Port to TypeScript

.gitignore

@@ -1,2 +1,3 @@
-/tmp
-
+/dist
+/node_modules
+*.log

.npmignore

@@ -0,0 +1 @@
+dist/tests/

.travis.yml

@@ -1,9 +1,11 @@
 dist: trusty
 sudo: false
 cache:
-- bundler
 - yarn
-script: bin/ci
+before_script:
+- yarn install
+- yarn build
+script: yarn test
 addons:
   apt:
     sources:

test/.vscode/launch.json → .vscode/launch.json

@@ -1,10 +1,13 @@
 {
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
   "version": "0.2.0",
   "configurations": [
     {
       "type": "node",
       "request": "launch",
-      "name": "Run All Tests",
+      "name": "Turbolinks: Debug browser tests",
       "cwd": "${workspaceFolder}",
       "port": 9229,
       "outputCapture": "std",

.vscode/tasks.json

@@ -0,0 +1,36 @@
+{
+  // See https://go.microsoft.com/fwlink/?LinkId=733558
+  // for the documentation about the tasks.json format
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "Turbolinks: Build dist directory",
+      "type": "shell",
+      "command": "yarn build",
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      },
+      "problemMatcher": [
+        "$tsc"
+      ]
+    },
+    {
+      "label": "Turbolinks: Run tests",
+      "type": "shell",
+      "dependsOn": "Turbolinks: Build dist directory",
+      "command": "yarn test",
+      "group": {
+        "kind": "test",
+        "isDefault": true
+      }
+    },
+    {
+      "label": "Turbolinks: Start dev server",
+      "type": "shell",
+      "dependsOn": "Turbolinks: Build dist directory",
+      "command": "yarn start",
+      "problemMatcher": []
+    }
+  ]
+}

README.md

@@ -17,8 +17,6 @@ Turbolinks works in all modern desktop and mobile browsers. It depends on the [H
 
 ## Installation
 
-Include [`dist/turbolinks.js`](dist/turbolinks.js) in your application’s JavaScript bundle.
-
 Turbolinks automatically initializes itself when loaded via a standalone `<script>` tag or a traditional concatenated JavaScript bundle. If you load Turbolinks as a CommonJS or AMD module, first require the module, then call the provided `start()` function.
 
 ### Installation Using Ruby on Rails
@@ -532,28 +530,27 @@ Please note that this project is released with a [Contributor Code of Conduct](C
 
 ## Building From Source
 
-Turbolinks is written in [CoffeeScript](https://github.com/jashkenas/coffee-script) and compiled to JavaScript with [Blade](https://github.com/javan/blade). To build from source you’ll need a recent version of Ruby. From the root of your Turbolinks directory, issue the following commands to build the distributable files in `dist/`:
+Turbolinks is written in [TypeScript](https://www.typescriptlang.org). To build from source, first make sure you have the [Yarn package manager](https://yarnpkg.com) installed. Then issue the following commands to build the distributable files in `dist/`:
 
 ```
-$ gem install bundler
-$ bundle install
-$ bin/blade build
+$ yarn install
+$ yarn build
 ```
 
+Include the resulting [`dist/turbolinks.js`](dist/turbolinks.js) file in your application’s JavaScript bundle.
+
 ## Running Tests
 
-The Turbolinks test suite is written in [TypeScript](https://www.typescriptlang.org) with the [Intern testing library](https://theintern.io).
+Turbolinks is tested with the [Intern testing library](https://theintern.io).
 
-To run the tests, first make sure you have the [Yarn package manager](https://yarnpkg.com) installed. Follow the instructions for _Building From Source_ above, then run the following commands:
+To run the test suite, follow the instructions for _Building From Source_ above, then run:
 
 ```
-$ cd test
-$ yarn install
 $ yarn test
 ```
 
-If you are testing changes to the Turbolinks source, remember to run `bin/blade build` before each test run.
+If you are testing changes to the Turbolinks source, remember to run `yarn build` before each test run. Or, run `yarn watch` to build automatically as you work.
 
 ---
 
-© 2018 Basecamp, LLC.
+© 2019 Basecamp, LLC.

test/intern.json → intern.json

@@ -1,5 +1,6 @@
 {
-  "functionalSuites": "suites/**/*.ts",
+  "basePath": "src/tests/",
+  "functionalSuites": "dist/tests.js",
   "environments": [
     {
       "browserName": "chrome",
@@ -8,8 +9,5 @@
       }
     }
   ],
-  "plugins": [
-    "environment.js"
-  ],
   "defaultTimeout": 2500
 }

package.json

@@ -1,15 +1,13 @@
 {
   "name": "turbolinks",
-  "version": "5.2.0",
+  "version": "5.3.0-beta.0",
   "description": "Turbolinks makes navigating your web application faster",
+  "module": "dist/index.js",
   "main": "dist/turbolinks.js",
+  "types": "dist/index.d.ts",
   "files": [
-    "dist",
-    "src"
+    "dist"
   ],
-  "directories": {
-    "test": "test"
-  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/turbolinks/turbolinks.git"
@@ -24,5 +22,19 @@
   "bugs": {
     "url": "https://github.com/turbolinks/turbolinks/issues"
   },
-  "homepage": "https://github.com/turbolinks/turbolinks#readme"
+  "homepage": "https://github.com/turbolinks/turbolinks#readme",
+  "devDependencies": {
+    "intern": "^4.4.1",
+    "leadfoot": "^1.7.6",
+    "rollup": "^1.1.2",
+    "rollup-plugin-typescript2": "^0.19.2",
+    "typescript": "^3.3.1"
+  },
+  "scripts": {
+    "clean": "rm -fr dist",
+    "build": "tsc -b && rollup -c",
+    "watch": "rollup -wc",
+    "start": "intern serveOnly",
+    "test": "NODE_OPTIONS=--inspect intern"
+  }
 }