option.rb in slop-0.1.5

- old
+ new

@@ -1,15 +1,34 @@
 class Slop
   class Option
 
+    # @return [Symbol,#to_s]
     attr_reader :flag
+
+    # @return [Symbol,#to_s]
     attr_reader :option
+
+    # @return [String]
     attr_reader :description
-    attr_reader :argument_value
+
+    # @return [Object]
     attr_reader :default
+
+    # @return [Proc]
     attr_reader :callback
 
+    # @param [Hash] options Option attributes
+    # @option options [Symbol,#to_s] :flag
+    # @option options [Symbol,#to_s] :option
+    # @option options [Symbol,#to_s] :description
+    # @option options [Boolean] :argument
+    # @option options [Boolean] :optional
+    # @option options [Object] :default
+    # @option options [Object] :as
+    # @option options [Proc] :callback
+    # @option options [String,#to_s] :delimiter
+    # @option options [Integer] :limit
     def initialize(options={}, &blk)
       @options = options
       @flag = options[:flag]
       @option = options[:option] || options[:opt]
       @description = options[:description] || options[:desc]
@@ -20,11 +39,11 @@
       @as = options[:as]
       @callback = options[:callback]
 
       # Array properties
       @delimiter = options[:delimiter] || ','
-      @limit = options[:limit] || 1
+      @limit = options[:limit] || 0
 
       @argument_value = nil
     end
 
     # Set the argument value
@@ -104,10 +123,10 @@
     #   option :v, :verbose, :default => false, :switch => true
     #
     # Now when the `-v` or `--verbose` option is supplied, verbose will
     # be set to `true`, rather than the default `false` option
     def switch_argument_value
-      @argument_value = @option[:switch]
+      @argument_value = @options[:switch]
     end
 
     # return a key for an option, prioritize
     # option before flag as it's more descriptive
     def key
\ No newline at end of file