The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.

NAME

CPAN::Nearest - find the nearest module to a given name.

SYNOPSIS

    use CPAN::Nearest 'search';
    my $module = search ('02package.details.txt', 'Lingua::Stop::Wars');
    # Now $module = "Lingua::StopWords";

FUNCTIONS

    my $close_name = search ($file, $module_name);

Search the package detail file $file for a module named $module_name and return the closest name. E.g. if you search for "Harry::Potter",

    my $close_name = search ($file, 'Harry::Potter');

the value in $close_name, the closest CPAN module, is "Data::Lotter".

The file specified by the first argument, $file in the example, is usually found at ~/.cpan/sources/modules/02packages.details.txt.gz on a Unix-like system. This may be specified as the file name. This module can read either a compressed or uncompressed version. There is a speed increase of 10-20% when an uncompressed file is used.

STANDALONE PROGRAM

The distribution includes a standalone program called "nearest-module" as shown in this blog entry. To use this program, edit the file nearest-module.c in the top level of the distribution to point to the name of the file 02packages.details.txt or 02packages.details.txt.gz on your system, and compile it with

    make -f makeitfile nearest-module

AUTHOR

Ben Bullock, <bkb@cpan.org>

COPYRIGHT & LICENCE

This package and associated files are copyright (C) 2012 Ben Bullock.

You can use, copy, modify and redistribute this package and associated files under the Perl Artistic Licence or the GNU General Public Licence.