now-flow/src/config/set.js

Add deployment workflows to Zeit now

const debug = require('debug')('now:config:set')
const error = require('../util/output/error')
const success = require('../util/output/success')
const param = require('../util/output/param')
const hp = require('../util/humanize-path')
const { writeToConfigFile, getConfigFilePath } = require('../util/config-files')

const CONFIGS = new Map([
	[
		'defaultProvider',
		value => {
			const providers = require('../providers')
			return [providers.hasOwnProperty(value), value]
		}
	],
	[
		'includeScheme',
		value => {
			const isValid = ['true', 'false', true, false].includes(value)
			return [isValid, value === 'true' || value === true]
		}
	]
])

module.exports = function set(ctx) {
	const [name, value] = ctx.argv.slice(4)

	debug('setting config %s to %s', name, value)

	if (!CONFIGS.has(name)) {
		console.error(error(`Unexpected config name: ${name}`))
		return 1
	}

	const validate = CONFIGS.get(name)
	const [isValid, finalValue] = validate(value)
	if (!isValid) {
		console.error(error(`Unexpected config value for ${name}: ${value}`))
		return 1
	}

	ctx.config[name] = finalValue
	writeToConfigFile(ctx.config)

	console.log(success(`Config saved in ${param(hp(getConfigFilePath()))}`))
}