Replace browserify/uglify-js with webpack, shrink markdownlint-browser.js (fixes #362).

.eslintignore

@@ -2,5 +2,6 @@ demo/markdown-it.min.js
 demo/markdownlint-browser.js
 demo/markdownlint-browser.min.js
 demo/markdownlint-rule-helpers-browser.js
+demo/markdownlint-rule-helpers-browser.min.js
 example/typescript/type-check.js
 lib-es3/

.gitignore

@@ -1,7 +1,8 @@
 coverage
 demo/markdown-it.min.js
 demo/markdownlint-browser.min.js
-demo/markdownlint-rule-helpers-browser.js
+demo/markdownlint-browser.min.js.LICENSE.txt
+demo/markdownlint-rule-helpers-browser.*
 lib-es3
 node_modules
 !test/node_modules

demo/default.htm

@@ -35,6 +35,7 @@
   </div>
   <script src="markdown-it.min.js"></script>
   <script src="markdownlint-browser.min.js"></script>
+  <script src="markdownlint-rule-helpers-browser.min.js"></script>
   <script src="default.js"></script>
 </body>
 </html>

demo/default.js

@@ -125,7 +125,8 @@
       case "#fix":
         var error = JSON.parse(decodeURIComponent(e.target.target));
         var errors = [ error ];
-        var fixed = window.helpers.applyFixes(markdown.value, errors);
+        var fixed =
+          window.markdownlintRuleHelpers.applyFixes(markdown.value, errors);
         markdown.value = fixed;
         onMarkdownInput();
         e.preventDefault();

demo/file-header.js

@@ -1,2 +0,0 @@
-/* markdownlint - https://github.com/DavidAnson/markdownlint - @license MIT */
-

demo/markdown-it-stub.js

@@ -1,16 +0,0 @@
-"use strict";
-
-// Alias "markdown-it" (expected) to "markdownit" (exported)
-module.exports = window.markdownit;
-if (!module.exports) {
-  console.error("markdown-it must be loaded before markdownlint.");
-}
-
-// Stub missing implementation of util.promisify (unused here)
-// eslint-disable-next-line unicorn/import-style
-var util = require("util");
-if (!util.promisify) {
-  util.promisify = function promisify(fn) {
-    return fn;
-  };
-}

demo/webpack.config.js

@@ -0,0 +1,67 @@
+// @ts-check
+
+"use strict";
+
+const webpack = require("webpack");
+
+function config(options) {
+  const { entry, filename, mode, packageJson } = options;
+  const { name, version, homepage, license } = packageJson;
+  return {
+    "devtool": false,
+    "entry": entry,
+    "externals": {
+      "markdown-it": "markdownit"
+    },
+    "mode": mode,
+    "name": name,
+    "output": {
+      "filename": filename,
+      "library": name.replace(/(-\w)/g, (m) => m.slice(1).toUpperCase()),
+      "path": __dirname
+    },
+    "plugins": [
+      new webpack.BannerPlugin({
+        "banner": `${name} ${version} ${homepage} @license ${license}`
+      }),
+      new webpack.DefinePlugin({
+        "process.env.NODE_DEBUG": false
+      })
+    ],
+    "resolve": {
+      "fallback": {
+        "fs": false,
+        "os": false,
+        "path": false,
+        "util": false
+      }
+    }
+  };
+}
+
+module.exports = [
+  config({
+    "entry": "../lib-es3/lib/markdownlint.js",
+    "filename": "markdownlint-browser.js",
+    "mode": "development",
+    "packageJson": require("../package.json")
+  }),
+  config({
+    "entry": "../lib-es3/lib/markdownlint.js",
+    "filename": "markdownlint-browser.min.js",
+    "mode": "production",
+    "packageJson": require("../package.json")
+  }),
+  config({
+    "entry": "../lib-es3/helpers/helpers.js",
+    "filename": "markdownlint-rule-helpers-browser.js",
+    "mode": "development",
+    "packageJson": require("../helpers/package.json")
+  }),
+  config({
+    "entry": "../lib-es3/helpers/helpers.js",
+    "filename": "markdownlint-rule-helpers-browser.min.js",
+    "mode": "production",
+    "packageJson": require("../helpers/package.json")
+  })
+];

lib/markdownlint.js

@@ -853,7 +853,7 @@ function markdownlint(options, callback) {
   return lintInput(options, false, callback);
 }
 
