markserv/lib/cli.js

🏁 serve markdown as html (GitHub style), index directories, live-reload as you edit

#!/usr/bin/env node

'use strict'

const path = require('path')
const fs = require('fs')
const meow = require('meow')

const markserv = require(path.join(__dirname, 'server'))
const splash = require(path.join(__dirname, 'splash'))
const cliHelp = String(fs.readFileSync(path.join(__dirname, './cli-help.txt')))
const cliDefs = require('./cli-defs')

const cliOpts = meow(cliHelp, cliDefs)

const validateServerPath = (serverPath, cwd) => {
	if (serverPath === cwd) {
		return cwd
	}

	let validatedPath

	if (serverPath[0]) {
		validatedPath = path.normalize(path.join(cwd, serverPath))
	}

	if (serverPath[0] === '/' || serverPath[0] === '.') {
		validatedPath = path.normalize(path.join(cwd, serverPath))
	}

	return validatedPath
}

const run = opts => {
	splash(opts.flags)

	const cwd = process.cwd()

	let dir = opts.input[0]
	if (dir === undefined) {
		dir = cwd
	}

	const validatedServerPath = validateServerPath(dir, cwd)
	opts.flags.dir = validatedServerPath
	opts.flags.$pathProvided = true
	opts.flags.$openLocation = true

	return markserv.init(opts.flags)
}

const cli = !module.parent

if (cli) {
	// Run without args (process.argv will be picked up)
	run(cliOpts)
} else {
	module.exports = {run}
}