ENH: add PyPy compatibility

.travis.yml

@@ -6,6 +6,7 @@ python:
   - "2.7"
   - "3.2"
   - "3.3"
+  - "pypy"
 before_install:
   - sudo apt-get update -qq
 install:

ChangeLog

@@ -63,6 +63,7 @@ code-review and minor additions from Yaroslav Halchenko.
 	 support these. ISO8601 now defaults to localtime unless specified otherwise.
 	 Some filters have been change as required to capture these elements in the
 	 right timezone correctly.
+   * Support PyPy
 
 ver. 0.8.12 (2013/12/XX) - things-can-only-get-better
 -----------

README.md

@@ -21,7 +21,7 @@ Installation:
 this case, you should use it instead.**
 
 Required:
-- [Python2 >= 2.4 or Python3 >= 3.2](http://www.python.org)
+- [Python2 >= 2.4 or Python3 >= 3.2](http://www.python.org) or [PyPy](http://pypy.org)
 
 Optional:
 - [pyinotify >= 0.8.3](https://github.com/seb-m/pyinotify)

fail2ban/server/failregex.py

@@ -136,7 +136,8 @@ class Regex:
 				if self._matchCache.group("skiplines%i" % n) is not None:
 					skippedLines += self._matchCache.group("skiplines%i" % n)
 				n += 1
-			except IndexError:
+			# KeyError is because of PyPy
+			except (IndexError, KeyError):
 				break
 		return skippedLines.splitlines(False)