bpb-kit/home/bin/dog

#!/usr/bin/env perl

=pod

=head1 NAME

dog - lump STDIN and arguments together.

=head1 SYNOPSIS

dog [ B<--chomp> ] [ I<argument> ] [ I<argument> ] [ I<...> ]

=head1 DESCRIPTION

Concatenate arguments, and/or standard input, to standard output.

=over

=item B<-c --chomp>

Remove any newlines from standard input.

If an argument is B<->, it will be replaced with standard input.

=back

=head1 EXAMPLES

    echo bar | dog -c foo - baz

=head1 AUTHOR

Brennen Bearnes

=cut

use strict;
use warnings;

use Getopt::Long;

# chomp any trailing newline from STDIN?
my $chomp = 0;
GetOptions(chomp => \$chomp);

for (@ARGV) {
  if ($_ eq '-') {
    while (<STDIN>) {
      chomp if (eof(STDIN) && $chomp);
      print;
    }
  } else {
    print;
  }
}