0.0.10 • Published 4 years ago
@single-sign-on/cli-tools v0.0.10
@single-sign-on/cli-tools
npm i @single-sign-on/cli-tools
Usage
import { buildCli, describe, withFlags } from '@single-sign-on/cli-tools'
/**
* Specify a function that takes a single object
* as a parameter. You can assume the keys of
* this object parameter if you use the 'withFlags'
* function (see below)
*/
const fn = async ({ argA, argB }) => {
await new Promise(res => setTimeout(res, 2000))
return { argA, argB }
}
/**
* Specify what flags that function should be passed
*
* keys with values that are other keys are treated as
* aliases (aliases can ONLY be single letters)
*/
const fnWithFlags = withFlags(
fn,
{
argA: String,
argB: Number,
a: 'argA',
b: 'argB'
}
)
/**
* Describe the function
*
* This is used to output helpful
* CLI documentation
*/
const describedFn = describe(
fnWithFlags,
{
title: 'Some title',
description: 'Some description'
}
)
// Build the CLI
const cli = describe({
fn: describedFn, // <cli> fn -a something -b 42
// Sub-commands
subcommand: describe({
cmd: describe(withFlags(({flag}) => ({ cmd }), { flag: String, f: 'flag' }), { ... }) // <cli> cmd --flag Hello!
},
{
title: 'Some sub-command',
description: 'Some description'
})
}, {
title: 'Some title',
description: 'Some description'
})