Easiest way todo
$ npm install -g todo
$ todo COMMAND
running command...
$ todo (-v|--version|version)
todo/0.0.0 linux-x64 node-v8.16.0
$ todo --help [COMMAND]
USAGE
$ todo COMMAND
...
describe the command here
USAGE
$ todo hello [FILE]
OPTIONS
-f, --force
-h, --help show CLI help
-n, --name=name name to print
EXAMPLE
$ todo hello
hello world from ./src/hello.ts!
See code: src/commands/hello.ts
display help for todo
USAGE
$ todo help [COMMAND]
ARGUMENTS
COMMAND command to show help for
OPTIONS
--all see all commands in CLI
See code: @oclif/plugin-help