cmd line parsing emulating sv[kn]
matthew.lawrence at ehsbrann.com
Thu Feb 2 10:26:50 GMT 2006
Paul Makepeace wrote:
> I have a script where I'd like to emulate svn's -r option. It goes like,
> -r 1676
> -r1676 (i.e. whitespace not significant)
> -r168:200 (I can probably manage to parse out the two numbers...)
> I've used Getopt::Long (since I know it) with GetOptions("r=s" => \$revs)
> but Go::L seems to require a space between switch & arg which is confusing
> for anyone using sv[kn].
> Any suggestions which module to use?
> Is there a Giant List of CPAN CLI Parsers and Their Features anywhere?
use Getopt:::Long qw( :config bundling );
seems to work
$ perl -MGetopt::Long=:config,bundling -le 'GetOptions("r=s"=>\$r);print
$r' -- -r125
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