testrbl.rb in testrbl-0.3.2

- old
+ new

@@ -10,10 +10,11 @@
   OPTION_WITH_ARGUMENT = ["-I", "-r", "-n", "-e"]
   INTERPOLATION = /\\\#\\\{.*?\\\}/
 
   def self.run_from_cli(argv)
     files, options = partition_argv(argv)
+    files.concat(changed_files) if options.delete("--changed")
     files = files.map { |f| localize(f) }
     load_options, options = partition_options(options)
 
     if files.size == 1 and files.first =~ /^(\S+):(\d+)$/
       file = $1
@@ -92,9 +93,15 @@
         else
           true
         end
       end
     end
+  end
+
+  def self.changed_files
+    changed_files = `git status -s`.split("\n").map { |l| l.strip.split(/\s+/, 2)[1] }
+    raise "Failed: #{changed_files}" unless $?.success?
+    changed_files.select { |f| f =~ /_(test|spec)\.rb$/ && File.exist?(f) }
   end
 
   def self.ruby
     if File.file?("Gemfile")
       ["ruby", "-rbundler/setup"] # faster then bundle exec ruby