From e4c0b665155bd830d56ce6207c263e6b5fa68707 Mon Sep 17 00:00:00 2001
From: lgf <18827634408@163.com>
Date: Sat, 21 Aug 2021 10:53:23 +0800
Subject: [PATCH] JoL-player project init
---
.babelrc | 19 +
.eslintrc.js | 40 +-
.gitignore | 25 +-
README.md | 1 -
build/webpack.common.config.js | 65 +
build/webpack.dev.config.js | 52 +
build/webpack.prod.config.js | 57 +
config/env.js | 106 -
config/getHttpsConfig.js | 66 -
config/jest/babelTransform.js | 29 -
config/jest/cssTransform.js | 14 -
config/jest/fileTransform.js | 40 -
config/modules.js | 134 -
config/paths.js | 73 -
config/pnpTs.js | 35 -
config/webpack.config.js | 767 -
config/webpackDevServer.config.js | 130 -
example/appComponent.tsx | 115 -
example/index.tsx | 4 -
example/src/app.tsx | 18 +
example/src/index.html | 12 +
package-lock.json | 19949 +++++++++-----------------
package.json | 220 +-
public/index.html | 14 -
scripts/build.js | 212 -
scripts/start.js | 166 -
scripts/test.js | 53 -
src/app.tsx | 4 -
src/appComponent.tsx | 116 -
src/components/end/index.tsx | 42 +-
src/components/screenshot/index.tsx | 35 +-
src/components/switch/index.tsx | 20 +-
src/components/tooltip/index.tsx | 8 +-
src/core/controls/index.scss | 8 +-
src/core/useVideo.ts | 28 +-
src/index.ts | 5 +
src/index.tsx | 5 -
src/utils/useWindowClient.ts | 6 +-
tsconfig.json | 2 +-
39 files changed, 7122 insertions(+), 15573 deletions(-)
create mode 100644 .babelrc
delete mode 100644 README.md
create mode 100644 build/webpack.common.config.js
create mode 100644 build/webpack.dev.config.js
create mode 100644 build/webpack.prod.config.js
delete mode 100644 config/env.js
delete mode 100644 config/getHttpsConfig.js
delete mode 100644 config/jest/babelTransform.js
delete mode 100644 config/jest/cssTransform.js
delete mode 100644 config/jest/fileTransform.js
delete mode 100644 config/modules.js
delete mode 100644 config/paths.js
delete mode 100644 config/pnpTs.js
delete mode 100644 config/webpack.config.js
delete mode 100644 config/webpackDevServer.config.js
delete mode 100644 example/appComponent.tsx
delete mode 100644 example/index.tsx
create mode 100644 example/src/app.tsx
create mode 100644 example/src/index.html
delete mode 100644 public/index.html
delete mode 100644 scripts/build.js
delete mode 100644 scripts/start.js
delete mode 100644 scripts/test.js
delete mode 100644 src/app.tsx
delete mode 100644 src/appComponent.tsx
create mode 100644 src/index.ts
delete mode 100644 src/index.tsx
diff --git a/.babelrc b/.babelrc
new file mode 100644
index 0000000..fcbe159
--- /dev/null
+++ b/.babelrc
@@ -0,0 +1,19 @@
+{
+ "presets": [
+ [
+ "@babel/preset-env",
+ {
+ "targets": {
+ "edge": 17,
+ "firefox": 60,
+ "chrome": 67,
+ "safari": 11
+ },
+ "useBuiltIns": "usage",
+ "corejs": "2.6.10"
+ }
+ ],
+ "@babel/preset-react",
+ "@babel/preset-typescript"
+ ]
+}
\ No newline at end of file
diff --git a/.eslintrc.js b/.eslintrc.js
index 5671e3f..06fcfc9 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,26 +1,24 @@
module.exports = {
root: true,
- extends:[
- 'react-app'
- ],
- "rules": {
- },
- "overrides": [
+ extends: ["react-app"],
+ rules: {},
+ overrides: [
{
- "files": ["**/*.ts?(x)"],
- "rules": {
- 'react-hooks/exhaustive-deps':'off',
- "jsx-a11y/anchor-is-valid":"off", //注销a标签的警告
- 'no-debugger':0,
- 'default-case': 1, // 要求 switch 语句中有 default 分支
- 'no-empty-function': 1, // 禁止出现空函数
