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package RPM::Specfile;
use POSIX;
use strict;
use vars qw/$VERSION/;
$VERSION = '1.02';
sub new {
my $class = shift;
my $self = bless { }, $class;
return $self;
}
my @simple_accessors = qw/name version release epoch license group url description prep build clean install summary buildroot buildrequires file_param packager vendor distribution buildarch/;
foreach my $field (@simple_accessors) {
my $sub = q {
sub RPM::Specfile::[[field]] {
my $self = shift;
if (@_) {
my $value = shift;
$self->{__[[field]]__} = $value;
}
return $self->{__[[field]]__};
}
};
$sub =~ s/\[\[field\]\]/$field/g;
eval $sub;
if ($@) {
die $@;
}
}
my @array_accessors = qw/source patch changelog provide require file/;
foreach my $field (@array_accessors) {
my $sub = q {
sub RPM::Specfile::[[field]] {
my $self = shift;
$self->{__[[field]]__} ||= [ ];
if (@_) {
my $index = shift;
if (@_) {
my $value = shift;
$self->{__[[field]]__}->[$index] = $value;
}
return $self->{__[[field]]__}->[$index];
}
else {
return @{$self->{__[[field]]__}};
}
}
sub RPM::Specfile::push_[[field]] {
my $self = shift;
my $entry = shift;
$self->{__[[field]]__} ||= [ ];
push @{$self->{__[[field]]__}}, $entry;
}
sub RPM::Specfile::clear_[[field]] {
my $self = shift;
my $entry = shift;
$self->{__[[field]]__} = [ ];
}
};
$sub =~ s/\[\[field\]\]/$field/g;
eval $sub;
if ($@) {
die $@;
}
}
sub add_changelog_entry {
my $self = shift;
my $who = shift;
my $entry = shift;
my $output;
$output .= strftime("* %a %b %d %Y $who\n", localtime time);
$output .= "- $entry\n";
$self->push_changelog($output);
}
sub generate_specfile {
my $self = shift;
my $output;
my %defaults = ( buildroot => "%{_tmppath}/%{name}-root" );
$self->$_($self->$_() || $defaults{$_}) foreach keys %defaults;
my %proper_names = ( url => "URL", buildroot => "BuildRoot", "buildrequires" => "BuildRequires" );
foreach my $tag (qw/name version release epoch packager vendor distribution summary license group url buildroot buildrequires buildarch/) {
my $proper = $proper_names{$tag} || ucfirst $tag;
next unless defined $self->$tag();
$output .= "$proper: " . $self->$tag() . "\n";
}
my @reqs = $self->require;
for my $i (0 .. $#reqs) {
$output .= "Requires: $reqs[$i]\n";
}
my @sources = $self->source;
for my $i (0 .. $#sources) {
$output .= "Source$i: $sources[$i]\n";
}
my @patches = $self->patch;
for my $i (0 .. $#patches) {
$output .= "Patch$i: $patches[$i]\n";
}
$output .= "\n";
foreach my $sect (qw/description prep build clean install/) {
$output .= "%$sect\n";
$output .= $self->$sect() . "\n";
}
if ($self->file_param) {
$output .= "%files " . $self->file_param . "\n";
}
else {
$output .= "%files\n";
}
$output .= "$_\n" foreach $self->file;
$output .= "\n%changelog\n";
$output .= "$_\n" foreach $self->changelog;
return $output;
}
sub write_specfile {
my $self = shift;
my $dest = shift;
open FH, ">$dest"
or die "Can't open $dest: $!";
print FH $self->generate_specfile;
close FH;
}
1;
__END__
# Below is stub documentation for your module. You better edit it!
=head1 NAME
RPM::Specfile - Perl extension for creating RPM Specfiles
=head1 SYNOPSIS
use RPM::Specfile;
=head1 DESCRIPTION
Simple module for creation of RPM Spec files
=head2 EXPORT
None by default.
=head1 AUTHOR
Chip Turner <cturner@redhat.com>
=head1 SEE ALSO
L<perl>.
=cut
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