Initial import of NetDeploy project

netdeploy/lib/python3.11/site-packages/eventlet/green/builtin.py

@@ -0,0 +1,38 @@
+"""
+In order to detect a filehandle that's been closed, our only clue may be
+the operating system returning the same filehandle in response to some
+other  operation.
+
+The builtins 'file' and 'open' are patched to collaborate with the
+notify_opened protocol.
+"""
+
+builtins_orig = __builtins__
+
+from eventlet import hubs
+from eventlet.hubs import hub
+from eventlet.patcher import slurp_properties
+import sys
+
+__all__ = dir(builtins_orig)
+__patched__ = ['open']
+slurp_properties(builtins_orig, globals(),
+                 ignore=__patched__, srckeys=dir(builtins_orig))
+
+hubs.get_hub()
+
+__original_open = open
+__opening = False
+
+
+def open(*args, **kwargs):
+    global __opening
+    result = __original_open(*args, **kwargs)
+    if not __opening:
+        # This is incredibly ugly. 'open' is used under the hood by
+        # the import process. So, ensure we don't wind up in an
+        # infinite loop.
+        __opening = True
+        hubs.notify_opened(result.fileno())
+        __opening = False
+    return result