1 files changed, 67 insertions, 0 deletions
diff --git a/tosca2heat/heat-translator-0.3.0/translator/conf/config.py b/tosca2heat/heat-translator-0.3.0/translator/conf/config.py
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+++ b/tosca2heat/heat-translator-0.3.0/translator/conf/config.py
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+#
+# 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.
+
+''' Provide a global configuration for the TOSCA translator'''
+
+from six.moves import configparser
+
+from toscaparser.utils.gettextutils import _
+import translator.common.exception as exception
+
+
+class ConfigProvider(object):
+    '''Global config proxy that wraps a ConfigParser object.
+
+    Allows for class based access to config values. Should only be initialized
+    once using the corresponding translator.conf file in the conf directory.
+
+    '''
+
+    # List that captures all of the conf file sections.
+    # Append any new sections to this list.
+    _sections = ['DEFAULT']
+    _translator_config = None
+
+    @classmethod
+    def _load_config(cls, conf_file):
+        '''Private method only to be called once from the __init__ module'''
+
+        cls._translator_config = configparser.ConfigParser()
+        try:
+            cls._translator_config.read(conf_file)
+        except configparser.ParsingError:
+            msg = _('Unable to parse translator.conf file.'
+                    'Check to see that it exists in the conf directory.')
+            raise exception.ConfFileParseError(message=msg)
+
+    @classmethod
+    def get_value(cls, section, key):
+        try:
+            value = cls._translator_config.get(section, key)
+        except configparser.NoOptionError:
+            raise exception.ConfOptionNotDefined(key=key, section=section)
+        except configparser.NoSectionError:
+            raise exception.ConfSectionNotDefined(section=section)
+
+        return value
+
+    @classmethod
+    def get_all_values(cls):
+        values = []
+        for section in cls._sections:
+            try:
+                values.extend(cls._translator_config.items(section=section))
+            except configparser.NoOptionError:
+                raise exception.ConfSectionNotDefined(section=section)
+
+        return values