From d226b8f258db273d4a6d41365f4d17f62a7c9abe Mon Sep 17 00:00:00 2001
From: Vladimir Iakovlev <nvbn.rm@gmail.com>
Date: Thu, 18 Oct 2018 00:35:18 +0200
Subject: [PATCH] #835: Make cache failure non-fatal

---
 thefuck/utils.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/thefuck/utils.py b/thefuck/utils.py
index 5610278d..bd8028ec 100644
--- a/thefuck/utils.py
+++ b/thefuck/utils.py
@@ -3,11 +3,12 @@ import os
 import pickle
 import re
 import shelve
+import sys
 import six
 from decorator import decorator
 from difflib import get_close_matches as difflib_get_close_matches
 from functools import wraps
-from .logs import warn
+from .logs import warn, exception
 from .conf import settings
 from .system import Path
 
@@ -197,6 +198,13 @@ class Cache(object):
         self._db = None
 
     def _init_db(self):
+        try:
+            self._setup_db()
+        except Exception:
+            exception("Unable to init cache", sys.exc_info())
+            self._db = {}
+
+    def _setup_db(self):
         cache_dir = self._get_cache_dir()
         cache_path = Path(cache_dir).joinpath('thefuck').as_posix()