#!/usr/bin/env perl
# ------------------------------------------------------------------------------
# (C) British Crown Copyright 2006-17 Met Office.
#
# This file is part of FCM, tools for managing and building source code.
#
# FCM is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# FCM is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with FCM. If not, see <http://www.gnu.org/licenses/>.
# ------------------------------------------------------------------------------
use strict;
use warnings;

use FindBin;
use lib "$FindBin::Bin/../lib";
use FCM::CLI;

our $GUI;

# ------------------------------------------------------------------------------
if (!caller()) {
    main(@ARGV);
}

# ------------------------------------------------------------------------------
sub main {
    my @args = @_;
    local $ENV{'PATH'} = $ENV{'PATH'};
    if (index($ENV{'PATH'}, $FindBin::Bin . ':') != 0) {
        $ENV{'PATH'} = $FindBin::Bin . ':' . $ENV{'PATH'};
    }
    my $gui;
    if (@args && $args[0] eq 'gui-internal') {
        (undef, $gui, @args) = @args;
    }
    FCM::CLI->new({'gui' => $gui})->main(@args);
}

__END__

=head1 NAME

fcm

=head1 SYNOPSIS

    fcm [APPLICATION] [OPTIONS] [ARGUMENTS]

=head1 OVERVIEW

B<fcm> is the command line interface of the Flexible Configuration Management
(FCM) system. For full detail of the system, please refer to the FCM user
guide, which you should receive with this distribution in both HTML and PDF
formats.

Run "fcm help" to access the built-in tool documentation.

=head1 ARGUMENTS

B<fcm> provides the following applications:

    branch-create, bcreate, bc
    branch-delete, bdelete, bdel, brm
    branch-diff, bdiff, bdi
    branch-info, binfo
    branch-list, bls
    browse, trac, www
    build
    cfg-print, cfg
    cmp-ext-cfg
    conflicts, cf
    export-items
    extract
    gui
    keyword-print, kp
    loc-layout
    make
    mkpatch
    test-battery

B<fcm> overrides the following B<svn> applications:

    add
    commit, ci
    delete, del, remove, rm
    diff, di
    merge
    switch, sw
    update, up

B<fcm> explicitly doesn't support the following B<svn> applications:

    changelist

Type "fcm help APPLICATION" for help on individual application.

Type "svn help APPLICATION" for help on other B<svn> application.

=head1 AUTHOR

FCM Team L<metomi@metoffice.gov.uk>.
Please feedback any bug reports or feature requests to us by e-mail.

=head1 SEE ALSO

L<svn (1)|svn>,
L<perl (1)| perl>,
L<FCM::CLI|FCM::CLI>

=head1 COPYRIGHT

FCM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

FCM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with FCM. If not, see L<http://www.gnu.org/licenses/>.

=cut
