create electron app to manage event tap and visualize results

electron/.editorconfig

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+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false

electron/.erb/configs/.eslintrc

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+{
+  "rules": {
+    "no-console": "off",
+    "global-require": "off",
+    "import/no-dynamic-require": "off"
+  }
+}

electron/.erb/configs/webpack.config.base.ts

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+/**
+ * Base webpack config used across other specific configs
+ */
+
+import webpack from 'webpack';
+import TsconfigPathsPlugins from 'tsconfig-paths-webpack-plugin';
+import webpackPaths from './webpack.paths';
+import { dependencies as externals } from '../../release/app/package.json';
+
+const configuration: webpack.Configuration = {
+  externals: [...Object.keys(externals || {})],
+
+  stats: 'errors-only',
+
+  module: {
+    rules: [
+      {
+        test: /\.[jt]sx?$/,
+        exclude: /node_modules/,
+        use: {
+          loader: 'ts-loader',
+          options: {
+            // Remove this line to enable type checking in webpack builds
+            transpileOnly: true,
+            compilerOptions: {
+              module: 'esnext',
+            },
+          },
+        },
+      },
+    ],
+  },
+
+  output: {
+    path: webpackPaths.srcPath,
+    // https://github.com/webpack/webpack/issues/1114
+    library: {
+      type: 'commonjs2',
+    },
+  },
+
+  /**
+   * Determine the array of extensions that should be used to resolve modules.
+   */
+  resolve: {
+    extensions: ['.js', '.jsx', '.json', '.ts', '.tsx'],
+    modules: [webpackPaths.srcPath, 'node_modules'],
+    // There is no need to add aliases here, the paths in tsconfig get mirrored
+    plugins: [new TsconfigPathsPlugins()],
+  },
+
+  plugins: [
+    new webpack.EnvironmentPlugin({
+      NODE_ENV: 'production',
+    }),
+  ],
+};
+
+export default configuration;

electron/.erb/configs/webpack.config.eslint.ts

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+/* eslint import/no-unresolved: off, import/no-self-import: off */
+
+module.exports = require('./webpack.config.renderer.dev').default;

electron/.erb/configs/webpack.config.main.prod.ts

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+/**
+ * Webpack config for production electron main process
+ */
+
+import path from 'path';
+import webpack from 'webpack';
+import { merge } from 'webpack-merge';
+import TerserPlugin from 'terser-webpack-plugin';
+import { BundleAnalyzerPlugin } from 'webpack-bundle-analyzer';
+import baseConfig from './webpack.config.base';
+import webpackPaths from './webpack.paths';
+import checkNodeEnv from '../scripts/check-node-env';
+import deleteSourceMaps from '../scripts/delete-source-maps';
+
+checkNodeEnv('production');
+deleteSourceMaps();
+
+const configuration: webpack.Configuration = {
+  devtool: 'source-map',
+
+  mode: 'production',
+
+  target: 'electron-main',
+
+  entry: {
+    main: path.join(webpackPaths.srcMainPath, 'main.ts'),
+    preload: path.join(webpackPaths.srcMainPath, 'preload.ts'),
+  },
+
+  output: {
+    path: webpackPaths.distMainPath,
+    filename: '[name].js',
+    library: {
+      type: 'umd',
+    },
+  },
+
+  optimization: {
+    minimizer: [
+      new TerserPlugin({
+        parallel: true,
+      }),
+    ],
+  },
+
+  plugins: [
+    new BundleAnalyzerPlugin({
+      analyzerMode: process.env.ANALYZE === 'true' ? 'server' : 'disabled',
+      analyzerPort: 8888,
+    }),
+
+    /**
+     * Create global constants which can be configured at compile time.
+     *
+     * Useful for allowing different behaviour between development builds and
+     * release builds
+     *
+     * NODE_ENV should be production so that modules do not perform certain
+     * development checks
+     */
+    new webpack.EnvironmentPlugin({
+      NODE_ENV: 'production',
+      DEBUG_PROD: false,
+      START_MINIMIZED: false,
+    }),
+
+    new webpack.DefinePlugin({
+      'process.type': '"browser"',
+    }),
+  ],
+
+  /**
+   * Disables webpack processing of __dirname and __filename.
+   * If you run the bundle in node.js it falls back to these values of node.js.
+   * https://github.com/webpack/webpack/issues/2010
+   */
+  node: {
+    __dirname: false,
+    __filename: false,
+  },
+};
+
+export default merge(baseConfig, configuration);

