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NAME

Data::Unixish::lins - Add some text at the beginning of each line of text

VERSION

version 1.41

SYNOPSIS

In Perl:

 use Data::Unixish qw(aduxa);
 my @res = aduxa([lins => {text=>"xx"}, "a", " b", "", undef, ["c"]);
 # => ("xxa", "xx b", "xx", undef, ["c"])

In command line:

 % echo -e "1\n 2" | dux lins --text xx
 xx1
 xx 2

SEE ALSO

indent, 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.

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

This is sort of a counterpart for ltrim, which removes whitespace at the beginning (left) of each line of text.

Arguments ('*' denotes required arguments):

  • in => any

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

  • out => any

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

  • text* => str

    The text 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.