1 files changed, 88 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/tosca_parser-0.7.0-py2.7.egg/toscaparser/extensions/exttools.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/tosca_parser-0.7.0-py2.7.egg/toscaparser/extensions/exttools.py
new file mode 100644
index 0000000..5310422
--- /dev/null
+++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/tosca_parser-0.7.0-py2.7.egg/toscaparser/extensions/exttools.py
@@ -0,0 +1,88 @@
+#
+# 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.
+
+import importlib
+import logging
+import os
+
+from toscaparser.common.exception import ToscaExtAttributeError
+from toscaparser.common.exception import ToscaExtImportError
+
+log = logging.getLogger("tosca.model")
+
+REQUIRED_ATTRIBUTES = ['VERSION', 'DEFS_FILE']
+
+
+class ExtTools(object):
+    def __init__(self):
+        self.EXTENSION_INFO = self._load_extensions()
+
+    def _load_extensions(self):
+        '''Dynamically load all the extensions .'''
+        extensions = {}
+
+        # Use the absolute path of the class path
+        abs_path = os.path.dirname(os.path.abspath(__file__))
+
+        extdirs = [e for e in os.listdir(abs_path) if
+                   not e.startswith('tests') and
+                   os.path.isdir(os.path.join(abs_path, e))]
+
+        for e in extdirs:
+            log.info(e)
+            extpath = abs_path + '/' + e
+            # Grab all the extension files in the given path
+            ext_files = [f for f in os.listdir(extpath) if f.endswith('.py')
+                         and not f.startswith('__init__')]
+
+            # For each module, pick out the target translation class
+            for f in ext_files:
+                log.info(f)
+                ext_name = 'toscaparser/extensions/' + e + '/' + f.strip('.py')
+                ext_name = ext_name.replace('/', '.')
+                try:
+                    extinfo = importlib.import_module(ext_name)
+                    version = getattr(extinfo, 'VERSION')
+                    defs_file = extpath + '/' + getattr(extinfo, 'DEFS_FILE')
+
+                    # Sections is an optional attribute
+                    sections = getattr(extinfo, 'SECTIONS', ())
+
+                    extensions[version] = {'sections': sections,
+                                           'defs_file': defs_file}
+                except ImportError:
+                    raise ToscaExtImportError(ext_name=ext_name)
+                except AttributeError:
+                    attrs = ', '.join(REQUIRED_ATTRIBUTES)
+                    raise ToscaExtAttributeError(ext_name=ext_name,
+                                                 attrs=attrs)
+
+        return extensions
+
+    def get_versions(self):
+        return self.EXTENSION_INFO.keys()
+
+    def get_sections(self):
+        sections = {}
+        for version in self.EXTENSION_INFO.keys():
+            sections[version] = self.EXTENSION_INFO[version]['sections']
+
+        return sections
+
+    def get_defs_file(self, version):
+        versiondata = self.EXTENSION_INFO.get(version)
+
+        if versiondata:
+            return versiondata.get('defs_file')
+        else:
+            return None