package Something::Config;

use strict;
use warnings;
#use diagnostics;

use Carp;
use Readonly;

use Exporter qw( import );

Readonly::Array my @KNOWN_ENVIRONMENTS => (
    { test => \&is_crashtest_workstation, action => \&setup_crashtest_workstation },
    # (more to be added)
    );


# this works
{
    no warnings 'redefine';
    eval "sub import { SUPER->import(@_); setup_env(@_) }";
}

# ... but i was trying to do this:
#sub import {
#    SUPER->import(@_);
#    setup_env(@_);
#}

sub setup_env {
    for my $env (@KNOWN_ENVIRONMENTS) {
        my $test = $env->{test};
        my $action = $env->{action};

        if ($test->()) {
            $action->(@_);
            return;
        }
    }

    carp "Can't identify this environment; add to Something::Config as needed!";
}

################################################################################
### WORKSTATION SETUP

sub is_crashtest_workstation {
    return $^O eq "MSWin32"
        && $ENV{COMPUTERNAME} eq "ABCDEF123";
}

sub setup_crashtest_workstation {
    if (! exists $ENV{ORACLE_HOME}) {
        $ENV{ORACLE_HOME} = 'C:\yada\yada';
    }
}

# more to be added...

1;