3 # Debhelper option processing library.
5 # Joey Hess GPL copyright 1998-2002
7 package Debian::Debhelper::Dh_Getopt;
10 use Debian::Debhelper::Dh_Lib;
16 my $prog=basename($0);
17 print "Usage: $prog [options]\n\n";
18 print " $prog is a part of debhelper. See debhelper(7)\n";
19 print " and $prog(1) for complete usage instructions.\n";
23 # Passed an option name and an option value, adds packages to the list
24 # of packages. We need this so the list will be built up in the right
26 sub AddPackage { my($option,$value)=@_;
27 if ($option eq 'i' or $option eq 'indep') {
28 push @{$dh{DOPACKAGES}}, getpackages('indep');
31 elsif ($option eq 'a' or $option eq 'arch' or
32 $option eq 's' or $option eq 'same-arch') {
33 push @{$dh{DOPACKAGES}}, getpackages('arch');
36 elsif ($option eq 'p' or $option eq 'package') {
37 push @{$dh{DOPACKAGES}}, $value;
40 error("bad option $option - should never happen!\n");
44 # Adds packages to the list of debug packages.
45 sub AddDebugPackage { my($option,$value)=@_;
46 push @{$dh{DEBUGPACKAGES}}, $value;
49 # Add a package to a list of packages that should not be acted on.
50 sub ExcludePackage { my($option,$value)=@_;
51 $exclude_package{$value}=1;
54 # Add another item to the exclude list.
55 sub AddExclude { my($option,$value)=@_;
56 push @{$dh{EXCLUDE}},$value;
59 # Add a file to the ignore list.
60 sub AddIgnore { my($option,$file)=@_;
61 $dh{IGNORE}->{$file}=1;
64 # This collects non-options values.
66 push @{$dh{ARGV}}, @_;
73 if (! exists $params{bundling} || $params{bundling}) {
74 Getopt::Long::config("bundling");
80 "verbose" => \$dh{VERBOSE},
82 "no-act" => \$dh{NO_ACT},
85 "indep" => \&AddPackage,
88 "arch" => \&AddPackage,
90 "p=s" => \&AddPackage,
91 "package=s" => \&AddPackage,
93 "N=s" => \&ExcludePackage,
94 "no-package=s" => \&ExcludePackage,
96 "remaining-packages" => \$dh{EXCLUDE_LOGGED},
98 "dbg-package=s" => \&AddDebugPackage,
101 "same-arch" => \&AddPackage,
103 "n" => \$dh{NOSCRIPTS},
104 "noscripts" => \$dh{NOSCRIPTS},
105 "o" => \$dh{ONLYSCRIPTS},
106 "onlyscripts" => \$dh{ONLYSCRIPTS},
108 "X=s" => \&AddExclude,
109 "exclude=s" => \&AddExclude,
114 "keep" => \$dh{K_FLAG},
116 "P=s" => \$dh{TMPDIR},
117 "tmpdir=s" => \$dh{TMPDIR},
119 "u=s", => \$dh{U_PARAMS},
121 "V:s", => \$dh{V_FLAG},
123 "A" => \$dh{PARAMS_ALL},
124 "all" => \$dh{PARAMS_ALL},
126 "priority=s" => \$dh{PRIORITY},
128 "h|help" => \&showhelp,
130 "mainpackage=s" => \$dh{MAINPACKAGE},
132 "name=s" => \$dh{NAME},
134 "error-handler=s" => \$dh{ERROR_HANDLER},
136 "ignore=s" => \&AddIgnore,
138 "O=s" => sub { push @test, $_[1] },
140 (ref $params{options} ? %{$params{options}} : ()) ,
146 foreach my $key (keys %options) {
147 $options{$key}=sub {};
152 if ($params{test} || $params{ignore_unknown_options}) {
153 $oldwarn=$SIG{__WARN__};
154 $SIG{__WARN__}=sub {};
156 my $ret=Getopt::Long::GetOptionsFromArray($array, %options);
158 $SIG{__WARN__}=$oldwarn;
161 foreach my $opt (@test) {
162 # Try to parse an option, and skip it
163 # if it is not known.