- 'no-multi-spaces': 1, // 禁止使用多个空格
- 'spaced-comment': ['error', 'always'], // 注释后面必须跟随至少一个空白
- 'no-multiple-empty-lines': [ // 禁止出现多行空行
- 'error',
- { 'max': 3 }
+ files: ["**/*.ts?(x)"],
+ rules: {
+ "react-hooks/exhaustive-deps": "off",
+ "jsx-a11y/anchor-is-valid": "off", //注销a标签的警告
+ "no-debugger": 0,
+ "default-case": 1, // 要求 switch 语句中有 default 分支
+ "no-empty-function": 1, // 禁止出现空函数
+ "no-multi-spaces": 1, // 禁止使用多个空格
+ "spaced-comment": ["error", "always"], // 注释后面必须跟随至少一个空白
+ "no-multiple-empty-lines": [
+ // 禁止出现多行空行
+ "error",
+ { max: 3 },
],
- }
- }
- ]
+ },
+ },
+ ],
};
diff --git a/.gitignore b/.gitignore
index 4d29575..76add87 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,23 +1,2 @@
-# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
-
-# dependencies
-/node_modules
-/.pnp
-.pnp.js
-
-# testing
-/coverage
-
-# production
-/build
-
-# misc
-.DS_Store
-.env.local
-.env.development.local
-.env.test.local
-.env.production.local
-
-npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
+node_modules
+dist
\ No newline at end of file
diff --git a/README.md b/README.md
deleted file mode 100644
index e658701..0000000
--- a/README.md
+++ /dev/null
@@ -1 +0,0 @@
-ww
\ No newline at end of file
diff --git a/build/webpack.common.config.js b/build/webpack.common.config.js
new file mode 100644
index 0000000..113996b
--- /dev/null
+++ b/build/webpack.common.config.js
@@ -0,0 +1,65 @@
+const path = require("path");
+const ForkTsCheckerWebpackPlugin = require("fork-ts-checker-webpack-plugin");
+module.exports = {
+ devtool: "cheap-module-eval-source-map",
+ resolve: {
+ alias: { "@": path.resolve(__dirname, "../src") },
+ extensions: [".tsx", ".ts", ".js", ".json"],
+ },
+ module: {
+ rules: [
+ {
+ test: /\.(js|mjs|jsx|ts|tsx)$/,
+ use: ["babel-loader", "eslint-loader"],
+ exclude: /node_modules/,
+ },
+ {
+ test: /\.svg$/,
+ loader: require.resolve("svg-sprite-loader"),
+ include: path.resolve(__dirname, "../src/icons"), //只处理指定svg的文件(所有使用的svg文件放到该文件夹下)
+ options: {
+ symbolId: "icon-[name]", //symbolId和use使用的名称对应
+ },
+ },
+ {
+ test: /\.(jpg|png|gif)$/,
+ use: {
+ loader: "url-loader",
+ options: {
+ name: "[name].[ext]",
+ outputPath: "images/",
+ limit: 8192,
+ },
+ },
+ },
+ {
+ test: /\.(eot|ttf|woff|woff2)$/,
+ use: {
+ loader: "file-loader",
+ options: {
+ name: "[name]_[hash].[ext]",
+ outputPath: "iconfont/",
+ },
+ },
+ },
+ {
+ test: /\.(mp4|MP4)$/,
+ use: {
+ loader: "url-loader",
+ options: {
+ name: "[name].[ext]",
+ outputPath: "images/",
+ limit: 0,
+ },
+ },
+ },
+ ],
+ },
+ plugins: [
+ new ForkTsCheckerWebpackPlugin({
+ typescript: {
+ configFile: path.resolve(__dirname, "../tsconfig.json"),
+ },
+ }),
+ ],
+};
diff --git a/build/webpack.dev.config.js b/build/webpack.dev.config.js
new file mode 100644
index 0000000..092e146
--- /dev/null
+++ b/build/webpack.dev.config.js
@@ -0,0 +1,52 @@
+const path = require("path");
+const merge = require("webpack-merge");
+const common = require("./webpack.common.config.js");
+
+const webpack = require("webpack");
+const HtmlWebpackPlugin = require("html-webpack-plugin");
+
+module.exports = merge(common, {
+ mode: "development",
+ entry: {
+ app: "./example/src/app.tsx",
+ },
+ output: {
+ filename: "[name].js",
+ path: path.resolve(__dirname, "dist"),
+ // libraryTarget: 'commonjs2'
+ },
+ devServer: {
