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openwrt-xburst/scripts/feeds

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#!/usr/bin/perl
use Getopt::Std;
use FindBin;
use Cwd;
use lib "$FindBin::Bin";
use metadata;
use warnings;
use strict;
chdir "$FindBin::Bin/..";
$ENV{TOPDIR}=getcwd();
my @feeds;
my %build_packages;
my %installed;
sub parse_config() {
my $line = 0;
my %name;
open FEEDS, "feeds.conf";
while (<FEEDS>) {
chomp;
s/#.+$//;
next unless /\S/;
my @line = split /\s+/, $_, 3;
$line++;
my $valid = 1;
$line[0] =~ /^src-\w+$/ or $valid = 0;
$line[1] =~ /^\w+$/ or $valid = 0;
$line[2] =~ /\s/ and $valid = 0;
$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];
}
close FEEDS;
}
sub update_svn($$) {
my $name = shift;
my $src = shift;
system("svn co $src ./feeds/$name") == 0 or return 1;
-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("make -s prepare-mk TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
system("make -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\"");
system("ln -sf $name.tmp/.packageinfo ./feeds/$name.index");
return 0;
}
sub get_feed($) {
my $feed = shift;
clear_packages();
parse_package_metadata("./feeds/$feed.index") or return;
return { %package };
}
sub get_installed() {
system("make -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)) {
$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 install_svn() {
my $feed = shift;
my $pkg = shift;
my $path = $pkg->{makefile};
$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]/");
return 0;
}
my %install_method = (
'src-svn' => \&install_svn
);
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;
warn "WARNING: Package '$name' is not available.\n";
return 1;
};
my $pkg = $feed{$feed->[1]}->{$name} or return 1;
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;
# install all dependencies
foreach my $dep (@{$pkg->{depends}}) {
next if $dep =~ /@/;
$dep =~ s/^\+//;
install_package($feed, $dep) == 0 or $ret = 1;
}
# 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;
};
return $ret;
}
sub refresh_config {
my $default = shift;
$default or $default = "o";
# workaround for timestamp check
system("rm -f tmp/.packageinfo");
# refresh the config
system("make oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null");
}
sub install {
my $name;
my %opts;
my $feed;
my $ret = 0;
getopt('p:d:', \%opts);
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 = $f;
}
while ($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 $name;
my $uninstall;
if ($ARGV[0] eq '-a') {
system("rm -rf ./package/feeds");
$uninstall = 1;
} else {
get_installed();
while ($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 usage() {
print <<EOF;
Usage: $0 <command> [options]
Commands:
install [options] <package>: Install a package
Options:
-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
-a uninstalls all packages
update: Update packages and lists of feeds in feeds.list
clean: Remove downloaded/generated files
EOF
exit(1);
}
my %update_method = (
'src-svn' => \&update_svn
);
my %commands = (
'update' => sub {
-d "feeds" or do {
mkdir "feeds" or die "Unable to create the feeds directory";
};
$ENV{SCAN_COOKIE} = $$;
$ENV{KBUILD_VERBOSE} = 99;
foreach my $feed (@feeds) {
my ($type, $name, $src) = @$feed;
$update_method{$type} or do {
warn "Unknown type '$type' in feed $name\n";
next;
};
warn "Updating feed '$name'...\n";
&{$update_method{$type}}($name, $src) == 0 or do {
warn "failed.\n";
return 1;
};
}
return 0;
},
'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();