scripts/feeds

   1 #!/usr/bin/perl
   2 use Getopt::Std;
   3 use FindBin;
   4 use Cwd;
   5 use lib "$FindBin::Bin";
   6 use metadata;
   7 use warnings;
   8 use strict;
   9 use Cwd 'abs_path';
  10
  11 chdir "$FindBin::Bin/..";
  12 $ENV{TOPDIR}=getcwd();
  13
  14 my @feeds;
  15 my %build_packages;
  16 my %installed;
  17
  18 sub parse_config() {
  19         my $line = 0;
  20         my %name;
  21
  22         open FEEDS, "feeds.conf";
  23         while (<FEEDS>) {
  24                 chomp;
  25                 s/#.+$//;
  26                 next unless /\S/;
  27                 my @line = split /\s+/, $_, 3;
  28                 $line++;
  29
  30                 my $valid = 1;
  31                 $line[0] =~ /^src-\w+$/ or $valid = 0;
  32                 $line[1] =~ /^\w+$/ or $valid = 0;
  33                 $line[2] =~ /\s/ and $valid = 0;
  34                 $valid or die "Syntax error in feeds.list, line: $line\n";
  35
  36                 $name{$line[1]} and die "Duplicate feed name '$line[1]', line: $line\n";
  37                 $name{$line[1]} = 1;
  38
  39                 push @feeds, [@line];
  40         }
  41         close FEEDS;
  42 }
  43
  44 sub update_index($$)
  45 {
  46         my $name = shift;
  47         my $src = shift;
  48         -d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
  49         -d "./feeds/$name.tmp/info" or mkdir "./feeds/$name.tmp/info" or return 1;
  50
  51         system("make -s prepare-mk TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
  52         system("make -s -f include/scan.mk IS_TTY=1 SCAN_TARGET=\"packageinfo\" SCAN_DIR=\"feeds/$name\" SCAN_NAME=\"package\" SCAN_DEPS=\"$ENV{TOPDIR}/include/package*.mk\" SCAN_DEPTH=4 SCAN_EXTRA=\"\" TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
  53         system("ln -sf $name.tmp/.packageinfo ./feeds/$name.index");
  54
  55         return 0;
  56 }
  57
  58 sub update_svn($$) {
  59         my $name = shift;
  60         my $src = shift;
  61
  62         if (-d "./feeds/$name/.svn" ) {
  63                 system("(cd \"./feeds/$name\"; svn up)") == 0 or return 1;
  64         } else {
  65                 system("rm -rf \"./feeds/$name\"");
  66                 system("svn co $src \"./feeds/$name\"") == 0 or return 1;
  67         }
  68         return update_index($name, $src);
  69 }
  70
  71 sub update_cpy($$) {
  72         my $name = shift;
  73         my $src = shift;
  74
  75         system("cp -Rf $src ./feeds/$name");
  76         return update_index($name, $src);
  77 }
  78
  79 sub update_link($$) {
  80         my $name = shift;
  81         my $src = abs_path(shift);
  82
  83         system("ln -sf $src ./feeds/$name");
  84         return update_index($name, $src);
  85 }
  86
  87 sub update_git($$) {
  88         my $name = shift;
  89         my $src = shift;
  90
  91         if (-d "./feeds/$name/.git" ) {
  92                 system("GIT_DIR=./feeds/$name/.git git pull") == 0 or return 1;
  93         } else {
  94                 system("rm -rf \"./feeds/$name\"");
  95                 system("git-clone --depth 1 $src ./feeds/$name") == 0 or return 1;
  96         }
  97         return update_index($name, $src);
  98 }
  99
 100 sub get_feed($) {
 101         my $feed = shift;
 102
 103         clear_packages();
 104         parse_package_metadata("./feeds/$feed.index") or return;
 105         return { %package };
 106 }
 107
 108 sub get_installed() {
 109         system("make -s prepare-tmpinfo");
 110         clear_packages();
 111         parse_package_metadata("./tmp/.packageinfo");
 112         %installed = %package;
 113 }
 114
 115 sub search_feed {
 116         my $feed = shift;
 117         my @substr = @_;
 118         my $display;
 119
 120         return unless @substr > 0;
 121         get_feed($feed);
 122         foreach my $name (sort { lc($a) cmp lc($b) } keys %package) {
 123                 my $pkg = $package{$name};
 124                 my $substr;
 125                 my $pkgmatch = 1;
 126
 127                 foreach my $substr (@substr) {
 128                         my $match;
 129                         foreach my $key (qw(name title description)) {
 130                                 $pkg->{$key} and $substr and $pkg->{$key} =~ m/$substr/i and $match = 1;
 131                         }
 132                         $match or undef $pkgmatch;
 133                 };
 134                 $pkgmatch and do {
 135                         $display or do {
