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lib/Getopt/Long.pm  view on Meta::CPAN

    # Shift in default array.
    unshift(@_, \@ARGV);
    # Try to keep caller() and Carp consistent.
    goto &GetOptionsFromArray;
}

sub GetOptionsFromString(@) {
    my ($string) = shift;
    require Text::ParseWords;
    my $args = [ Text::ParseWords::shellwords($string) ];
    $caller ||= (caller)[0];	# current context
    my $ret = GetOptionsFromArray($args, @_);
    return ( $ret, $args ) if wantarray;
    if ( @$args ) {
	$ret = 0;
	warn("GetOptionsFromString: Excess data \"@$args\" in string \"$string\"\n");
    }
    $ret;
}

sub GetOptionsFromArray(@) {

    my ($argv, @optionlist) = @_;	# local copy of the option descriptions
    my $argend = '--';		# option list terminator
    my %opctl = ();		# table of option specs
    my $pkg = $caller || (caller)[0];	# current context
				# Needed if linkage is omitted.
    my @ret = ();		# accum for non-options
    my %linkage;		# linkage
    my $userlinkage;		# user supplied HASH
    my $opt;			# current option
    my $prefix = $genprefix;	# current prefix

    $error = '';

    if ( $debug ) {

lib/Getopt/Long/Parser.pm  view on Meta::CPAN

# Getopt::Long has a stub for Getopt::Long::Parser::new.
use Getopt::Long ();
no warnings 'redefine';

sub new {
    my $that = shift;
    my $class = ref($that) || $that;
    my %atts = @_;

    # Register the callers package.
    my $self = { caller_pkg => (caller)[0] };

    bless ($self, $class);

    my $default_config = Getopt::Long::_default_config();

    # Process config attributes.
    if ( defined $atts{config} ) {
	my $save = Getopt::Long::Configure ($default_config, @{$atts{config}});
	$self->{settings} = Getopt::Long::Configure ($save);
	delete ($atts{config});