1. const path = require('path')
    2. const gulp = require('gulp')
    3. const less = require('gulp-less')
    4. const rename = require('gulp-rename')
    5. const cleanCss = require('gulp-clean-css')
    6. const babel = require('gulp-babel')
    7. const gulpif = require('gulp-if')
    9. const isProduction = process.env.NODE_ENV === 'production'
    10. const dist = isProduction ? path.join(__dirname, './lib') : path.join(__dirname, './demo/lib')
    11. const src = path.join(__dirname, './src')
    12. const extTypes = ['ts', 'less', 'json', 'axml', 'sjs']
    14. gulp.task('less', () => {
    15.   gulp.src(`${src}/**/*.less`)
    16.     .pipe(less())
    17.     .pipe(gulpif(isProduction, cleanCss()))
    18.     .pipe(rename({
    19.       extname: '.acss'
    20.     }))
    21.     .pipe(gulp.dest(dist))
    22. })
    24. gulp.task('ts', () => {
    25.   gulp.src(`${src}/**/*.ts`)
    26.     .pipe(babel())
    27.     .on('error', (err) => {
    28.       console.log(err)
    29.     })
    30.     .pipe(gulp.dest(dist))
    31.   gulp.src(`${src}/**/lv.ts`)
    32.     .pipe(babel())
    33.     .on('error', (err) => {
    34.       console.log(err)
    35.     })
    36.     .pipe(gulp.dest(dist))
    37. })
    39. gulp.task('json', () => {
    40.   gulp.src(`${src}/**/*.json`)
    41.     .pipe(gulp.dest(dist))
    42. })
    44. gulp.task('axml', () => {
    45.   gulp.src(`${src}/**/*.axml`)
    46.     .pipe(gulp.dest(dist))
    47. })
    49. gulp.task('sjs', () => {
    50.   gulp.src(`${src}/**/*.sjs`)
    51.     .pipe(gulp.dest(dist))
    52. })
    54. gulp.task('build', extTypes)
    55. gulp.start('build')
    57. if (!isProduction) {
    58.   console.log('Start watching')
    59.   extTypes.forEach((type) => {
    60.     const watcher = gulp.watch('src/**/*.' + type, { cwd: __dirname })
    61.     watcher.on('change', (event) => {
    62.       gulp.start(type)
    63.       const d = new Date()
    64.       console.log(`${d.toLocaleString()} File ` + event.path + ' was ' + event.type)
    65.     })
    66.   })
    67. }