#!perl

use 5.010001;
use strict;
use warnings;

use File::Slurper qw(read_lines);
use Text::DiffU;

unless (@ARGV == 2) {
    warn "Usage: diff-u <file1> <file2>\n";
    exit 1;
}

print Text::DiffU::diff_u(
    seq1 => [read_lines $ARGV[0]],
    seq2 => [read_lines $ARGV[1]],
    seq1_name => $ARGV[0],
    seq2_name => $ARGV[1],
);

# ABSTRACT: Diff two files and show unified-style diff
# PODNAME: diff-u

__END__

=pod

=encoding UTF-8

=head1 NAME

diff-u - Diff two files and show unified-style diff

=head1 VERSION

This document describes version 0.001 of diff-u (from Perl distribution App-TextDiffUUtils), released on 2017-08-19.

=head1 HOMEPAGE

Please visit the project's homepage at L<https://metacpan.org/release/App-TextDiffUUtils>.

=head1 SOURCE

Source repository is at L<https://github.com/perlancar/perl-App-TextDiffUUtils>.

=head1 BUGS

Please report any bugs or feature requests on the bugtracker website L<https://rt.cpan.org/Public/Dist/Display.html?Name=App-TextDiffUUtils>

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) 2017 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