X-Git-Url: https://git.deb.at/?p=deb%2Fpackages.git;a=blobdiff_plain;f=bin%2Fparse-contents;fp=bin%2Fparse-contents;h=ceb0cb0e5bce0eea3b958b93d6e5dfc4bc02a2d4;hp=31b0f81aade65e928ff28c833b0c7cf314d840d5;hb=eca3f1d1d3ddba9041b4cae9cc7c54bcb95cc3ef;hpb=ff980834e888966effaa2f2235d18e788006b5aa diff --git a/bin/parse-contents b/bin/parse-contents index 31b0f81..ceb0cb0 100755 --- a/bin/parse-contents +++ b/bin/parse-contents @@ -22,11 +22,15 @@ use strict; use lib './lib'; +my $what = $ARGV[0] ? "head -100000|" : ""; + use DB_File; use Storable; use Packages::Config qw( $TOPDIR $DBDIR @ARCHIVES @SUITES ); &Packages::Config::init( './' ); my %packages_contents = (); +my %packages_contents_nr = (); +my %packages_contents_lastword = (); my %file_reverse = (); my @archives =( 'us'); #@ARCHIVES @@ -35,7 +39,7 @@ my @suites = ('stable');#@SUITES for my $archive (@archives) { for my $suite (@suites) { print "Reading $archive/$suite/i386...\n"; - open CONT, "zcat /org/ftp.debian.org/ftp/dists/stable/Contents-i386.gz|"; + open CONT, "zcat /org/ftp.debian.org/ftp/dists/stable/Contents-i386.gz|$what"; while (1) {$_ = ;last if /^FILE/mo;} while () { my $data = ""; @@ -47,7 +51,14 @@ for my $archive (@archives) { for my $suite (@suites) { $value =~ s#[^,/]+/##g; my @packages = split /,/, $value; for (@packages) { - #$packages_contents{$_} .= "$_\0"; + $packages_contents_nr{$_}++; + my $lw = $packages_contents_lastword{$_} || "\0"; + my $i=0; + while (substr($file,$i,1) eq substr($lw,$i++,1)) {} + $i--; + $i = 255 if $i > 255; + $packages_contents{$_} .= pack "CC/a*", ($i, substr($file, $i)); + $packages_contents_lastword{$_} = "$file\0"; } # Searches are case-insensitive $file =~ tr [A-Z] [a-z]; @@ -58,12 +69,12 @@ for my $archive (@archives) { for my $suite (@suites) { print "Writing databases...\n"; my %packages_contents_db; -tie %packages_contents_db, "DB_File", "packages_contents.db.new", +tie %packages_contents_db, "DB_File", "$DBDIR/packages_contents.db.new", O_RDWR|O_CREAT, 0666, $DB_BTREE or die "Error creating DB: $!"; while (my ($k, $v) = each(%packages_contents)) { - $v =~ s/.$//s; - $packages_contents_db{$k} = $v; + $packages_contents_db{$k} = (pack "L", $packages_contents_nr{$k}) + . $v; } untie %packages_contents_db; @@ -83,5 +94,5 @@ while (my ($x, $y) = each(%file_reverse)) { } untie %file_reverse_db; -#rename("packages_contents.db.new", "packages_contents.db"); +rename("$DBDIR/packages_contents.db.new", "$DBDIR/packages_contents.db"); rename("$DBDIR/file_reverse.db.new", "$DBDIR/file_reverse.db");