Merge pull request #2480 from vector-im/dbkr/babelrc2

Switch to babel 6, again

.babelrc

@@ -0,0 +1,4 @@
+{
+  "presets": ["react", "es2015", "es2016"],
+  "plugins": ["transform-class-properties", "transform-object-rest-spread", "transform-async-to-generator", "transform-runtime", "add-module-exports"]
+}

.gitignore

@@ -10,3 +10,4 @@
 /vector/config.json
 /vector/olm.js
 .DS_Store
+npm-debug.log

karma.conf.js

@@ -92,13 +92,7 @@ module.exports = function (config) {
                         test: /\.js$/, loader: "babel",
                         include: [path.resolve('./src'),
                                   path.resolve('./test'),
-                                 ],
+                                 ]
-                        query: {
-                            // we're using babel 5, for consistency with
-                            // the release build, which doesn't use the
-                            // presets.
-                            // presets: ['react', 'es2015'],
-                        },
                     },
                 ],
                 noParse: [

package.json

@@ -19,7 +19,7 @@
     "build:bundle": "NODE_ENV=production webpack -p lib/vector/index.js vector/bundle.js",
     "build:bundle:dev": "webpack --optimize-occurence-order lib/vector/index.js vector/bundle.js",
     "build:staticfiles": "cpx -v node_modules/olm/olm.js vector/",
-    "build": "npm run build:staticfiles && npm run build:emojione && npm run build:css && npm run build:compile && npm run build:bundle",
+    "build": "node scripts/babelcheck.js && npm run build:staticfiles && npm run build:emojione && npm run build:css && npm run build:compile && npm run build:bundle",
     "build:dev": "npm run build:staticfiles && npm run build:emojione && npm run build:css && npm run build:compile && npm run build:bundle:dev",
     "package": "scripts/package.sh",
     "start:emojione": "cpx \"node_modules/emojione/assets/svg/*\" vector/emojione/svg/ -w",
@@ -28,7 +28,7 @@
     "start:skins:css": "catw \"src/skins/vector/css/**/*.css\" -o vector/components.css",
     "start:staticfiles": "cpx -Lwv node_modules/olm/olm.js vector/",
     "//cache": "Note the -c 1 below due to https://code.google.com/p/chromium/issues/detail?id=508270",
-    "start": "parallelshell \"npm run start:staticfiles\" \"npm run start:emojione\" \"npm run start:js\" \"npm run start:skins:css\" \"http-server -c 1 vector\"",
+    "start": "node scripts/babelcheck.js && parallelshell \"npm run start:staticfiles\" \"npm run start:emojione\" \"npm run start:js\" \"npm run start:skins:css\" \"http-server -c 1 vector\"",
     "start:prod": "parallelshell \"npm run start:staticfiles\" \"npm run start:emojione\" \"npm run start:js:prod\" \"npm run start:skins:css\" \"http-server -c 1 vector\"",
     "clean": "rimraf lib vector/olm.js vector/bundle.css vector/bundle.js vector/bundle.js.map vector/webpack.css* vector/emojione",
     "prepublish": "npm run build:css && npm run build:compile",
@@ -37,6 +37,7 @@
   },
   "dependencies": {
     "babel-polyfill": "^6.5.0",
+    "babel-runtime": "^6.11.6",
     "browser-request": "^0.3.3",
     "classnames": "^2.1.2",
     "draft-js": "^0.8.1",
@@ -61,9 +62,20 @@
     "url": "^0.11.0"
   },
   "devDependencies": {
-    "babel": "^5.8.23",
+    "babel-cli": "^6.5.2",
-    "babel-core": "^5.8.25",
+    "babel-core": "^6.14.0",
-    "babel-loader": "^5.3.2",
+    "babel-eslint": "^6.1.0",
+    "babel-loader": "^6.2.5",
+    "babel-plugin-add-module-exports": "^0.2.1",
+    "babel-plugin-transform-async-to-generator": "^6.16.0",
+    "babel-plugin-transform-class-properties": "^6.16.0",
+    "babel-plugin-transform-object-rest-spread": "^6.16.0",
+    "babel-plugin-transform-runtime": "^6.15.0",
+    "babel-preset-es2015": "^6.16.0",
+    "babel-preset-es2016": "^6.16.0",
+    "babel-preset-es2017": "^6.16.0",
+    "babel-preset-react": "^6.16.0",
+    "babel-preset-stage-2": "^6.17.0",
     "catw": "^1.0.1",
     "cpx": "^1.3.2",
     "css-raw-loader": "^0.1.1",

