hello:world
Description
Command Behavior
Says hello to the world or a specified person.
This is a simple command used for demonstration purposes. It outputs a greeting message to the console.
Key functionalities:
- Customizable Greeting: You can specify a name using the
--name
flag to personalize the greeting. - Timestamp: The greeting includes the current date.
Technical explanations
The command's technical implementation involves:
- Flag Parsing: It parses the
--name
flag to get the recipient of the greeting. - Date Retrieval: It gets the current date using
new Date().toDateString()
. - Console Output: It constructs the greeting message using the provided name and the current date, and then logs it to the console using
this.log()
.
Parameters
Name | Type | Description | Default | Required | Options |
---|---|---|---|---|---|
flags-dir | option | undefined | |||
json | boolean | Format output as json. | |||
name -n |
option | This person can be anyone in the world! | World |
Examples
Say hello to the world:
<%= config.bin %> <%= command.id %>
Say hello to someone you know:
<%= config.bin %> <%= command.id %> --name Astro