X-Git-Url: https://git.deb.at/?p=deb%2Fpackages.git;a=blobdiff_plain;f=bin%2Fparse-sources;h=da49d6ad4ede971f0955a6d6435c202c65eddeee;hp=a1afe8d24cf0f9cf11c1aa7540d43e85ed21d890;hb=f7b85516f73e6a06d309e42be07c9f3def2877b5;hpb=6914d9e9b91a657466c8642062c9133c583d6342

diff --git a/bin/parse-sources b/bin/parse-sources
index a1afe8d..da49d6a 100755
--- a/bin/parse-sources
+++ b/bin/parse-sources
@@ -2,8 +2,6 @@
 # Convert Sources.gz files into Sleepycat db files for efficient usage of
 # data
 #
-# $Id$
-#
 # Copyright (C) 2006  Jeroen van Wolffelaar <jeroen@wolffelaar.nl>
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -17,24 +15,43 @@
 
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 use strict;
+use lib './lib';
 
-use DB_File;
+$| = 1;
 
-my @suites = ('oldstable', 'stable', 'testing', 'unstable', 'experimental');
+my $what = $ARGV[0] ? "non-free" : "*";
+# max. distinct results for a given package postfix
+my $MAX_SOURCE_POSTFIXES = 100;
+
+use DB_File;
+use File::Path;
+use Packages::Config qw( $TOPDIR $DBDIR @ARCHIVES @SUITES );
+&Packages::Config::init( './' );
+my %sources_small = ();
+my %source_names = ();
+my %source_postfixes = ();
 
 $/ = "";
 
-for my $suite (@suites) {
+-d $DBDIR || mkpath( $DBDIR );
+
+for my $archive (@ARCHIVES) {
+    for my $suite (@SUITES) {
 
-	print "Reading $suite...\n";
+	print "Reading $archive/$suite...\n";
+	my %source_names_suite = ();
 	my %sources_all_db;
-	tie %sources_all_db, "DB_File", "sources_all_$suite.db.new",
+	tie %sources_all_db, "DB_File", "$DBDIR/sources_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/non-free/source/Sources.gz|";
+	if (!-d "$TOPDIR/archive/$archive/$suite/") {
+		print "\tseems not to exist, skipping...\n";
+		next;
+	}
+	open PKG, "zcat $TOPDIR/archive/$archive/$suite/$what/source/Sources.gz|";
 	while (<PKG>) {
 		next if /^\s*$/;
 		my $data = "";
@@ -44,17 +61,86 @@ for my $suite (@suites) {
 		while (/^(\S+):\s*(.*)\s*$/mg) {
 			my ($key, $value) = ($1, $2);
 			$value =~ s/\377/\n /g;
-			$data .= "$key: $value\n";
 			$key =~ tr [A-Z] [a-z];
 			$data{$key} = $value;
 		}
-		$sources_all_db{"$data{'package'} $data{'version'}"}
+		$source_names{$data{'package'}} = 1;
+		$source_names_suite{$data{'package'}} = 1;
+		delete $data{'binary'};
+
+		$data{files} =~ s/\s*\n\s*/\01/sog;
+		$data{files} =~ s/^\01//sg;
+
+		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;
+		$data{'priority'} ||= "-";
+		$sources_small{$data{'package'}} .=
+			"$archive $suite $section $subsection $data{'priority'} $data{'version'}\000";
+
+		while (my ($key, $value) = each (%data)) {
+		    next if $key eq 'package' or $key eq 'archive' or $key eq 'suite';
+		    print STDERR "WARN: $key ($suite/$archive/$data{package}/$data{architecture}\n" unless defined $value;
+		    $data .= "$key\00$value\00";
+		}
+		$data =~ s/.$//so;
+		$sources_all_db{"$archive $suite $data{'package'}"}
 			= $data;
 	}
+	open NAMES, '>>', "$DBDIR/source_names_$suite.txt.new"
+	    or die "Error creating source names list: $!";
+	foreach (sort keys %source_names_suite) {
+	    print NAMES "$_\n";
+	}
+	close NAMES;
 
 	untie %sources_all_db;
+    }
+}
+
+print "Writing databases...\n";
+my %sources_small_db;
+tie %sources_small_db, "DB_File", "$DBDIR/sources_small.db.new",
+	O_RDWR|O_CREAT, 0666, $DB_BTREE
+	or die "Error creating DB: $!";
+while (my ($k, $v) = each(%sources_small)) {
+	$v =~ s/.$//s;
+	$sources_small_db{$k} = $v;
+}
+untie %sources_small_db;
+
+# package names stuff:
+for my $pkg (keys %source_names) {
+	for (my $i=0;$i<length($pkg)-1;$i++) {
+		my $before = substr($pkg, 0, $i);
+		my $after = substr($pkg, $i);
+		$before = "^" if $before eq ""; # otherwise split doesn't work properly
+		$source_postfixes{$after} .= "$before\0";
+	}
+}
+my %source_postfixes_db;
+tie %source_postfixes_db, "DB_File", "$DBDIR/source_postfixes.db.new",
+	O_RDWR|O_CREAT, 0666, $DB_BTREE
+	or die "Error creating DB: $!";
+while (my ($k, $v) = each(%source_postfixes)) {
+	$v =~ s/.$//s;
+	my $nr = $v;
+	$nr =~ s/[^\000]//g;
+	$nr = length($nr) + 1; # < number of hits
+	if ($nr > $MAX_SOURCE_POSTFIXES) {
+		$v = "\001" . $nr;
+	}
+	$source_postfixes_db{$k} = $v;
 }
+untie %source_postfixes_db;
 
-for my $suite (@suites) {
-	rename("sources_all_$suite.db.new", "sources_all_$suite.db");
+for my $suite (@SUITES) {
+	rename("$DBDIR/sources_all_$suite.db.new", "$DBDIR/sources_all_$suite.db");
+	rename("$DBDIR/source_names_$suite.txt.new", "$DBDIR/source_names_$suite.txt");
 }
+rename("$DBDIR/sources_small.db.new", "$DBDIR/sources_small.db");
+rename("$DBDIR/source_postfixes.db.new", "$DBDIR/source_postfixes.db");