-const markdownlintPromisify = promisify(markdownlint);
+const markdownlintPromisify = promisify && promisify(markdownlint);
 
 /**
  * Lint specified Markdown files.
@@ -985,7 +985,7 @@ function readConfig(file, parsers, callback) {
   });
 }
 
-const readConfigPromisify = promisify(readConfig);
+const readConfigPromisify = promisify && promisify(readConfig);
 
 /**
  * Read specified configuration file.

package.json

@@ -21,7 +21,7 @@
     "ci": "npm run test-cover && npm run lint && npm run build-declaration && npm run test-declaration && npm run build-config-schema && git diff --exit-code",
     "build-config-schema": "node schema/build-config-schema.js",
     "build-declaration": "tsc --allowJs --declaration --emitDeclarationOnly --resolveJsonModule lib/markdownlint.js && rimraf 'lib/{c,md,r}*.d.ts' 'helpers/*.d.ts'",
-    "build-demo": "cpy node_modules/markdown-it/dist/markdown-it.min.js demo && cd demo && rimraf markdownlint-browser.* && cpy file-header.js . --rename=markdownlint-browser.js && tsc --allowJs --resolveJsonModule --outDir ../lib-es3 ../lib/markdownlint.js && cpy ../helpers/package.json ../lib-es3/helpers && browserify ../lib-es3/lib/markdownlint.js --standalone markdownlint >> markdownlint-browser.js && browserify ../lib-es3/helpers/helpers.js --standalone helpers >> markdownlint-rule-helpers-browser.js && uglifyjs markdownlint-browser.js markdownlint-rule-helpers-browser.js --compress --mangle --comments --output markdownlint-browser.min.js",
+    "build-demo": "cpy node_modules/markdown-it/dist/markdown-it.min.js demo && cd demo && rimraf markdownlint-browser.* && tsc --allowJs --resolveJsonModule --outDir ../lib-es3 ../lib/markdownlint.js && cpy ../helpers/package.json ../lib-es3/helpers && webpack",
     "build-example": "npm install --no-save --ignore-scripts grunt grunt-cli gulp through2",
     "example": "cd example && node standalone.js && grunt markdownlint --force && gulp markdownlint",
     "clone-test-repos": "mkdir test-repos && cd test-repos && git clone https://github.com/eslint/eslint eslint-eslint --depth 1 --no-tags --quiet && git clone https://github.com/mkdocs/mkdocs mkdocs-mkdocs --depth 1 --no-tags --quiet && git clone https://github.com/pi-hole/docs pi-hole-docs --depth 1 --no-tags --quiet",
@@ -37,7 +37,6 @@
   },
   "devDependencies": {
     "@types/node": "~14.14.9",
-    "browserify": "~17.0.0",
     "c8": "~7.3.5",
     "cpy-cli": "~3.1.1",
     "eslint": "~7.14.0",
@@ -58,7 +57,8 @@
     "toml": "~3.0.0",
     "tv4": "~1.3.0",
     "typescript": "~4.1.2",
-    "uglify-js": "~3.12.0"
+    "webpack": "~5.11.1",
+    "webpack-cli": "~4.3.1"
   },
   "keywords": [
     "markdown",
@@ -66,8 +66,5 @@
     "md",
     "CommonMark",
     "markdownlint"
-  ],
-  "browser": {
-    "markdown-it": "../demo/markdown-it-stub.js"
-  }
+  ]
 }