537 lines
11 KiB
Perl
Executable file
537 lines
11 KiB
Perl
Executable file
#!/usr/bin/perl
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use Getopt::Std;
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use FindBin;
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use Cwd;
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use lib "$FindBin::Bin";
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use metadata;
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use warnings;
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use strict;
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use Cwd 'abs_path';
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chdir "$FindBin::Bin/..";
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$ENV{TOPDIR}=getcwd();
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my $mk=`which gmake`; # select the right 'make' program
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chomp($mk); # trim trailing newline
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$mk or $mk = "make"; # default to 'make'
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my @feeds;
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my %build_packages;
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my %installed;
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sub parse_config() {
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my $line = 0;
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my %name;
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open FEEDS, "feeds.conf" or
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open FEEDS, "feeds.conf.default" or
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die "Unable to open feeds configuration";
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while (<FEEDS>) {
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chomp;
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s/#.+$//;
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next unless /\S/;
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my @line = split /\s+/, $_, 3;
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$line++;
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my $valid = 1;
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$line[0] =~ /^src-\w+$/ or $valid = 0;
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$line[1] =~ /^\w+$/ or $valid = 0;
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$line[2] =~ /\s/ and $valid = 0;
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$valid or die "Syntax error in feeds.list, line: $line\n";
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$name{$line[1]} and die "Duplicate feed name '$line[1]', line: $line\n";
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$name{$line[1]} = 1;
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push @feeds, [@line];
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}
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close FEEDS;
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}
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sub update_index($)
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{
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my $name = shift;
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-d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
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-d "./feeds/$name.tmp/info" or mkdir "./feeds/$name.tmp/info" or return 1;
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system("$mk -s prepare-mk TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
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system("$mk -s -f include/scan.mk IS_TTY=1 SCAN_TARGET=\"packageinfo\" SCAN_DIR=\"feeds/$name\" SCAN_NAME=\"package\" SCAN_DEPS=\"$ENV{TOPDIR}/include/package*.mk\" SCAN_DEPTH=4 SCAN_EXTRA=\"\" TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
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system("ln -sf $name.tmp/.packageinfo ./feeds/$name.index");
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return 0;
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}
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sub update_svn($$) {
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my $name = shift;
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my $src = shift;
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if (-d "./feeds/$name/.svn" ) {
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system("(cd \"./feeds/$name\"; svn up)") == 0 or return 1;
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} else {
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system("rm -rf \"./feeds/$name\"");
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system("svn co $src \"./feeds/$name\"") == 0 or return 1;
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}
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return 0;
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}
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sub update_cpy($$) {
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my $name = shift;
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my $src = shift;
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system("mkdir -p ./feeds/$name");
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system("cp -Rf $src ./feeds");
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return 0;
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}
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sub update_link($$) {
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my $name = shift;
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my $src = abs_path(shift);
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system("rm -f ./feeds/$name; ln -s $src ./feeds/$name");
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return 0;
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}
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sub update_git($$) {
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my $name = shift;
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my $src = shift;
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if (-d "./feeds/$name/.git" ) {
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system("GIT_DIR=./feeds/$name/.git git pull") == 0 or return 1;
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} else {
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system("rm -rf \"./feeds/$name\"");
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system("git-clone --depth 1 $src ./feeds/$name") == 0 or return 1;
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}
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return 0;
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}
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sub get_feed($) {
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my $feed = shift;
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my $file = "./feeds/$feed.index";
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clear_packages();
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-f $file or do {
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print "Ignoring feed '$feed' - index missing\n";
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return;
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};
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parse_package_metadata($file) or return;
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return { %package };
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}
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sub get_installed() {
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system("$mk -s prepare-tmpinfo");
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clear_packages();
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parse_package_metadata("./tmp/.packageinfo");
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%installed = %package;
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}
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sub search_feed {
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my $feed = shift;
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my @substr = @_;
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my $display;
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return unless @substr > 0;
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get_feed($feed);
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foreach my $name (sort { lc($a) cmp lc($b) } keys %package) {
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my $pkg = $package{$name};
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my $substr;
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my $pkgmatch = 1;
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foreach my $substr (@substr) {
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my $match;
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foreach my $key (qw(name title description)) {
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$pkg->{$key} and $substr and $pkg->{$key} =~ m/$substr/i and $match = 1;
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}
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$match or undef $pkgmatch;
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};
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$pkgmatch and do {
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$display or do {
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print "Search results in feed '$feed':\n";
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$display = 1;
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};
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printf "\%-25s\t\%s\n", $pkg->{name}, $pkg->{title};
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};
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}
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return 0;
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}
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sub search {
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my %opts;
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getopt('r:', \%opts);
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foreach my $feed (@feeds) {
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search_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
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}
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}
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sub list_feed {
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my $feed = shift;
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get_feed($feed);
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foreach my $name (sort { lc($a) cmp lc($b) } keys %package) {
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my $pkg = $package{$name};
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if($pkg->{name}) {
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printf "\%-32s\t\%s\n", $pkg->{name}, $pkg->{title};
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}
