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require 'plugin'
class PluginBuilder
attr_accessor :plugin_objects
def construct_plugin(plugin_name, object_map_yaml, system_objects)
# @streaminator.stdout_puts("Constructing plugin #{plugin_name}...", Verbosity::OBNOXIOUS)
object_map = {}
@plugin_objects = {}
@system_objects = system_objects
if object_map_yaml
@object_map = YAML.load(object_map_yaml)
@object_map.each_key do |obj|
construct_object(obj)
end
else
raise "Invalid object map for plugin #{plugin_name}!"
end
return @plugin_objects
end
private
def camelize(underscored_name)
return underscored_name.gsub(/(_|^)([a-z0-9])/) {$2.upcase}
end
def construct_object(obj)
if @plugin_objects[obj].nil?
if @object_map[obj] && @object_map[obj]['compose']
@object_map[obj]['compose'].each do |dep|
construct_object(dep)
end
end
build_object(obj)
end
end
def build_object(new_object)
if @plugin_objects[new_object.to_sym].nil?
# @streaminator.stdout_puts("Building plugin object #{new_object}", Verbosity::OBNOXIOUS)
require new_object
class_name = camelize(new_object)
new_instance = eval("#{class_name}.new(@system_objects, class_name.to_s)")
new_instance.plugin_objects = @plugin_objects
@plugin_objects[new_object.to_sym] = new_instance
end
end
end
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