vFW and vDNS support added to azure-plugin

[multicloud/azure.git] / azure / aria / aria-extension-cloudify / src / aria / aria / cli / color.py

diff --git a/azure/aria/aria-extension-cloudify/src/aria/aria/cli/color.py b/azure/aria/aria-extension-cloudify/src/aria/aria/cli/color.py
new file mode 100644 (file)
index 0000000..d6a4cd6
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+++ b/azure/aria/aria-extension-cloudify/src/aria/aria/cli/color.py
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+# 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.
+
+"""
+Terminal colorization utilities.
+"""
+
+from StringIO import StringIO
+import atexit
+import re
+
+import colorama
+
+from ..utils.formatting import safe_str
+
+
+def _restore_terminal():
+    colorama.deinit()
+
+
+colorama.init()
+atexit.register(_restore_terminal)
+
+
+class StringStylizer(object):
+    def __init__(self, str_, color_spec=None):
+        self._str = str_
+        self._color_spec = color_spec
+
+    def __repr__(self):
+        if self._color_spec:
+            return '{schema}{str}{reset}'.format(
+                schema=self._color_spec, str=safe_str(self._str), reset=Colors.Style.RESET_ALL)
+        return self._str
+
+    def __add__(self, other):
+        return safe_str(self) + other
+
+    def __radd__(self, other):
+        return other + safe_str(self)
+
+    def color(self, color_spec):
+        self._color_spec = color_spec
+
+    def replace(self, old, new, **kwargs):
+        self._str = self._str.replace(safe_str(old), safe_str(new), **kwargs)
+
+    def format(self, *args, **kwargs):
+        self._str = self._str.format(*args, **kwargs)
+
+    def highlight(self, pattern, schema):
+        if pattern is None:
+            return
+        for match in set(re.findall(re.compile(pattern), self._str)):
+            self.replace(match, schema + match + Colors.Style.RESET_ALL + self._color_spec)
+
+
+def _get_colors(color_type):
+    for name in dir(color_type):
+        if not name.startswith('_'):
+            yield (name.lower(), getattr(color_type, name))
+
+
+class Colors(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 ColorSpec(object):
+    def __init__(self, fore=None, back=None, style=None):
+        """
+        It is possible to provide fore, back and style arguments. Each could be either the color as
+        lowercase letters, or the full color name for Colorama.
+        """
+        self._kwargs = dict(fore=fore, back=back, style=style)
+        self._str = StringIO()
+        for type_, colors in Colors._colors.items():
+            value = self._kwargs.get(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)