#!/usr/bin/perl use Getopt::Std; use FindBin; use Cwd; use lib "$FindBin::Bin"; use metadata; use warnings; use strict; use Cwd 'abs_path'; chdir "$FindBin::Bin/.."; $ENV{TOPDIR}=getcwd(); my $mk=`which gmake`; # select the right 'make' program chomp($mk); # trim trailing newline $mk or $mk = "make"; # default to 'make' my @feeds; my %build_packages; my %installed; sub parse_config() { my $line = 0; my %name; open FEEDS, "feeds.conf" or open FEEDS, "feeds.conf.default" or die "Unable to open feeds configuration"; while (<FEEDS>) { chomp; s/#.+$//; next unless /\S/; my @line = split /\s+/, $_, 3; my @src; $line++; my $valid = 1; $line[0] =~ /^src-\w+$/ or $valid = 0; $line[1] =~ /^\w+$/ or $valid = 0; @src = split /\s+/, $line[2]; $valid or die "Syntax error in feeds.list, line: $line\n"; $name{$line[1]} and die "Duplicate feed name '$line[1]', line: $line\n"; $name{$line[1]} = 1; push @feeds, [$line[0], $line[1], \@src]; } close FEEDS; } sub update_location($$) { my $name = shift; my $url = shift; my $old_url; -d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1; if( open LOC, "< ./feeds/$name.tmp/location" ) { chomp($old_url = readline LOC); close LOC; } if( !$old_url || $old_url ne $url ) { if( open LOC, "> ./feeds/$name.tmp/location" ) { print LOC $url, "\n"; close LOC; } return $old_url ? 1 : 0; } return 0; } sub update_index($) { my $name = shift; -d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1; -d "./feeds/$name.tmp/info" or mkdir "./feeds/$name.tmp/info" or return 1; system("$mk -s prepare-mk TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\""); system("$mk -s -f include/scan.mk IS_TTY=1 SCAN_TARGET=\"packageinfo\" SCAN_DIR=\"feeds/$name\" SCAN_NAME=\"package\" SCAN_DEPS=\"$ENV{TOPDIR}/include/package*.mk\" SCAN_DEPTH=5 SCAN_EXTRA=\"\" TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\""); system("ln -sf $name.tmp/.packageinfo ./feeds/$name.index"); return 0; } my %update_method = ( 'src-svn' => { 'init' => "svn checkout '%s' '%s'", 'update' => "svn update", 'controldir' => ".svn"}, 'src-cpy' => { 'init' => "cp -Rf '%s' '%s'", 'update' => ""}, 'src-link' => { 'init' => "ln -s '%s' '%s'", 'update' => ""}, 'src-git' => { 'init' => "git clone --depth 1 '%s' '%s'", 'update' => "git pull", 'controldir' => ".git"}, 'src-bzr' => { 'init' => "bzr checkout --lightweight '%s' '%s'", 'update' => "bzr update", 'controldir' => ".bzr"}, 'src-hg' => { 'init' => "hg clone '%s' '%s'", 'update' => "hg pull --update", 'controldir' => ".hg"} ); # src-git: pull broken # src-cpy: broken if `basename $src` != $name sub update_feed_via($$$$) { my $type = shift; my $name = shift; my $src = shift; my $relocate = shift; my $m = $update_method{$type}; my $localpath = "./feeds/$name"; my $safepath = $localpath; $safepath =~ s/'/'\\''/; if( $relocate || !$m->{'update'} || !-d "$localpath/$m->{'controldir'}" ) { system("rm -rf '$safepath'"); system(sprintf($m->{'init'}, $src, $safepath)) == 0 or return 1; } else { system("cd '$safepath'; $m->{'update'}") == 0 or return 1; } return 0; } sub get_feed($) { my $feed = shift; my $file = "./feeds/$feed.index"; clear_packages(); -f $file or do { print "Ignoring feed '$feed' - index missing\n"; return; }; parse_package_metadata($file) or return; return { %package }; } sub get_installed() { system("$mk -s prepare-tmpinfo"); clear_packages(); parse_package_metadata("./tmp/.packageinfo"); %installed = %package; } sub search_feed { my $feed = shift; my @substr = @_; my $display; return unless @substr > 0; get_feed($feed); foreach my $name (sort { lc($a) cmp lc($b) } keys %package) { my $pkg = $package{$name}; my $substr; my $pkgmatch = 1; foreach my $substr (@substr) { my $match; foreach my $key (qw(name title description)) { $pkg->{$key} and $substr and $pkg->{$key} =~ m/$substr/i and $match = 