Added some tools to manipulate source code in bulk

build_tools/apply_license.py

@@ -0,0 +1,26 @@
+import shutil
+import tempfile
+import sys
+import re
+
+rex = "@FILENAME@"
+
+filename = sys.argv[1]
+
+
+fh = file("header.txt")
+header = fh.read()
+header_translated = re.sub(r'@FILENAME@', filename, header)
+fh.close()
+
+f = file(filename)
+lines = f.read()
+f.close()
+
+lines = re.sub(r'(?s)/\*\+.*\+\*/','',lines)
+lines = header_translated + lines
+
+with tempfile.NamedTemporaryFile(delete=False) as tmp_sources:
+  tmp_sources.write(lines)
+
+shutil.move(tmp_sources.name, filename)