idb kill

Summary: Introduce a new command to allow killing idb

Reviewed By: lawrencelomax

Differential Revision: D47911709

fbshipit-source-id: 970f1147a177bbcca0bdfa9e9ba970cdc8a914a3

desktop/flipper-server-core/src/FlipperServerImpl.tsx

@@ -494,6 +494,10 @@ export class FlipperServerImpl implements FlipperServer {
       assertNotNull(this.ios);
       return this.ios.simctlBridge.launchSimulator(udid);
     },
+    'ios-idb-kill': async () => {
+      assertNotNull(this.ios);
+      return this.ios.idbKill();
+    },
     'persist-settings': async (settings) => saveSettings(settings),
     'persist-launcher-settings': async (settings) =>
       saveLauncherSettings(settings),

desktop/flipper-server-core/src/devices/ios/iOSDeviceManager.tsx

@@ -225,6 +225,14 @@ export class IOSDeviceManager {
       console.warn('Failed to determine Xcode version:', e);
     }
   }
+
+  async idbKill() {
+    if (!this.idbConfig.idbPath || this.idbConfig.idbPath.length === 0) {
+      return;
+    }
+    const cmd = `${this.idbConfig.idbPath} kill`;
+    await exec(cmd);
+  }
 }
 
 function confirmSimulatorAppMatchesThatOfXcodeSelect(