NAME
Data::Unixish::rpad - Pad text to the right until a certain column width
VERSION
This document describes version 1.56 of Data::Unixish::rpad (from Perl distribution Data-Unixish), released on 2017-07-10.
SYNOPSIS
In Perl:
use Data::Unixish qw(lduxl);
my @res = lduxl([rpad => {width=>6}],"123", "1234");
# => ("123 ", "1234 ")
In command line:
% echo -e "123\n1234" | dux rpad -w 6 -c x --format=text-simple
123xxx
1234xx
FUNCTIONS
rpad
Usage:
rpad(%args) -> [status, msg, result, meta]
Pad text to the right until a certain column width.
This function can handle text containing wide characters and ANSI escape codes.
Note: to pad to a certain character length instead of column width (note that wide characters like Chinese can have width of more than 1 column in terminal), you can turn of mb
option even when your text contains wide characters.
This function is not exported.
Arguments ('*' denotes required arguments):
ansi => bool (default: 0)
Whether to handle ANSI escape codes.
char => str (default: " ")
Character to use for padding.
Character should have column width of 1. The default is space (ASCII 32).
in => array
Input stream (e.g. array or filehandle).
mb => bool (default: 0)
Whether to handle wide characters.
out => any
Output stream (e.g. array or filehandle).
trunc => bool (default: 0)
Whether to truncate text wider than specified width.
width* => int
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.
Return value: (any)
HOMEPAGE
Please visit the project's homepage at https://metacpan.org/release/Data-Unixish.
SOURCE
Source repository is at https://github.com/perlancar/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
perlancar <perlancar@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2017, 2016, 2015, 2014, 2013, 2012 by perlancar@cpan.org.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.