+ contentBase: path.resolve(__dirname, "dist"),
+ open: true,
+ port: 9000,
+ compress: true,
+ hot: true,
+ },
+ module: {
+ rules: [
+ {
+ test: /\.css$/,
+ use: ["style-loader", "css-loader"],
+ },
+ {
+ test: /\.s[ac]ss$/i,
+ use: [
+ // Creates `style` nodes from JS strings
+ "style-loader",
+ // Translates CSS into CommonJS
+ "css-loader",
+ // Compiles Sass to CSS
+ "sass-loader",
+ ],
+ },
+ ],
+ },
+ plugins: [
+ new HtmlWebpackPlugin({
+ template: "example/src/index.html",
+ inject: "body",
+ hash: false,
+ }),
+ new webpack.HotModuleReplacementPlugin(),
+ ],
+});
diff --git a/build/webpack.prod.config.js b/build/webpack.prod.config.js
new file mode 100644
index 0000000..c09b5f2
--- /dev/null
+++ b/build/webpack.prod.config.js
@@ -0,0 +1,57 @@
+const merge = require("webpack-merge");
+const common = require("./webpack.common.config.js");
+const path = require("path");
+
+const { CleanWebpackPlugin } = require("clean-webpack-plugin");
+const TerserPlugin = require("terser-webpack-plugin");
+
+module.exports = merge(common, {
+ mode: "production",
+ devtool: "",
+ entry: {
+ index: "./src/index",
+ },
+ output: {
+ filename: "[name].js",
+ path: path.resolve(__dirname, "../dist"),
+ libraryTarget: "commonjs2",
+ },
+ optimization: {
+ minimize: true,
+ minimizer: [new TerserPlugin()],
+ },
+ module: {
+ rules: [
+ {
+ test: /\.css$/,
+ use: ["style-loader", "css-loader"],
+ },
+ {
+ test: /\.s[ac]ss$/i,
+ use: [
+ // Creates `style` nodes from JS strings
+ "style-loader",
+ // Translates CSS into CommonJS
+ "css-loader",
+ // Compiles Sass to CSS
+ "sass-loader",
+ ],
+ },
+ ],
+ },
+ plugins: [new CleanWebpackPlugin()],
+ externals: {
+ react: {
+ root: "React",
+ commonjs2: "react",
+ commonjs: "react",
+ amd: "react",
+ },
+ "react-dom": {
+ root: "ReactDOM",
+ commonjs2: "react-dom",
+ commonjs: "react-dom",
+ amd: "react-dom",
+ },
+ },
+});
diff --git a/config/env.js b/config/env.js
deleted file mode 100644
index 3d1411b..0000000
--- a/config/env.js
+++ /dev/null
@@ -1,106 +0,0 @@
-'use strict';
-
-const fs = require('fs');
-const path = require('path');
-const paths = require('./paths');
-
-// Make sure that including paths.js after env.js will read .env variables.
-delete require.cache[require.resolve('./paths')];
-
-const NODE_ENV = process.env.NODE_ENV;
-if (!NODE_ENV) {
- throw new Error(
- 'The NODE_ENV environment variable is required but was not specified.'
- );
-}
-
-// https://github.com/bkeepers/dotenv#what-other-env-files-can-i-use
-const dotenvFiles = [
- `${paths.dotenv}.${NODE_ENV}.local`,
- // Don't include `.env.local` for `test` environment
- // since normally you expect tests to produce the same
- // results for everyone
- NODE_ENV !== 'test' && `${paths.dotenv}.local`,
- `${paths.dotenv}.${NODE_ENV}`,
- paths.dotenv,
-].filter(Boolean);
-
-// Load environment variables from .env* files. Suppress warnings using silent
-// if this file is missing. dotenv will never modify any environment variables
-// that have already been set. Variable expansion is supported in .env files.
-// https://github.com/motdotla/dotenv
-// https://github.com/motdotla/dotenv-expand
-dotenvFiles.forEach(dotenvFile => {
- if (fs.existsSync(dotenvFile)) {
- require('dotenv-expand')(
- require('dotenv').config({
- path: dotenvFile,
- })
- );
- }
-});
-
-// We support resolving modules according to `NODE_PATH`.