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}
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return 0;
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}
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sub list {
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my %opts;
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getopts('r:sh', \%opts);
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if ($opts{h}) {
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usage();
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return 0;
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}
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if ($opts{s}) {
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foreach my $feed (@feeds) {
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printf "\%-32s\tURL: %s\n", $feed->[1], $feed->[2];
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}
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return 0;
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}
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foreach my $feed (@feeds) {
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list_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
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}
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return 0;
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}
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sub install_generic() {
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my $feed = shift;
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my $pkg = shift;
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my $path = $pkg->{makefile};
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if($path) {
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$path =~ s/\/Makefile$//;
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-d "./package/feeds" or mkdir "./package/feeds";
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-d "./package/feeds/$feed->[1]" or mkdir "./package/feeds/$feed->[1]";
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system("ln -sf ../../../$path ./package/feeds/$feed->[1]/");
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} else {
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warn "Package is not valid\n";
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return 1;
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}
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return 0;
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}
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my %install_method = (
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'src-svn' => \&install_generic,
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'src-cpy' => \&install_generic,
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'src-link' => \&install_generic,
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'src-git' => \&install_generic,
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);
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my %feed;
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sub lookup_package($$) {
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my $feed = shift;
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my $package = shift;
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foreach my $feed ($feed, @feeds) {
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next unless $feed->[1];
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next unless $feed{$feed->[1]};
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$feed{$feed->[1]}->{$package} and return $feed;
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}
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return;
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}
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sub install_package {
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my $feed = shift;
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my $name = shift;
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my $ret = 0;
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$feed = lookup_package($feed, $name);
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$feed or do {
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$installed{$name} and return 0;
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# TODO: check if it's already installed within ./package directory
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$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";
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return 0;
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};
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my $pkg = $feed{$feed->[1]}->{$name} or return 1;
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$pkg->{name} or do {
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$installed{$name} and return 0;
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# TODO: check if this is an alias package, maybe it's known by another name
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warn "WARNING: Package '$name' is not available in feed $feed->[1].\n";
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return 0;
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};
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my $src = $pkg->{src};
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my $type = $feed->[0];
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$src or $src = $name;
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# previously installed packages set the runtime package
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# newly installed packages set the source package
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$installed{$src} and return 0;
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# check previously installed packages
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$installed{$name} and return 0;
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$installed{$src} = 1;
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warn "Installing package '$src'\n";
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$install_method{$type} or do {
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warn "Unknown installation method: '$type'\n";
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return 1;
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};
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&{$install_method{$type}}($feed, $pkg) == 0 or do {
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warn "failed.\n";
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return 1;
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};
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# install all dependencies
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foreach my $vpkg (@{$srcpackage{$src}}) {
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foreach my $dep (@{$vpkg->{depends}}, @{$vpkg->{builddepends}}) {
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next if $dep =~ /@/;
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$dep =~ s/^\+//;
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install_package($feed, $dep) == 0 or $ret = 1;
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}
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}
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return $ret;
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}
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sub refresh_config {
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my $default = shift;
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# workaround for timestamp check
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system("rm -f tmp/.packageinfo");
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# refresh the config
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if ($default) {
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system("$mk oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null");
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} else {
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system("$mk defconfig Config.in >/dev/null 2>/dev/null");
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}
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}
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sub install {
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my $name;
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my %opts;
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my $feed;
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my $ret = 0;
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getopts('ap:d:h', \%opts);
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if ($opts{h}) {
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usage();
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return 0;
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}
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get_installed();
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foreach my $f (@feeds) {
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# index all feeds
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$feed{$f->[1]} = get_feed($f->[1]);
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# look up the preferred feed
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$opts{p} and $f->[1] eq $opts{p} and $feed = $f;
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}
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if($opts{a}) {
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foreach my $f (@feeds) {
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if (!defined($opts{p}) or $opts{p} eq $f->[1]) {
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printf "Installing all packages from feed %s.\n", $f->[1];
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get_feed($f->[1]);
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foreach my $name (sort { lc($a) cmp lc($b) } keys %package) {
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my $p = $package{$name};
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if( $p->{name} ) {
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install_package($feed, $p->{name}) == 0 or $ret = 1;
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}
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}
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}
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}
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} else {
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while ($name = shift @ARGV) {
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install_package($feed, $name) == 0 or $ret = 1;
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}
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}
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# workaround for timestamp check
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# set the defaults
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if ($opts{d} and $opts{d} =~ /^[ymn]$/) {
