Examples

Native

hello world - simple hello world.
invoke external program - invoke external program and pass it input arguments.

Function

function hello world - hello world but leveraging javascript interpreter.
function option - passing option params to a nca command.
function positional arguments - passing positional arguments to a nca command.
function shell command execution - executing shell commands leveraging shelljs.

Modules

js modules hello world - declaring and mantainig complex js scripts in yml could become unsustainable. This example shows how to directly execute a javascript module.
js modules complex - using option and positional arguments with javascript modules.
js modules shell command execution - executing shell commands leveraging shelljs inside javascript modules.
js modules external npm dependencies - executing js scripts which use external npm dependencies.

Custom completion

custom static completion - override yargs shell completion with a custom one statically defined.
custom js completion - override yargs shell completion with a custom one returned by invoking a custom js module.
custom js input completion - override yargs shell completion with a custom one returned by invoking a custom js module. It uses current command line status to determine what to return.

Advanced

type hints - get input type hints in js module and js custom completion.
hierarchy - creating nca command hierarchies, to create complex command line interfaces.
alias - create an alias for a long nca command or to use a nca command without typing nca prefix.

Other

my nca commands - git repo where I track the nca commands I use.
tests - nca commands used for integration tests.