in reply to Re: How to pass POD into a Subroutine
in thread How to pass POD into a Subroutine
!/usr/bin/perl -w use strict; use Data::Dumper; use Getopt::Long; use Pod::Usage; my $some_param = 5; #Default value my $help; my $man; GetOptions( "someparam|s=s" => \$some_param, "help" => \$help, "man" => \$man, ) or pod2usage( -verbose => 1 ) && exit; pod2usage(-verbose => 2) && exit if defined $help; pod2usage(-verbose => 2) && exit if defined $man; # Do sth with param print "PARAM IS: $some_param\n"; __END__ =head1 NAME MYCODE - do something =head1 SYNOPSIS perl mycode.pl [options] [file ...] Options: -help brief help message -man full documentation =head1 OPTIONS =over 8 =item B<-help> Print a brief help message and exits. =item B<-man> Prints the manual page and exits. =back =head1 DESCRIPTION B<This program> will read the given input file(s) and do someting useful with the contents thereof. =cut
|
|---|
| Replies are listed 'Best First'. | |
|---|---|
|
Re^3: How to pass POD into a Subroutine
by jeffa (Bishop) on Apr 03, 2006 at 12:30 UTC |