-// This lets you use absolute paths in imports inside large monorepos:
-// https://github.com/facebook/create-react-app/issues/253.
-// It works similar to `NODE_PATH` in Node itself:
-// https://nodejs.org/api/modules.html#modules_loading_from_the_global_folders
-// Note that unlike in Node, only *relative* paths from `NODE_PATH` are honored.
-// Otherwise, we risk importing Node.js core modules into an app instead of webpack shims.
-// https://github.com/facebook/create-react-app/issues/1023#issuecomment-265344421
-// We also resolve them to make sure all tools using them work consistently.
-const appDirectory = fs.realpathSync(process.cwd());
-process.env.NODE_PATH = (process.env.NODE_PATH || '')
- .split(path.delimiter)
- .filter(folder => folder && !path.isAbsolute(folder))
- .map(folder => path.resolve(appDirectory, folder))
- .join(path.delimiter);
-
-// Grab NODE_ENV and REACT_APP_* environment variables and prepare them to be
-// injected into the application via DefinePlugin in webpack configuration.
-const REACT_APP = /^REACT_APP_/i;
-
-function getClientEnvironment(publicUrl) {
- const raw = Object.keys(process.env)
- .filter(key => REACT_APP.test(key))
- .reduce(
- (env, key) => {
- env[key] = process.env[key];
- return env;
- },
- {
- // Useful for determining whether we’re running in production mode.
- // Most importantly, it switches React into the correct mode.
- NODE_ENV: process.env.NODE_ENV || 'development',
- // Useful for resolving the correct path to static assets in `public`.
- // For example, .
- // This should only be used as an escape hatch. Normally you would put
- // images into the `src` and `import` them in code to get their paths.
- PUBLIC_URL: publicUrl,
- // We support configuring the sockjs pathname during development.
- // These settings let a developer run multiple simultaneous projects.
- // They are used as the connection `hostname`, `pathname` and `port`
- // in webpackHotDevClient. They are used as the `sockHost`, `sockPath`
- // and `sockPort` options in webpack-dev-server.
- WDS_SOCKET_HOST: process.env.WDS_SOCKET_HOST,
- WDS_SOCKET_PATH: process.env.WDS_SOCKET_PATH,
- WDS_SOCKET_PORT: process.env.WDS_SOCKET_PORT,
- // Whether or not react-refresh is enabled.
- // react-refresh is not 100% stable at this time,
- // which is why it's disabled by default.
- // It is defined here so it is available in the webpackHotDevClient.
- FAST_REFRESH: process.env.FAST_REFRESH !== 'false',
- }
- );
- // Stringify all values so we can feed into webpack DefinePlugin
- const stringified = {
- 'process.env': Object.keys(raw).reduce((env, key) => {
- env[key] = JSON.stringify(raw[key]);
- return env;
- }, {}),
- };
-
- return { raw, stringified };
-}
-
-module.exports = getClientEnvironment;
diff --git a/config/getHttpsConfig.js b/config/getHttpsConfig.js
deleted file mode 100644
index 013d493..0000000
--- a/config/getHttpsConfig.js
+++ /dev/null
@@ -1,66 +0,0 @@
-'use strict';
-
-const fs = require('fs');
-const path = require('path');
-const crypto = require('crypto');
-const chalk = require('react-dev-utils/chalk');
-const paths = require('./paths');
-
-// Ensure the certificate and key provided are valid and if not
-// throw an easy to debug error
-function validateKeyAndCerts({ cert, key, keyFile, crtFile }) {
- let encrypted;
- try {
- // publicEncrypt will throw an error with an invalid cert
- encrypted = crypto.publicEncrypt(cert, Buffer.from('test'));
- } catch (err) {
- throw new Error(
- `The certificate "${chalk.yellow(crtFile)}" is invalid.\n${err.message}`
- );
- }
-
- try {
- // privateDecrypt will throw an error with an invalid key
- crypto.privateDecrypt(key, encrypted);
- } catch (err) {
- throw new Error(
- `The certificate key "${chalk.yellow(keyFile)}" is invalid.\n${
- err.message
- }`
- );
- }
-}
-
-// Read file and throw an error if it doesn't exist
