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package App::module::version; |
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3
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1
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1
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24694
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use 5.008009; |
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4
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1
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94
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1
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use strict; |
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1
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30
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5
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1
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use warnings; |
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1
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38
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6
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1
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1
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use Getopt::Long 2.13 qw(GetOptionsFromArray); |
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18816
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1
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1
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1
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2481
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use Pod::Usage qw(pod2usage); |
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93157
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1
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98
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1
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843
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use English qw( -no_match_vars ); |
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4239
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1
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1
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1
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447
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use Config; |
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1
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1
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1
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use File::Spec::Functions qw(splitpath catfile); |
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732
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1
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67
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1
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1
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use Carp qw(carp); |
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1
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1259
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# following recommendation from http://www.dagolden.com/index.php/369/version-numbers-should-be-boring/ |
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our $VERSION = "1.004"; |
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$VERSION = eval $VERSION; |
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sub new { |
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my $class = shift; |
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return bless { |
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prompt => 0, |
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prompted => [], |
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list => [], |
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}, $class; |
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} |
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27
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sub parse_options { |
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my $self = shift; |
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0
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my @a = @_; |
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31
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GetOptionsFromArray(\@a, |
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0
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0
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'help|?' => sub { pod2usage(-exitstatus => 0, -verbose => 0); }, |
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0
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0
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'man' => sub { pod2usage(-exitstatus => 0, -verbose => 2); }, |
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0
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0
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'usage' => sub { _usage(); }, |
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0
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0
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'version' => sub { _version(); exit(1); }, |
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36
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0
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0
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'prompt' => \$self->{prompt}, |
37
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) or pod2usage(-verbose => 2); |
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39
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0
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0
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if (0 == scalar @a) { |
40
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0
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$self->{prompt} = 1; |
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} |
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else { |
43
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0
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@{$self->{list}} = @a; |
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0
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44
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} |
45
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} |
46
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47
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48
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sub do_job { |
49
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0
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0
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0
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my $self = shift; |
50
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51
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0
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0
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if ($self->{prompt}) { |
52
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0
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_version(); |
53
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0
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print "\nPlease type in a space-separated list of modules you want to find\nthe installed versions for below.\n> "; |
54
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0
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my $cmd = ; |
55
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0
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@{$self->{prompted}} = split m{\s+}, $cmd; |
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0
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56
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} |
57
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58
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0
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print "\n"; |
59
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0
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my $version_info; |
60
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0
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MODULE: |
61
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0
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for my $module (@{$self->{list}}, @{$self->{prompted}}) { |
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0
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62
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0
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0
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if ('perl' eq lc($module)) { |
63
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0
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print "The version of perl is $PERL_VERSION on $OSNAME ($Config{archname})\n"; |
64
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0
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next MODULE; |
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} |
66
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67
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0
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0
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if ($module =~ m/\Astrawberry (?:perl)?\z/imsx) { |
68
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0
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0
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0
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if (('MSWin32' ne $OSNAME) or ($Config{libperl} !~ m{\.a\z}msx)) { |
69
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0
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print "This is not Strawberry Perl.\n"; |
70
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} |
71
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72
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0
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0
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0
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if (($Config{libperl} =~ m{\.a\z}msx) and ($Config{myuname} !~ m/\AWin32 [ ] strawberryperl/msx )) { |
73
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0
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print "This is not a new enough version of Strawberry Perl to easily tell what version it is.\n"; |
74
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0
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next MODULE; |
75
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} |
76
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77
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0
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my ($strawberryversion, $bits) = (q{}, q{}); |
78
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0
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0
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if ($Config{myuname} =~ |
79
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m{\AWin32 [ ] strawberryperl [ ] # Starting code. |
80
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(\S+) # Version |
81
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.* [ ] # The date Strawberry Perl was built. |
82
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(\S+)\z # The version |
83
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}msx) { |
84
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0
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($strawberryversion, $bits) = ($1, $2); |
