NAME

App::perlmv::u - Rename files using Perl code, with undo/redo

VERSION

This document describes version 0.001 of App::perlmv::u (from Perl distribution App-perlmv-u), released on 2017-07-28.

DESCRIPTION

See included script perlmv-u.

FUNCTIONS

clear_history

Usage:

clear_history() -> [status, msg, result, meta]

Clear undo history.

This function is not exported.

No arguments.

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)

history

Usage:

history() -> [status, msg, result, meta]

Show undo history.

This function is not exported.

No arguments.

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)

move_multiple

Usage:

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

This function is not exported.

This function supports dry-run operation. This function is idempotent (repeated invocations with same arguments has the same effect as single invocation). This function supports transactions.

Arguments ('*' denotes required arguments):

  • file_pairs* => array[array]

    Pairs of [source, target].

    Both source and target must be absolute paths.

Special arguments:

  • -dry_run => bool

    Pass -dry_run=>1 to enable simulation mode.

  • -tx_action => str

    For more information on transaction, see Rinci::Transaction.

  • -tx_action_id => str

    For more information on transaction, see Rinci::Transaction.

  • -tx_recovery => str

    For more information on transaction, see Rinci::Transaction.

  • -tx_rollback => str

    For more information on transaction, see Rinci::Transaction.

  • -tx_v => str

    For more information on transaction, see Rinci::Transaction.

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)

perlmv

Usage:

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

Rename files using Perl code, with undo/redo.

This function is not exported.

This function supports dry-run operation.

Arguments ('*' denotes required arguments):

  • d => bool

    Alias for --dry-run.

  • eval* => str

    Perl code to rename file.

    Your Perl code will receive the original filename in $_ and is expected to modify it. If it is unmodified, the last expression is used as the new filename. If it is also the same as the original filename, the file is not renamed.

  • files* => array[pathname]

Special arguments:

  • -dry_run => bool

    Pass -dry_run=>1 to enable simulation mode.

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)

redo

Usage:

redo() -> [status, msg, result, meta]

Redo last undone action.

This function is not exported.

No arguments.

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)

undo

Usage:

undo() -> [status, msg, result, meta]

Undo last action.

This function is not exported.

No arguments.

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/App-perlmv-u.

SOURCE

Source repository is at https://github.com/perlancar/perl-App-perlmv-u.

BUGS

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

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.

SEE ALSO

App::perlmv

AUTHOR

perlancar <perlancar@cpan.org>

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.