adding parser to extract files from cucumber profile

lib/parallel_tests/cli.rb

@@ -174,6 +174,7 @@ def parse_options!(argv)
         opts.on("--only-group INT[, INT]", Array) { |groups| options[:only_group] = groups.map(&:to_i) }
 
         opts.on("-e", "--exec [COMMAND]", "execute this code parallel and with ENV['TEST_ENV_NUMBER']") { |path| options[:execute] = path }
+        opts.on("--cucumber_profile [PROFILE]", "execute cucumber profile") {|profile| options[:cucumber_profile] = profile}
         opts.on("-o", "--test-options '[OPTIONS]'", "execute test commands with those options") { |arg| options[:test_options] = arg.lstrip }
         opts.on("-t", "--type [TYPE]", "test(default) / rspec / cucumber / spinach") do |type|
           begin
@@ -211,6 +212,7 @@ def parse_options!(argv)
 
       files, remaining = extract_file_paths(argv)
       unless options[:execute]
+        files = extract_files_from_cucumber_profile(options[:cucumber_profile]) if (!files.any?)&&options.key?(:cucumber_profile)
         abort "Pass files or folders to run" unless files.any?
         options[:files] = files
       end
@@ -228,6 +230,11 @@ def parse_options!(argv)
       options
     end
 
+    def extract_files_from_cucumber_profile(profile)
+      return unless @runner.name.eql?('cucumber')
+      @runner.files_from_profile(profile)
+    end
+
     def extract_file_paths(argv)
       dash_index = argv.rindex("--")
       file_args_at = (dash_index || -1) + 1

lib/parallel_tests/cucumber/runner.rb

@@ -1,4 +1,5 @@
 require "parallel_tests/gherkin/runner"
+require 'cucumber'
 
 module ParallelTests
   module Cucumber
@@ -28,6 +29,12 @@ def summarize_results(results)
           output.join("\n\n")
         end
 
+
+        def files_from_profile(name)
+          profile = ::Cucumber::Cli::ProfileLoader.new.args_from(name)
+          profile.delete_if{|x| !x.match(self.test_suffix)}
+        end
+
         def command_with_seed(cmd, seed)
           clean = cmd.sub(/\s--order\s+random(:\d+)?\b/, '')
           "#{clean} --order random:#{seed}"