X-Git-Url: https://git.deb.at/?p=deb%2Fpackages.git;a=blobdiff_plain;f=bin%2Fparse-packages;h=40c4356eed0e140360366b4cb0eb29c360a0b0cd;hp=7db1dae42e27a7116aec00a60a658ecbbf807fd8;hb=b974018eda7ed7c6e6352bb570c1ea5e04ef8147;hpb=cda4816cde92d7a4a9e5ab2f07559a38f6067b1a

diff --git a/bin/parse-packages b/bin/parse-packages
index 7db1dae..40c4356 100755
--- a/bin/parse-packages
+++ b/bin/parse-packages
@@ -21,8 +21,14 @@
 
 use strict;
 
+my $what = $ARGV[0] ? "non-free" : "*";
+# max. distinct results for a given package postfix
+my $MAX_PACKAGE_POSTFIXES = 100;
+
 use DB_File;
 my %packages_small = ();
+my %package_names = ();
+my %package_postfixes = ();
 my %sources_packages = ();
 my %descriptions = ();
 my @descriptions = ("we count lines one-based\000");
@@ -40,35 +46,29 @@ for my $suite (@suites) {
 	tie %packages_all_db, "DB_File", "packages_all_$suite.db.new",
 		O_RDWR|O_CREAT, 0666, $DB_BTREE
 		or die "Error creating DB: $!";
-	open PKG, "zcat /org/ftp.debian.org/ftp/dists/$suite/*/{,debian-installer/}binary-*/Packages.gz|";
+	open PKG, "zcat /org/ftp.debian.org/ftp/dists/$suite/$what/{,debian-installer/}binary-*/Packages.gz|";
 	while (<PKG>) {
 		next if /^\s*$/;
 		my $data = "";
 		my %data = ();
 		chomp;
 		s/\n /\377/g;
-		#s/\376\377\s*\376\377/\376\377/og;
 		while (/^(\S+):\s*(.*)\s*$/mg) {
 			my ($key, $value) = ($1, $2);
 			$value =~ s/\377/\n /g;
-			$data .= "$key: $value\n";
 			$key =~ tr [A-Z] [a-z];
 			$data{$key} = $value;
 		}
 		# Skip double package
 		next if exists($packages_all_db{"$data{'package'} $data{'architecture'} $data{'version'}"});
-		$packages_all_db{"$data{'package'} $data{'architecture'} $data{'version'}"}
-			= $data;
 
+		$package_names{$data{'package'}} = 1;
 		my $src = $data{'package'};
-		my $srcversion = $data{'version'};
 		if ($data{'source'}) {
 			$src = $data{'source'};
-			if ($src =~ /(\S+) \((\S+)\)/) {
-				$src = $1;
-				$srcversion = $2;
-			}
+			$src =~ s/ .*//; # strip version info
 		}
+		$data{'source'} = $src;
 		my $descr = $data{'description'};
 		my $did = undef;
 		if (exists($descriptions{$descr})) {
@@ -78,16 +78,31 @@ for my $suite (@suites) {
 			$descriptions[$did] = $descr;
 			$descriptions{$descr} = $did;
 		}
+		$data{'description'} = $did;
 		$packages_descriptions{"$data{'package'} $data{'version'} $data{'architecture'}"} = $did;
 		$descriptions_packages{$did} .=
 			"$data{'package'} $data{'version'} $data{'architecture'}\000";
 
 		my $sdescr = $descr;
 		$sdescr =~ s/\n.*//s;
+		my $section = 'main';
+		my $subsection = $data{section};
+		if ($data{section} && ($data{section} =~ m=/=o)) {
+		    ($section, $subsection) = split m=/=o, $data{section}, 2;
+		}
+		$data{'section'} = $section;
+		$data{'subsection'} = $subsection;
 		$packages_small{$data{'package'}} .= "$suite $data{'architecture'} ".
-			"$data{'section'} $data{'priority'} $data{'version'} $sdescr\000";
+			"$section $subsection $data{'priority'} $data{'version'} $sdescr\000";
 		$sources_packages{$src} .=
-			"$data{'package'} $data{'architecture'} $data{'version'}\000";
+			"$suite $data{'package'} $data{'version'} $data{'architecture'}\000";
+		while (my ($key, $value) = each (%data)) {
+			next if $key eq 'package' or $key eq 'version' or $key eq 'architecture'
+				or $key eq 'maintainer';
+			$data .= "$key: $value\n";
+		}
+		$packages_all_db{"$data{'package'} $data{'architecture'} $data{'version'}"}
+			= $data;
 	}
 
 	untie %packages_all_db;
@@ -147,6 +162,30 @@ for (my $i=1; $i<= $#descriptions; $i++) {
 close DESCR;
 untie %descriptions_db;
 
+# package names stuff:
+for my $pkg (keys %package_names) {
+	for (my $i=0;$i<length($pkg)-1;$i++) {
+		my $before = substr($pkg, 0, $i);
+		my $after = substr($pkg, $i);
+		$package_postfixes{$after} .= "$before\0";
+	}
+}
+my %package_postfixes_db;
+tie %package_postfixes_db, "DB_File", "package_postfixes.db.new",
+	O_RDWR|O_CREAT, 0666, $DB_BTREE
+	or die "Error creating DB: $!";
+while (my ($k, $v) = each(%package_postfixes)) {
+	$v =~ s/.$//s;
+	my $nr = $v;
+	$nr =~ s/[^\000]//g;
+	$nr = length($nr) + 1; # < number of hits
+	if ($nr > $MAX_PACKAGE_POSTFIXES) {
+		$v = "\001" . $nr;
+	}
+	$package_postfixes_db{$k} = $v;
+}
+untie %package_postfixes_db;
+
 rename("packages_small.db.new", "packages_small.db");
 rename("sources_packages.db.new", "sources_packages.db");
 for my $suite (@suites) {
@@ -156,3 +195,4 @@ rename("packages_descriptions.db.new", "packages_descriptions.db");
 rename("descriptions_packages.db.new", "descriptions_packages.db");
 rename("descriptions.txt.new", "descriptions.txt");
 rename("descriptions.db.new", "descriptions.db");
+rename("package_postfixes.db.new", "package_postfixes.db");