add update_copyright python script

tools/update_copyright.py

@@ -0,0 +1,108 @@
+#!/usr/bin/env python
+import os
+import re
+
+copyright = """
+/*
+ * Copyright (C) 2014 BlueKitchen GmbH
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holders nor the names of
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ * 4. Any redistribution, use, or modification is done solely for
+ *    personal benefit and not for any commercial purpose or for
+ *    monetary gain.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
+ * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Please inquire about commercial licensing options at 
+ * contact@bluekitchen-gmbh.com
+ *
+ */
+"""
+
+onlyDumpDifferentCopyright = True
+copyrightString = "Copyright (C) 2014 BlueKitchen GmbH"
+copyrighters = ["BlueKitchen", "Matthias Ringwald"]
+
+ignoreFolders = ["cpputest", "msp-exp430f5438-cc2564b", "msp430f5229lp-cc2564b", "ez430-rf2560", "ios"]
+ignoreFiles = ["ant_cmds.h"]
+
+class State:
+	SearchStartComment = 0
+	SearchCopyrighter = 1
+	SearchEndComment = 2
+	EndSearch = 3
+
+def updateCopyright(file_name):
+	global onlyDumpDifferentCopyright
+	if not onlyDumpDifferentCopyright:
+		print file_name, ": Update copyright"
+
+def analyseCopyright(file_name):
+	global copyrightString, onlyDumpDifferentCopyright
+
+	with open(file_name, "rb") as fin:
+		parts = []
+		allowedCopyrighters = []
+		state = State.SearchStartComment
+
+		for line in fin:
+			if state == State.SearchStartComment:
+				parts = re.match('\s*(/\*).*',line, re.I)
+				if parts:
+					state = State.SearchCopyrighter
+
+			if state == State.SearchCopyrighter:
+				parts = re.match('.*(Copyright).*',line, re.I)
+				if parts:
+					allowedCopyrighterFound = False
+					for name in copyrighters:
+						allowedCopyrighters = re.match('.*('+name+').*',line, re.I)
+						if allowedCopyrighters:
+							allowedCopyrighterFound = True
+							if not (re.match(copyrightString,line)):
+								updateCopyright(file_name) 
+					if not allowedCopyrighterFound and onlyDumpDifferentCopyright:
+						print file_name, ": Copyrighter not allowed > ", parts.group()
+					state = State.SearchEndComment
+
+			if state == State.SearchEndComment:
+				parts = re.match('\s*(\*/).*',line, re.I)
+				if parts:
+					state = State.EndSearch
+
+			if state == State.EndSearch:
+				continue
+	fin.close()
+
+for root, dirs, files in os.walk('../', topdown=True):
+	dirs[:] = [d for d in dirs if d not in ignoreFolders]
+	files[:] = [f for f in files if f not in ignoreFiles]
+	for f in files:
+		if f.endswith(".h") or f.endswith(".c"):
+			file_name = root + "/" + f
+			analyseCopyright(file_name)
+
+
+