-function readEnvFile(file, type) {
- if (!fs.existsSync(file)) {
- throw new Error(
- `You specified ${chalk.cyan(
- type
- )} in your env, but the file "${chalk.yellow(file)}" can't be found.`
- );
- }
- return fs.readFileSync(file);
-}
-
-// Get the https config
-// Return cert files if provided in env, otherwise just true or false
-function getHttpsConfig() {
- const { SSL_CRT_FILE, SSL_KEY_FILE, HTTPS } = process.env;
- const isHttps = HTTPS === 'true';
-
- if (isHttps && SSL_CRT_FILE && SSL_KEY_FILE) {
- const crtFile = path.resolve(paths.appPath, SSL_CRT_FILE);
- const keyFile = path.resolve(paths.appPath, SSL_KEY_FILE);
- const config = {
- cert: readEnvFile(crtFile, 'SSL_CRT_FILE'),
- key: readEnvFile(keyFile, 'SSL_KEY_FILE'),
- };
-
- validateKeyAndCerts({ ...config, keyFile, crtFile });
- return config;
- }
- return isHttps;
-}
-
-module.exports = getHttpsConfig;
diff --git a/config/jest/babelTransform.js b/config/jest/babelTransform.js
deleted file mode 100644
index dabf5a8..0000000
--- a/config/jest/babelTransform.js
+++ /dev/null
@@ -1,29 +0,0 @@
-'use strict';
-
-const babelJest = require('babel-jest');
-
-const hasJsxRuntime = (() => {
- if (process.env.DISABLE_NEW_JSX_TRANSFORM === 'true') {
- return false;
- }
-
- try {
- require.resolve('react/jsx-runtime');
- return true;
- } catch (e) {
- return false;
- }
-})();
-
-module.exports = babelJest.createTransformer({
- presets: [
- [
- require.resolve('babel-preset-react-app'),
- {
- runtime: hasJsxRuntime ? 'automatic' : 'classic',
- },
- ],
- ],
- babelrc: false,
- configFile: false,
-});
diff --git a/config/jest/cssTransform.js b/config/jest/cssTransform.js
deleted file mode 100644
index 8f65114..0000000
--- a/config/jest/cssTransform.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-// This is a custom Jest transformer turning style imports into empty objects.
-// http://facebook.github.io/jest/docs/en/webpack.html
-
-module.exports = {
- process() {
- return 'module.exports = {};';
- },
- getCacheKey() {
- // The output is always the same.
- return 'cssTransform';
- },
-};
diff --git a/config/jest/fileTransform.js b/config/jest/fileTransform.js
deleted file mode 100644
index aab6761..0000000
--- a/config/jest/fileTransform.js
+++ /dev/null
@@ -1,40 +0,0 @@
-'use strict';
-
-const path = require('path');
-const camelcase = require('camelcase');
-
-// This is a custom Jest transformer turning file imports into filenames.
-// http://facebook.github.io/jest/docs/en/webpack.html
-
-module.exports = {
- process(src, filename) {
- const assetFilename = JSON.stringify(path.basename(filename));
-
- if (filename.match(/\.svg$/)) {
- // Based on how SVGR generates a component name:
- // https://github.com/smooth-code/svgr/blob/01b194cf967347d43d4cbe6b434404731b87cf27/packages/core/src/state.js#L6
- const pascalCaseFilename = camelcase(path.parse(filename).name, {
- pascalCase: true,
- });
- const componentName = `Svg${pascalCaseFilename}`;
- return `const React = require('react');
- module.exports = {
- __esModule: true,
- default: ${assetFilename},
- ReactComponent: React.forwardRef(function ${componentName}(props, ref) {
- return {
- $$typeof: Symbol.for('react.element'),
- type: 'svg',
- ref: ref,
- key: null,
- props: Object.assign({}, props, {
- children: ${assetFilename}
- })
- };
- }),
- };`;
- }
-
- return `module.exports = ${assetFilename};`;
- },
-};
diff --git a/config/modules.js b/config/modules.js
deleted file mode 100644
index d63e41d..0000000
--- a/config/modules.js
+++ /dev/null
@@ -1,134 +0,0 @@
-'use strict';
-
-const fs = require('fs');
-const path = require('path');
-const paths = require('./paths');
-const chalk = require('react-dev-utils/chalk');
-const resolve = require('resolve');
-
-/**
- * Get additional module paths based on the baseUrl of a compilerOptions object.
