summaryrefslogtreecommitdiffstats
path: root/scripts/feeds
blob: 7add0291e687f05fcc284b850f3d603913bc5d94 (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
#!/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;
	my $src = shift;
	-d "./feeds/$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 update_index($name, $src);
}

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

	system("cp -Rf $src ./feeds/$name");
	return update_index($name, $src);
}

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

	system("ln -sf $src ./feeds/$name");
	return update_index($name, $src);
}

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 update_index($name, $src);
}

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 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;
		warn "WARNING: No feed for package '$name' found.\n";
		return 1;
	};

	my $pkg = $feed{$feed->[1]}->{$name} or return 1;
	$pkg->{name} or do {
		$installed{$name} and return 0;
		warn "WARNING: Package '$name' is not available in feed $feed->[1].\n";
		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;

	getopts('ap: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;
	}

	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 $ret = 1;
					} else {
						warn "WARNING: Package '$name' is not available\n";
					}
				}
			}
		}
	} 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 $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:
	    -a installs all packages from all feeds or from the specified feed
	    -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,
	'src-cpy' => \&update_cpy,
	'src-link' => \&update_link,
	'src-git' => \&update_git
);

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();