56 lines
1.3 KiB
Perl
56 lines
1.3 KiB
Perl
#!/usr/bin/perl
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my @argv = @ARGV;
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use Getopt::Long;
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sub options_hash {
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# Returns a hash of the GetOptions config
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return
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("1|2|4|6|A|a|C|f|g|K|k|M|N|n|q|s|T|t|V|v|X|x|Y|y" => \$opt::one,
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"b|c|D|E|e|F|I|i|L|l|m|O|o|p|Q|R|S|W|w=s" => \$opt::arg,
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);
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}
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sub get_options_from_array {
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# Run GetOptions on @array
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# Returns:
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# true if parsing worked
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# false if parsing failed
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# @array is changed
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my ($array_ref, @keep_only) = @_;
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if(not @$array_ref) {
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# Empty array: No need to look more at that
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return 1;
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}
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# A bit of shuffling of @ARGV needed as GetOptionsFromArray is not
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# supported everywhere
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my @save_argv;
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my $this_is_ARGV = (\@::ARGV == $array_ref);
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if(not $this_is_ARGV) {
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@save_argv = @::ARGV;
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@::ARGV = @{$array_ref};
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}
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# If @keep_only set: Ignore all values except @keep_only
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my %options = options_hash();
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if(@keep_only) {
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my (%keep,@dummy);
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@keep{@keep_only} = @keep_only;
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for my $k (grep { not $keep{$_} } keys %options) {
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# Store the value of the option in @dummy
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$options{$k} = \@dummy;
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}
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}
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my $retval = GetOptions(%options);
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print @ARGV;
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if(not $this_is_ARGV) {
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@{$array_ref} = @::ARGV;
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@::ARGV = @save_argv;
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}
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return $retval;
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}
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#w4it-for-port-open $1 22
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