Move tv branch to nosql

libs/qcond/helpers.py

@@ -0,0 +1,84 @@
+# Copyright 2013 Dean Gardiner <gardiner91@gmail.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+from difflib import SequenceMatcher
+import re
+import sys
+from logr import Logr
+from qcond.compat import xrange
+
+
+PY3 = sys.version_info[0] == 3
+
+
+def simplify(s):
+    s = s.lower()
+    s = re.sub(r"(\w)'(\w)", r"\1\2", s)
+    return s
+
+
+def strip(s):
+    return re.sub(r"^(\W*)(.*?)(\W*)$", r"\2", s)
+
+
+def create_matcher(a, b, swap_longest = True, case_sensitive = False):
+    # Ensure longest string is a
+    if swap_longest and len(b) > len(a):
+        a_ = a
+        a = b
+        b = a_
+
+    if not case_sensitive:
+        a = a.upper()
+        b = b.upper()
+
+    return SequenceMatcher(None, a, b)
+
+
+def first(function_or_none, sequence):
+    if PY3:
+        for item in filter(function_or_none, sequence):
+            return item
+    else:
+        result = filter(function_or_none, sequence)
+        if len(result):
+            return result[0]
+
+    return None
+
+def sorted_append(sequence, item, func):
+    if not len(sequence):
+        sequence.insert(0, item)
+        return
+
+    x = 0
+    for x in xrange(len(sequence)):
+        if func(sequence[x]):
+            sequence.insert(x, item)
+            return
+
+    sequence.append(item)
+
+def itemsMatch(L1, L2):
+    return len(L1) == len(L2) and sorted(L1) == sorted(L2)
+
+def distinct(sequence):
+    result = []
+
+    for item in sequence:
+        if item not in result:
+            result.append(item)
+
+    return result