 136                                 print "Search results in feed '$feed':\n";
 137                                 $display = 1;
 138                         };
 139                         printf "\%-25s\t\%s\n", $pkg->{name}, $pkg->{title};
 140                 };
 141         }
 142         return 0;
 143 }
 144
 145
 146 sub search {
 147         my %opts;
 148
 149         getopt('r:', \%opts);
 150         foreach my $feed (@feeds) {
 151                 search_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
 152         }
 153 }
 154
 155 sub install_generic() {
 156         my $feed = shift;
 157         my $pkg = shift;
 158         my $path = $pkg->{makefile};
 159
 160         if($path) {
 161                 $path =~ s/\/Makefile$//;
 162
 163                 -d "./package/feeds" or mkdir "./package/feeds";
 164                 -d "./package/feeds/$feed->[1]" or mkdir "./package/feeds/$feed->[1]";
 165                 system("ln -sf ../../../$path ./package/feeds/$feed->[1]/");
 166         } else {
 167                 warn "Package is not valid\n";
 168                 return 1;
 169         }
 170
 171         return 0;
 172 }
 173
 174 my %install_method = (
 175         'src-svn' => \&install_generic,
 176         'src-cpy' => \&install_generic,
 177         'src-link' => \&install_generic,
 178         'src-git' => \&install_generic,
 179 );
 180
 181 my %feed;
 182
 183 sub lookup_package($$) {
 184         my $feed = shift;
 185         my $package = shift;
 186
 187         foreach my $feed ($feed, @feeds) {
 188                 next unless $feed->[1];
 189                 next unless $feed{$feed->[1]};
 190                 $feed{$feed->[1]}->{$package} and return $feed;
 191         }
 192         return;
 193 }
 194
 195 sub install_package {
 196         my $feed = shift;
 197         my $name = shift;
 198         my $ret = 0;
 199
 200         $feed = lookup_package($feed, $name);
 201         $feed or do {
 202                 $installed{$name} and return 0;
 203                 warn "WARNING: No feed for package '$name' found.\n";
 204                 return 1;
 205         };
 206
 207         my $pkg = $feed{$feed->[1]}->{$name} or return 1;
 208         $pkg->{name} or do {
 209                 $installed{$name} and return 0;
 210                 warn "WARNING: Package '$name' is not available in feed $feed->[1].\n";
 211                 return 1;
 212         };
 213         my $src = $pkg->{src};
 214         my $type = $feed->[0];
 215         $src or $src = $name;
 216
 217         # previously installed packages set the runtime package
 218         # newly installed packages set the source package
 219         $installed{$src} and return 0;
 220
 221         # install all dependencies
 222         foreach my $dep (@{$pkg->{depends}}) {
 223                 next if $dep =~ /@/;
 224                 $dep =~ s/^\+//;
 225                 install_package($feed, $dep) == 0 or $ret = 1;
 226         }
 227
 228         # check previously installed packages
 229         $installed{$name} and return 0;
 230         $installed{$src} = 1;
 231         warn "Installing package '$src'\n";
 232
 233         $install_method{$type} or do {
 234                 warn "Unknown installation method: '$type'\n";
 235                 return 1;
 236         };
 237
 238         &{$install_method{$type}}($feed, $pkg) == 0 or do {
 239                 warn "failed.\n";
 240                 return 1;
 241         };
 242
 243         return $ret;
 244 }
 245
 246 sub refresh_config {
 247         my $default = shift;
 248         $default or $default = "o";
 249
 250         # workaround for timestamp check
 251         system("rm -f tmp/.packageinfo");
 252
 253         # refresh the config
 254         system("make oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null");
 255 }
 256
 257 sub install {
 258         my $name;
 259         my %opts;
 260         my $feed;
 261         my $ret = 0;
 262
 263         getopts('ap:d:', \%opts);
 264         get_installed();
 265
 266         foreach my $f (@feeds) {
 267                 # index all feeds
 268                 $feed{$f->[1]} = get_feed($f->[1]);
 269
 270                 # look up the preferred feed
 271                 $opts{p} and $f->[1] eq $opts{p} and $feed = $f;
 272         }
 273
 274         if($opts{a}) {
 275                 foreach my $f (@feeds) {
 276                         if (!defined($opts{p}) or $opts{p} eq $f->[1]) {
 277                                 printf "Installing all packages from feed %s.\n", $f->[1];