- *
- * @param {Object} options
- */
-function getAdditionalModulePaths(options = {}) {
- const baseUrl = options.baseUrl;
-
- if (!baseUrl) {
- return '';
- }
-
- const baseUrlResolved = path.resolve(paths.appPath, baseUrl);
-
- // We don't need to do anything if `baseUrl` is set to `node_modules`. This is
- // the default behavior.
- if (path.relative(paths.appNodeModules, baseUrlResolved) === '') {
- return null;
- }
-
- // Allow the user set the `baseUrl` to `appSrc`.
- if (path.relative(paths.appSrc, baseUrlResolved) === '') {
- return [paths.appSrc];
- }
-
- // If the path is equal to the root directory we ignore it here.
- // We don't want to allow importing from the root directly as source files are
- // not transpiled outside of `src`. We do allow importing them with the
- // absolute path (e.g. `src/Components/Button.js`) but we set that up with
- // an alias.
- if (path.relative(paths.appPath, baseUrlResolved) === '') {
- return null;
- }
-
- // Otherwise, throw an error.
- throw new Error(
- chalk.red.bold(
- "Your project's `baseUrl` can only be set to `src` or `node_modules`." +
- ' Create React App does not support other values at this time.'
- )
- );
-}
-
-/**
- * Get webpack aliases based on the baseUrl of a compilerOptions object.
- *
- * @param {*} options
- */
-function getWebpackAliases(options = {}) {
- const baseUrl = options.baseUrl;
-
- if (!baseUrl) {
- return {};
- }
-
- const baseUrlResolved = path.resolve(paths.appPath, baseUrl);
-
- if (path.relative(paths.appPath, baseUrlResolved) === '') {
- return {
- src: paths.appSrc,
- };
- }
-}
-
-/**
- * Get jest aliases based on the baseUrl of a compilerOptions object.
- *
- * @param {*} options
- */
-function getJestAliases(options = {}) {
- const baseUrl = options.baseUrl;
-
- if (!baseUrl) {
- return {};
- }
-
- const baseUrlResolved = path.resolve(paths.appPath, baseUrl);
-
- if (path.relative(paths.appPath, baseUrlResolved) === '') {
- return {
- '^src/(.*)$': '/src/$1',
- };
- }
-}
-
-function getModules() {
- // Check if TypeScript is setup
- const hasTsConfig = fs.existsSync(paths.appTsConfig);
- const hasJsConfig = fs.existsSync(paths.appJsConfig);
-
- if (hasTsConfig && hasJsConfig) {
- throw new Error(
- 'You have both a tsconfig.json and a jsconfig.json. If you are using TypeScript please remove your jsconfig.json file.'
- );
- }
-
- let config;
-
- // If there's a tsconfig.json we assume it's a
- // TypeScript project and set up the config
- // based on tsconfig.json
- if (hasTsConfig) {
- const ts = require(resolve.sync('typescript', {
- basedir: paths.appNodeModules,
- }));
- config = ts.readConfigFile(paths.appTsConfig, ts.sys.readFile).config;
- // Otherwise we'll check if there is jsconfig.json
- // for non TS projects.
- } else if (hasJsConfig) {
- config = require(paths.appJsConfig);
- }
-
- config = config || {};
- const options = config.compilerOptions || {};
-
- const additionalModulePaths = getAdditionalModulePaths(options);
-
- return {
- additionalModulePaths: additionalModulePaths,
- webpackAliases: getWebpackAliases(options),
- jestAliases: getJestAliases(options),
- hasTsConfig,
- };
-}
-
-module.exports = getModules();
diff --git a/config/paths.js b/config/paths.js
deleted file mode 100644
index be85222..0000000
--- a/config/paths.js
+++ /dev/null
@@ -1,73 +0,0 @@
-'use strict';
-
-const path = require('path');
-const fs = require('fs');
-const getPublicUrlOrPath = require('react-dev-utils/getPublicUrlOrPath');
-
-// Make sure any symlinks in the project folder are resolved:
-// https://github.com/facebook/create-react-app/issues/637
-const appDirectory = fs.realpathSync(process.cwd());
-const resolveApp = (relativePath) => path.resolve(appDirectory, relativePath);
-
-// We use `PUBLIC_URL` environment variable or "homepage" field to infer
-// "public path" at which the app is served.
-// webpack needs to know it to put the right