Mirrors/clap
2
0
Fork 0
mirror of https://github.com/clap-rs/clap synced 2024-12-15 07:12:32 +00:00
Code Issues Projects Releases Packages Wiki Activity
clap/examples/tutorial_builder/04_01_possible.md

537 B
Raw Blame History 

$ 04_01_possible --help
A simple to use, efficient, and full-featured Command Line Argument Parser

Usage: 04_01_possible[EXE] <MODE>

Arguments:
  <MODE>  What mode to run the program in [possible values: fast, slow]

Options:
  -h, --help     Print help information
  -V, --version  Print version information

$ 04_01_possible fast
Hare

$ 04_01_possible slow
Tortoise

$ 04_01_possible medium
? failed
error: 'medium' isn't a valid value for '<MODE>'
  [possible values: fast, slow]

For more information try '--help'