1; } $match or undef $pkgmatch; }; $pkgmatch and do { $display or do { print "Search results in feed '$feed':\n"; $display = 1; }; printf "\%-25s\t\%s\n", $pkg->{name}, $pkg->{title}; }; } return 0; } sub search { my %opts; getopt('r:', \%opts); foreach my $feed (@feeds) { search_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]); } } sub list_feed { my $feed = shift; get_feed($feed); foreach my $name (sort { lc($a) cmp lc($b) } keys %package) { my $pkg = $package{$name}; if($pkg->{name}) { printf "\%-32s\t\%s\n", $pkg->{name}, $pkg->{title}; } } return 0; } sub list { my %opts; getopts('r:sh', \%opts); if ($opts{h}) { usage(); return 0; } if ($opts{s}) { foreach my $feed (@feeds) { printf "\%-32s\tURL: %s\n", $feed->[1], join(", ", @{$feed->[2]}); } return 0; } foreach my $feed (@feeds) { list_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]); } return 0; } sub install_generic() { my $feed = shift; my $pkg = shift; my $path = $pkg->{makefile}; if($path) { $path =~ s/\/Makefile$//; -d "./package/feeds" or mkdir "./package/feeds"; -d "./package/feeds/$feed->[1]" or mkdir "./package/feeds/$feed->[1]"; system("ln -sf ../../../$path ./package/feeds/$feed->[1]/"); } else { warn "Package is not valid\n"; return 1; } return 0; } my %install_method = ( 'src-svn' => \&install_generic, 'src-cpy' => \&install_generic, 'src-link' => \&install_generic, 'src-git' => \&install_generic, 'src-bzr' => \&install_generic, 'src-hg' => \&install_generic, ); my %feed; sub lookup_package($$) { my $feed = shift; my $package = shift; foreach my $feed ($feed, @feeds) { next unless $feed->[1]; next unless $feed{$feed->[1]}; $feed{$feed->[1]}->{$package} and return $feed; } return; } sub install_package { my $feed = shift; my $name = shift; my $ret = 0; $feed = lookup_package($feed, $name); $feed or do { $installed{$name} and return 0; # TODO: check if it's already installed within ./package directory $srcpackage{$name} or -d "./package/$name" or warn "WARNING: No feed for package '$name' found, maybe it's already part of the standard packages?\n"; return 0; }; my $pkg = $feed{$feed->[1]}->{$name} or return 1; $pkg->{name} or do { $installed{$name} and return 0; # TODO: check if this is an alias package, maybe it's known by another name warn "WARNING: Package '$name' is not available in feed $feed->[1].\n"; return 0; }; my $src = $pkg->{src}; my $type = $feed->[0]; $src or $src = $name; # previously installed packages set the runtime package # newly installed packages set the source package $installed{$src} and return 0; # check previously installed packages $installed{$name} and return 0; $installed{$src} = 1; warn "Installing package '$src'\n"; $install_method{$type} or do { warn "Unknown installation method: '$type'\n"; return 1; }; &{$install_method{$type}}($feed, $pkg) == 0 or do { warn "failed.\n"; return 1; }; # install all dependencies foreach my $vpkg (@{$srcpackage{$src}}, $pkg) { foreach my $dep (@{$vpkg->{depends}}, @{$vpkg->{builddepends}}) { next if $dep =~ /@/; $dep =~ s/^\+//; $dep =~ s/^.+://; next unless $dep; install_package($feed, $dep) == 0 or $ret = 1; } } return $ret; } sub refresh_config { my $default = shift; # workaround for timestamp check system("rm -f tmp/.packageinfo"); # refresh the config if ($default) { system("$mk oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null"); } else { system("$mk defconfig Config.in >/dev/null 2>/dev/null"); } } sub install { my $name; my %opts; my $feed; my $ret = 0; getopts('ap:d:h', \%opts); if ($opts{h}) { usage(); return 0; } get_installed(); foreach my $f (@feeds) { # index all feeds $feed{$f->[1]} = get_feed($f->[1]); # look up the preferred feed $opts{p} and $f->[1] eq $opts{p} and $feed = $f; } if($opts{a}) { foreach my $f (@feeds) { if (!defined($opts{p}) or $opts{p} eq $f->[1]) { printf "Installing all packages from feed %s.