scripts/babelcheck.js

@@ -0,0 +1,26 @@
+#!/usr/bin/env node
+
+var exec = require('child_process').exec;
+
+// Makes sure the babel executable in the path is babel 6 (or greater), not
+// babel 5, which it is if you upgrade from an older version of react-sdk and
+// run 'npm install' since the package has changed to babel-cli, so 'babel'
+// remains installed and the executable in node_modules/.bin remains as babel
+// 5.
+
+// This script is duplicated from matrix-react-sdk because it can't reliably
+// be pulled in from react-sdk while npm install is failing, as it will do
+// if the environment is in the erroneous state this script checks for.
+
+exec("babel -V", function (error, stdout, stderr) {
+    if ((error && error.code) || parseInt(stdout.substr(0,1), 10) < 6) {
+        console.log("\033[31m\033[1m"+
+            '*****************************************\n'+
+            '* vector-web has moved to babel 6       *\n'+
+            '* Please "rm -rf node_modules && npm i" *\n'+
+            '* then restore links as appropriate     *\n'+
+            '*****************************************\n'+
+        "\033[91m");
+        process.exit(1);
+    }
+});

src/component-index.js

@@ -26,32 +26,61 @@ limitations under the License.
 
 module.exports.components = require('matrix-react-sdk/lib/component-index').components;
 
