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Move babel-standalone's build scripts to the repo root. (#6383)

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This commit is contained in:
Logan Smyth 2017-10-05 07:44:56 -07:00 committed by Henry Zhu
parent 36d8a13f4d
commit 70a5b77943
8 changed files with 841 additions and 226 deletions
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100
Gulpfile.js
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@ -3,6 +3,9 @@
const plumber = require("gulp-plumber");
const through = require("through2");
const chalk = require("chalk");
const pump = require("pump");
const uglify = require("gulp-uglify");
const rename = require("gulp-rename");
const newer = require("gulp-newer");
const babel = require("gulp-babel");
const watch = require("gulp-watch");
@ -10,6 +13,10 @@ const gutil = require("gulp-util");
const gulp = require("gulp");
const path = require("path");
const merge = require("merge-stream");
const RootMostResolvePlugin = require("webpack-dependency-suite")
.RootMostResolvePlugin;
const webpack = require("webpack");
const webpackStream = require("webpack-stream");
const sources = ["codemods", "packages"];
@ -70,3 +77,96 @@ gulp.task("watch", ["build"], function() {
gulp.start("build");
});
});
gulp.task("build-babel-standalone", cb => {
pump(
[
gulp.src(__dirname + "/packages/babel-standalone/src/index.js"),
webpackBuild(),
gulp.dest(__dirname + "/packages/babel-standalone"),
uglify(),
rename({ extname: ".min.js" }),
gulp.dest(__dirname + "/packages/babel-standalone"),
],
cb
);
});
function webpackBuild() {
let version = require("./packages/babel-core/package.json").version;
// If this build is part of a pull request, include the pull request number in
// the version number.
if (process.env.CIRCLE_PR_NUMBER) {
version += "+pr." + process.env.CIRCLE_PR_NUMBER;
}
const config = {
module: {
rules: [
{
test: /\.js$/,
include: /node_modules/,
loader: "babel-loader",
options: {
// Some of the node_modules may have their own "babel" section in
// their project.json (or a ".babelrc" file). We need to ignore
// those as we're using our own Babel options.
babelrc: false,
presets: ["env"],
},
},
{
test: /\.js$/,
exclude: /node_modules/,
loader: "babel-loader",
options: {
// Some of the node_modules may have their own "babel" section in
// their project.json (or a ".babelrc" file). We need to ignore
// those as we're using our own Babel options.
babelrc: false,
presets: ["env", "stage-0"],
},
},
],
},
node: {
// Mock Node.js modules that Babel require()s but that we don't
// particularly care about.
fs: "empty",
module: "empty",
net: "empty",
},
output: {
filename: "babel.js",
library: "Babel",
libraryTarget: "umd",
},
plugins: [
new webpack.DefinePlugin({
"process.env.NODE_ENV": '"production"',
BABEL_VERSION: JSON.stringify(version),
VERSION: JSON.stringify(version),
}),
/*new webpack.NormalModuleReplacementPlugin(
/..\/..\/package/,
"../../../../src/babel-package-shim"
),*/
new webpack.optimize.ModuleConcatenationPlugin(),
],
resolve: {
plugins: [
// Dedupe packages that are used across multiple plugins.
// This replaces DedupePlugin from Webpack 1.x
new RootMostResolvePlugin(__dirname, true),
],
},
};
return webpackStream(config, webpack);
// To write JSON for debugging:
/*return webpackStream(config, webpack, (err, stats) => {
require('gulp-util').log(stats.toString({colors: true}));
require('fs').writeFileSync('webpack-debug.json', JSON.stringify(stats.toJson()));
});*/
}

2
Makefile
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@ -17,7 +17,7 @@ ifneq ("$(BABEL_ENV)", "cov")
endif
build-standalone:
./node_modules/.bin/gulp build-babel-standalone --cwd=packages/babel-standalone/
./node_modules/.bin/gulp build-babel-standalone
build-dist: build
cd packages/babel-polyfill; \

