package Data::Unixish::subsort;
our $DATE = '2015-11-22'; # DATE
our $VERSION = '1.52'; # VERSION
use 5.010;
use strict;
use syntax 'each_on_array'; # to support perl < 5.12
use warnings;
#use Log::Any '$log';
use Data::Unixish::Util qw(%common_args);
our %SPEC;
$SPEC{subsort} = {
v => 1.1,
summary => 'Sort items using Sort::Sub routine',
args => {
%common_args,
routine => {
summary => 'Sort::Sub routine name',
schema=>['str*'],
req => 1,
pos => 0,
},
reverse => {
summary => 'Whether to reverse sort result',
schema=>[bool => {default=>0}],
cmdline_aliases => { r=>{} },
},
ci => {
summary => 'Whether to ignore case',
schema=>[bool => {default=>0}],
cmdline_aliases => { i=>{} },
},
},
tags => [qw/ordering/],
};
sub subsort {
require Sort::Sub;
my %args = @_;
my ($in, $out) = ($args{in}, $args{out});
my $routine = $args{routine} or return [400, "Please specify routine"];
my $reverse = $args{reverse};
my $ci = $args{ci};
no warnings;
no strict 'refs';
my @buf;
# special case
while (my ($index, $item) = each @$in) {
push @buf, $item;
}
Sort::Sub->import("$args{routine}<".
($ci ? "i":"").
($reverse ? "r":"").
">");
@buf = sort {&{"$routine"}} @buf;
push @$out, $_ for @buf;
[200, "OK"];
}
1;
# ABSTRACT: Sort items using Sort::Sub routine
__END__
=pod
=encoding UTF-8
=head1 NAME
Data::Unixish::subsort - Sort items using Sort::Sub routine
=head1 VERSION
This document describes version 1.52 of Data::Unixish::subsort (from Perl distribution Data-Unixish), released on 2015-11-22.
=head1 SYNOPSIS
In Perl:
use Data::Unixish qw(subsort);
my @res;
@res = lduxl([subsort => {routine=>"naturally"}], "t1","t10","t2"); # => ("t1","t2","t10")
In command line:
% echo -e "t1\nt10\nt2" | dux subsort naturally
t1
t2
t10
=head1 SEE ALSO
L<subsort> (from L<App::subsort>)
sort(1)
L<psort> (from L<App::psort>)
=head1 FUNCTIONS
=head2 subsort(%args) -> [status, msg, result, meta]
Sort items using Sort::Sub routine.
This function is not exportable.
Arguments ('*' denotes required arguments):
=over 4
=item * B<ci> => I<bool> (default: 0)
Whether to ignore case.
=item * B<in> => I<array>
Input stream (e.g. array or filehandle).
=item * B<out> => I<any>
Output stream (e.g. array or filehandle).
=item * B<reverse> => I<bool> (default: 0)
Whether to reverse sort result.
=item * B<routine>* => I<str>
Sort::Sub routine name.
=back
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)
=head1 HOMEPAGE
Please visit the project's homepage at L<https://metacpan.org/release/Data-Unixish>.
=head1 SOURCE
Source repository is at L<https://github.com/sharyanto/perl-Data-Unixish>.
=head1 BUGS
Please report any bugs or feature requests on the bugtracker website L<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.
=head1 AUTHOR
perlancar <perlancar@cpan.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2015 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.
=cut