cli/lib/main.js

70 lines
1.6 KiB
JavaScript

import fs from 'iofs'
import { join, resolve, dirname, parse } from 'path'
import Es from 'esbuild'
import chokidar from 'chokidar'
import { red, blue } from 'kolorist'
import { compileScss } from './utils.js'
const noc = Buffer.from('')
export default function compile(root = '', isProd = false, es) {
//
const SOURCE_DIR = join(root, 'src')
const DIST_DIR = join(root, 'dist')
const OPTIONS = {
target: es || 'esnext',
minify: isProd,
format: 'esm'
}
if (isProd) {
fs.rm(DIST_DIR, true)
}
chokidar
.watch(SOURCE_DIR)
.on('all', (act, filePath) => {
let file = filePath.slice(SOURCE_DIR.length)
let target = join(DIST_DIR, file)
if (act === 'add' || act === 'change') {
let ext = file.slice(file.lastIndexOf('.') + 1)
switch (ext) {
case 'css':
case 'jpg':
case 'png':
case 'svg':
case 'json':
case 'gif':
case 'webp':
console.log('复制 %s ...', blue(file))
fs.cp(filePath, target)
break
case 'js':
{
let code = fs.cat(filePath).toString()
console.log('编译 %s ...', blue(file))
code = Es.transformSync(code, OPTIONS).code.replace(
/css`([\w\W]*?)`/g,
function (m, scss) {
scss = compileScss(scss)
return `css\`${scss}\``
}
)
fs.echo(code, target)
}
break
}
}
})
.on('ready', () => {
if (isProd) {
process.exit()
}
})
}
@bd/core的简单构建工具
JavaScript 100%