 278                                 get_feed($f->[1]);
 279                                 foreach my $name (sort { lc($a) cmp lc($b) } keys %package) {
 280                                         my $p = $package{$name};
 281                                         if( $p->{name} ) {
 282                                                 install_package($feed, $p->{name}) == 0 or $ret = 1;
 283                                         } else {
 284                                                 warn "WARNING: Package '$name' is not available\n";
 285                                         }
 286                                 }
 287                         }
 288                 }
 289         } else {
 290                 while ($name = shift @ARGV) {
 291                         install_package($feed, $name) == 0 or $ret = 1;
 292                 }
 293         }
 294
 295         # workaround for timestamp check
 296
 297         # set the defaults
 298         if ($opts{d} and $opts{d} =~ /^[ymn]$/) {
 299                 refresh_config($opts{d});
 300         }
 301
 302         return $ret;
 303 }
 304
 305 sub uninstall {
 306         my $name;
 307         my $uninstall;
 308
 309         if ($ARGV[0] eq '-a') {
 310                 system("rm -rf ./package/feeds");
 311                 $uninstall = 1;
 312         } else {
 313                 get_installed();
 314                 while ($name = shift @ARGV) {
 315                         my $pkg = $installed{$name};
 316                         $pkg or do {
 317                                 warn "WARNING: $name not installed\n";
 318                                 next;
 319                         };
 320                         $pkg->{src} and $name = $pkg->{src};
 321                         warn "Uninstalling package '$name'\n";
 322                         system("rm -f ./package/feeds/*/$name");
 323                         $uninstall = 1;
 324                 }
 325         }
 326         $uninstall and refresh_config();
 327         return 0;
 328 }
 329
 330 sub usage() {
 331         print <<EOF;
 332 Usage: $0 <command> [options]
 333
 334 Commands:
 335         install [options] <package>: Install a package
 336         Options:
 337             -a installs all packages from all feeds or from the specified feed
 338             -p <feedname>: Prefer this feed when installing packages
 339             -d <y|m|n>:    Set default for newly installed packages
 340
 341         search [options] <substring>: Search for a package
 342         Options:
 343             -r <feedname>: Only search in this feed
 344
 345         uninstall -a|<package>: Uninstall a package
 346             -a uninstalls all packages
 347
 348         update: Update packages and lists of feeds in feeds.list
 349         clean: Remove downloaded/generated files
 350
 351 EOF
 352         exit(1);
 353 }
 354
 355 my %update_method = (
 356         'src-svn' => \&update_svn,
 357         'src-cpy' => \&update_cpy,
 358         'src-link' => \&update_link,
 359         'src-git' => \&update_git
 360 );
 361
 362 my %commands = (
 363         'update' => sub {
 364                 -d "feeds" or do {
 365                         mkdir "feeds" or die "Unable to create the feeds directory";
 366                 };
 367                 $ENV{SCAN_COOKIE} = $$;
 368                 $ENV{KBUILD_VERBOSE} = 99;
 369                 foreach my $feed (@feeds) {
 370                         my ($type, $name, $src) = @$feed;
 371                         $update_method{$type} or do {
 372                                 warn "Unknown type '$type' in feed $name\n";
 373                                 next;
 374                         };
 375                         warn "Updating feed '$name'...\n";
 376                         &{$update_method{$type}}($name, $src) == 0 or do {
 377                                 warn "failed.\n";
 378                                 return 1;
 379                         };
 380                 }
 381                 return 0;
 382         },
 383         'install' => \&install,
 384         'search' => \&search,
 385         'uninstall' => \&uninstall,
 386         'clean' => sub {
 387                 system("rm -rf feeds");
 388         }
 389 );
 390
 391 my $arg = shift @ARGV;
 392 $arg or usage();
 393 parse_config;
 394 foreach my $cmd (keys %commands) {
 395         $arg eq $cmd and do {
 396                 exit(&{$commands{$cmd}}());
 397         };
 398 }
 399 usage();