Add bin and edit workflow

bin/gems/facets-3.1.0/lib/standard/facets/getoptlong.rb

@@ -0,0 +1,59 @@
+require 'getoptlong'
+
+# = GetoptLong
+#
+# Ruby's standard GetoptLong class with an added DSL.
+#
+#   opts = GetoptLong.new do
+#     reqs '--expect', '-x'
+#     flag '--help', '-h'
+#   end
+#
+# See GetoptLong::DSL for details.
+
+class GetoptLong
+
+  alias :init :initialize
+
+  #
+  def initialize(*arguments, &block)
+    if block_given?
+      raise ArgumentError unless arguments.empty?
+      arguments = DSL.new(&block).arguments
+    end
+    init(*arguments)
+  end
+
+  # DSL-mode parser.
+  class DSL
+    attr :arguments
+
+    def initialize(&block)
+      @arguments = []
+      instance_eval(&block)
+    end
+
+    #
+    def flag(*opts)
+      @arguments << (opts << GetoptLong::NO_ARGUMENT)
+    end
+
+    #
+    def required(*opts)
+      @arguments << (opts <<  GetoptLong::REQUIRED_ARGUMENT)
+    end
+
+    #
+    alias :reqs :required
+
+    #
+    def optional(*opts)
+      @arguments << (opts << GetoptLong::OPTIONAL_ARGUMENT)
+    end
+
+    #
+    alias :opts :optional
+  end
+
+end
+