/[public]/apt-installed-status/trunk/apt-installed-status
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Revision 333 Revision 337
… …
22 22
23use strict; 23use strict;
24use Getopt::Std; 24use Getopt::Std;
25 25
26my $execname = 'apt-installed-status'; 26my $execname = 'apt-installed-status';
27my $version = '1.0'; 27my $version = '1.1';
28 28
29 29
30########################## 30##########################
31# HANDLE DATA COLLECTION # 31# HANDLE DATA COLLECTION #
32########################## 32##########################
… …
51# 'package': string: package name (same as the primary hash key) 51# 'package': string: package name (same as the primary hash key)
52# 'architecture': string: architecture 52# 'architecture': string: architecture
53# 'version': string: version 53# 'version': string: version
54# 'multiarch': string: package multi-arch option (not always available) 54# 'multiarch': string: package multi-arch option (not always available)
55my %package_lists; 55my %package_lists;
56
57# When only the names of the package lists is asked for, we fill this variable.
58# archives: array
59# counter: string: name of the archive
60my @archive_names;
56 61
57 62
58# Read a package list file and save it into global variable %package_lists. 63# Read a package list file and save it into global variable %package_lists.
59# Parameter 1: $file: File name (within /var/lib/apt/lists) of the package list 64# Parameter 1: $file: File name (within /var/lib/apt/lists) of the package list
60# Returns: Nothing 65# Returns: Nothing
… …
155 read_installed_packages(); 160 read_installed_packages();
156 read_all_package_lists(); 161 read_all_package_lists();
157 find_all_packages(); 162 find_all_packages();
158} 163}
159 164
165# Determine which package archives are available.
166# Parameters: None
167# Returns: Nothing
168# Side effects: Fills in global variabale @archive_names
169sub init_names
170{
171 opendir(DIR, '/var/lib/apt/lists') or die "Can't opendir: $!";
172 while (defined(my $file = readdir(DIR))) {
173 push (@archive_names,$file) if $file =~ /_Packages$/
174 }
175 closedir(DIR);
176}
177
160 178
161############### 179###############
162# OUTPUT DATA # 180# OUTPUT DATA #
163############### 181###############
182
183sub print_archive_names
184{
185 print join("\n", sort @archive_names)."\n";
186}
187
188sub print_archive_names_only
189{
190 my ($archives) = @_;
191 my %archives;
192 foreach my $archive (split (/,/,$archives)) {
193 $archives{$archive} = 1;
194 }
195 print join("\n", sort (grep { exists $archives{$_} } @archive_names))."\n";
196}
197
198sub print_archive_names_only_regexp
199{
200 my ($archives_regexp) = @_;
201 print join("\n", sort (grep /$archives_regexp/,@archive_names))."\n";
202}
203
204sub print_archive_names_except
205{
206 my ($archives) = @_;
207 my %archives;
208 foreach my $archive (split (/,/,$archives)) {
209 $archives{$archive} = 1;
210 }
211 print join("\n", sort (grep { ! exists $archives{$_} } @archive_names))."\n";
212}
213
214sub print_archive_names_except_regexp
215{
216 my ($archives_regexp) = @_;
217 print join("\n", sort (grep !/$archives_regexp/,@archive_names))."\n";
218}
164 219
165# Go through the list of all packages and call a subroutine on each installed 220# Go through the list of all packages and call a subroutine on each installed
166# package. 221# package.
167# Parameter 1: $sub: Reference to the subroutine to call 222# Parameter 1: $sub: Reference to the subroutine to call
168# Each call gets two parameters: the entry and $long 223# Each call gets two parameters: the entry and $long
… …
339 print STDERR " -x ARCHS: except: list all packages that are not in one of the listed\n"; 394 print STDERR " -x ARCHS: except: list all packages that are not in one of the listed\n";
340 print STDERR " archives (seperated by commas)\n"; 395 print STDERR " archives (seperated by commas)\n";
341 print STDERR " -X ARCHREGEXP: except: list all packages that are not in archives\n"; 396 print STDERR " -X ARCHREGEXP: except: list all packages that are not in archives\n";
342 print STDERR " that match the regular expression\n"; 397 print STDERR " that match the regular expression\n";
343 print STDERR " -l: long: print archives too\n"; 398 print STDERR " -l: long: print archives too\n";
399 print STDERR " -L: list: print archives that are selected instead of packages\n";
344 400
345 print STDERR "Default: print all packages and sources\n"; 401 print STDERR "Default: print all packages and sources\n";
346} 402}
347 403
348sub print_version 404sub print_version
… …
358 414
359$Getopt::Std::STANDARD_HELP_VERSION=1; 415$Getopt::Std::STANDARD_HELP_VERSION=1;
360 416
361our $VERSION=$version; 417our $VERSION=$version;
362my %options; 418my %options;
363if (! getopts('hVola:A:x:X:',\%options)) 419if (! getopts('hVoLla:A:x:X:',\%options))
364{ 420{
365 print_help(); 421 print_help();
366 exit 1; 422 exit 1;
367} 423}
368my $long=0; 424my $long=0;
425my $names_only=0;
426
369if ($options{'h'}) { 427if ($options{'h'}) {
370 print_help(); 428 print_help();
371 exit 0; 429 exit 0;
372} 430}
373if ($options{'V'}) { 431if ($options{'V'}) {
374 print_version(); 432 print_version();
375 exit 0; 433 exit 0;
376} 434}
435if ($options{'L'}) {
436 $names_only=1;
437}
438if ($names_only) {
439 init_names();
440} else {
377init(); 441 init();
442}
378if ($options{'o'}) { 443if ($options{'o'}) {
379 print_orphans(); 444 print_orphans();
380 exit 0; 445 exit 0;
381} 446}
382if ($options{l}) { 447if ($options{l}) {
383 $long = 1; 448 $long = 1;
384} 449}
385if ($options{a}) { 450if ($options{a}) {
451 if ($names_only) {
452 print_archive_names_only($options{a});
453 } else {
386 print_archives_only($options{a},$long); 454 print_archives_only($options{a},$long);
455 }
387 exit 0; 456 exit 0;
388} 457}
389if ($options{A}) { 458if ($options{A}) {
459 if ($names_only) {
460 print_archive_names_only_regexp($options{A});
461 } else {
390 print_archives_only_regexp($options{A},$long); 462 print_archives_only_regexp($options{A},$long);
463 }
391 exit 0; 464 exit 0;
392} 465}
393if ($options{x}) { 466if ($options{x}) {
467 if ($names_only) {
468 print_archive_names_except($options{x});
469 } else {
394 print_archives_except($options{x},$long); 470 print_archives_except($options{x},$long);
471 }
395 exit 0; 472 exit 0;
396} 473}
397if ($options{X}) { 474if ($options{X}) {
475 if ($names_only) {
476 print_archive_names_except($options{X});
477 } else {
398 print_archives_except_regexp($options{X},$long); 478 print_archives_except_regexp($options{X},$long);
479 }
399 exit 0; 480 exit 0;
400} 481}
482if ($names_only) {
483 print_archive_names()
484} else {
401print_all; 485 print_all();
486}
402 487
403 488
404# vim:sw=2:ft=perl:expandtab: 489# vim:sw=2:ft=perl:expandtab:
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