Merge pull request #2 from Snail-IDE-Dev/develop

removeextension

src/engine/runtime.js

@@ -1111,6 +1111,23 @@ class Runtime extends EventEmitter {
         }
     }
 
+    _removeExtensionPrimitive(extensionId) {
+        const extIdx = this._blockInfo.findIndex(ext => ext.id === extensionId);
+        const info = this._blockInfo[extIdx];
+        this._blockInfo.splice(extIdx, 1);
+        this.emit(Runtime.EXTENSION_REMOVED);
+        // cleanup blocks
+        for (const target of this.targets) {
+            for (const blockId in target.blocks._blocks) {
+                const {opcode} = target.blocks.getBlock(blockId);
+                if (info.blocks.find(block => block.json?.type === opcode)) {
+                    target.blocks.deleteBlock(blockId, true);
+                }
+            }
+        }
+        this.emit(Runtime.BLOCKS_NEED_UPDATE);
+    }
+
     /**
      * Read extension information, convert menus, blocks and custom field types
      * and store the results in the provided category object.

src/extension-support/extension-manager.js

@@ -465,6 +465,19 @@ class ExtensionManager {
         }).catch(error => this._failedLoadingExtensionScript(error));
     }
 
+    removeExtension(id) {
+        const serviceName = this._loadedExtensions.get(id);
+        dispatch.call(serviceName, 'dispose');
+        delete dispatch.services[serviceName];
+        delete this.runtime[`ext_${id}`];
+
+        this._loadedExtensions.delete(id);
+        const workerId = +serviceName.split('.')[1];
+        delete this.workerURLs[workerId];
+        dispatch.call('runtime', '_removeExtensionPrimitive', id);
+        this.refreshBlocks();
+    }
+
     /**
      * Wait until all async extensions have loaded
      * @returns {Promise} resolved when all async extensions have loaded

src/virtual-machine.js

@@ -51,6 +51,7 @@ const createRuntimeService = runtime => {
     const service = {};
     service._refreshExtensionPrimitives = runtime._refreshExtensionPrimitives.bind(runtime);
     service._registerExtensionPrimitives = runtime._registerExtensionPrimitives.bind(runtime);
+    service._removeExtensionPrimitive = runtime._removeExtensionPrimitive.bind(runtime);
     return service;
 };