/ 
File-Common-0.001
River stage one • 2 direct dependents • 2 total dependents
/ File::Common

NAME

File::Common - List files that are found in {all,more than one} directories

VERSION

This document describes version 0.001 of File::Common (from Perl distribution File-Common), released on 2019-04-16.

SYNOPSIS

use File::Common qw(list_common_files);

my $res = list_common_files(
    dirs => ["dir1", "dir2"],
    # min_occurrence => 2, # optional, the default if unset is to return files that exist in all dirs
);

Given this tree:

dir1/
  file1
  sub1/
    file2
    file3

dir2/
  file2
  sub1/
    file3
  file3
  file4

Will return:

["file1", "sub1/file3"]

DESCRIPTION

FUNCTIONS

list_common_files

Usage:

list_common_files(%args) -> [status, msg, payload, meta]

List files that are found in {all,more than one} directories.

This routine lists files that are found in all specified directories (or, when min_occurrences option is specified, files that are found in at least a certain number of occurrences. Note that only filenames are compared, not content/checksum. Directories are excluded.

This function is not exported by default, but exportable.

Arguments ('*' denotes required arguments):

  • dirs* => array[dirname]

  • min_occurrence => posint

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 (payload) 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/File-Common.

SOURCE

Source repository is at https://github.com/perlancar/perl-File-Common.

BUGS

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

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

File::Find::Duplicate

AUTHOR

perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 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.