9
package.json
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@ -14,6 +14,7 @@
"babel-cli": "7.0.0-beta.2",
"babel-core": "7.0.0-beta.2",
"babel-eslint": "8.0.0-alpha.15",
"babel-loader": "7.1.1",
"babel-plugin-istanbul": "^4.1.4",
"babel-preset-env": "2.0.0-beta.2",
"babel-preset-flow": "7.0.0-beta.2",
@ -34,6 +35,8 @@
"gulp-babel": "^7.0.0",
"gulp-newer": "^1.0.0",
"gulp-plumber": "^1.0.1",
"gulp-rename": "^1.2.2",
"gulp-uglify": "^3.0.0",
"gulp-util": "^3.0.7",
"gulp-watch": "^4.3.5",
"husky": "^0.14.3",
@ -46,10 +49,14 @@
"nyc": "^11.0.3",
"output-file-sync": "^2.0.0",
"prettier": "1.7.3",
"pump": "^1.0.2",
"rimraf": "^2.4.3",
"semver": "^5.0.0",
"through2": "^2.0.0",
"uglify-js": "^2.4.16"
"uglify-js": "^2.4.16",
"webpack": "^3.4.1",
"webpack-dependency-suite": "^2.4.4",
"webpack-stream": "^4.0.0"
},
"engines": {
"node": ">= 4.x <= 8.x",

6
packages/babel-standalone/Gulpfile.js
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@ -1,6 +0,0 @@
const registerBabelStandaloneTask = require("./src/gulpTasks")
.registerBabelStandaloneTask;
const gulp = require("gulp");
const version = require("./package.json").version;
registerBabelStandaloneTask(gulp, "babel", "Babel", __dirname, version);

21
packages/babel-standalone/package.json
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@ -10,8 +10,6 @@
],
"devDependencies": {
"babel-core": "7.0.0-beta.2",
"babel-helper-builder-react-jsx": "7.0.0-beta.2",
"babel-loader": "7.1.1",
"babel-plugin-check-es2015-constants": "7.0.0-beta.2",
"babel-plugin-external-helpers": "7.0.0-beta.2",
"babel-plugin-inline-replace-variables": "1.3.1",
@ -97,16 +95,7 @@
"babel-preset-stage-1": "7.0.0-beta.2",
"babel-preset-stage-2": "7.0.0-beta.2",
"babel-preset-stage-3": "7.0.0-beta.2",
"babel-preset-typescript": "7.0.0-beta.2",
"gulp-rename": "^1.2.2",
"gulp-uglify": "^3.0.0",
"json-loader": "^0.5.7",
"lazypipe": "^1.0.1",
"pump": "^1.0.2",
"react": "^16.0.0-beta.3",
"webpack": "^3.4.1",
"webpack-dependency-suite": "^2.4.4",
"webpack-stream": "^4.0.0"
"babel-preset-typescript": "7.0.0-beta.2"
},
"keywords": [
"babel",
@ -120,11 +109,5 @@
"bugs": {
"url": "https://github.com/babel/babel-standalone/issues"
},
"homepage": "https://github.com/babel/babel-standalone#readme",
"jest": {
"transformIgnorePatterns": [
"/node_modules/",
"babel.js"
]
}
"homepage": "https://github.com/babel/babel-standalone#readme"
}

