130 lines
3.3 KiB
Perl
130 lines
3.3 KiB
Perl
package metadata;
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use base 'Exporter';
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use strict;
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use warnings;
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our @EXPORT = qw(%package %srcpackage %category %subdir %preconfig clear_packages parse_package_metadata get_multiline);
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our %package;
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our %preconfig;
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our %srcpackage;
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our %category;
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our %subdir;
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sub get_multiline {
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my $fh = shift;
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my $prefix = shift;
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my $str;
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while (<$fh>) {
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last if /^@@/;
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s/^\s*//g;
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$str .= (($_ and $prefix) ? $prefix . $_ : $_);
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}
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return $str ? $str : "";
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}
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sub clear_packages() {
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%subdir = ();
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%preconfig = ();
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%package = ();
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%srcpackage = ();
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%category = ();
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}
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sub parse_package_metadata($) {
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my $file = shift;
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my $pkg;
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my $makefile;
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my $preconfig;
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my $subdir;
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my $src;
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open FILE, "<$file" or do {
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warn "Cannot open '$file': $!\n";
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return undef;
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};
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while (<FILE>) {
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chomp;
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/^Source-Makefile: \s*((.+\/)([^\/]+)\/Makefile)\s*$/ and do {
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$makefile = $1;
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$subdir = $2;
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$src = $3;
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$subdir =~ s/^package\///;
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$subdir{$src} = $subdir;
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$srcpackage{$src} = [];
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undef $pkg;
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};
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next unless $src;
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/^Package:\s*(.+?)\s*$/ and do {
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$pkg = {};
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$pkg->{src} = $src;
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$pkg->{makefile} = $makefile;
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$pkg->{name} = $1;
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$pkg->{default} = "m if ALL";
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$pkg->{depends} = [];
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$pkg->{builddepends} = [];
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$pkg->{subdir} = $subdir;
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$pkg->{tristate} = 1;
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$package{$1} = $pkg;
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push @{$srcpackage{$src}}, $pkg;
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};
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/^Version: \s*(.+)\s*$/ and $pkg->{version} = $1;
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/^Title: \s*(.+)\s*$/ and $pkg->{title} = $1;
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/^Menu: \s*(.+)\s*$/ and $pkg->{menu} = $1;
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/^Submenu: \s*(.+)\s*$/ and $pkg->{submenu} = $1;
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/^Submenu-Depends: \s*(.+)\s*$/ and $pkg->{submenudep} = $1;
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/^Default: \s*(.+)\s*$/ and $pkg->{default} = $1;
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/^Provides: \s*(.+)\s*$/ and do {
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my @vpkg = split /\s+/, $1;
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foreach my $vpkg (@vpkg) {
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$package{$vpkg} or $package{$vpkg} = {
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name => $vpkg,
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vdepends => [],
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src => $src,
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subdir => $subdir,
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makefile => $makefile
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};
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push @{$package{$vpkg}->{vdepends}}, $pkg->{name};
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}
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};
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/^Depends: \s*(.+)\s*$/ and $pkg->{depends} = [ split /\s+/, $1 ];
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/^Build-Only: \s*(.+)\s*$/ and $pkg->{buildonly} = 1;
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/^Build-Depends: \s*(.+)\s*$/ and $pkg->{builddepends} = [ split /\s+/, $1 ];
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/^Category: \s*(.+)\s*$/ and do {
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$pkg->{category} = $1;
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defined $category{$1} or $category{$1} = {};
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defined $category{$1}->{$src} or $category{$1}->{$src} = [];
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push @{$category{$1}->{$src}}, $pkg;
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};
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/^Description: \s*(.*)\s*$/ and $pkg->{description} = "\t\t $1\n". get_multiline(*FILE, "\t\t ");
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/^Type: \s*(.+)\s*$/ and do {
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$pkg->{type} = [ split /\s+/, $1 ];
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undef $pkg->{tristate};
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foreach my $type (@{$pkg->{type}}) {
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$type =~ /ipkg/ and $pkg->{tristate} = 1;
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}
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};
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/^Config: \s*(.*)\s*$/ and $pkg->{config} = "$1\n".get_multiline(*FILE, "\t");
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/^Prereq-Check:/ and $pkg->{prereq} = 1;
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/^Preconfig:\s*(.+)\s*$/ and do {
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my $pkgname = $pkg->{name};
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$preconfig{$pkgname} or $preconfig{$pkgname} = {};
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if (exists $preconfig{$pkgname}->{$1}) {
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$preconfig = $preconfig{$pkgname}->{$1};
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} else {
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$preconfig = {
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id => $1
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};
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$preconfig{$pkgname}->{$1} = $preconfig;
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}
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};
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/^Preconfig-Type:\s*(.*?)\s*$/ and $preconfig->{type} = $1;
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/^Preconfig-Label:\s*(.*?)\s*$/ and $preconfig->{label} = $1;
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/^Preconfig-Default:\s*(.*?)\s*$/ and $preconfig->{default} = $1;
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}
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close FILE;
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return 1;
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}
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1;
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