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Contents
module Houston
module Adapters
class << self
def each
constants.each do |name|
yield name, name_to_path(name)
end
end
alias :[] :const_get
def define_adapter_namespace(name)
namespace = ::Module.new
const_set name, namespace
pathname = name_to_path(name)
adapters_paths = File.join(File.dirname(caller[0]), "#{pathname}/*_adapter.rb")
Dir[adapters_paths].each(&method(:require))
def namespace.adapters
constants
.select { |sym| sym =~ /Adapter$/ }
.map { |sym| sym[/^.*(?=Adapter)/] }
.sort_by { |name| name == "None" ? "" : name }
end
def namespace.adapter(name)
const_get "#{name}Adapter"
end
def namespace.adapter?(name)
adapters.map(&:downcase).member?(name.to_s.downcase)
end
end
private
def name_to_path(name)
# Copied and simplified from ActiveSupport::Inflector.underscore
name.to_s
.gsub(/([A-Z\d]+)([A-Z][a-z])/,'\1_\2')
.gsub(/([a-z\d])([A-Z])/,'\1_\2')
.downcase
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems