Add working tree editor

Author: TheZoker

.gitignore

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+node_modules
+.browser_modules
+*.log

.vscode/launch.json

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+{
+    // Use IntelliSense to learn about possible Node.js debug 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": "Start Browser Backend",
+            "program": "${workspaceRoot}/browser-app/src-gen/backend/main.js",
+            "args": [
+                "--loglevel=debug",
+                "--port=3000",
+                "--no-cluster"
+            ],
+            "env": {
+                "NODE_ENV": "development"
+            },
+            "sourceMaps": true,
+            "outFiles": [
+                "${workspaceRoot}/node_modules/@theia/*/lib/**/*.js",
+                "${workspaceRoot}/browser-app/lib/**/*.js",
+                "${workspaceRoot}/browser-app/src-gen/**/*.js"
+            ],
+            "smartStep": true,
+            "internalConsoleOptions": "openOnSessionStart",
+            "outputCapture": "std"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Start Electron Backend",
+            "runtimeExecutable": "${workspaceRoot}/node_modules/.bin/electron",
+            "windows": {
+                "runtimeExecutable": "${workspaceRoot}/node_modules/.bin/electron.cmd"
+            },
+            "program": "${workspaceRoot}/electron-app/src-gen/frontend/electron-main.js",
+            "protocol": "inspector",
+            "args": [
+                "--loglevel=debug",
+                "--hostname=localhost",
+                "--no-cluster"
+            ],
+            "env": {
+                "NODE_ENV": "development"
+            },
+            "sourceMaps": true,
+            "outFiles": [
+                "${workspaceRoot}/electron-app/src-gen/frontend/electron-main.js",
+                "${workspaceRoot}/electron-app/src-gen/backend/main.js",
+                "${workspaceRoot}/electron-app/lib/**/*.js",
+                "${workspaceRoot}/node_modules/@theia/*/lib/**/*.js"
+            ],
+            "smartStep": true,
+            "internalConsoleOptions": "openOnSessionStart",
+            "outputCapture": "std"
+        }
+    ]
+}

README.md

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-jsonforms-tree-editor
+# veggie-editor
+The example of how to build the Theia-based applications with the veggie-editor.
+
+## Getting started
+
+Install [nvm](https://github.com/creationix/nvm#install-script).
+
+    curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.5/install.sh | bash
+
+Install npm and node.
+
+    nvm install 8
+    nvm use 8
+
+Install yarn.
+
+    npm install -g yarn
+
+## Running the browser example
+
+    yarn rebuild:browser
+    cd browser-app
+    yarn start
+
+Open http://localhost:3000 in the browser.
+
+## Running the Electron example
+
+    yarn rebuild:electron
+    cd electron-app
+    yarn start
+
+## Developing with the browser example
+
+Start watching of veggie-editor.
+
+    cd veggie-editor
+    yarn watch
+
+Start watching of the browser example.
+
+    yarn rebuild:browser
+    cd browser-app
+    yarn watch
+
+Launch `Start Browser Backend` configuration from VS code.
+
+Open http://localhost:3000 in the browser.
+
+## Developing with the Electron example
+
+Start watching of veggie-editor.
+
+    cd veggie-editor
+    yarn watch
+
+Start watching of the electron example.
+
+    yarn rebuild:electron
+    cd electron-app
+    yarn watch
+
+Launch `Start Electron Backend` configuration from VS code.
+
+## Publishing veggie-editor
+
+Create a npm user and login to the npm registry, [more on npm publishing](https://docs.npmjs.com/getting-started/publishing-npm-packages).
+
+    npm login
+
+Publish packages with lerna to update versions properly across local packages, [more on publishing with lerna](https://github.com/lerna/lerna#publish).
+
+    npx lerna publish