add elk

Signed-off-by: Hanoh Haim <hhaim@cisco.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/scripts/external_libs/requests/requests/hooks.py b/scripts/external_libs/requests/requests/hooks.py
new file mode 100644
index 00000000..32b32de7
--- /dev/null
+++ b/scripts/external_libs/requests/requests/hooks.py
@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+
+"""
+requests.hooks
+~~~~~~~~~~~~~~
+
+This module provides the capabilities for the Requests hooks system.
+
+Available hooks:
+
+``response``:
+    The response generated from a Request.
+"""
+HOOKS = ['response']
+
+
+def default_hooks():
+    return dict((event, []) for event in HOOKS)
+
+# TODO: response is the only one
+
+
+def dispatch_hook(key, hooks, hook_data, **kwargs):
+    """Dispatches a hook dictionary on a given piece of data."""
+    hooks = hooks or dict()
+    hooks = hooks.get(key)
+    if hooks:
+        if hasattr(hooks, '__call__'):
+            hooks = [hooks]
+        for hook in hooks:
+            _hook_data = hook(hook_data, **kwargs)
+            if _hook_data is not None:
+                hook_data = _hook_data
+    return hook_data