Merge pull request #682 from ynput/feature/support_opening_workfile_o…

…n_launching_houdini

Houdini: support opening workfile on launch

server_addon/houdini/client/ayon_houdini/api/pipeline.py

@@ -6,7 +6,7 @@
 import hou # noqa
 
 from ayon_core.host import HostBase, IWorkfileHost, ILoadHost, IPublishHost
-
+from ayon_core.tools.utils import host_tools
 import pyblish.api
 
 from ayon_core.pipeline import (
@@ -23,6 +23,7 @@
 from ayon_core.lib import (
  register_event_callback,
  emit_event,
+ env_value_to_bool,
 )
 
 
@@ -85,10 +86,9 @@ def install(self):
  # initialization during start up delays Houdini UI by minutes
  # making it extremely slow to launch.
  hdefereval.executeDeferred(shelves.generate_shelves)
-
- if not IS_HEADLESS:
- import hdefereval # noqa, hdefereval is only available in ui mode
  hdefereval.executeDeferred(creator_node_shelves.install)
+ if env_value_to_bool("AYON_WORKFILE_TOOL_ON_START"):
+ hdefereval.executeDeferred(lambda: host_tools.show_workfiles(parent=hou.qt.mainWindow()))
 
  def workfile_has_unsaved_changes(self):
  return hou.hipFile.hasUnsavedChanges()