feat(nks): workio integration

pype/nukestudio/__init__.py

@@ -4,7 +4,17 @@ from avalon.tools import workfiles
 from avalon import api as avalon
 from pyblish import api as pyblish
 
+from .workio import (
+    open,
+    save,
+    current_file,
+    has_unsaved_changes,
+    file_extensions,
+    work_root
+)
+
 from .. import api
+
 from .menu import (
     install as menu_install,
     _update_menu_task_label
@@ -17,6 +27,17 @@ import hiero
 
 log = Logger().get_logger(__name__, "nukestudio")
 
+__all__ = [
+    # Workfiles API
+    "open",
+    "save",
+    "current_file",
+    "has_unsaved_changes",
+    "file_extensions",
+    "work_root",
+    ]
+
+
 AVALON_CONFIG = os.getenv("AVALON_CONFIG", "pype")
 
 PARENT_DIR = os.path.dirname(__file__)

pype/nukestudio/workio.py

@@ -0,0 +1,61 @@
+"""Host API required Work Files tool"""
+import os
+import hiero
+
+
+def file_extensions():
+    return [".hrox"]
+
+
+def has_unsaved_changes():
+    return hiero.core.projects()[-1]
+
+
+def save(filepath):
+    project = hiero.core.projects()[-1]
+
+    if project:
+        project.saveAs(filepath)
+    else:
+        project = hiero.core.newProject()
+        project.saveAs(filepath)
+
+
+def open(filepath):
+    try:
+        hiero.core.openProject(filepath)
+        return True
+    except Exception as e:
+        try:
+            from PySide.QtGui import *
+            from PySide.QtCore import *
+        except:
+            from PySide2.QtGui import *
+            from PySide2.QtWidgets import *
+            from PySide2.QtCore import *
+
+        prompt = "Cannot open the selected file: `{}`".format(e)
+        hiero.core.log.error(prompt)
+        dialog = QMessageBox.critical(
+            hiero.ui.mainWindow(), "Error", unicode(prompt))
+
+
+def current_file():
+    import os
+    import hiero
+
+    current_file = hiero.core.projects()[-1].path()
+    normalised = os.path.normpath(current_file)
+
+    # Unsaved current file
+    if normalised is '':
+        return "NOT SAVED"
+
+    return normalised
+
+
+
+def work_root():
+    from avalon import api
+
+    return os.path.normpath(api.Session["AVALON_WORKDIR"]).replace("\\", "/")