Correctly identify signature if that is all that is in email

email_reply_parser.gemspec

@@ -71,6 +71,7 @@ Gem::Specification.new do |s|
     script/test
     test/email_reply_parser_test.rb
     test/emails/correct_sig.txt
+    test/emails/only_sig.txt
     test/emails/email_1_1.txt
     test/emails/email_1_2.txt
     test/emails/email_1_3.txt

lib/email_reply_parser.rb

@@ -216,6 +216,10 @@ def quote_header?(line)
     #
     def finish_fragment
       if @fragment
+        # Hit if there is an empty body above signature
+        if [email protected]? && SIG_REGEX.match(@fragment.lines.last)
+          @fragment.signature = true
+        end
         @fragment.finish
         if !@found_visible
           if @fragment.quoted? || @fragment.signature? ||

test/email_reply_parser_test.rb

@@ -107,6 +107,17 @@ def test_reads_email_with_correct_signature
     assert_match /^-- \nrick/, reply.fragments[1].to_s
   end
 
+  def test_reads_email_with_only_signature
+    reply = email :only_sig
+
+    assert_equal 1, reply.fragments.size
+    assert_equal [false], reply.fragments.map { |f| f.quoted? }
+    assert_equal [true], reply.fragments.map { |f| f.signature? }
+    assert_equal [true], reply.fragments.map { |f| f.hidden? }
+    assert_match /^--\n202-555-1212\n/, reply.fragments[0].to_s
+  end
+
+
   def test_deals_with_multiline_reply_headers
     reply = email :email_1_6
 

test/emails/only_sig.txt

@@ -0,0 +1,2 @@
+--
+202-555-1212