moved fusion implementation from avalon to openpype

openpype/hosts/fusion/api/workio.py

@@ -0,0 +1,45 @@
+"""Host API required Work Files tool"""
+import sys
+import os
+from avalon import api
+from .pipeline import get_current_comp
+
+
+def file_extensions():
+    return api.HOST_WORKFILE_EXTENSIONS["fusion"]
+
+
+def has_unsaved_changes():
+    comp = get_current_comp()
+    return comp.GetAttrs()["COMPB_Modified"]
+
+
+def save_file(filepath):
+    comp = get_current_comp()
+    comp.Save(filepath)
+
+
+def open_file(filepath):
+    # Hack to get fusion, see
+    #   openpype.hosts.fusion.api.pipeline.get_current_comp()
+    fusion = getattr(sys.modules["__main__"], "fusion", None)
+
+    return fusion.LoadComp(filepath)
+
+
+def current_file():
+    comp = get_current_comp()
+    current_filepath = comp.GetAttrs()["COMPS_FileName"]
+    if not current_filepath:
+        return None
+
+    return current_filepath
+
+
+def work_root(session):
+    work_dir = session["AVALON_WORKDIR"]
+    scene_dir = session.get("AVALON_SCENEDIR")
+    if scene_dir:
+        return os.path.join(work_dir, scene_dir)
+    else:
+        return work_dir