On the way to code generation instead of meta-description

(lots of useless eratic history squashed together in one commit)

github/GithubObjects/GitCommit.py

@@ -1,13 +1,85 @@
-from GitTree import *
+# WARNING: this file is generated automaticaly.
+# Do not modify it manually, your work would be lost.
 
-GitCommit = GithubObject(
-    "GitCommit",
-    BaseUrl( lambda obj: obj._repo._baseUrl() + "/git/commits/" + obj.sha ),
-    InternalSimpleAttributes(
-        "sha", "url", "message",
-        "parents",
-        "author", "committer",
-        "_repo",
-    ),
-    InternalObjectAttribute( "tree", GitTree ),
-)
+
+class GitCommit( object ):
+    def __init__( self, github, attributes, lazy ):
+        self.__github = github
+        self.__completed = False
+        self.__initAttributes()
+        self.__useAttributes( attributes )
+
+    @property
+    def author( self ):
+        if self.__author is None:
+            self.__completeIfNeeded()
+        return self.__author
+
+    @property
+    def committer( self ):
+        if self.__committer is None:
+            self.__completeIfNeeded()
+        return self.__committer
+
+    @property
+    def message( self ):
+        if self.__message is None:
+            self.__completeIfNeeded()
+        return self.__message
+
+    @property
+    def parents( self ):
+        if self.__parents is None:
+            self.__completeIfNeeded()
+        return self.__parents
+
+    @property
+    def sha( self ):
+        if self.__sha is None:
+            self.__completeIfNeeded()
+        return self.__sha
+
+    @property
+    def tree( self ):
+        if self.__tree is None:
+            self.__completeIfNeeded()
+        return self.__tree
+
+    @property
+    def url( self ):
+        if self.__url is None:
+            self.__completeIfNeeded()
+        return self.__url
+
+    def __initAttributes( self ):
+        self.__author = None
+        self.__committer = None
+        self.__message = None
+        self.__parents = None
+        self.__sha = None
+        self.__tree = None
+        self.__url = None
+
+    def __completeIfNeeded( self ):
+        if not self.__completed:
+            self.__complete()
+        self.__completed = True
+
+    def __complete( self ):
+        pass
+
+    def __useAttributes( self, attributes ):
+        if "author" in attributes:
+            self.__author = attributes[ "author" ]
+        if "committer" in attributes:
+            self.__committer = attributes[ "committer" ]
+        if "message" in attributes:
+            self.__message = attributes[ "message" ]
+        if "parents" in attributes:
+            self.__parents = attributes[ "parents" ]
+        if "sha" in attributes:
+            self.__sha = attributes[ "sha" ]
+        if "tree" in attributes:
+            self.__tree = attributes[ "tree" ]
+        if "url" in attributes:
+            self.__url = attributes[ "url" ]