end
end
+ # Taken from Ruby backports:
# shuffle and shuffle! are defined in Ruby >= 1.8.7
- # This method returns a new array with the same items as
- # the receiver, but shuffled
- unless method_defined? :shuffle
- def shuffle
- sort_by { rand }
- end
- end
+ # This method returns a new array with the
+ # same items as the receiver, but shuffled
+ def shuffle
+ dup.shuffle!
+ end unless method_defined? :shuffle
- # This method shuffles the items in the array
- unless method_defined? :shuffle!
- def shuffle!
- replace shuffle
+ def shuffle!
+ size.times do |i|
+ r = i + Kernel.rand(size - i)
+ self[i], self[r] = self[r], self[i]
end
- end
+ self
+ end unless method_defined? :shuffle!
end
module ::Enumerable
# This method will strip all HTML crud from the receiver
#
def riphtml
- self.gsub(/<[^>]+>/, '').gsub(/&/,'&').gsub(/"/,'"').gsub(/</,'<').gsub(/>/,'>').gsub(/&ellip;/,'...').gsub(/'/, "'").gsub("\n",'')
+ Utils.decode_html_entities(self.gsub("\n",' ').gsub(/<\s*br\s*\/?\s*>/, ' ').gsub(/<[^>]+>/, '')).gsub(/\s+/,' ')
end
# This method tries to find an HTML title in the string,
"#{pre}#{self}#{post}"
end
end
-end
+ # Format a string using IRC colors
+ #
+ def colorformat
+ txt = self.dup
+
+ txt.gsub!(/\*([^\*]+)\*/, Bold + '\\1' + NormalText)
+
+ return txt
+ end
+
+ # Removes non-ASCII symbols from string
+ def remove_nonascii(replace='')
+ encoding_options = {
+ :invalid => :replace, # Replace invalid byte sequences
+ :undef => :replace, # Replace anything not defined in ASCII
+ :replace => replace,
+ :universal_newline => true # Always break lines with \n
+ }
+
+ self.encode(Encoding.find('ASCII'), encoding_options)
+ end
+end
# Extensions to the Regexp class, with some common and/or complex regular
# expressions.