#!/usr/bin/env racket
#lang racket/base

;; http://www.flipcode.com/archives/Generating_Names_Phonetically.shtml

(define consonants  '(#\b #\c #\d #\f #\g #\h #\j #\k #\l #\m #\n #\p #\q #\r #\s #\t #\v #\w #\x #\y #\z))
(define c-len (length consonants))
(define (rand-consonant) (list-ref consonants (random c-len)))

(define vowels  '(#\a #\e #\i #\o #\u))
(define v-len (length vowels))
(define (rand-vowel) (list-ref vowels (random v-len)))

(define generate-roun
  (lambda ()
    (string
     (rand-consonant) (rand-vowel) (rand-consonant))))

(define *help*
  "roun :: generates random consonant-vowel-consonant words")

(let ((args (current-command-line-arguments)))
  (cond
    ((= 0 (vector-length args))
     (printf "~a\n" (generate-roun)))

    (else (printf "~a\n" *help*))))