80             }
81 0 0         unless ($inst_file) {
82             # Try to get at it in the cpan directory
83 0 0         $self->debug("no inst_file") if $CPAN::DEBUG;
84 0           my $cpan_file;
85 0 0         $CPAN::Frontend->mydie("I don't know a bundle with ID $id\n") unless
86             $cpan_file = $self->cpan_file;
87 0 0         if ($cpan_file eq "N/A") {
88 0           $CPAN::Frontend->mydie("Bundle $id not found on disk and not on CPAN.
89             Maybe stale symlink? Maybe removed during session? Giving up.\n");
90             }
91 0           my $dist = $CPAN::META->instance('CPAN::Distribution',
92             $self->cpan_file);
93 0 0         $self->debug("before get id[$dist->{ID}]") if $CPAN::DEBUG;
94 0           $dist->get;
95 0 0         $self->debug("after get id[$dist->{ID}]") if $CPAN::DEBUG;
96 0           my($todir) = $CPAN::Config->{'cpan_home'};
97 0           my(@me,$from,$to,$me);
98 0           @me = split /::/, $self->id;
99 0           $me[-1] .= ".pm";
100 0           $me = File::Spec->catfile(@me);
101 0           $from = $self->find_bundle_file($dist->{build_dir},join('/',@me));
102 0           $to = File::Spec->catfile($todir,$me);
103 0           File::Path::mkpath(File::Basename::dirname($to));
104 0 0         File::Copy::copy($from, $to)
105             or Carp::confess("Couldn't copy $from to $to: $!");
106 0           $inst_file = $to;
107             }
108 0           my @result;
109 0           my $fh = FileHandle->new;
110 0           local $/ = "\n";
111 0 0         open($fh,$inst_file) or die "Could not open '$inst_file': $!";
112 0           my $in_cont = 0;
113 0 0         $self->debug("inst_file[$inst_file]") if $CPAN::DEBUG;
114 0           while (<$fh>) {
115 0 0         $in_cont = m/^=(?!head1\s+(?i-xsm:CONTENTS))/ ? 0 :
    0          
116             m/^=head1\s+(?i-xsm:CONTENTS)/ ? 1 : $in_cont;
117 0 0         next unless $in_cont;
118 0 0         next if /^=/;
119 0           s/\#.*//;
120 0 0         next if /^\s+$/;
121 0           chomp;
122 0           push @result, (split " ", $_, 2)[0];
123             }
124 0           close $fh;
125 0           delete $self->{STATUS};
126 0           $self->{CONTAINS} = \@result;
127 0 0         $self->debug("CONTAINS[@result]") if $CPAN::DEBUG;
128 0 0         unless (@result) {
129 0           $CPAN::Frontend->mywarn(qq{
130             The bundle file "$inst_file" may be a broken
131             bundlefile. It seems not to contain any bundle definition.
132             Please check the file and if it is bogus, please delete it.
133             Sorry for the inconvenience.
134             });
135             }
136 0           @result;
137             }
138              
139             #-> sub CPAN::Bundle::find_bundle_file
140             # $where is in local format, $what is in unix format
141             sub find_bundle_file {
142 0     0 0   my($self,$where,$what) = @_;
143 0 0         $self->debug("where[$where]what[$what]") if $CPAN::DEBUG;
144             ### The following two lines let CPAN.pm become Bundle/CPAN.pm :-(
145             ### my $bu = File::Spec->catfile($where,$what);
146             ### return $bu if -f $bu;
147 0           my $manifest = File::Spec->catfile($where,"MANIFEST");
148 0 0         unless (-f $manifest) {
149 0           require ExtUtils::Manifest;
150 0           my $cwd = CPAN::anycwd();
151 0           $self->safe_chdir($where);
152 0           ExtUtils::Manifest::mkmanifest();
153 0           $self->safe_chdir($cwd);
154             }
155 0 0         my $fh = FileHandle->new($manifest)
156             or Carp::croak("Couldn't open $manifest: $!");
157 0           local($/) = "\n";
158 0           my $bundle_filename = $what;
159 0           $bundle_filename =~ s|Bundle.*/||;
160 0           my $bundle_unixpath;
161 0           while (<$fh>) {
162 0 0         next if /^\s*\#/;
163 0           my($file) = /(\S+)/;
164 0 0         if ($file =~ m|\Q$what\E$|) {
165 0           $bundle_unixpath = $file;
166             # return File::Spec->catfile($where,$bundle_unixpath); # bad
167 0           last;
168             }
169             # retry if she managed to have no Bundle directory
170 0 0         $bundle_unixpath = $file if $file =~ m|\Q$bundle_filename\E$|;
171             }
172 0 0         return File::Spec->catfile($where, split /\//, $bundle_unixpath)
173             if $bundle_unixpath;
174 0           Carp::croak("Couldn't find a Bundle file in $where");
175             }
176              
177             # needs to work quite differently from Module::inst_file because of
178             # cpan_home/Bundle/ directory and the possibility that we have
179             # shadowing effect. As it makes no sense to take the first in @INC for
180             # Bundles, we parse them all for $VERSION and take the newest.
