Merge pull request #35 from JdeRobot/issue-34

Added ROS2 applications compatibility

Author: ReyDoran

manager/libs/applications/compatibility/robotics_application_wrapper.py

@@ -28,6 +28,8 @@ def __init__(self, update_callback):
         self.start_console()
         self.user_process = None
         self.entrypoint_path = None
+        self.python_command = "python"
+        self.check_python_version()
 
     def _create_process(self, cmd):
         #print("creando procesos")
@@ -45,7 +47,7 @@ def load_code(self, path: str):
         self.entrypoint_path = path
 
     def run(self):     
-        self.user_process = self._create_process(f"DISPLAY=:2 python {self.entrypoint_path}")
+        self.user_process = self._create_process(f"DISPLAY=:2 {self.python_command} {self.entrypoint_path}")
         self.running = True
 
     def stop(self):
@@ -94,4 +96,12 @@ def suspend_resume(self, signal):
                 if(signal == "resume"):
                     p.resume()
             except psutil.NoSuchProcess:
-                pass
+                pass
+
+    def check_python_version(self):
+        output = subprocess.check_output(['bash', '-c', 'echo $ROS_VERSION'])
+        output_str = output.decode('utf-8')
+        if (output_str == 1):
+            self.python_command = "python"
+        else:
+            self.python_command = "python3"