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Contents
# -*- coding: UTF-8 -*-
require 'active_record'
module BuildTool
# A feature bundles modules and makes it possible to enable/disable them together.
class Feature < ActiveRecord::Base
validates_uniqueness_of :name, :scope => :parent_id
# A short description for the feature
attr_accessor :description
# A long description for the feature
attr_accessor :long_description
# The default state of the feature
attr_accessor :default_active
# The modules associated with this feature
attr_reader :modules
# The environments associated with this feature
attr_reader :environments
# Custom initialization
after_initialize :my_initialize
def my_initialize
@description = nil
@long_description = nil
@modules = []
@environments = []
@default_active = true
end
# Is the feature active?
def active?
state = active.nil? ? default_active : active
if parent_id.nil?
state
else
parent.active? && state
end
end
# Return a character showing the features active state.
def active_char
if active?
ANSI::Code.green { "A" }
else
"I"
end
end
# Is the feature active by default?
def default_active?
default_active
end
# Return a unique name for the feature.
#
# The name is scoped with the parents name.
def path
if parent.nil?
name
else
"%s/%s" % [ parent.path, name ]
end
end
def to_s
"Feature #{name} ( #{self.active} / #{self.default_active} )"
end
belongs_to :parent, :class_name => 'BuildTool::Feature'
end
end
Version data entries
8 entries across 8 versions & 1 rubygems