Command::subcommand_value_name

subcommand_value_name

since 0.1.0

Sets the value name used for subcommands when printing usage and help.

Example

Spec

TOML

name = "myprog"
subcommand-value-name = "THING"
[[subcommands]]
name = "sub"

YAML

name: myprog
subcommand-value-name: THING
subcommands:
- name: sub

JSON

{
  "name": "myprog",
  "subcommand-value-name": "THING",
  "subcommands": [
    {
      "name": "sub"
    }
  ]
}

Input

myprog --help

Output

Usage: myprog [THING]

Commands:
  sub
  help  Print this message or the help of the given subcommand(s)

Options:
  -h, --help  Print help