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refresh_config($opts{d});
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}
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return $ret;
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}
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sub uninstall {
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my %opts;
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my $name;
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my $uninstall;
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getopts('ah', \%opts);
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if ($opts{h}) {
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usage();
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return 0;
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}
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if ($opts{a}) {
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system("rm -rvf ./package/feeds");
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$uninstall = 1;
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} else {
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if($#ARGV == -1) {
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warn "WARNING: no package to uninstall\n";
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return 0;
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}
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get_installed();
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while ($name = shift @ARGV) {
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my $pkg = $installed{$name};
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$pkg or do {
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warn "WARNING: $name not installed\n";
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next;
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};
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$pkg->{src} and $name = $pkg->{src};
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warn "Uninstalling package '$name'\n";
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system("rm -f ./package/feeds/*/$name");
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$uninstall = 1;
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}
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}
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$uninstall and refresh_config();
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return 0;
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}
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my %update_method = (
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'src-svn' => \&update_svn,
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'src-cpy' => \&update_cpy,
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'src-link' => \&update_link,
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'src-git' => \&update_git
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);
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sub update_feed($$$$)
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{
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my $type=shift;
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my $name=shift;
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my $src=shift;
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my $perform_update=shift;
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$update_method{$type} or do {
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warn "Unknown type '$type' in feed $name\n";
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return 1;
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};
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$perform_update and do {
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warn "Updating feed '$name' from '$src' ...\n";
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&{$update_method{$type}}($name, $src) == 0 or do {
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warn "failed.\n";
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return 1;
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};
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};
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warn "Create index file './feeds/$name.index' \n";
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update_index($name) == 0 or do {
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warn "failed.\n";
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return 1;
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};
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return 0;
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}
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sub update {
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my %opts;
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my $feed_name;
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my $perform_update=1;
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$ENV{SCAN_COOKIE} = $$;
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$ENV{KBUILD_VERBOSE} = 99;
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getopts('ahi', \%opts);
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if ($opts{h}) {
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usage();
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return 0;
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}
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if ($opts{i}) {
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# don't update from (remote) repository
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# only re-create index information
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$perform_update=0;
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}
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-d "feeds" or do {
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mkdir "feeds" or die "Unable to create the feeds directory";
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};
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if ( ($#ARGV == -1) or $opts{a}) {
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foreach my $feed (@feeds) {
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my ($type, $name, $src) = @$feed;
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update_feed($type, $name, $src, $perform_update);
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}
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} else {
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while ($feed_name = shift @ARGV) {
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foreach my $feed (@feeds) {
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my ($type, $name, $src) = @$feed;
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if($feed_name ne $name) {
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next;
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}
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update_feed($type, $name, $src, $perform_update);
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}
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}
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}
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refresh_config();
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return 0;
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}
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sub usage() {
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print <<EOF;
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Usage: $0 <command> [options]
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Commands:
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list [options]: List feeds and their content
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Options:
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-s : List of feed names and their URL.
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-r <feedname>: List packages of specified feed.
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install [options] <package>: Install a package
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Options:
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-a : Install all packages from all feeds or from the specified feed using the -p option.
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-p <feedname>: Prefer this feed when installing packages.
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-d <y|m|n>: Set default for newly installed packages.
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search [options] <substring>: Search for a package
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Options:
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-r <feedname>: Only search in this feed
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uninstall -a|<package>: Uninstall a package
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Options:
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-a : Uninstalls all packages.
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update -a|<feedname(s)>: Update packages and lists of feeds in feeds.conf .
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Options:
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-a : Update all feeds listed within feeds.conf. Otherwise the spezified feeds will be updated.
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-i : Recreate the index only. No feed update from repository is performed.
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clean: Remove downloaded/generated files.
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EOF
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exit(1);
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}
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my %commands = (
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'list' => \&list,
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'update' => \&update,
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'install' => \&install,
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'search' => \&search,
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'uninstall' => \&uninstall,
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'clean' => sub {
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system("rm -rf feeds");
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}
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);
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my $arg = shift @ARGV;
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$arg or usage();
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parse_config;
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foreach my $cmd (keys %commands) {
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$arg eq $cmd and do {
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exit(&{$commands{$cmd}}());
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};
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}
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usage();
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