@ctx-core/rollup/bin/rollup-cmd.js

#!/usr/bin/env node
/**
 * list project rollup entries {file,script} based on ./rollup.json
 * @module @ctx-core/rollup/rollup-cmd
 * @example
 * #!/bin/sh
 * rollup-cmd.js -t http
 * # http build file list
 * rollup-cmd.js -t browser
 * # browser build file list
 */
const fs = require('fs')
console.info(_rollup__cmd())
module.exports = _rollup__cmd
function _rollup__cmd() {
	const minimist = require('minimist')
	const argv = minimist(process.argv.slice(2), {
		'--': true,
		alias: { c: 'config', h: 'help', t: 'target', w: 'watch' }
	})
	const { help } = argv
	if (help) return help__msg()
	const suffix = (argv['--'] || []).join(' ')
	const config_file =
		argv.config
		|| process.env.ROLLUP_JSON
		|| './rollup.json'
	const {
		target = 'browser',
		watch
	} = argv
	const json__config = fs.readFileSync(config_file, 'utf8')
	const config = JSON.parse(json__config)
	const a1__cmd__target__config = config[target] || []
	const { length } = a1__cmd__target__config
	const code =
		watch
		? _code__watch()
		: _code__cmds()
	return code
	function _code__cmds() {
		const cmds = []
		for (let i = 0; i < length; i++) {
			const cmd__target = a1__cmd__target__config[i]
			let cmd = ''
			if (/^\$/.test(cmd__target)) {
				cmd += cmd__target.replace(/^\$/, '')
			} else {
				cmd += `rollup -c '${cmd__target}'`
			}
			if (suffix) {
				cmd += (' ' + suffix)
			}
			cmds.push(cmd)
		}
		return cmds.join('\n')
	}
	function _code__watch() {
		const a1__cmd__windows = []
		const a1__cmd__send_keys = []
		for (let i = 0; i < length; i++) {
			const cmd__target = a1__cmd__target__config[i]
			let cmd = ''
			if (/^\$/.test(cmd__target)) {
				cmd += cmd__target.replace(/^\$/, '')
			} else {
				cmd += `rollup -c '${cmd__target}'`
			}
			if (watch) {
				cmd += ' --watch'
			}
			if (suffix) {
				cmd += ` ${suffix}`
			}
			if (i) {
				a1__cmd__windows.push(`tmux split-window`)
			}
			const cmds__tmux =
				['[ -f ~/.bashrc ] && . ~/.bashrc || [ -f ~/.bash_profile ] && . ~/.bash_profile',
					'direnv reload',
					cmd]
			for (let j = 0; j < cmds__tmux.length; j++) {
				const cmd__tmux = cmds__tmux[j]
				a1__cmd__send_keys.push(
					`tmux send-keys -t ${target}:window.${i} "${cmd__tmux}" C-m`)
			}
		}
		const code__watch = [
			`tmux new-session -s ${target} -n window -y 1000 -d`,
			...a1__cmd__windows,
			'tmux select-layout even-vertical',
			...a1__cmd__send_keys,
			`tmux attach -t ${target}`
		].join('\n')
		return code__watch
	}
}
function help__msg() {
	return `
Usage: rollup-cmd.js [-c <config-file>] [-t <target>]

Options:

-c, --config	Use config file (defaults to './rollup.json')
-t, --target 	Use build target defined in config file (defaults to 'browser')
-h, --help		This help message
		`.trim()
}