summaryrefslogtreecommitdiff
path: root/Master/tlpkg/tlperl/lib/CPAN/Bundle.pm
blob: 1525dde5e3207dbe96e2bd3593b4b42e7647a245 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
# -*- Mode: cperl; coding: utf-8; cperl-indent-level: 4 -*-
# vim: ts=4 sts=4 sw=4:
package CPAN::Bundle;
use strict;
use CPAN::Module;
@CPAN::Bundle::ISA = qw(CPAN::Module);

use vars qw(
            $VERSION
);
$VERSION = "5.5001";

sub look {
    my $self = shift;
    $CPAN::Frontend->myprint($self->as_string);
}

#-> CPAN::Bundle::undelay
sub undelay {
    my $self = shift;
    delete $self->{later};
    for my $c ( $self->contains ) {
        my $obj = CPAN::Shell->expandany($c) or next;
        $obj->undelay;
    }
}

# mark as dirty/clean
#-> sub CPAN::Bundle::color_cmd_tmps ;
sub color_cmd_tmps {
    my($self) = shift;
    my($depth) = shift || 0;
    my($color) = shift || 0;
    my($ancestors) = shift || [];
    # a module needs to recurse to its cpan_file, a distribution needs
    # to recurse into its prereq_pms, a bundle needs to recurse into its modules

    return if exists $self->{incommandcolor}
        && $color==1
        && $self->{incommandcolor}==$color;
    if ($depth>=$CPAN::MAX_RECURSION) {
        die(CPAN::Exception::RecursiveDependency->new($ancestors));
    }
    # warn "color_cmd_tmps $depth $color " . $self->id; # sleep 1;

    for my $c ( $self->contains ) {
        my $obj = CPAN::Shell->expandany($c) or next;
        CPAN->debug("c[$c]obj[$obj]") if $CPAN::DEBUG;
        $obj->color_cmd_tmps($depth+1,$color,[@$ancestors, $self->id]);
    }
    # never reached code?
    #if ($color==0) {
      #delete $self->{badtestcnt};
    #}
    $self->{incommandcolor} = $color;
}

#-> sub CPAN::Bundle::as_string ;
sub as_string {
    my($self) = @_;
    $self->contains;
    # following line must be "=", not "||=" because we have a moving target
    $self->{INST_VERSION} = $self->inst_version;
    return $self->SUPER::as_string;
}

#-> sub CPAN::Bundle::contains ;
sub contains {
    my($self) = @_;
    my($inst_file) = $self->inst_file || "";
    my($id) = $self->id;
    $self->debug("inst_file[$inst_file]id[$id]") if $CPAN::DEBUG;
    if ($inst_file && CPAN::Version->vlt($self->inst_version,$self->cpan_version)) {
        undef $inst_file;
    }
    unless ($inst_file) {
        # Try to get at it in the cpan directory
        $self->debug("no inst_file") if $CPAN::DEBUG;
        my $cpan_file;
        $CPAN::Frontend->mydie("I don't know a bundle with ID $id\n") unless
              $cpan_file = $self->cpan_file;
        if ($cpan_file eq "N/A") {
            $CPAN::Frontend->mydie("Bundle $id not found on disk and not on CPAN.
  Maybe stale symlink? Maybe removed during session? Giving up.\n");
        }
        my $dist = $CPAN::META->instance('CPAN::Distribution',
                                         $self->cpan_file);
        $self->debug("before get id[$dist->{ID}]") if $CPAN::DEBUG;
        $dist->get;
        $self->debug("after get id[$dist->{ID}]") if $CPAN::DEBUG;
        my($todir) = $CPAN::Config->{'cpan_home'};
        my(@me,$from,$to,$me);
        @me = split /::/, $self->id;
        $me[-1] .= ".pm";
        $me = File::Spec->catfile(@me);
        $from = $self->find_bundle_file($dist->{build_dir},join('/',@me));
        $to = File::Spec->catfile($todir,$me);
        File::Path::mkpath(File::Basename::dirname($to));
        File::Copy::copy($from, $to)
              or Carp::confess("Couldn't copy $from to $to: $!");
        $inst_file = $to;
    }
    my @result;
    my $fh = FileHandle->new;
    local $/ = "\n";
    open($fh,$inst_file) or die "Could not open '$inst_file': $!";
    my $in_cont = 0;
    $self->debug("inst_file[$inst_file]") if $CPAN::DEBUG;
    while (<$fh>) {
        $in_cont = m/^=(?!head1\s+(?i-xsm:CONTENTS))/ ? 0 :
            m/^=head1\s+(?i-xsm:CONTENTS)/ ? 1 : $in_cont;
        next unless $in_cont;
        next if /^=/;
        s/\#.*//;
        next if /^\s+$/;
        chomp;
        push @result, (split " ", $_, 2)[0];
    }
    close $fh;
    delete $self->{STATUS};
    $self->{CONTAINS} = \@result;
    $self->debug("CONTAINS[@result]") if $CPAN::DEBUG;
    unless (@result) {
        $CPAN::Frontend->mywarn(qq{
The bundle file "$inst_file" may be a broken
bundlefile. It seems not to contain any bundle definition.
Please check the file and if it is bogus, please delete it.
Sorry for the inconvenience.
});
    }
    @result;
}

