NSDictionary to JSON with macruby

nsdictionary_to_json.rb

framework 'foundation'
require 'json'

dict = NSDictionary.dictionaryWithContentsOfFile("/path/to/your/dict.plist")
File.open("/path/to/your/file.json", "w+") { |f| f.write JSON.generate(dict) }

# pretty print:
#
# File.open("/path/to/your/file.json", "w+") { |f| f.write JSON.generate(dict, :indent => "\t", :object_nl => "\n") }