Steven Haryanto

NAME

Data::Unixish::cat - Pass input unchanged

VERSION

version 1.41

SYNOPSIS

In Perl:

 use Data::Unixish::List qw(dux);
 my @res = dux("cat", 1, 2, 3, 4); # => (1, 2, 3, 4)

In command line:

 % echo -e "1\n2\n3" | dux cat --format=text-simple
 1
 2
 3

AUTHOR

Steven Haryanto <stevenharyanto@gmail.com>

COPYRIGHT AND LICENSE

This software is copyright (c) 2013 by Steven Haryanto.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

DESCRIPTION

FUNCTIONS

None are exported by default, but they are exportable.

cat(%args) -> [status, msg, result, meta]

Arguments ('*' denotes required arguments):

  • in => any

    Input stream (e.g. array or filehandle).

  • out => any

    Output stream (e.g. array or filehandle).

Return value:

Returns an enveloped result (an array). First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (result) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.