rpmlint/suse-filter-exception.diff

From 33fa1e8f8c1917d82d26c419321efb7ba9eddc48 Mon Sep 17 00:00:00 2001
From: Some One <nobody@opensuse.org>
Date: Thu, 9 Apr 2015 14:55:38 +0200
Subject: [PATCH] suse-filter-exception.diff

===================================================================
---
 Config.py | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 54 insertions(+), 7 deletions(-)

diff --git a/Config.py b/Config.py
index f27607c..b4e19cc 100644
--- a/Config.py
+++ b/Config.py
@@ -111,12 +111,23 @@ def getOption(name, default=""):
 _filters = []
 _filters_re = None
 
+_filters_non_except = []
+_filters_non_except_re = None
+
+_filters_except = []
+_filters_except_re = None
 
 def addFilter(s):
     global _filters_re
+    global _filters_except
+
+    if len(_filters_except):
+        _filters.append(s)
+        _filters_re = None
+    else:
+        _filters_non_except.append(s)
+        _filters_non_except_re = None
 
-    _filters.append(s)
-    _filters_re = None
 
 
 def removeFilter(s):
@@ -133,8 +144,13 @@ _scoring = {}
 
 
 def setBadness(s, score):
+    global _scoring
     _scoring[s] = score
 
+def setFilterException(s):
+    global _filters_except
+
+    _filters_except.append(s)
 
 def badness(s):
     return _scoring.get(s, 0)
@@ -144,11 +160,24 @@ _non_named_group_re = re.compile('[^\\](\()[^:]')
 
 def isFiltered(s):
     global _filters_re
+    global _filters_except
+    global _filters_except_re
+    global _filters_non_except
+    global _filters_non_except_re
 
-    if _filters_re is None:
-        # no filter
-        if len(_filters) == 0:
-            return False
+    if _filters_non_except_re == None and len(_filters_non_except):
+        _filters_non_except_re = '(?:' + _filters_non_except[0] + ')'
+
+        for idx in range(1, len(_filters_non_except)):
+            # to prevent named group overflow that happen when there is too
+            # many () in a single regexp: AssertionError: sorry, but this
+            # version only supports 100 named groups
+            if '(' in _filters_non_except[idx]:
+                _non_named_group_re.subn('(:?', _filters_non_except[idx])
+            _filters_non_except_re = _filters_non_except_re + '|(?:' + _filters_non_except[idx] +')'
+        _filters_non_except_re = re.compile(_filters_non_except_re)
+
+    if _filters_re == None and len(_filters):
         _filters_re = '(?:' + _filters[0] + ')'
 
         for idx in range(1, len(_filters)):
@@ -160,9 +189,27 @@ def isFiltered(s):
             _filters_re = _filters_re + '|(?:' + _filters[idx] + ')'
         _filters_re = re.compile(_filters_re)
 
+    if _filters_except_re == None and len(_filters_except):
+        _filters_except_re = '(?:' + _filters_except[0] + ')'
+
+        for idx in range(1, len(_filters_except)):
+            # to prevent named group overflow that happen when there is too
+            # many () in a single regexp: AssertionError: sorry, but this
+            # version only supports 100 named groups
+            if '(' in _filters_except[idx]:
+                _non_named_group_re.subn('(:?', _filters_except[idx])
+            _filters_except_re = _filters_except_re + '|(?:' + _filters_except[idx] +')'
+        _filters_except_re = re.compile(_filters_except_re)
+
     if not no_exception:
-        if _filters_re.search(s):
+
+        if _filters_non_except_re and _filters_non_except_re.search(s):
             return True
+        if _filters_except_re and _filters_except_re.search(s):
+            return False
+        if _filters_re and _filters_re.search(s):
+            return True
+
     return False
 
 # Config.py ends here