Github user mxmrlv commented on a diff in the pull request:
https://github.com/apache/incubator-ariatosca/pull/109#discussion_r113237634
--- Diff: aria/cli/color.py ---
@@ -0,0 +1,73 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You 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 StringIO import StringIO
+
+import colorama
+
+colorama.init()
+
+
+def _get_colors(color_type):
+ for name in dir(color_type):
+ if not name.startswith('_'):
+ yield (name.lower(), getattr(color_type, name))
+
+
+class Color(object):
+ Fore = colorama.Fore
+ Back = colorama.Back
+ Style = colorama.Style
+
+ _colors = {
+ 'fore': dict(_get_colors(Fore)),
+ 'back': dict(_get_colors(Back)),
+ 'style': dict(_get_colors(Style))
+ }
+
+ class Schema(object):
+ def __init__(self, **kwargs):
+ """
+ It is possible to provide fore, back and style arguments. each
could be either
+ the color is lower case letter, or the actual color from
colorama.
+
+ """
+ assert all(arg in Color._colors for arg in kwargs)
+ self._kwargs = kwargs
+ self._str = StringIO()
+ for type_, colors in Color._colors.items():
+ value = kwargs.pop(type_, None)
+ # the former case is if the value is a string, the latter
is in case of an object.
+ self._str.write(colors.get(value) or value)
+
+ def __str__(self):
+ return self._str.getvalue()
+
+ def __add__(self, other):
+ return str(self) + str(other)
+
+ def __radd__(self, other):
+ return str(other) + str(self)
+
+ @classmethod
+ def stylize(cls, str_to_stylize, schema):
+ return schema + str(str_to_stylize) + cls.Style.RESET_ALL
+
+ @classmethod
+ def markup(cls, str_to_stylize, matches, schema):
+ modified_str = str_to_stylize
+ for group_index in xrange(len(matches.regs)):
+ match = matches.group(group_index)
+ modified_str = modified_str.replace(match, schema + match +
cls.Back.RESET)
--- End diff --
revert back not to reset but to last back color
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