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..df27e512d0 --- /dev/null +++ b/client/ayon_core/hooks/pre_remove_launcher_paths.py @@ -0,0 +1,30 @@ +""""Pre launch hook to remove launcher paths from the system.""" +import os + +from ayon_applications import PreLaunchHook + + +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 + + def execute(self) -> None: + """Execute the hook.""" + # Remove launcher paths from the system + ayon_root = os.path.normpath(os.environ["AYON_ROOT"]) + + paths = [ + path + for path in self.launch_context.env.get( + "PATH", "").split(os.pathsep) + if not os.path.normpath(path).startswith(ayon_root) + ] + self.launch_context.env["PATH"] = os.pathsep.join(paths)