Add bin and edit workflow

bin/gems/facets-3.1.0/demo/applique/file_helpers.rb

@@ -0,0 +1,34 @@
+require 'fileutils'
+require 'pathname'
+
+def temporary_directory
+  @temporary_directory ||= 'tmp'
+end
+
+Before :document do
+  if File.exist?(temporary_directory)
+    FileUtils.rm_r(temporary_directory)
+  end
+  FileUtils.mkdir(temporary_directory)
+end
+
+When /Given a directory '(.*?)' containing/ do |dir, text|
+  #abort unless /^#{temporary_directory}/ =~ dir
+  text.lines.each do |file|
+    next if file =~ /^\s*$/
+    file = File.join(dir, file.strip)
+    path = File.dirname(file)
+    FileUtils.mkdir_p(path)
+    File.open(file, 'w'){ |f| f << "SPINICH" }
+  end
+end
+
+# Return project root directory by looking for +lib+ directory.
+def root_directory
+  @root_directory ||= (
+    Pathname.new(Dir.pwd).ascend do |root|
+      break root if root.join('lib').directory?
+    end
+  )
+end
+