diff --git a/client/ayon_core/hooks/pre_remove_launcher_paths.py b/client/ayon_core/hooks/pre_remove_launcher_paths.py new file mode 100644 index 0000000000..a96978b368 --- /dev/null +++ b/client/ayon_core/hooks/pre_remove_launcher_paths.py @@ -0,0 +1,36 @@ +""""Pre launch hook to remove launcher paths from the system.""" +import os +from ayon_applications import PreLaunchHook, LaunchTypes + + +class PreRemoveLauncherPaths(PreLaunchHook): + """Remove launcher paths from the system. + + This hook is used to remove launcher paths from the system before launching + an application. It is used to ensure that the application is launched with + the correct environment variables. Especially for Windows, where + paths in `PATH` are used to load DLLs. This is important to avoid + conflicts with other applications that may have the same DLLs in their + paths. + """ + + order = 1 + + platforms = {"linux", "windows", "darwin"} + launch_types = {LaunchTypes.local} + + def execute(self): + # Remove launcher paths from the system + paths = [] + try: + ayon_root = self.launch_context.env["AYON_ROOT"] + except KeyError: + self.log.warning("AYON_ROOT not found in environment variables.") + return + + paths.extend( + path + for path in self.launch_context.env.get("PATH", "").split(os.pathsep) + if not path.startswith(ayon_root) + ) + self.launch_context.env["PATH"] = os.pathsep.join(paths)