clap/examples/tutorial_builder/04_01_possible.md
Ed Page c90a4eabae fix(help): Make output more dense
In looking at other help output, I noticed that they use two spaces, in
place of clap's 4, and it doesn't suffer from legibility.  If it
doesn't make the output worse, let's go ahead and make it as dense so we
fit more content on the screen.

This is a part of #4132
2022-09-07 17:13:55 -05:00

535 B

$ 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