#-> sub CPAN::Bundle::find_bundle_file
# $where is in local format, $what is in unix format
sub find_bundle_file {
    my($self,$where,$what) = @_;
    $self->debug("where[$where]what[$what]") if $CPAN::DEBUG;
### The following two lines let CPAN.pm become Bundle/CPAN.pm :-(
###    my $bu = File::Spec->catfile($where,$what);
###    return $bu if -f $bu;
    my $manifest = File::Spec->catfile($where,"MANIFEST");
    unless (-f $manifest) {
        require ExtUtils::Manifest;
        my $cwd = CPAN::anycwd();
        $self->safe_chdir($where);
        ExtUtils::Manifest::mkmanifest();
        $self->safe_chdir($cwd);
    }
    my $fh = FileHandle->new($manifest)
        or Carp::croak("Couldn't open $manifest: $!");
    local($/) = "\n";
    my $bundle_filename = $what;
    $bundle_filename =~ s|Bundle.*/||;
    my $bundle_unixpath;
    while (<$fh>) {
        next if /^\s*\#/;
        my($file) = /(\S+)/;
        if ($file =~ m|\Q$what\E$|) {
            $bundle_unixpath = $file;
            # return File::Spec->catfile($where,$bundle_unixpath); # bad
            last;
        }
        # retry if she managed to have no Bundle directory
        $bundle_unixpath = $file if $file =~ m|\Q$bundle_filename\E$|;
    }
    return File::Spec->catfile($where, split /\//, $bundle_unixpath)
        if $bundle_unixpath;
    Carp::croak("Couldn't find a Bundle file in $where");
}

# needs to work quite differently from Module::inst_file because of
# cpan_home/Bundle/ directory and the possibility that we have
# shadowing effect. As it makes no sense to take the first in @INC for
# Bundles, we parse them all for $VERSION and take the newest.

#-> sub CPAN::Bundle::inst_file ;
sub inst_file {
    my($self) = @_;
    my($inst_file);
    my(@me);
    @me = split /::/, $self->id;
    $me[-1] .= ".pm";
    my($incdir,$bestv);
    foreach $incdir ($CPAN::Config->{'cpan_home'},@INC) {
        my $parsefile = File::Spec->catfile($incdir, @me);
        CPAN->debug("parsefile[$parsefile]") if $CPAN::DEBUG;
        next unless -f $parsefile;
        my $have = eval { MM->parse_version($parsefile); };
        if ($@) {
            $CPAN::Frontend->mywarn("Error while parsing version number in file '$parsefile'\n");
        }
        if (!$bestv || CPAN::Version->vgt($have,$bestv)) {
            $self->{INST_FILE} = $parsefile;
            $self->{INST_VERSION} = $bestv = $have;
        }
    }
    $self->{INST_FILE};
}

#-> sub CPAN::Bundle::inst_version ;
sub inst_version {
    my($self) = @_;
    $self->inst_file; # finds INST_VERSION as side effect
    $self->{INST_VERSION};
}

#-> sub CPAN::Bundle::rematein ;
sub rematein {
    my($self,$meth) = @_;
    $self->debug("self[$self] meth[$meth]") if $CPAN::DEBUG;
    my($id) = $self->id;
    Carp::croak( "Can't $meth $id, don't have an associated bundle file. :-(\n" )
        unless $self->inst_file || $self->cpan_file;
    my($s,%fail);
    for $s ($self->contains) {
        my($type) = $s =~ m|/| ? 'CPAN::Distribution' :
            $s =~ m|^Bundle::| ? 'CPAN::Bundle' : 'CPAN::Module';
        if ($type eq 'CPAN::Distribution') {
            $CPAN::Frontend->mywarn(qq{
The Bundle }.$self->id.qq{ contains
explicitly a file '$s'.
Going to $meth that.
});
            $CPAN::Frontend->mysleep(5);
        }
        # possibly noisy action:
        $self->debug("type[$type] s[$s]") if $CPAN::DEBUG;
        my $obj = $CPAN::META->instance($type,$s);
        $obj->{reqtype} = $self->{reqtype};
        # $obj->$meth();
        # XXX should optional be based on whether bundle was optional? -- xdg, 2012-04-01
        # A: Sure, what could demand otherwise? --andk, 2013-11-25
        CPAN::Queue->queue_item(qmod => $obj->id, reqtype => $self->{reqtype}, optional => !$self->{mandatory});
    }
}

# If a bundle contains another that contains an xs_file we have here,
# we just don't bother I suppose
#-> sub CPAN::Bundle::xs_file
sub xs_file {
    return 0;
}

#-> sub CPAN::Bundle::force ;
sub fforce   { shift->rematein('fforce',@_); }
#-> sub CPAN::Bundle::force ;
sub force   { shift->rematein('force',@_); }
#-> sub CPAN::Bundle::notest ;
sub notest  { shift->rematein('notest',@_); }
#-> sub CPAN::Bundle::get ;
sub get     { shift->rematein('get',@_); }
#-> sub CPAN::Bundle::make ;
sub make    { shift->rematein('make',@_); }
#-> sub CPAN::Bundle::test ;
sub test    {
    my $self = shift;
    # $self->{badtestcnt} ||= 0;
    $self->rematein('test',@_);
}
#-> sub CPAN::Bundle::install ;
sub install {
  my $self = shift;
  $self->rematein('install',@_);
}
#-> sub CPAN::Bundle::clean ;
sub clean   { shift->rematein('clean',@_); }

#-> sub CPAN::Bundle::uptodate ;
sub uptodate {
    my($self) = @_;
    return 0 unless $self->SUPER::uptodate; # we must have the current Bundle def
    my $c;
    foreach $c ($self->contains) {
        my $obj = CPAN::Shell->expandany($c);
        return 0 unless $obj->uptodate;
    }
    return 1;
}

#-> sub CPAN::Bundle::readme ;
sub readme  {
    my($self) = @_;
    my($file) = $self->cpan_file or $CPAN::Frontend->myprint(qq{
No File found for bundle } . $self->id . qq{\n}), return;
    $self->debug("self[$self] file[$file]") if $CPAN::DEBUG;
    $CPAN::META->instance('CPAN::Distribution',$file)->readme;
}

1;