Current File : //usr/share/doc/perl-Getopt-Long-2.40/examples/skel2.pl
#!/usr/bin/perl -w
# Skeleton for an application using Getopt::Long with Pod::Parser.
# Author : Johan Vromans
# Created On : Sun Sep 15 18:39:01 1996
# Last Modified By: Johan Vromans
# Last Modified On: Sun Sep 4 20:08:49 2011
# Update Count : 21
# Status : Unknown, Use with caution!
################ Common stuff ################
use strict;
# Package name.
my $my_package = 'Sciurix';
# Program name and version.
my ($my_name, $my_version) = qw( MyProg 0.01 );
################ Command line parameters ################
use Getopt::Long 2.13;
# Command line options.
my $verbose = 0; # verbose processing
# Development options (not shown with -help).
my $debug = 0; # debugging
my $trace = 0; # trace (show process)
my $test = 0; # test mode.
# Process command line options.
app_options();
# Post-processing.
$trace |= ($debug || $test);
################ Presets ################
my $TMPDIR = $ENV{TMPDIR} || $ENV{TEMP} || '/usr/tmp';
################ The Process ################
exit 0;
################ Subroutines ################
sub app_options {
my $help = 0; # handled locally
my $ident = 0; # handled locally
my $man = 0; # handled locally
my $pod2usage = sub {
# Load Pod::Usage only if needed.
require Pod::Usage;
Pod::Usage->import;
&pod2usage;
};
# Process options.
if ( @ARGV > 0 ) {
GetOptions('ident' => \$ident,
'verbose' => \$verbose,
'trace' => \$trace,
'help|?' => \$help,
'man' => \$man,
'debug' => \$debug)
or $pod2usage->(2);
}
if ( $ident or $help or $man ) {
print STDERR ("This is $my_package [$my_name $my_version]\n");
}
if ( $man or $help ) {
$pod2usage->(1) if $help;
$pod2usage->(VERBOSE => 2) if $man;
}
}
__END__
################ Documentation ################
=head1 NAME
sample - skeleton for GetOpt::Long and Pod::Usage
=head1 SYNOPSIS
sample [options] [file ...]
Options:
--ident show identification
--help brief help message
--man full documentation
--verbose verbose information
=head1 OPTIONS
=over 8
=item B<--help>
Print a brief help message and exits.
=item B<--man>
Prints the manual page and exits.
=item B<--ident>
Prints program identification.
=item B<--verbose>
More verbose information.
=item I<file>
Input file(s).
=back
=head1 DESCRIPTION
B<This program> will read the given input file(s) and do someting
useful with the contents thereof.
=cut
Mini Shell