164 if (getoptions([$opt], %params,
165 ignore_unknown_options => 0,
167 getoptions([$opt], %params);
171 return 1 if $params{ignore_unknown_options};
175 sub split_options_string {
178 return split(/\s+/,$str);
181 # Parse options and set %dh values.
187 # DH_INTERNAL_OPTIONS is used to pass additional options from
188 # dh through an override target to a command.
189 if (defined $ENV{DH_INTERNAL_OPTIONS}) {
190 @ARGV_extra=split(/\x1e/, $ENV{DH_INTERNAL_OPTIONS});
191 getoptions(\@ARGV_extra, %params);
193 # Avoid forcing acting on packages specified in
194 # DH_INTERNAL_OPTIONS. This way, -p can be specified
195 # at the command line to act on a specific package, but when
196 # nothing is specified, the excludes will cause the set of
197 # packages DH_INTERNAL_OPTIONS specifies to be acted on.
198 if (defined $dh{DOPACKAGES}) {
199 foreach my $package (getpackages()) {
200 if (! grep { $_ eq $package } @{$dh{DOPACKAGES}}) {
201 $exclude_package{$package}=1;
205 delete $dh{DOPACKAGES};
210 # DH_OPTIONS can contain additional options to be parsed like @ARGV
211 if (defined $ENV{DH_OPTIONS}) {
212 @ARGV_extra=split_options_string($ENV{DH_OPTIONS});
213 my $ret=getoptions(\@ARGV_extra, %params);
215 warning("warning: ignored unknown options in DH_OPTIONS");
219 my $ret=getoptions(\@ARGV, %params);
222 error("unknown option; aborting");
226 # Check to see if -V was specified. If so, but no parameters were
227 # passed, the variable will be defined but empty.
228 if (defined($dh{V_FLAG})) {
232 # If we have not been given any packages to act on, assume they
233 # want us to act on them all. Note we have to do this before excluding
234 # packages out, below.
235 if (! defined $dh{DOPACKAGES} || ! @{$dh{DOPACKAGES}}) {
236 if ($dh{DOINDEP} || $dh{DOARCH}) {
237 # User specified that all arch (in)dep package be
238 # built, and there are none of that type.
239 if (! $dh{BLOCK_NOOP_WARNINGS}) {
240 warning("You asked that all arch in(dep) packages be built, but there are none of that type.");
244 push @{$dh{DOPACKAGES}},getpackages("both");
247 # Remove excluded packages from the list of packages to act on.
248 # Also unique the list, in case some options were specified that
249 # added a package to it twice.
253 foreach $package (@{$dh{DOPACKAGES}}) {
254 if (defined($dh{EXCLUDE_LOGGED}) &&
255 grep { $_ eq basename($0) } load_log($package)) {
256 $exclude_package{$package}=1;
258 if (! $exclude_package{$package}) {
259 if (! exists $packages_seen{$package}) {
260 $packages_seen{$package}=1;
261 push @package_list, $package;
265 @{$dh{DOPACKAGES}}=@package_list;
267 if (! defined $dh{DOPACKAGES} || ! @{$dh{DOPACKAGES}}) {
268 if (! $dh{BLOCK_NOOP_WARNINGS}) {
269 warning("No packages to build.");
274 if (defined $dh{U_PARAMS}) {
275 # Split the U_PARAMS up into an array.
278 push @{$dh{U_PARAMS}}, split(/\s+/,$u);
281 # Anything left in @ARGV is options that appeared after a --
282 # These options are added to the U_PARAMS array, while the
283 # non-option values we collected replace them in @ARGV;
284 push @{$dh{U_PARAMS}}, @ARGV, @ARGV_extra;
285 @ARGV=@{$dh{ARGV}} if exists $dh{ARGV};