Fixes by Thomas Heller:

- make the selftests work again (they were apparently not used since
  very early in bgen's development), with some minor cleanup by me
- make emacs python mode happier

Tools/bgen/bgen/bgenGenerator.py

@@ -259,12 +259,12 @@ class MethodGenerator(FunctionGenerator):
 
 def _test():
 	void = None
-	eggs = Generator(void, "eggs",
-	                 Variable(stringptr, 'cmd'),
-	                 Variable(int, 'x'),
-	                 Variable(double, 'y', InOutMode),
-	                 Variable(int, 'status', ErrorMode),
-	                )
+	eggs = FunctionGenerator(void, "eggs",
+				 (stringptr, 'cmd', InMode),
+				 (int, 'x', InMode),
+				 (double, 'y', InOutMode),
+				 (int, 'status', ErrorMode),
+				 )
 	eggs.setprefix("spam")
 	print "/* START */"
 	eggs.generate()

Tools/bgen/bgen/bgenGeneratorGroup.py

@@ -28,9 +28,10 @@ class GeneratorGroup:
 
 
 def _test():
-	from bgenGenerator import Generator
+	void = None
+	from bgenGenerator import FunctionGenerator
 	group = GeneratorGroup("spam")
-	eggs = Generator(void, "eggs")
+	eggs = FunctionGenerator(void, "eggs")
 	group.add(eggs)
 	print "/* START */"
 	group.generate()

Tools/bgen/bgen/bgenModule.py

@@ -78,9 +78,9 @@ class Module(GeneratorGroup):
 
 
 def _test():
-	from bgenGenerator import Generator
+	from bgenGenerator import FunctionGenerator
 	m = Module("spam", "", "#include <stdio.h>")
-	g = Generator(None, "bacon")
+	g = FunctionGenerator(None, "bacon")
 	m.add(g)
 	m.generate()
 

Tools/bgen/bgen/bgenObjectDefinition.py

@@ -189,7 +189,7 @@ class ObjectDefinition(GeneratorGroup):
 		Output("""if (PyDict_SetItemString(d, "%sType", (PyObject *)&%s) != 0)""",
 			self.name, self.typename);
 		IndentLevel()
-		Output("""Py_FatalError("can't initialize %sType");""",
+		Output("""Py_FatalError("can\'t initialize %sType");""",
 		                                           self.name)
 		DedentLevel()
 

Tools/bgen/bgen/bgenOutput.py

@@ -43,7 +43,7 @@ SetOutputFile()	# Initialize _File
 _Level = 0		# Indentation level
 
 def GetLevel():
-	""""Return the current indentation level."""
+	"""Return the current indentation level."""
 	return _Level
 
 def SetLevel(level):