-module.exports.components['structures.BottomLeftMenu'] = require('./components/structures/BottomLeftMenu');
+import structures$BottomLeftMenu from './components/structures/BottomLeftMenu';
-module.exports.components['structures.CompatibilityPage'] = require('./components/structures/CompatibilityPage');
+module.exports.components['structures.BottomLeftMenu'] = structures$BottomLeftMenu;
-module.exports.components['structures.LeftPanel'] = require('./components/structures/LeftPanel');
+import structures$CompatibilityPage from './components/structures/CompatibilityPage';
-module.exports.components['structures.RightPanel'] = require('./components/structures/RightPanel');
+module.exports.components['structures.CompatibilityPage'] = structures$CompatibilityPage;
-module.exports.components['structures.RoomDirectory'] = require('./components/structures/RoomDirectory');
+import structures$LeftPanel from './components/structures/LeftPanel';
-module.exports.components['structures.RoomSubList'] = require('./components/structures/RoomSubList');
+module.exports.components['structures.LeftPanel'] = structures$LeftPanel;
-module.exports.components['structures.SearchBox'] = require('./components/structures/SearchBox');
+import structures$RightPanel from './components/structures/RightPanel';
-module.exports.components['structures.ViewSource'] = require('./components/structures/ViewSource');
+module.exports.components['structures.RightPanel'] = structures$RightPanel;
-module.exports.components['views.context_menus.MessageContextMenu'] = require('./components/views/context_menus/MessageContextMenu');
+import structures$RoomDirectory from './components/structures/RoomDirectory';
-module.exports.components['views.context_menus.NotificationStateContextMenu'] = require('./components/views/context_menus/NotificationStateContextMenu');
+module.exports.components['structures.RoomDirectory'] = structures$RoomDirectory;
-module.exports.components['views.context_menus.RoomTagContextMenu'] = require('./components/views/context_menus/RoomTagContextMenu');
+import structures$RoomSubList from './components/structures/RoomSubList';
-module.exports.components['views.dialogs.ChangelogDialog'] = require('./components/views/dialogs/ChangelogDialog');
+module.exports.components['structures.RoomSubList'] = structures$RoomSubList;
-module.exports.components['views.directory.NetworkDropdown'] = require('./components/views/directory/NetworkDropdown');
+import structures$SearchBox from './components/structures/SearchBox';
-module.exports.components['views.elements.ImageView'] = require('./components/views/elements/ImageView');
+module.exports.components['structures.SearchBox'] = structures$SearchBox;
-module.exports.components['views.elements.Spinner'] = require('./components/views/elements/Spinner');
+import structures$ViewSource from './components/structures/ViewSource';
-module.exports.components['views.globals.GuestWarningBar'] = require('./components/views/globals/GuestWarningBar');
+module.exports.components['structures.ViewSource'] = structures$ViewSource;
-module.exports.components['views.globals.MatrixToolbar'] = require('./components/views/globals/MatrixToolbar');
+import views$context_menus$MessageContextMenu from './components/views/context_menus/MessageContextMenu';
-module.exports.components['views.globals.NewVersionBar'] = require('./components/views/globals/NewVersionBar');
+module.exports.components['views.context_menus.MessageContextMenu'] = views$context_menus$MessageContextMenu;
-module.exports.components['views.login.VectorCustomServerDialog'] = require('./components/views/login/VectorCustomServerDialog');
+import views$context_menus$NotificationStateContextMenu from './components/views/context_menus/NotificationStateContextMenu';
-module.exports.components['views.login.VectorLoginFooter'] = require('./components/views/login/VectorLoginFooter');
+module.exports.components['views.context_menus.NotificationStateContextMenu'] = views$context_menus$NotificationStateContextMenu;
-module.exports.components['views.login.VectorLoginHeader'] = require('./components/views/login/VectorLoginHeader');
+import views$context_menus$RoomTagContextMenu from './components/views/context_menus/RoomTagContextMenu';
-module.exports.components['views.messages.DateSeparator'] = require('./components/views/messages/DateSeparator');
+module.exports.components['views.context_menus.RoomTagContextMenu'] = views$context_menus$RoomTagContextMenu;
-module.exports.components['views.messages.MessageTimestamp'] = require('./components/views/messages/MessageTimestamp');
+import views$dialogs$ChangelogDialog from './components/views/dialogs/ChangelogDialog';
-module.exports.components['views.rooms.DNDRoomTile'] = require('./components/views/rooms/DNDRoomTile');
+module.exports.components['views.dialogs.ChangelogDialog'] = views$dialogs$ChangelogDialog;
-module.exports.components['views.rooms.RoomDropTarget'] = require('./components/views/rooms/RoomDropTarget');
+import views$directory$NetworkDropdown from './components/views/directory/NetworkDropdown';
-module.exports.components['views.rooms.RoomTooltip'] = require('./components/views/rooms/RoomTooltip');
+module.exports.components['views.directory.NetworkDropdown'] = views$directory$NetworkDropdown;
-module.exports.components['views.rooms.SearchBar'] = require('./components/views/rooms/SearchBar');
+import views$elements$ImageView from './components/views/elements/ImageView';
-module.exports.components['views.settings.IntegrationsManager'] = require('./components/views/settings/IntegrationsManager');
+module.exports.components['views.elements.ImageView'] = views$elements$ImageView;
-module.exports.components['views.settings.Notifications'] = require('./components/views/settings/Notifications');
+import views$elements$Spinner from './components/views/elements/Spinner';
+module.exports.components['views.elements.Spinner'] = views$elements$Spinner;
+import views$globals$GuestWarningBar from './components/views/globals/GuestWarningBar';
+module.exports.components['views.globals.GuestWarningBar'] = views$globals$GuestWarningBar;
+import views$globals$MatrixToolbar from './components/views/globals/MatrixToolbar';
+module.exports.components['views.globals.MatrixToolbar'] = views$globals$MatrixToolbar;
+import views$globals$NewVersionBar from './components/views/globals/NewVersionBar';
+module.exports.components['views.globals.NewVersionBar'] = views$globals$NewVersionBar;
+import views$login$VectorCustomServerDialog from './components/views/login/VectorCustomServerDialog';
+module.exports.components['views.login.VectorCustomServerDialog'] = views$login$VectorCustomServerDialog;
+import views$login$VectorLoginFooter from './components/views/login/VectorLoginFooter';
+module.exports.components['views.login.VectorLoginFooter'] = views$login$VectorLoginFooter;
+import views$login$VectorLoginHeader from './components/views/login/VectorLoginHeader';
+module.exports.components['views.login.VectorLoginHeader'] = views$login$VectorLoginHeader;
+import views$messages$DateSeparator from './components/views/messages/DateSeparator';
+module.exports.components['views.messages.DateSeparator'] = views$messages$DateSeparator;
+import views$messages$MessageTimestamp from './components/views/messages/MessageTimestamp';
+module.exports.components['views.messages.MessageTimestamp'] = views$messages$MessageTimestamp;
+import views$rooms$DNDRoomTile from './components/views/rooms/DNDRoomTile';
+module.exports.components['views.rooms.DNDRoomTile'] = views$rooms$DNDRoomTile;
+import views$rooms$RoomDropTarget from './components/views/rooms/RoomDropTarget';
+module.exports.components['views.rooms.RoomDropTarget'] = views$rooms$RoomDropTarget;
+import views$rooms$RoomTooltip from './components/views/rooms/RoomTooltip';
+module.exports.components['views.rooms.RoomTooltip'] = views$rooms$RoomTooltip;
+import views$rooms$SearchBar from './components/views/rooms/SearchBar';
+module.exports.components['views.rooms.SearchBar'] = views$rooms$SearchBar;
+import views$settings$IntegrationsManager from './components/views/settings/IntegrationsManager';
+module.exports.components['views.settings.IntegrationsManager'] = views$settings$IntegrationsManager;
+import views$settings$Notifications from './components/views/settings/Notifications';
+module.exports.components['views.settings.Notifications'] = views$settings$Notifications;

src/vector/index.js

@@ -18,6 +18,14 @@ limitations under the License.
 
 // for ES6 stuff like startsWith() that Safari doesn't handle
 // and babel doesn't do by default
+// Note we use this, as well as the babel transform-runtime plugin
+// since transform-runtime does not cover instance methods
+// such as "foobar".includes("foo") which bits of our library
+// code use, but the babel transform-runtime plugin allows the
+// regenerator runtime to be injected early enough in the process
+// (it can't be here as it's too late: the alternative is to put
+// the babel-polyfill as the first 'entry' in the webpack config).
+// https://babeljs.io/docs/plugins/transform-runtime/
 require('babel-polyfill');
 
 // CSS requires: just putting them here for now as CSS is going to be