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#!/usr/bin/perl -w
#
# Debhelper option processing library.
#
# Joey Hess GPL copyright 1998.
package Dh_Getopt;
use strict;
use Exporter;
my @ISA=qw(Exporter);
my @EXPORT=qw(&parseopts);
use Dh_Lib;
use Getopt::Long;
my (%options, %exclude_package);
# Passed an option name and an option value, adds packages to the list
# of packages. We need this so the list will be built up in the right
# order.
sub AddPackage { my($option,$value)=@_;
if ($option eq 'i' or $option eq 'indep') {
push @{$options{DOPACKAGES}}, GetPackages('indep');
$options{DOINDEP}=1;
}
elsif ($option eq 'a' or $option eq 'arch') {
push @{$options{DOPACKAGES}}, GetPackages('arch');
$options{DOARCH}=1;
}
elsif ($option eq 'p' or $option eq 'package') {
push @{$options{DOPACKAGES}}, $value;
}
else {
error("bad option $option - should never happen!\n");
}
}
# Add a package to a list of packages that should not be acted on.
sub ExcludePackage { my($option,$value)=@_;
$exclude_package{$value}=1;
}
# Add another item to the exclude list.
sub AddExclude { my($option,$value)=@_;
push @{$options{EXCLUDE}},$value;
}
sub import {
# Enable bundling of short command line options.
Getopt::Long::config("bundling");
}
# Parse options and return a hash of the values.
sub parseopts {
undef %options;
my $ret=GetOptions(
"v" => \$options{VERBOSE},
"verbose" => \$options{VERBOSE},
"i" => \&AddPackage,
"indep" => \&AddPackage,
"a" => \&AddPackage,
"arch" => \&AddPackage,
"p=s" => \&AddPackage,
"package=s" => \&AddPackage,
"N=s" => \&ExcludePackage,
"no-package=s" => \&ExcludePackage,
"n" => \$options{NOSCRIPTS},
# "noscripts" => \$options(NOSCRIPTS},
"x" => \$options{INCLUDE_CONFFILES}, # is -x for some unknown historical reason..
"include-conffiles" => \$options{INCLUDE_CONFFILES},
"X=s" => \&AddExclude,
"exclude=s" => \&AddExclude,
"d" => \$options{D_FLAG},
"remove-d" => \$options{D_FLAG},
"r" => \$options{R_FLAG},
"no-restart-on-upgrade" => \$options{R_FLAG},
"k" => \$options{K_FLAG},
"keep" => \$options{K_FLAG},
"P=s" => \$options{TMPDIR},
"tmpdir=s" => \$options{TMPDIR},
"u=s", => \$options{U_PARAMS},
"update-rcd-params=s", => \$options{U_PARAMS},
"dpkg-shlibdeps-params=s", => \$options{U_PARAMS},
"m=s", => \$options{M_PARAMS},
"major=s" => \$options{M_PARAMS},
"V:s", => \$options{V_FLAG},
"version-info:s" => \$options{V_FLAG},
"A" => \$options{PARAMS_ALL},
"all" => \$options{PARAMS_ALL},
"no-act" => \$options{NO_ACT},
"init-script=s" => \$options{INIT_SCRIPT},
);
if (!$ret) {
error("unknown option; aborting");
}
# Check to see if -V was specified. If so, but no parameters were
# passed, the variable will be defined but empty.
if (defined($options{V_FLAG})) {
$options{V_FLAG_SET}=1;
}
# Check to see if DH_VERBOSE environment variable was set, if so,
# make sure verbose is on.
if ($ENV{DH_VERBOSE} ne undef) {
$options{VERBOSE}=1;
}
# Check to see if DH_NO_ACT environment variable was set, if so,
# make sure no act mode is on.
if ($ENV{DH_NO_ACT} ne undef) {
$options{NO_ACT}=1;
}
# Remove excluded packages from the list of packages to act on.
my @package_list;
my $package;
foreach $package (@{$options{DOPACKAGES}}) {
if (! $exclude_package{$package}) {
push @package_list, $package;
}
}
@{$options{DOPACKAGES}}=@package_list;
return %options;
}
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