react-native/Libraries/Animated/release/gulpfile.js

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/**
* Copyright 2013-2015, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
'use strict';
var babel = require('gulp-babel');
var babelPluginDEV = require('fbjs-scripts/babel/dev-expression');
var babelPluginModules = require('fbjs-scripts/babel/rewrite-modules');
var del = require('del');
var derequire = require('gulp-derequire');
var flatten = require('gulp-flatten');
var gulp = require('gulp');
var gulpUtil = require('gulp-util');
var header = require('gulp-header');
var objectAssign = require('object-assign');
var runSequence = require('run-sequence');
var webpackStream = require('webpack-stream');
var DEVELOPMENT_HEADER = [
'/**',
' * Animated v<%= version %>',
' */'
].join('\n') + '\n';
var PRODUCTION_HEADER = [
'/**',
' * Animated v<%= version %>',
' *',
' * Copyright 2013-2015, Facebook, Inc.',
' * All rights reserved.',
' *',
' * This source code is licensed under the BSD-style license found in the',
' * LICENSE file in the root directory of this source tree. An additional grant',
' * of patent rights can be found in the PATENTS file in the same directory.',
' *',
' */'
].join('\n') + '\n';
var babelOpts = {
nonStandard: true,
loose: [
'es6.classes'
],
stage: 1,
plugins: [babelPluginDEV, babelPluginModules],
_moduleMap: objectAssign({}, require('fbjs/module-map'), {
'React': 'react',
})
};
var buildDist = function(opts) {
var webpackOpts = {
debug: opts.debug,
externals: {
'react': 'React',
},
module: {
loaders: [
{test: /\.js$/, loader: 'babel'}
],
},
output: {
filename: opts.output,
library: 'Animated'
},
plugins: [
new webpackStream.webpack.DefinePlugin({
'process.env.NODE_ENV': JSON.stringify(
opts.debug ? 'development' : 'production'
),
}),
new webpackStream.webpack.optimize.OccurenceOrderPlugin(),
new webpackStream.webpack.optimize.DedupePlugin()
]
};
if (!opts.debug) {
webpackOpts.plugins.push(
new webpackStream.webpack.optimize.UglifyJsPlugin({
compress: {
hoist_vars: true,
screw_ie8: true,
warnings: false
}
})
);
}
return webpackStream(webpackOpts, null, function(err, stats) {
if (err) {
throw new gulpUtil.PluginError('webpack', err);
}
if (stats.compilation.errors.length) {
throw new gulpUtil.PluginError('webpack', stats.toString());
}
});
};
var paths = {
dist: 'dist',
entry: 'lib/AnimatedWeb.js',
lib: 'lib',
src: [
'*src/**/*.js',
'!src/**/__tests__/**/*.js',
'!src/**/__mocks__/**/*.js'
],
};
gulp.task('clean', function(cb) {
del([paths.dist, paths.lib], cb);
});
gulp.task('modules', function() {
return gulp
.src(paths.src, {cwd: '../'})
.pipe(babel(babelOpts))
.pipe(flatten())
.pipe(gulp.dest(paths.lib));
});
gulp.task('dist', ['modules'], function () {
var distOpts = {
debug: true,
output: 'animated.js'
};
return gulp
.src(paths.entry)
.pipe(buildDist(distOpts))
.pipe(derequire())
.pipe(header(DEVELOPMENT_HEADER, {
version: process.env.npm_package_version
}))
.pipe(gulp.dest(paths.dist));
});
gulp.task('dist:min', ['modules'], function () {
var distOpts = {
debug: false,
output: 'animated.min.js'
};
return gulp
.src(paths.entry)
.pipe(buildDist(distOpts))
.pipe(header(PRODUCTION_HEADER, {
version: process.env.npm_package_version
}))
.pipe(gulp.dest(paths.dist));
});
gulp.task('watch', function() {
gulp.watch(paths.src, ['modules']);
});
gulp.task('default', function(cb) {
runSequence('clean', 'modules', ['dist', 'dist:min'], cb);
});