feat(celaction): adding custom publishing script

pype/celaction/publish.py

@@ -0,0 +1,57 @@
+import os
+import sys
+import pype
+import importlib
+import pyblish.api
+import pyblish.util
+import avalon.api
+from avalon.tools import publish
+from pypeapp import Logger
+
+log = Logger().get_logger(__name__)
+
+
+def main(env):
+    # Registers pype's Global pyblish plugins
+    pype.install()
+
+    # Register Host (and it's pyblish plugins)
+    host_name = env["AVALON_APP"]
+    # TODO not sure if use "pype." or "avalon." for host import
+    host_import_str = f"avalon.{host_name}"
+
+    try:
+        host_module = importlib.import_module(host_import_str)
+    except ModuleNotFoundError:
+        log.error((
+            f"Host \"{host_name}\" can't be imported."
+            f" Import string \"{host_import_str}\" failed."
+        ))
+        return False
+
+    avalon.api.install(host_module)
+
+    # Register additional paths
+    addition_paths_str = env.get("PUBLISH_PATHS") or ""
+    addition_paths = addition_paths_str.split(os.pathsep)
+    for path in addition_paths:
+        path = os.path.normpath(path)
+        if not os.path.exists(path):
+            continue
+
+        pyblish.api.register_plugin_path(path)
+
+    # Register project specific plugins
+    project_name = os.environ["AVALON_PROJECT"]
+    project_plugins_paths = env.get("PYPE_PROJECT_PLUGINS") or ""
+    for path in project_plugins_paths.split(os.pathsep):
+        plugin_path = os.path.join(path, project_name, "plugins")
+        if os.path.exists(plugin_path):
+            pyblish.api.register_plugin_path(plugin_path)
+
+    return publish.show()
+
+
+if __name__ == "__main__":
+    result = main(os.environ)
+    sys.exit(not bool(result))