Here's a completely different approach as a self-contained program for quick testing.
( The Getopt::Long::Configure isn't necessary here, but I personally use it whenever I'm using Getopt::Long as programs tend to grow to where I'd want it. )
#!/usr/bin/perl
use strict;
use warnings;
use Getopt::Long ();
my %opt = ( 'do-stuff' => 0, 'do-more' => 0 );
Getopt::Long::Configure( 'gnu_getopt' );
Getopt::Long::GetOptions( \%opt, 'do-stuff+', 'do-more+' );
my $counter = 1;
if ( $opt{ 'do-stuff' } ) {
my @stuff_to_do = ( sub { print "some stuff\n"; } );
push @stuff_to_do, sub { print "some more stuff\n"; } if $opt{ 'do
+-more' };
for my $s ( @stuff_to_do ) {
$s->();
}
$counter--;
}
print "$counter\n";
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.