electron/.erb/configs/webpack.config.preload.dev.ts

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+import path from 'path';
+import webpack from 'webpack';
+import { merge } from 'webpack-merge';
+import { BundleAnalyzerPlugin } from 'webpack-bundle-analyzer';
+import baseConfig from './webpack.config.base';
+import webpackPaths from './webpack.paths';
+import checkNodeEnv from '../scripts/check-node-env';
+
+// When an ESLint server is running, we can't set the NODE_ENV so we'll check if it's
+// at the dev webpack config is not accidentally run in a production environment
+if (process.env.NODE_ENV === 'production') {
+  checkNodeEnv('development');
+}
+
+const configuration: webpack.Configuration = {
+  devtool: 'inline-source-map',
+
+  mode: 'development',
+
+  target: 'electron-preload',
+
+  entry: path.join(webpackPaths.srcMainPath, 'preload.ts'),
+
+  output: {
+    path: webpackPaths.dllPath,
+    filename: 'preload.js',
+    library: {
+      type: 'umd',
+    },
+  },
+
+  plugins: [
+    new BundleAnalyzerPlugin({
+      analyzerMode: process.env.ANALYZE === 'true' ? 'server' : 'disabled',
+    }),
+
+    /**
+     * Create global constants which can be configured at compile time.
+     *
+     * Useful for allowing different behaviour between development builds and
+     * release builds
+     *
+     * NODE_ENV should be production so that modules do not perform certain
+     * development checks
+     *
+     * By default, use 'development' as NODE_ENV. This can be overriden with
+     * 'staging', for example, by changing the ENV variables in the npm scripts
+     */
+    new webpack.EnvironmentPlugin({
+      NODE_ENV: 'development',
+    }),
+
+    new webpack.LoaderOptionsPlugin({
+      debug: true,
+    }),
+  ],
+
+  /**
+   * Disables webpack processing of __dirname and __filename.
+   * If you run the bundle in node.js it falls back to these values of node.js.
+   * https://github.com/webpack/webpack/issues/2010
+   */
+  node: {
+    __dirname: false,
+    __filename: false,
+  },
+
+  watch: true,
+};
+
+export default merge(baseConfig, configuration);

electron/.erb/configs/webpack.config.renderer.dev.dll.ts

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+/**
+ * Builds the DLL for development electron renderer process
+ */
+
+import webpack from 'webpack';
+import path from 'path';
+import { merge } from 'webpack-merge';
+import baseConfig from './webpack.config.base';
+import webpackPaths from './webpack.paths';
+import { dependencies } from '../../package.json';
+import checkNodeEnv from '../scripts/check-node-env';
+
+checkNodeEnv('development');
+
+const dist = webpackPaths.dllPath;
+
+const configuration: webpack.Configuration = {
+  context: webpackPaths.rootPath,
+
+  devtool: 'eval',
+
+  mode: 'development',
+
+  target: 'electron-renderer',
+
+  externals: ['fsevents', 'crypto-browserify'],
+
+  /**
+   * Use `module` from `webpack.config.renderer.dev.js`
+   */
+  module: require('./webpack.config.renderer.dev').default.module,
+
+  entry: {
+    renderer: Object.keys(dependencies || {}),
+  },
+
+  output: {
+    path: dist,
+    filename: '[name].dev.dll.js',
+    library: {
+      name: 'renderer',
+      type: 'var',
+    },
+  },
+
+  plugins: [
+    new webpack.DllPlugin({
+      path: path.join(dist, '[name].json'),
+      name: '[name]',
+    }),
+
+    /**
+     * Create global constants which can be configured at compile time.
+     *
+     * Useful for allowing different behaviour between development builds and
+     * release builds
+     *
+     * NODE_ENV should be production so that modules do not perform certain
+     * development checks
+     */
+    new webpack.EnvironmentPlugin({
+      NODE_ENV: 'development',
+    }),
+
+    new webpack.LoaderOptionsPlugin({
+      debug: true,
+      options: {
+        context: webpackPaths.srcPath,
+        output: {
+          path: webpackPaths.dllPath,
+        },
+      },
+    }),
+  ],
+};
+
+export default merge(baseConfig, configuration);