[PATCH 4 of 4] check-code: disallow calling opener(...).read() and opener(..).write()
Dan Villiom Podlaski Christiansen
danchr at gmail.com
Mon May 2 03:11:49 CDT 2011
# HG changeset patch
# User Dan Villiom Podlaski Christiansen <danchr at gmail.com>
# Date 1304323884 -7200
# Node ID 1507f659f873769d9ab9b2abab2136997e7e5e1d
# Parent 83413f43a7e16e0aeb17e6ee0527731432c25a1b
check-code: disallow calling opener(...).read() and opener(..).write()
diff --git a/contrib/check-code.py b/contrib/check-code.py
--- a/contrib/check-code.py
+++ b/contrib/check-code.py
@@ -161,6 +161,18 @@ pypats = [
(r' is\s+(not\s+)?["\'0-9-]', "object comparison with literal"),
(r' [=!]=\s+(True|False|None)',
"comparison with singleton, use 'is' or 'is not' instead"),
+ (r'opener\([^)]*\).read\(',
+ "use opener.read() instead"),
+ (r'opener\([^)]*\).write\(',
+ "use opener.write() instead"),
+ (r'[\s\(](open|file)\([^)]*\)\.read\(',
+ "use util.readfile() instead"),
+ (r'[\s\(](open|file)\([^)]*\)\.write\(',
+ "use util.readfile() instead"),
+ (r'^[\s\(]*(open(er)?|file)\([^)]*\)',
+ "always assign an opened file to a variable, and close it afterwards"),
+ (r'[\s\(](open|file)\([^)]*\)\.',
+ "always assign an opened file to a variable, and close it afterwards"),
],
# warnings
[
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