Alias Command
Represents one program command which identified the expected string on the command line. One of more of these can be given to
a ProgramCommands object as template arguments.
alias Command(string name)
= CommandImpl!(name,ProgramOptions!());
The Command object is accessible from a ProgramCommands object via the name given to the command.
If the name is not a valid identifier, it is transformed in to camel case by the following rules:
- if first character is invalid first character for identifier, it is skipped.
- if any following character is not a valid identifier character, it is skipped AND the next valid character is capitalized.
Parameters
| Name | Description |
|---|---|
| name | The name of the command. |
Named optional arguments
A number of named optional arguments can be given to a Command for e.g.:
ProgramCommands!(
Command!"push" This will create a commands object that can parse a command push on the command line.
The following named optional arguments are available:
description: string - description for help message
args: ProgramOptions|ProgramCommands - this can be given a set of program
options that can be used with this command, or it can be given a program commands object so that it has sub commands
handler: void function(T) - this is a handler function that will only be called if this command was present on the
command line. The type T passed in will be your ProgramCommands structure instance