Check emmett version, update readme

README.md

@@ -2,6 +2,8 @@
 
 Emmett-Sentry is an [Emmett framework](https://emmett.sh) extension integrating [Sentry](https://sentry.io) monitoring platform.
 
+Emmett-Sentry is compatible both with Emmett and Emmett55.
+
 ## Installation
 
 You can install Emmett-Sentry using pip:
@@ -37,6 +39,7 @@ Here is the complete list of parameters of the extension configuration:
 | trace\_sessions | `True` | Enable tracing on sessions load/store |
 | trace\_cache | `True` | Enable tracing on cache get/set |
 | trace\_pipes | `False` | Enable tracing on pipes |
+| sdk\_opts | `{}` | Additional configuration for the Sentry SDK |
 
 ## Usage
 

emmett_sentry/_imports.py

@@ -1,4 +1,12 @@
 try:
+    from emmett.__version__ import __version__
+
+    _major, _minor, _ = __version__.split(".")
+    if _major < 2 or (_major == 2 and _minor < 6):
+        from .__version__ import __version__ as extver
+
+        raise RuntimeError(f"Emmett-Sentry {extver} requires Emmett >= 2.6.0")
+
     from emmett import current
     from emmett.extensions import Extension, Signals, listen_signal