File Coverage

File:C4/Installer/PerlModules.pm
Coverage:42.3%

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1package C4::Installer::PerlModules;
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use warnings;
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use strict;
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use File::Spec;
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use C4::Installer::PerlDependencies;
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use version; our $VERSION = qv('1.0.0_1');
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12our $PERL_DEPS = $C4::Installer::PerlDependencies::PERL_DEPS;
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14sub new {
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    my $invocant = shift;
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    my $self = {
17        missing_pm => [],
18        upgrade_pm => [],
19        current_pm => [],
20    };
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    my $type = ref($invocant) || $invocant;
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    bless ($self, $type);
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    return $self;
24}
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26sub prereq_pm {
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    my $self = shift;
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    my $prereq_pm = {};
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    for (keys %$PERL_DEPS) {
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        $prereq_pm->{$_} = $PERL_DEPS->{$_}->{'min_ver'};
31    }
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    return $prereq_pm;
33}
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35sub required {
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    my $self = shift;
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    my %params = @_;
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    if ($params{'module'}) {
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        return -1 unless grep {m/$params{'module'}/} keys(%$PERL_DEPS);
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        return $PERL_DEPS->{$params{'module'}}->{'required'};
41    }
42    elsif ($params{'required'}) {
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        my $required_pm = [];
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        for (keys %$PERL_DEPS) {
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            push (@$required_pm, $_) if $PERL_DEPS->{$_}->{'required'} == 1;
46        }
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        return $required_pm;
48    }
49    elsif ($params{'optional'}) {
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        my $optional_pm = [];
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        for (keys %$PERL_DEPS) {
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            push (@$optional_pm, $_) if $PERL_DEPS->{$_}->{'required'} == 0;
53        }
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        return $optional_pm;
55    }
56    else {
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        return -1; # unrecognized parameter passed in
58    }
59}
60
61sub version_info {
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    no warnings; # perl throws warns for invalid $VERSION numbers which some modules use
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    my $self = shift;
64# Reset these arrayref each pass through to ensure current information
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    $self->{'missing_pm'} = [];
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    $self->{'upgrade_pm'} = [];
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    $self->{'current_pm'} = [];
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    my %params = @_;
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    if ($params{'module'}) {
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        return -1 unless grep {m/$params{'module'}/} keys(%$PERL_DEPS);
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        eval "require $params{'module'}";
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        if ($@) {
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            return {$params{'module'} => {cur_ver => 0, min_ver => $PERL_DEPS->{$_}->{'min_ver'}, upgrade => 0, required => $PERL_DEPS->{$_}->{'required'}, usage => $PERL_DEPS->{$_}->{'usage'}}};
74        }
75        elsif ($params{'module'}->VERSION lt $PERL_DEPS->{$params{'module'}}->{'min_ver'}) {
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            return {$params{'module'} => {cur_ver => $params{'module'}->VERSION, min_ver => $PERL_DEPS->{$params{'module'}}->{'min_ver'}, upgrade => 1, required => $PERL_DEPS->{$params{'module'}}->{'required'}, usage => $PERL_DEPS->{$_}->{'usage'}}};
77        }
78        else {
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            return {$params{'module'} => {cur_ver => $params{'module'}->VERSION, min_ver => $PERL_DEPS->{$params{'module'}}->{'min_ver'}, upgrade => 0, required => $PERL_DEPS->{$params{'module'}}->{'required'}, usage => $PERL_DEPS->{$_}->{'usage'}}};
80        }
81    }
82    else {
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        for (sort keys(%{$PERL_DEPS})) {
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            my $pkg = $_; # $_ holds the string
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            eval "require $pkg";
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            if ($@) {
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                push (@{$self->{'missing_pm'}}, {$_ => {cur_ver => 0, min_ver => $PERL_DEPS->{$_}->{'min_ver'}, required => $PERL_DEPS->{$_}->{'required'}, usage => $PERL_DEPS->{$_}->{'usage'}}});
88            }
89            elsif ($pkg->VERSION lt $PERL_DEPS->{$_}->{'min_ver'}) {
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                push (@{$self->{'upgrade_pm'}}, {$_ => {cur_ver => $pkg->VERSION, min_ver => $PERL_DEPS->{$_}->{'min_ver'}, required => $PERL_DEPS->{$_}->{'required'}, usage => $PERL_DEPS->{$_}->{'usage'}}});
91            }
92            else {
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                push (@{$self->{'current_pm'}}, {$_ => {cur_ver => $pkg->VERSION, min_ver => $PERL_DEPS->{$_}->{'min_ver'}, required => $PERL_DEPS->{$_}->{'required'}, usage => $PERL_DEPS->{$_}->{'usage'}}});
94            }
95        }
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        return;
97    }
98}
99
100sub get_attr {
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    return $_[0]->{$_[1]};
102}
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104sub module_count {
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    return scalar(keys(%$PERL_DEPS));
106}
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108sub module_list {
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    return keys(%$PERL_DEPS);
110}
111
1121;