dynamic_word_length.coffee

# Before
    get: (fileName, complete) ->
        throw new Error("File name `#{fileName}` has not been added yet") unless fileName of @ipsums

        if @cached[fileName].length
            # Pull from cache if available
            complete null, @cached[fileName].shift()
        else
            # Else, generate fresh
            complete null, @getFresh(fileName)

        # Start refreshing cache
        @cache fileName

# After
    get: (fileName, numberOfWords, complete) ->
        throw new Error("File name `#{fileName}` has not been added yet") unless fileName of @ipsums
        throw new Error("Must be valid number of words") unless typeof numberOfWords is 'number' and numberOfWords >= 0

        # Generate phrase
        phrase = ''
        for counter in [0..numberOfWords] by @options.cachePhraseWords
            if @cached[fileName].length
                # Pull from cache if available
                phrase += @cached[fileName].shift()
            else
                # Else, generate fresh
                phrase += @getFresh fileName

        # Reduce phrase to numberOfWords words
        rCleanEnd = new RegExp("[\\\\#{LibroIpsum.clauseSeparators.join('\\\\')}\\s]*$")
        phrase = phrase.replace(rCleanEnd, '')
            .split(' ')
            .slice(0, numberOfWords)
            .join(' ') + '.'

        complete null, phrase

        # Start refreshing cache
        @cache fileName