Adding more generation debug output

- Adding latest kll git commit rev
- Adding list of changed files since latest git rev
- Adding list of all command line arguments during generation
- Adding generation timestamp
- Updating copyrights

backends/kiibohd.py

@@ -3,7 +3,7 @@
 #
 # Backend code generator for the Kiibohd Controller firmware.
 #
-# Copyright (C) 2014 by Jacob Alexander
+# Copyright (C) 2014-2015 by Jacob Alexander
 #
 # This file is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -24,6 +24,8 @@ import os
 import sys
 import re
 
+from datetime import date
+
 # Modifying Python Path, which is dumb, but the only way to import up one directory...
 sys.path.append( os.path.expanduser('..') )
 
@@ -72,6 +74,7 @@ class Backend:
 		return "usbKeyOut";
 
 
+	# TODO
 	def layerInformation( self, name, date, author ):
 		self.fill_dict['Information'] += "//  Name:    {0}\n".format( "TODO" )
 		self.fill_dict['Information'] += "//  Version: {0}\n".format( "TODO" )
@@ -80,14 +83,31 @@ class Backend:
 
 
 	# Processes content for fill tags and does any needed dataset calculations
-	def process( self, capabilities, macros, variables ):
+	def process( self, capabilities, macros, variables, gitRev, gitChanges ):
+		# Build string list of compiler arguments
+		compilerArgs = ""
+		for arg in sys.argv:
+			if "--" in arg or ".py" in arg:
+				compilerArgs += "//    {0}\n".format( arg )
+			else:
+				compilerArgs += "//      {0}\n".format( arg )
+
+		# Build a string of modified files, if any
+		gitChangesStr = "\n"
+		if len( gitChanges ) > 0:
+			for gitFile in gitChanges:
+				gitChangesStr += "//    {0}\n".format( gitFile )
+		else:
+			gitChangesStr = "    None\n"
+
 		## Information ##
 		# TODO
 		self.fill_dict['Information']  = "// This file was generated by the kll compiler, DO NOT EDIT.\n"
-		self.fill_dict['Information'] += "// Generation Date:    {0}\n".format( "TODO" )
+		self.fill_dict['Information'] += "// Generation Date:    {0}\n".format( date.today() )
-		self.fill_dict['Information'] += "// Compiler arguments: {0}\n".format( "TODO" )
 		self.fill_dict['Information'] += "// KLL Backend:        {0}\n".format( "kiibohd" )
-		self.fill_dict['Information'] += "// KLL Git Rev:        {0}\n".format( "TODO" )
+		self.fill_dict['Information'] += "// KLL Git Rev:        {0}\n".format( gitRev )
+		self.fill_dict['Information'] += "// KLL Git Changes:{0}".format( gitChangesStr )
+		self.fill_dict['Information'] += "// Compiler arguments:\n{0}".format( compilerArgs )
 		self.fill_dict['Information'] += "//\n"
 		self.fill_dict['Information'] += "// - Base Layer -\n"
 		self.fill_dict['Information'] += "// - Default Layer -\n"

kll.py

@@ -2,7 +2,7 @@
 # KLL Compiler
 # Keyboard Layout Langauge
 #
-# Copyright (C) 2014 by Jacob Alexander
+# Copyright (C) 2014-2015 by Jacob Alexander
 #
 # This file is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -558,11 +558,41 @@ def processKLLFile( filename ):
 			print("Error parsing %s. %s" % (filename, e.msg), file=sys.stderr)
 			sys.exit(1)
 
+
+### Misc Utility Functions ###
+
+def gitRevision( kllPath ):
+	import subprocess
+
+	# Change the path to where kll.py is
+	origPath = os.getcwd()
+	os.chdir( kllPath )
+
+	# Just in case git can't be found
+	try:
+		# Get hash of the latest git commit
+		revision = subprocess.check_output( ['git', 'rev-parse', 'HEAD'] ).decode()[:-1]
+
+		# Get list of files that have changed since the commit
+		changed = subprocess.check_output( ['git', 'diff-index', '--name-only', 'HEAD', '--'] ).decode().splitlines()
+	except:
+		revision = "<no git>"
+		changed = []
+
+	# Change back to the old working directory
+	os.chdir( origPath )
+
+	return revision, changed
+
+
 ### Main Entry Point ###
 
 if __name__ == '__main__':
 	(baseFiles, defaultFiles, partialFileSets, backend_name, template, defines_template, output, defines_output) = processCommandLineArgs()
 
+	# Look up git information on the compiler
+	gitRev, gitChanges = gitRevision( os.path.dirname( os.path.realpath( __file__ ) ) )
+
 	# Load backend module
 	global backend
 	backend_import = importlib.import_module( "backends.{0}".format( backend_name ) )
@@ -602,7 +632,13 @@ if __name__ == '__main__':
 	macros_map.generate()
 
 	# Process needed templating variables using backend
-	backend.process( capabilities_dict, macros_map, variables_dict )
+	backend.process(
+		capabilities_dict,
+		macros_map,
+		variables_dict,
+		gitRev,
+		gitChanges
+	)
 
 	# Generate output file using template and backend
 	backend.generate( output, defines_output )

templates/kiibohdDefs.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 2014 by Jacob Alexander
+/* Copyright (C) 2014-2015 by Jacob Alexander
  *
  * This file is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

templates/kiibohdKeymap.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 2014 by Jacob Alexander
+/* Copyright (C) 2014-2015 by Jacob Alexander
  *
  * This file is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by