/ 
Data-Unixish-1.44
River stage two • 9 direct dependents • 49 total dependents
/ Data::Unixish::linum

NAME

Data::Unixish::linum - Add line numbers

VERSION

version 1.44

RELEASE DATE

2014-04-24

SYNOPSIS

In Perl:

use Data::Unixish qw(aduxa);
my @res = aduxa('linum', "a", "b ", "c\nd ", undef, ["e"]);
# => ("   1|a", "   2| b", "   3c|\n   4|d ", undef, ["e"])

In command line:

% echo -e "a\nb\n \nd" | dux linum
   1|a
   2|b
    |
   4|d

FUNCTIONS

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

Add line numbers.

Arguments ('*' denotes required arguments):

  • blank_empty_lines => bool (default: 1)

    Example when set to false:

    1|use Foo::Bar;
2|
3|sub blah {
4|    my %args = @_;

    Example when set to true:

    1|use Foo::Bar;
 |
3|sub blah {
4|    my %args = @_;

  • format => str (default: "%4s|")

    Sprintf-style format to use.

    Example: %04d|.

  • in => any

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

  • out => any

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

  • start => int (default: 1)

    Number to start from.

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.

SEE ALSO

lins, rins

HOMEPAGE

Please visit the project's homepage at https://metacpan.org/release/Data-Unixish.

SOURCE

Source repository is at https://github.com/sharyanto/perl-Data-Unixish.

BUGS

Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=Data-Unixish

When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.

AUTHOR

Steven Haryanto <stevenharyanto@gmail.com>

COPYRIGHT AND LICENSE

This software is copyright (c) 2014 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.