use strict;
use warnings;
use Log::ger;
use Log::ger::Screen;

unless (@ARGV == 2) {
    die "Usage: rename-to-from <new-filename> <current-filename>\n";

die "rename-to-from: File '$ARGV[1]' doesn't exist\n" unless -e $ARGV[1];
die "rename-to-from: File '$ARGV[1]' already exist\n" if     -e $ARGV[0]; # for safety

    # try rename first
    rename $ARGV[1], $ARGV[0] and last;
    log_debug "[rename-to-from] rename() failed: $!, will try using File::Copy's move()";

    require File::Copy;
    File::Copy::move($ARGV[1], $ARGV[0]) and last;
    last unless $!;
    log_error "[rename-to-from] Failed renaming $ARGV[1] -> $ARGV[0]: $!";
    exit 1;

# ABSTRACT: Rename a file, with reversed order of arguments
# PODNAME: rename-to-from



=encoding UTF-8

=head1 NAME

rename-to-from - Rename a file, with reversed order of arguments

=head1 VERSION

This document describes version 0.006 of rename-to-from (from Perl distribution App-FileRenameUtils), released on 2020-08-22.


 % rename-to-from <new-filename> <current-filename>
 % mv-reverse     <new-filename> <current-filename>


This utility is handy if you happen to just rename a file that has a long name:

 % mv some-rather-long-file-name.txt some-other-name

and made a mistake and want to reverse the previous operation:

 % rename-to-from some-rather-long-file-name.txt some-other-name


 % mv-reverse     some-rather-long-file-name.txt some-other-name

On the command-line, you just press Ctrl-A (or some other equivalent shortcut to
move to the start of line) and replace C<mv> with C<rename-to-from> (or


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

=head1 SOURCE

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

=head1 BUGS

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

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

=head1 AUTHOR

perlancar <perlancar@cpan.org>


This software is copyright (c) 2020, 2019 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.