132
packages/babel-standalone/src/gulpTasks.js
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@ -1,132 +0,0 @@
/**
* This file contains the Gulp tasks for babel-standalone. Note that
* babel-standalone is compiled using Webpack, and performs its own Babel
* compilation of all the JavaScript files. This is because it targets web
* browsers, so more transforms are needed than the regular Babel builds that
* only target Node.js.
*
* The tasks in this file are designed to be reusable, so that they can be used
* to make standalone builds of other Babel plugins/presets (such as babel-minify)
*/
// Must run first
require("./overrideModuleResolution")();
const pump = require("pump");
const rename = require("gulp-rename");
const RootMostResolvePlugin = require("webpack-dependency-suite").RootMostResolvePlugin;
const webpack = require("webpack");
const webpackStream = require("webpack-stream");
const uglify = require("gulp-uglify");
function webpackBuild(filename, libraryName, version) {
// If this build is part of a pull request, include the pull request number in
// the version number.
if (process.env.CIRCLE_PR_NUMBER) {
version += '+pr.' + process.env.CIRCLE_PR_NUMBER;
}
const typeofPlugin = require("babel-plugin-transform-es2015-typeof-symbol")
.default;
// babel-plugin-transform-es2015-typeof-symbol is not idempotent, and something
// else is already running it, so we need to exclude it from the transform.
const preset2015 = require("babel-preset-es2015").default();
const es2015WithoutTypeof = {
plugins: preset2015.plugins.filter(plugin => plugin !== typeofPlugin),
};
const config = {
module: {
rules: [
{
//exclude: /node_modules/,
test: /\.js$/,
loader: "babel-loader",
options: {
// Some of the node_modules may have their own "babel" section in
// their project.json (or a ".babelrc" file). We need to ignore
// those as we're using our own Babel options.
babelrc: false,
presets: [es2015WithoutTypeof, require("babel-preset-stage-0")],
},
},
],
},
node: {
// Mock Node.js modules that Babel require()s but that we don't
// particularly care about.
fs: "empty",
module: "empty",
net: "empty",
},
output: {
filename: filename,
library: libraryName,
libraryTarget: "umd",
},
plugins: [
new webpack.DefinePlugin({
"process.env.NODE_ENV": '"production"',
BABEL_VERSION:
JSON.stringify(require("babel-core/package.json").version),
VERSION: JSON.stringify(version),
}),
// Use browser version of visionmedia-debug
new webpack.NormalModuleReplacementPlugin(
/debug\/node/,
"debug/src/browser"
),
/*new webpack.NormalModuleReplacementPlugin(
/..\/..\/package/,
"../../../../src/babel-package-shim"
),*/
new webpack.optimize.ModuleConcatenationPlugin(),
],
resolve: {
plugins: [
// Dedupe packages that are used across multiple plugins.
// This replaces DedupePlugin from Webpack 1.x
new RootMostResolvePlugin(__dirname + '/../../../', true),
],
},
};
if (libraryName !== "Babel") {
// This is a secondary package (eg. Babili), we should expect that Babel
// was already loaded, rather than bundling it in here too.
config.externals = {
"babel-standalone": "Babel",
};
}
return webpackStream(config, webpack);
// To write JSON for debugging:
/*return webpackStream(config, webpack, (err, stats) => {
require('gulp-util').log(stats.toString({colors: true}));
require('fs').writeFileSync('webpack-debug.json', JSON.stringify(stats.toJson()));
});*/
}
function registerBabelStandaloneTask(gulp, name, exportName, path, version) {
gulp.task("build-" + name + "-standalone", cb => {
pump(
[
gulp.src(path + "/src/index.js"),
webpackBuild(
name + ".js",
exportName,
version
),
gulp.dest(path),
uglify(),
rename({ extname: ".min.js" }),
gulp.dest(path),
],
cb
);
});
}
module.exports = {
webpackBuild: webpackBuild,
registerBabelStandaloneTask: registerBabelStandaloneTask,
}

24
packages/babel-standalone/src/overrideModuleResolution.js
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@ -1,24 +0,0 @@
/**
* babel-loader causes problems as it's not part of the monorepo. It pulls in
* an older version of babel-core (the version referenced by the root
* package.json), rather than the version of babel-core that's in the repo. The
* only way to solve this without moving babel-loader into the monorepo is to
* override Node's module resolution algorithm to specify a custom resolver for
* babel-core to *force* it to use our version.
*
* Here be dragons.
*/
const Module = require("module");
module.exports = function overrideModuleResolution() {
const originalLoader = Module._load.bind(Module);
Module._load = function babelStandaloneLoader(request, parent, isMain) {
// Redirect babel-core to version in the repo.
if (request === "babel-core") {
request = __dirname + "/../../babel-core";
}
return originalLoader(request, parent, isMain);
};
};

773
yarn.lock
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