summaryrefslogtreecommitdiffstats
path: root/scripts/feeds
blob: 186144ef38636649bb220fa06d983f89adf9e341 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
#!/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 @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_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("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 update_svn($$) {
	my $name = shift;
	my $src = shift;

	if (-d "./feeds/$name/.svn" ) {
		system("(cd \"./feeds/$name\"; svn up)") == 0 or return 1;
	} else {
		system("rm -rf \"./feeds/$name\"");
		system("svn co $src \"./feeds/$name\"") == 0 or return 1;
	}

	return 0;
}

sub update_cpy($$) {
	my $name = shift;
	my $src = shift;

	system("mkdir -p ./feeds/$name");
	system("cp -Rf $src ./feeds");

	return 0;
}

sub update_link($$) {
	my $name = shift;
	my $src = abs_path(shift);

	system("rm -f ./feeds/$name; ln -s $src ./feeds/$name");

	return 0;
}

sub update_git($$) {
	my $name = shift;
	my $src = shift;

	if (-d "./feeds/$name/.git" ) {
		system("GIT_DIR=./feeds/$name/.git git pull") == 0 or return 1;
	} else {
		system("rm -rf \"./feeds/$name\"");
		system("git-clone --depth 1 $src ./feeds/$name") == 0 or return 1;
	}

	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)) {
				$pkg->{$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], $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,
);

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
		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;

	# 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;

	# workaround for timestamp check
	system("rm -f tmp/.packageinfo");

	# refresh the config
	if ($default) { 
		system("make oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null");
	} else {
		system("make 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;
}

my %update_method = (
	'src-svn' => \&update_svn,
	'src-cpy' => \&update_cpy,
	'src-link' => \&update_link,
	'src-git' => \&update_git
);

sub update_feed($$$$)
{
	my $type=shift;
	my $name=shift;
	my $src=shift;
	my $perform_update=shift;

	$update_method{$type} or do {
		warn "Unknown type '$type' in feed $name\n";
		return 1;
	};
	$perform_update and do {
		warn "Updating feed '$name' from '$src' ...\n";
		&{$update_method{$type}}($name, $src) == 0 or do {
			warn "failed.\n";
			return 1;
		};
	};
	warn "Create index file './feeds/$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();