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-rw-r--r--scripts/metadata.pm113
1 files changed, 113 insertions, 0 deletions
diff --git a/scripts/metadata.pm b/scripts/metadata.pm
new file mode 100644
index 0000000..f904462
--- /dev/null
+++ b/scripts/metadata.pm
@@ -0,0 +1,113 @@
+package metadata;
+use base 'Exporter';
+use strict;
+use warnings;
+our @EXPORT = qw(%package %srcpackage %category %subdir %preconfig clear_packages parse_package_metadata get_multiline);
+
+our %package;
+our %preconfig;
+our %srcpackage;
+our %category;
+our %subdir;
+
+sub get_multiline {
+ my $fh = shift;
+ my $prefix = shift;
+ my $str;
+ while (<$fh>) {
+ last if /^@@/;
+ s/^\s*//g;
+ $str .= (($_ and $prefix) ? $prefix . $_ : $_);
+ }
+
+ return $str ? $str : "";
+}
+
+sub clear_packages() {
+ %subdir = ();
+ %preconfig = ();
+ %package = ();
+ %srcpackage = ();
+ %category = ();
+}
+
+sub parse_package_metadata($) {
+ my $file = shift;
+ my $pkg;
+ my $makefile;
+ my $preconfig;
+ my $subdir;
+ my $src;
+
+ open FILE, "<$file" or do {
+ warn "Cannot open '$file': $!\n";
+ return undef;
+ };
+ while (<FILE>) {
+ chomp;
+ /^Source-Makefile: \s*((.+\/)([^\/]+)\/Makefile)\s*$/ and do {
+ $makefile = $1;
+ $subdir = $2;
+ $src = $3;
+ $subdir =~ s/^package\///;
+ $subdir{$src} = $subdir;
+ $srcpackage{$src} = [];
+ undef $pkg;
+ };
+ /^Package:\s*(.+?)\s*$/ and do {
+ $pkg = {};
+ $pkg->{src} = $src;
+ $pkg->{makefile} = $makefile;
+ $pkg->{name} = $1;
+ $pkg->{default} = "m if ALL";
+ $pkg->{depends} = [];
+ $pkg->{builddepends} = [];
+ $pkg->{subdir} = $subdir;
+ $package{$1} = $pkg;
+ push @{$srcpackage{$src}}, $pkg;
+ };
+ /^Version: \s*(.+)\s*$/ and $pkg->{version} = $1;
+ /^Title: \s*(.+)\s*$/ and $pkg->{title} = $1;
+ /^Menu: \s*(.+)\s*$/ and $pkg->{menu} = $1;
+ /^Submenu: \s*(.+)\s*$/ and $pkg->{submenu} = $1;
+ /^Submenu-Depends: \s*(.+)\s*$/ and $pkg->{submenudep} = $1;
+ /^Default: \s*(.+)\s*$/ and $pkg->{default} = $1;
+ /^Provides: \s*(.+)\s*$/ and do {
+ my @vpkg = split /\s+/, $1;
+ foreach my $vpkg (@vpkg) {
+ $package{$vpkg} or $package{$vpkg} = { vdepends => [] };
+ push @{$package{$vpkg}->{vdepends}}, $pkg->{name};
+ }
+ };
+ /^Depends: \s*(.+)\s*$/ and $pkg->{depends} = [ split /\s+/, $1 ];
+ /^Build-Depends: \s*(.+)\s*$/ and $pkg->{builddepends} = [ split /\s+/, $1 ];
+ /^Category: \s*(.+)\s*$/ and do {
+ $pkg->{category} = $1;
+ defined $category{$1} or $category{$1} = {};
+ defined $category{$1}->{$src} or $category{$1}->{$src} = [];
+ push @{$category{$1}->{$src}}, $pkg;
+ };
+ /^Description: \s*(.*)\s*$/ and $pkg->{description} = "\t\t $1\n". get_multiline(*FILE, "\t\t ");
+ /^Config: \s*(.*)\s*$/ and $pkg->{config} = "$1\n".get_multiline(*FILE);
+ /^Prereq-Check:/ and $pkg->{prereq} = 1;
+ /^Preconfig:\s*(.+)\s*$/ and do {
+ my $pkgname = $pkg->{name};
+ $preconfig{$pkgname} or $preconfig{$pkgname} = {};
+ if (exists $preconfig{$pkgname}->{$1}) {
+ $preconfig = $preconfig{$pkgname}->{$1};
+ } else {
+ $preconfig = {
+ id => $1
+ };
+ $preconfig{$pkgname}->{$1} = $preconfig;
+ }
+ };
+ /^Preconfig-Type:\s*(.*?)\s*$/ and $preconfig->{type} = $1;
+ /^Preconfig-Label:\s*(.*?)\s*$/ and $preconfig->{label} = $1;
+ /^Preconfig-Default:\s*(.*?)\s*$/ and $preconfig->{default} = $1;
+ }
+ close FILE;
+ return %category;
+}
+
+1;