85
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0
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0
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$bits = ('i386' eq $bits) ? 32 : 64; |
86
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} |
87
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0
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print "The version of Strawberry Perl is $strawberryversion ($bits-bit), using gcc $Config{gccversion}\n"; |
88
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0
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next MODULE; |
89
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} |
90
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91
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0
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0
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if ('activeperl' eq lc($module)) { |
92
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0
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my $buildnumber = eval { return Win32::BuildNumber() }; |
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0
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93
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0
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0
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if ($EVAL_ERROR) { |
94
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0
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print "This is not ActivePerl (at least, not on Windows.)\n"; |
95
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0
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next MODULE; |
96
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} |
97
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0
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print "The version of ActivePerl is $PERL_VERSION build number $buildnumber\n"; |
98
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0
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next MODULE; |
99
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} |
100
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101
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0
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my $version_info = {}; |
102
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0
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my $module_file = catfile(split(/::/, $module)); |
103
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104
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0
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DIRECTORY: foreach my $dir (@INC) { |
105
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0
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my $filename = catfile($dir, "$module_file.pm"); |
106
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0
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0
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if (-e $filename ) { |
107
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0
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$version_info->{dir} = $dir; |
108
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0
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0
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if (open IN, "$filename") { |
109
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0
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while () { |
110
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# the following regexp comes from the Extutils::MakeMaker |
111
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# documentation. |
112
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0
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0
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if (/([\$*])(([\w\:\']*)\bVERSION)\b.*\=/) { |
113
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0
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local $VERSION; |
114
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0
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my $res = eval $_; |
115
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0
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0
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$version_info->{version} = $VERSION || $res; |
116
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0
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last DIRECTORY; |
117
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} |
118
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} |
119
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} else { |
120
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0
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carp "Can't open $filename: $!"; |
121
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} |
122
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} |
123
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} |
124
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125
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0
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0
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if (exists $version_info->{dir}) { |
126
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0
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0
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if (exists $version_info->{version}) { |
127
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0
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print "The version of $module in " . $version_info->{dir} . ' is ' . $version_info->{version} . "\n"; |
128
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} else { |
129
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0
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print "$module is installed in " . $version_info->{dir} . ", but does not have a detectable version.\n"; |
130
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} |
131
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} else { |
132
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0
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print "$module could not be found.\n"; |
133
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} |
134
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} |
135
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136
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0
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print "\n"; |
137
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138
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0
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0
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if ($self->{prompt}) { |
139
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0
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require Term::ReadKey; |
140
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0
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my $char = undef; |
141
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0
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print "Press any key to exit.\n"; |
142
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0
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$char = Term::ReadKey::ReadKey(-1) until $char; |
143
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} |
144
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145
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} |
146
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147
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sub _version { |
148
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149
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0
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0
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my (undef, undef, $script) = splitpath( $PROGRAM_NAME ); |
150
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151
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0
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print <<"EOF"; |
152
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This is $script, version $VERSION, which checks the |
153
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installed version of the modules named on the command line. |
154
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155
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Copyright 2010 Curtis Jewell. |
156
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157
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This script may be copied only under the terms of either the Artistic License |
158
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or the GNU General Public License, which may be found in the Perl 5 |
159
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|
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distribution or the distribution containing this script. |
160
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EOF |
161
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162
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0
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|
|
return; |
163
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|
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} |
164
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165
|
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|
|
sub _usage { |
166
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0
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0
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|
|
my $error = shift; |
167
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168
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0
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0
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print "Error: $error\n\n" if (defined $error); |
169
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0
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my (undef, undef, $script) = splitpath( $PROGRAM_NAME ); |
170
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171
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0
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print <<"EOF"; |
172
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|
|
This is $script, version $VERSION, which checks the |
173
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|
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installed version of the modules named on the command line. |
174
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175
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|
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Usage: $script [ --help ] [ --usage ] [ --man ] [ --version ] [ -? ] |
176
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|
[--prompt] Module::To::Check ... |
177
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178
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|
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For more assistance, run $script --help. |
179
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EOF |
180
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181
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0
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exit(1); |
182
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} |
183
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184
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1; |
185
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186
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__END__ |