/usr/share/perl5/FCM1/Base.pm is in fcm 2016.12.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# (C) British Crown Copyright 2006-16 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/>.
# ------------------------------------------------------------------------------
# NAME
# FCM1::Base
#
# DESCRIPTION
# This is base class for all FCM OO packages.
#
# ------------------------------------------------------------------------------
package FCM1::Base;
# Standard pragma
use strict;
use warnings;
use FCM1::Config;
my @scalar_properties = (
'config', # instance of FCM1::Config, configuration setting
);
# ------------------------------------------------------------------------------
# SYNOPSIS
# $obj = FCM1::Base->new;
#
# DESCRIPTION
# This method constructs a new instance of the FCM1::Base class.
# ------------------------------------------------------------------------------
sub new {
my $this = shift;
my %args = @_;
my $class = ref $this || $this;
my $self = {};
for (@scalar_properties) {
$self->{$_} = exists $args{uc ($_)} ? $args{uc ($_)} : undef;
}
bless $self, $class;
return $self;
}
# ------------------------------------------------------------------------------
# SYNOPSIS
# $value = $obj->X;
# $obj->X ($value);
#
# DESCRIPTION
# Details of these properties are explained in @scalar_properties.
# ------------------------------------------------------------------------------
for my $name (@scalar_properties) {
no strict 'refs';
*$name = sub {
my $self = shift;
# Argument specified, set property to specified argument
if (@_) {
$self->{$name} = $_[0];
}
# Default value for property
if (not defined $self->{$name}) {
if ($name eq 'config') {
# Configuration setting of the main program
$self->{$name} = FCM1::Config->instance();
}
}
return $self->{$name};
}
}
# ------------------------------------------------------------------------------
# SYNOPSIS
# $value = $self->setting (@args); # $self->config->setting
# $value = $self->verbose (@args); # $self->config->verbose
# ------------------------------------------------------------------------------
for my $name (qw/setting verbose/) {
no strict 'refs';
*$name = sub {
my $self = shift;
return $self->config->$name (@_);
}
}
# ------------------------------------------------------------------------------
# SYNOPSIS
# $value = $self->cfglabel (@args);
#
# DESCRIPTION
# This is an alias to $self->config->setting ('CFG_LABEL', @args);
# ------------------------------------------------------------------------------
sub cfglabel {
my $self = shift;
return $self->setting ('CFG_LABEL', @_);
}
# ------------------------------------------------------------------------------
1;
__END__
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