moved houdini into openpype

openpype/hosts/houdini/api/workio.py

@@ -0,0 +1,58 @@
+"""Host API required Work Files tool"""
+import os
+
+import hou
+from avalon import api
+
+
+def file_extensions():
+    return api.HOST_WORKFILE_EXTENSIONS["houdini"]
+
+
+def has_unsaved_changes():
+    return hou.hipFile.hasUnsavedChanges()
+
+
+def save_file(filepath):
+
+    # Force forwards slashes to avoid segfault
+    filepath = filepath.replace("\\", "/")
+
+    hou.hipFile.save(file_name=filepath,
+                     save_to_recent_files=True)
+
+    return filepath
+
+
+def open_file(filepath):
+
+    # Force forwards slashes to avoid segfault
+    filepath = filepath.replace("\\", "/")
+
+    hou.hipFile.load(filepath,
+                     suppress_save_prompt=True,
+                     ignore_load_warnings=False)
+
+    return filepath
+
+
+def current_file():
+
+    current_filepath = hou.hipFile.path()
+    if (os.path.basename(current_filepath) == "untitled.hip" and
+            not os.path.exists(current_filepath)):
+        # By default a new scene in houdini is saved in the current
+        # working directory as "untitled.hip" so we need to capture
+        # that and consider it 'not saved' when it's in that state.
+        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