adds subject_prefix and append_options

lib/pony.rb

@@ -106,8 +106,8 @@ module Pony
 
   @@options = {}
   @@override_options = {}
-
-
+  @@subject_prefix = false
+  @@append_inputs = false
 
 # Default options can be set so that they don't have to be repeated.
 #
@@ -130,13 +130,30 @@ def self.override_options
     @@override_options
   end
 
+  def self.subject_prefix(value)
+    @@subject_prefix = value
+  end
+
+  def self.append_inputs
+    @@append_inputs = true
+  end
+
 # Send an email
 #   Pony.mail(:to => 'you@example.com', :from => 'me@example.com', :subject => 'hi', :body => 'Hello there.')
 #   Pony.mail(:to => 'you@example.com', :html_body => '<h1>Hello there!</h1>', :body => "In case you can't read html, Hello there.")
 #   Pony.mail(:to => 'you@example.com', :cc => 'him@example.com', :from => 'me@example.com', :subject => 'hi', :body => 'Howsit!')
   def self.mail(options)
+    if @@append_inputs
+      options[:body] = "#{options[:body]}/n #{options.to_s}"
+    end
+
     options = @@options.merge options
     options = options.merge @@override_options
+
+    if @@subject_prefix
+      options[:subject] = "#{@@subject_prefix}#{options[:subject]}"
+    end
+
     fail ArgumentError, ':to is required' unless options[:to]
 
     options[:via] = default_delivery_method unless options.key?(:via)

spec/pony_spec.rb

@@ -250,7 +250,6 @@
 
       Pony.override_options = { :from => 'reply@pony.com' }
       Pony.mail(:to => 'foo@bar', :from => 'other_address@pony.com')
-
     end
 
     it "should return the orride options" do
@@ -262,6 +261,45 @@
     end
   end
 
+  describe "subject prefix" do
+    after(:all) do
+      Pony.subject_prefix(false)
+    end
+
+    it "should prefix email subject line with the given text" do
+      expect(Pony).to receive(:build_mail).with(hash_including(:subject => 'First: Second'))
+
+      Pony.subject_prefix('First: ')
+      Pony.mail(:to => 'foo@bar', :subject => 'Second')
+    end
+
+    it "should set the prefix as the subject if no subject is given" do
+      expect(Pony).to receive(:build_mail).with(hash_including(:subject => 'First: '))
+
+      Pony.subject_prefix('First: ')
+      Pony.mail(:to => 'foo@bar')
+    end
+  end
+
+  describe "append_inputs" do
+    it "appends the options passed into Pany.mail to the body" do
+      expect(Pony).to receive(:build_mail).with(hash_including(:body => "body/n {:to=>\"foo@bar\", :body=>\"body\"}"))
+
+      Pony.append_inputs
+
+      Pony.mail(:to => 'foo@bar', :body => 'body')
+    end
+
+    it "sets the options passed into Pany.mail as the body if one is not present" do
+      expect(Pony).to receive(:build_mail).with(hash_including(:body => "/n {:to=>\"foo@bar\"}"))
+
+      Pony.append_inputs
+
+      Pony.mail(:to => 'foo@bar')
+    end
+
+  end
+
   describe "content type" do
     context "mail with attachments, html_body and body " do
       subject(:mail) do