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3838739178
* deps: update dependency gulp to ^4.0.0 * deps: drop deprecated gulp-util dependency * deps: drop gulp-watch dependency Gulp v4 integrates a watch mecanism, there is no need for gulp-watch anymore.
42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
'use strict';
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const argv = require('yargs').argv;
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const plumber = require('gulp-plumber');
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const newer = require('gulp-newer');
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const babel = require('gulp-babel');
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const sourcemaps = require('gulp-sourcemaps');
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const log = require('fancy-log');
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const gulpif = require('gulp-if');
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const gulp = require('gulp');
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const path = require('path');
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const fs = require('fs');
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const babelRc = JSON.parse(fs.readFileSync(path.join(__dirname, '.babelrc'), 'utf8'));
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const ver = process.versions.node;
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const majorVer = parseInt(ver.split('.')[0], 10);
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const build = (lib, opts) =>
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gulp.src('src/**/*.js')
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.pipe(plumber({
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errorHandler(err) {
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log.error(err.stack);
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},
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}))
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.pipe(newer(lib))
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.pipe(gulpif(argv.sourcemaps, sourcemaps.init()))
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.pipe(babel(opts))
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.pipe(gulpif(argv.sourcemaps, sourcemaps.write('.', {sourceRoot: '../src'})))
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.pipe(gulp.dest(lib));
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gulp.task('build', () =>
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build('lib', babelRc.env[majorVer >= 5 ? 'node5' : 'pre-node5'])
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);
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gulp.task('default', gulp.task('build'));
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gulp.task(
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'watch',
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gulp.series('build', () => gulp.watch('src/**/*', gulp.task('build')))
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);
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