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dad3338c |
1 | #!perl |
2 | # Reports, in a perl source tree, which dual-lived core modules have not the |
3 | # same version than the corresponding module on CPAN. |
4 | |
5 | use 5.9.0; |
6 | use strict; |
7 | use Getopt::Std; |
8 | use ExtUtils::MM_Unix; |
9 | use lib 'Porting'; |
10 | use Maintainers qw(get_module_files %Modules); |
11 | |
12 | our $packagefile = '02packages.details.txt'; |
13 | |
14 | sub usage () { |
15 | die <<USAGE; |
16 | $0 - report which core modules are outdated. |
17 | To be run at the root of a perl source tree. |
18 | Options : |
19 | -h : help |
20 | -v : verbose (print all versions of all files, not only those which differ) |
21 | -f : force download of $packagefile from CPAN |
22 | (it's expected to be found in the current directory) |
23 | USAGE |
24 | } |
25 | |
26 | sub get_package_details () { |
27 | my $url = 'http://www.cpan.org/modules/02packages.details.txt.gz'; |
28 | unlink $packagefile; |
29 | system("wget $url && gunzip $packagefile.gz") == 0 |
30 | or die "Failed to get package details\n"; |
31 | } |
32 | |
33 | getopts('fhv'); |
34 | our $opt_h and usage; |
35 | our $opt_f or !-f $packagefile and get_package_details; |
36 | |
37 | # Load the package details. All of them. |
38 | my %cpanversions; |
39 | open my $fh, $packagefile or die $!; |
40 | while (<$fh>) { |
41 | my ($p, $v) = split ' '; |
42 | $cpanversions{$p} = $v; |
43 | } |
44 | close $fh; |
45 | |
46 | for my $dist (sort keys %Modules) { |
47 | next unless $Modules{$dist}{CPAN}; |
48 | print "Module $dist...\n"; |
49 | for my $file (get_module_files($dist)) { |
04cd59d6 |
50 | next if $file !~ /\.pm\z/ or $file =~ m{^t/} or $file =~ m{/t/}; |
dad3338c |
51 | my $vcore = MM->parse_version($file) // 'undef'; |
52 | my $module = $file; |
53 | $module =~ s/\.pm\z//; |
54 | # some heuristics to figure out the module name from the file name |
55 | $module =~ s{^(lib|ext)/}{} |
56 | and $1 eq 'ext' |
57 | and ( $module =~ s{^(.*)/lib/\1\b}{$1}, |
58 | $module =~ s{(\w+)/\1\b}{$1}, |
59 | $module =~ s{^Encode/encoding}{encoding}, |
60 | $module =~ s{^MIME/Base64/QuotedPrint}{MIME/QuotedPrint}, |
61 | $module =~ s{^List/Util/lib/Scalar}{Scalar}, |
62 | ); |
63 | $module =~ s{/}{::}g; |
64 | my $vcpan = $cpanversions{$module} // 'not found'; |
65 | if (our $opt_v or $vcore ne $vcpan) { |
66 | print " $file: core=$vcore, cpan=$vcpan\n"; |
67 | } |
68 | } |
69 | } |