modev 'add_implementation_envs' to maya module and application knows that it should look there

openpype/hosts/maya/__init__.py

@@ -1,34 +1,6 @@
-import os
 from .module import OpenPypeMaya
 
 
-def add_implementation_envs(env, _app):
-    # Add requirements to PYTHONPATH
-    pype_root = os.environ["OPENPYPE_REPOS_ROOT"]
-    new_python_paths = [
-        os.path.join(pype_root, "openpype", "hosts", "maya", "startup")
-    ]
-    old_python_path = env.get("PYTHONPATH") or ""
-    for path in old_python_path.split(os.pathsep):
-        if not path:
-            continue
-
-        norm_path = os.path.normpath(path)
-        if norm_path not in new_python_paths:
-            new_python_paths.append(norm_path)
-
-    env["PYTHONPATH"] = os.pathsep.join(new_python_paths)
-
-    # Set default values if are not already set via settings
-    defaults = {
-        "OPENPYPE_LOG_NO_COLORS": "Yes"
-    }
-    for key, value in defaults.items():
-        if not env.get(key):
-            env[key] = value
-
-
 __all__ = (
     "OpenPypeMaya",
-    "add_implementation_envs",
 )

openpype/hosts/maya/module.py

@@ -1,6 +1,9 @@
+import os
 from openpype.modules import OpenPypeModule
 from openpype.modules.interfaces import IHostModule
 
+MAYA_ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
+
 
 class OpenPypeMaya(OpenPypeModule, IHostModule):
     name = "openpype_maya"
@@ -8,3 +11,27 @@ class OpenPypeMaya(OpenPypeModule, IHostModule):
 
     def initialize(self, module_settings):
         self.enabled = True
+
+    def add_implementation_envs(self, env, _app):
+        # Add requirements to PYTHONPATH
+        new_python_paths = [
+            os.path.join(MAYA_ROOT_DIR, "startup")
+        ]
+        old_python_path = env.get("PYTHONPATH") or ""
+        for path in old_python_path.split(os.pathsep):
+            if not path:
+                continue
+
+            norm_path = os.path.normpath(path)
+            if norm_path not in new_python_paths:
+                new_python_paths.append(norm_path)
+
+        env["PYTHONPATH"] = os.pathsep.join(new_python_paths)
+
+        # Set default values if are not already set via settings
+        defaults = {
+            "OPENPYPE_LOG_NO_COLORS": "Yes"
+        }
+        for key, value in defaults.items():
+            if not env.get(key):
+                env[key] = value

openpype/lib/applications.py

@@ -1508,8 +1508,10 @@ def prepare_app_environments(
     final_env = None
     # Add host specific environments
     if app.host_name and implementation_envs:
-        module = __import__("openpype.hosts", fromlist=[app.host_name])
-        host_module = getattr(module, app.host_name, None)
+        host_module = modules_manager.get_host_module(app.host_name)
+        if not host_module:
+            module = __import__("openpype.hosts", fromlist=[app.host_name])
+            host_module = getattr(module, app.host_name, None)
         add_implementation_envs = None
         if host_module:
             add_implementation_envs = getattr(