# This is just an example to get you started. A typical binary package
# uses this file as the main entry point of the application.

import std/random, std/strutils
import docopt

when isMainModule:
  let doc = """
randomize

Usage:
  randomize [options] <value>...

Options:
  -h --help             Show this usage information.
  -c --choose <count>   Choose <count> at random from the given input.
"""

  let args = docopt(doc, version = "randomized 0.1.0")
  randomize()
  var randomized = @(args["<value>"])
  shuffle(randomized )

  let numToChoose =
    if args["--choose"]: parseInt($args["--choose"])
    else: randomized.len
  echo randomized[0..<numToChoose].join("\p")