A docopt template for the nim language.

docopt_template.nim

import docopt

const doc = """
Usage:
    Program (about | a)
    Program (reply | r) <prase> [options]

Options:
    --forever     Loops forever
"""

proc about() =
    echo "This is a example program"

proc reply(prase: string, forever: bool) =
    echo "You said: " & prase
    while forever:
        echo "You said: " & prase

proc main() =
    let args = docopt(doc, version = "0.0.1")

    if args["about"] or args["a"]:
        about()

    if args["reply"] or args["r"]:
        reply($args["<prase>"], args["--forever"])

when isMainModule:
    main()