\n", $f->[1]; get_feed($f->[1]); foreach my $name (sort { lc($a) cmp lc($b) } keys %package) { my $p = $package{$name}; if( $p->{name} ) { install_package($feed, $p->{name}) == 0 or $ret = 1; } } } } } else { while ($name = shift @ARGV) { install_package($feed, $name) == 0 or $ret = 1; } } # workaround for timestamp check # set the defaults if ($opts{d} and $opts{d} =~ /^[ymn]$/) { refresh_config($opts{d}); } return $ret; } sub uninstall { my %opts; my $name; my $uninstall; getopts('ah', \%opts); if ($opts{h}) { usage(); return 0; } if ($opts{a}) { system("rm -rvf ./package/feeds"); $uninstall = 1; } else { if($#ARGV == -1) { warn "WARNING: no package to uninstall\n"; return 0; } get_installed(); while ($name = shift @ARGV) { my $pkg = $installed{$name}; $pkg or do { warn "WARNING: $name not installed\n"; next; }; $pkg->{src} and $name = $pkg->{src}; warn "Uninstalling package '$name'\n"; system("rm -f ./package/feeds/*/$name"); $uninstall = 1; } } $uninstall and refresh_config(); return 0; } sub update_feed($$$$) { my $type=shift; my $name=shift; my $src=shift; my $perform_update=shift; my $force_relocate=update_location( $name, "@$src" ); if( $force_relocate ) { warn "Source of feed $name has changed, replacing copy\n"; } $update_method{$type} or do { warn "Unknown type '$type' in feed $name\n"; return 1; }; $perform_update and do { my $failed = 1; foreach my $feedsrc (@$src) { warn "Updating feed '$name' from '$feedsrc' ...\n"; next unless update_feed_via($type, $name, $feedsrc, $force_relocate) == 0; $failed = 0; last; } $failed and do { warn "failed.\n"; return 1; }; }; warn "Create index file './feeds/$name.index' \n"; update_index($name) == 0 or do { warn "failed.\n"; return 1; }; return 0; } sub update { my %opts; my $feed_name; my $perform_update=1; $ENV{SCAN_COOKIE} = $$; $ENV{KBUILD_VERBOSE} = 99; getopts('ahi', \%opts); if ($opts{h}) { usage(); return 0; } if ($opts{i}) { # don't update from (remote) repository # only re-create index information $perform_update=0; } -d "feeds" or do { mkdir "feeds" or die "Unable to create the feeds directory"; }; if ( ($#ARGV == -1) or $opts{a}) { foreach my $feed (@feeds) { my ($type, $name, $src) = @$feed; update_feed($type, $name, $src, $perform_update); } } else { while ($feed_name = shift @ARGV) { foreach my $feed (@feeds) { my ($type, $name, $src) = @$feed; if($feed_name ne $name) { next; } update_feed($type, $name, $src, $perform_update); } } } refresh_config(); return 0; } sub usage() { print <<EOF; Usage: $0 <command> [options] Commands: list [options]: List feeds and their content Options: -s : List of feed names and their URL. -r <feedname>: List packages of specified feed. install [options] <package>: Install a package Options: -a : Install all packages from all feeds or from the specified feed using the -p option. -p <feedname>: Prefer this feed when installing packages. -d <y|m|n>: Set default for newly installed packages. search [options] <substring>: Search for a package Options: -r <feedname>: Only search in this feed uninstall -a|<package>: Uninstall a package Options: -a : Uninstalls all packages. update -a|<feedname(s)>: Update packages and lists of feeds in feeds.conf . Options: -a : Update all feeds listed within feeds.conf. Otherwise the spezified feeds will be updated. -i : Recreate the index only. No feed update from repository is performed. clean: Remove downloaded/generated files. EOF exit(1); } my %commands = ( 'list' => \&list, 'update' => \&update, 'install' => \&install, 'search' => \&search, 'uninstall' => \&uninstall, 'clean' => sub { system("rm -rf feeds"); } ); my $arg = shift @ARGV; $arg or usage(); parse_config; foreach my $cmd (keys %commands) { $arg eq $cmd and do { exit(&{$commands{$cmd}}()); }; } usage();