lib/email_data.rb in email_data-1601711723 vs lib/email_data.rb in email_data-1602274654

@@ -1,39 +1,34 @@
 # frozen_string_literal: true
 
+require "forwardable"
 require "pathname"
-require "email_data/version"
 
 module EmailData
-  def self.data_dir
-    Pathname.new(File.expand_path("../data", __dir__))
-  end
+  require "email_data/version"
+  require "email_data/source/file_system"
 
-  def self.tlds
-    @tlds ||= load_file("tlds.txt")
-  end
+  class << self
+    extend Forwardable
 
-  def self.country_tlds
-    @country_tlds ||= load_file("country_tlds.txt")
+    def_delegators :source,
+                   :disposable_domains,
+                   :disposable_emails,
+                   :country_tlds,
+                   :free_email_domains,
+                   :tlds
   end
 
-  def self.disposable_emails
-    @disposable_emails ||= load_file("disposable_emails.txt")
+  def self.source=(source)
+    @source = source
   end
 
-  def self.disposable_domains
-    @disposable_domains ||= load_file("disposable_domains.txt")
+  def self.source
+    @source
   end
 
-  def self.free_email_domains
-    @free_email_domains ||= load_file("free_email_domains.txt")
+  def self.data_dir
+    Pathname.new(File.expand_path("../data", __dir__))
   end
 
-  def self.load_file(filename)
-    data_dir
-      .join(filename)
-      .read
-      .lines
-      .map(&:chomp)
-      .reject(&:empty?)
-  end
+  self.source = EmailData::Source::FileSystem
 end