Support example.feature:10:20:30 syntax for running a feature at mult…

…iple lines

History.txt

@@ -10,6 +10,7 @@ Will run addition.feature at line 15 and divison.feature at line 6
 * New webrat step defintions to wrap the new selects_time, selects_date, and selects_datetime methods. (Ben Mabey) 
 * Try to load webrat gem if it's not installed as a plugin (Aslak Hellesøy)
 * Support example.feature:20 syntax for running features at a line number. (#88 Joseph Wilk)
+* Support example.feature:10:20:30 syntax for running a feature at multiple lines. (#88 Joseph Wilk)
 
 === Bugfixes
 * Features written using Ruby where breaking due to missing a line number (#91 Joseph Wilk)

lib/cucumber/cli.rb

@@ -177,9 +177,9 @@ def execute!(step_mother, executor, features)
     def extract_and_store_line_numbers(file_arguments)
       @options[:lines_for_features] = Hash.new{|k,v| k[v] = []}
       file_arguments.map do |arg|
-        _, file, line = */^([\w\W]*):(\d+)$/.match(arg)
+        _, file, lines = */^([\w\W]*?):([\d:]+)$/.match(arg)
         unless file.nil?
-          @options[:lines_for_features][file] << line.to_i
+          @options[:lines_for_features][file] += lines.split(':').map { |line| line.to_i }
           arg = file          
         end
         arg

spec/cucumber/cli_spec.rb

@@ -227,26 +227,37 @@ def given_cucumber_yml_defined_as(hash)
       cli.execute!(stub('step mother'), mock_executor, stub('features'))
     end
 
-    it "should extract line numbers attached to the end of feature file args" do
-      cli = CLI.new
-      cli.parse_options!(%w{example.feature:10})
+    describe "example.feature:line file arguments" do
+
+      it "should extract line numbers" do
+        cli = CLI.new
+        cli.parse_options!(%w{example.feature:10})
 
-      cli.options[:lines_for_features]['example.feature'].should == [10]
-    end
+        cli.options[:lines_for_features]['example.feature'].should == [10]
+      end
 
-    it "should remove line numbers attached to the end of feature file" do
-      cli = CLI.new
-      cli.parse_options!(%w{example.feature:10})
+      it "should remove line numbers" do
+        cli = CLI.new
+        cli.parse_options!(%w{example.feature:10})
 
-      cli.paths.should == ["example.feature"]
-    end
+        cli.paths.should == ["example.feature"]
+      end
 
-    it "should support multiple feature:line numbers" do
-      cli = CLI.new
-      cli.parse_options!(%w{example.feature:11 another_example.feature:12})
+      it "should support multiple feature:line numbers" do
+        cli = CLI.new
+        cli.parse_options!(%w{example.feature:11 another_example.feature:12})
 
-      cli.options[:lines_for_features].should == {'another_example.feature' => [12], 'example.feature' => [11]}
-    end
+        cli.options[:lines_for_features].should == {'another_example.feature' => [12], 'example.feature' => [11]}
+      end
+
+      it "should accept multiple line numbers for a single feature" do
+        cli = CLI.new
+        cli.parse_options!(%w{example.feature:11:12})
+
+        cli.options[:lines_for_features].should == {'example.feature' => [11, 12]}
+      end
+
+  end
 
     it "should search for all features in the specified directory" do
       cli = CLI.new