cli: dvt: add process-id-for-bundle-id

pymobiledevice3/cli/developer.py

@@ -155,6 +155,14 @@ def kill(service_provider: LockdownClient, pid):
         ProcessControl(dvt).kill(pid)
 
 
+@dvt.command(cls=Command)
+@click.argument('app_bundle_identifier')
+def process_id_for_bundle_id(service_provider: LockdownServiceProvider, app_bundle_identifier: str) -> None:
+    """ Get PID of a bundle identifier (only returns a valid value if its running). """
+    with DvtSecureSocketProxyService(lockdown=service_provider) as dvt:
+        print(ProcessControl(dvt).process_identifier_for_bundle_identifier(app_bundle_identifier))
+
+
 def get_matching_processes(service_provider: LockdownServiceProvider, name: Optional[str] = None,
                            bundle_identifier: Optional[str] = None) \
         -> List[MatchedProcessByPid]:

pymobiledevice3/services/dvt/instruments/process_control.py

@@ -46,6 +46,10 @@ def kill(self, pid: int):
         """
         self._channel.killPid_(MessageAux().append_obj(pid), expects_reply=False)
 
+    def process_identifier_for_bundle_identifier(self, app_bundle_identifier: str) -> int:
+        self._channel.processIdentifierForBundleIdentifier_(MessageAux().append_obj(app_bundle_identifier), expects_reply=True)
+        return self._channel.receive_plist()
+
     def launch(self, bundle_id: str, arguments=None, kill_existing: bool = True, start_suspended: bool = False,
                environment: typing.Mapping = None, extra_options: typing.Mapping = None) -> int:
         """