hiero: solve custom ocio path

openpype/hosts/hiero/api/lib.py

@@ -4,6 +4,7 @@
 import os
 import re
 import sys
+import platform
 import ast
 import shutil
 import hiero
@@ -783,6 +784,13 @@ def _set_hrox_project_knobs(doc, **knobs):
  # set attributes to Project Tag
  proj_elem = doc.documentElement().firstChildElement("Project")
  for k, v in knobs.items():
+ if "ocioconfigpath" in k:
+ paths_to_format = v[platform.system().lower()]
+ for _path in paths_to_format:
+ v = _path.format(**os.environ)
+ if not os.path.exists(v):
+ continue
+ log.debug("Project colorspace knob `{}` was set to `{}`".format(k, v))
  if isinstance(v, dict):
  continue
  proj_elem.setAttribute(str(k), v)