added glad generator and a glad runtime

tools/glad-0.1.14a0/glad/lang/nim/__init__.py

@@ -0,0 +1,27 @@
+from glad.lang.nim.loader.egl import EGLNimLoader
+from glad.lang.nim.loader.gl import OpenGLNimLoader
+from glad.lang.nim.loader.glx import GLXNimLoader
+from glad.lang.nim.loader.wgl import WGLNimLoader
+
+from glad.lang.nim.generator import NimGenerator
+
+
+# TODO finish converting the egl, glx & wgl loaders to Nim
+
+_specs = {
+#    'egl': EGLNimLoader,
+    'gl': OpenGLNimLoader
+#    'glx': GLXNimLoader,
+#    'wgl': WGLNimLoader
+}
+
+_generators = {
+    'nim': NimGenerator,
+}
+
+
+def get_generator(name, spec):
+    gen = _generators.get(name)
+    loader = _specs.get(spec)
+
+    return gen, loader