181              
182             #-> sub CPAN::Bundle::inst_file ;
183             sub inst_file {
184 0     0 0   my($self) = @_;
185 0           my($inst_file);
186             my(@me);
187 0           @me = split /::/, $self->id;
188 0           $me[-1] .= ".pm";
189 0           my($incdir,$bestv);
190 0           foreach $incdir ($CPAN::Config->{'cpan_home'},@INC) {
191 0           my $parsefile = File::Spec->catfile($incdir, @me);
192 0 0         CPAN->debug("parsefile[$parsefile]") if $CPAN::DEBUG;
193 0 0         next unless -f $parsefile;
194 0           my $have = eval { MM->parse_version($parsefile); };
  0            
195 0 0         if ($@) {
196 0           $CPAN::Frontend->mywarn("Error while parsing version number in file '$parsefile'\n");
197             }
198 0 0 0       if (!$bestv || CPAN::Version->vgt($have,$bestv)) {
199 0           $self->{INST_FILE} = $parsefile;
200 0           $self->{INST_VERSION} = $bestv = $have;
201             }
202             }
203 0           $self->{INST_FILE};
204             }
205              
206             #-> sub CPAN::Bundle::inst_version ;
207             sub inst_version {
208 0     0 0   my($self) = @_;
209 0           $self->inst_file; # finds INST_VERSION as side effect
210 0           $self->{INST_VERSION};
211             }
212              
213             #-> sub CPAN::Bundle::rematein ;
214             sub rematein {
215 0     0 0   my($self,$meth) = @_;
216 0 0         $self->debug("self[$self] meth[$meth]") if $CPAN::DEBUG;
217 0           my($id) = $self->id;
218 0 0 0       Carp::croak( "Can't $meth $id, don't have an associated bundle file. :-(\n" )
219             unless $self->inst_file || $self->cpan_file;
220 0           my($s,%fail);
221 0           for $s ($self->contains) {
222 0 0         my($type) = $s =~ m|/| ? 'CPAN::Distribution' :
    0          
223             $s =~ m|^Bundle::| ? 'CPAN::Bundle' : 'CPAN::Module';
224 0 0         if ($type eq 'CPAN::Distribution') {
225 0           $CPAN::Frontend->mywarn(qq{
226             The Bundle }.$self->id.qq{ contains
227             explicitly a file '$s'.
228             Going to $meth that.
229             });
230 0           $CPAN::Frontend->mysleep(5);
231             }
232             # possibly noisy action:
233 0 0         $self->debug("type[$type] s[$s]") if $CPAN::DEBUG;
234 0           my $obj = $CPAN::META->instance($type,$s);
235 0           $obj->{reqtype} = $self->{reqtype};
236             # $obj->$meth();
237             # XXX should optional be based on whether bundle was optional? -- xdg, 2012-04-01
238             # A: Sure, what could demand otherwise? --andk, 2013-11-25
239 0           CPAN::Queue->queue_item(qmod => $obj->id, reqtype => $self->{reqtype}, optional => !$self->{mandatory});
240             }
241             }
242              
243             # If a bundle contains another that contains an xs_file we have here,
244             # we just don't bother I suppose
245             #-> sub CPAN::Bundle::xs_file
246             sub xs_file {
247 0     0 0   return 0;
248             }
249              
250             #-> sub CPAN::Bundle::force ;
251 0     0 0   sub fforce { shift->rematein('fforce',@_); }
252             #-> sub CPAN::Bundle::force ;
253 0     0 0   sub force { shift->rematein('force',@_); }
254             #-> sub CPAN::Bundle::notest ;
255 0     0 0   sub notest { shift->rematein('notest',@_); }
256             #-> sub CPAN::Bundle::get ;
257 0     0 0   sub get { shift->rematein('get',@_); }
258             #-> sub CPAN::Bundle::make ;
259 0     0 0   sub make { shift->rematein('make',@_); }
260             #-> sub CPAN::Bundle::test ;
261             sub test {
262 0     0 0   my $self = shift;
263             # $self->{badtestcnt} ||= 0;
264 0           $self->rematein('test',@_);
265             }
266             #-> sub CPAN::Bundle::install ;
267             sub install {
268 0     0 0   my $self = shift;
269 0           $self->rematein('install',@_);
270             }
271             #-> sub CPAN::Bundle::clean ;
272 0     0 0   sub clean { shift->rematein('clean',@_); }
273              
274             #-> sub CPAN::Bundle::uptodate ;
275             sub uptodate {
276 0     0 0   my($self) = @_;
277 0 0         return 0 unless $self->SUPER::uptodate; # we must have the current Bundle def
278 0           my $c;
279 0           foreach $c ($self->contains) {
280 0           my $obj = CPAN::Shell->expandany($c);
281 0 0         return 0 unless $obj->uptodate;
282             }
283 0           return 1;
284             }
285              
286             #-> sub CPAN::Bundle::readme ;
287             sub readme {
288 0     0 0   my($self) = @_;
289 0 0         my($file) = $self->cpan_file or $CPAN::Frontend->myprint(qq{
290             No File found for bundle } . $self->id . qq{\n}), return;
291 0 0         $self->debug("self[$self] file[$file]") if $CPAN::DEBUG;
292 0           $CPAN::META->instance('CPAN::Distribution',$file)->readme;
293             }
294              
295             1;