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Add additional asserts to utils.read_file

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See #4576
This commit is contained in:
Florian Bruhin 2019-02-16 00:23:52 +01:00
parent ac1e8a4efe
commit 6ca6271170
1 changed files with 4 additions and 0 deletions
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qutebrowser/utils/utils.py
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@ -30,6 +30,7 @@ import datetime
import traceback import traceback
import functools import functools
import contextlib import contextlib
import posixpath
import socket import socket
import shlex import shlex
import glob import glob
@ -165,6 +166,9 @@ def read_file(filename, binary=False):
Return: Return:
The file contents as string. The file contents as string.
""" """
assert not posixpath.isabs(filename), filename
assert os.path.pardir not in filename.split(posixpath.sep), filename
if not binary and filename in _resource_cache: if not binary and filename in _resource_cache:
return _resource_cache[filename] return _resource_cache[filename]