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37 lines
1.3 KiB
37 lines
1.3 KiB
7 years ago
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commit 5efc1e1b88398da7f89dcb9055d62481bb288a8a
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Author: James Antill <james@and.org>
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Date: Tue Sep 16 16:33:33 2014 -0400
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Workaround history searching for [abc] character lists failures. BZ 1096147.
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diff --git a/yum/history.py b/yum/history.py
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index 2f423d9..fd80191 100644
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--- a/yum/history.py
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+++ b/yum/history.py
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@@ -20,6 +20,7 @@
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import time
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import os, os.path
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import glob
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+import re
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from weakref import proxy as weakref
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from sqlutils import sqlite, executeSQL, sql_esc_glob
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@@ -1422,6 +1423,17 @@ class YumHistory:
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if cur is None:
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return set()
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+ # This is kind of a hack, we can't do 'y[u]m' in SQL. In real yum
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+ # we manually load everything and then do it inside yum (which is slow
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+ # and a lot of code, but nobody uses it anyway and we already had the
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+ # code). Here we don't have the code though, and still nobody will use
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+ # it. So we cheat:
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+ # 1. Convert 'y[u]m' into 'y?m' ... it returns more answers than it
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+ # should, but the correct answers are there.
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+ # 2. Convert 'y[m' info 'y!m' ... neither will match anything, so w/e.
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+ patterns = [re.sub('\[[^]]+\]', '?', x).replace('[', '!')
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+ for x in patterns]
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+
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data = _setupHistorySearchSQL(patterns, ignore_case)
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(need_full, npatterns, fields, names) = data
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