Steven Haryanto

NAME

Data::Unixish::indent - Add spaces or tabs to the beginning of each line of text

VERSION

version 1.41

SYNOPSIS

In Perl:

 use Data::Unixish qw(aduxa);
 my @res = aduxa('indent', "a", " b", "", undef, ["c"]);
 # => ("    a", "     b", "    ", undef, ["c"])

In command line:

 % echo -e "1\n 2" | dux indent -n 2
   1
    2

SEE ALSO

lins, rins

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.

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

Arguments ('*' denotes required arguments):

  • in => any

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

  • num => int (default: 4)

    Number of spaces to add.

  • out => any

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

  • tab => bool (default: 0)

    Number of spaces to add.

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.