Initial revision

1 files changed, 69 insertions, 0 deletions

diff --git a/Misc/Fixcprt.py b/Misc/Fixcprt.py
new file mode 100755
index 0000000..7b447fb
--- /dev/null
+++ b/Misc/Fixcprt.py
@@ -0,0 +1,69 @@
+#! /usr/local/bin/python
+
+import regex
+import regsub
+import glob
+import sys
+import os
+import stat
+import getopt
+
+oldcprt = 'Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,\nAmsterdam, The Netherlands.'
+newcprt = 'Copyright 1991, 1992, 1993, 1994 by Stichting Mathematisch Centrum,\nAmsterdam, The Netherlands.'
+
+oldprog = regex.compile(oldcprt)
+newprog = regex.compile(newcprt)
+
+def main():
+	opts, args = getopt.getopt(sys.argv[1:], 'y:')
+	agelimit = 0L
+	for opt, arg in opts:
+		if opt == '-y':
+			agelimit = os.stat(arg)[stat.ST_MTIME]
+	if not args:
+		args = glob.glob('*.[ch]')
+	for file in args:
+		try:
+			age = os.stat(file)[stat.ST_MTIME]
+		except os.error, msg:
+			print file, ': stat failed :', msg
+			continue
+		if age <= agelimit:
+			print file, ': too old, skipped'
+			continue
+		try:
+			f = open(file, 'r')
+		except IOError, msg:
+			print file, ': open failed :', msg
+			continue
+		head = f.read(1024)
+		if oldprog.search(head) < 0:
+			if newprog.search(head) < 0:
+				print file, ': NO COPYRIGHT FOUND'
+			else:
+				print file, ': (new copyright already there)'
+			f.close()
+			continue
+		newhead = regsub.sub(oldcprt, newcprt, head)
+		data = newhead + f.read()
+		f.close()
+		try:
+			f = open(file + '.new', 'w')
+		except IOError, msg:
+			print file, ': creat failed :', msg
+			continue
+		f.write(data)
+		f.close()
+		try:
+			os.rename(file, file + '~')
+		except IOError, msg:
+			print file, ': rename to backup failed :', msg
+			continue
+		try:
+			os.rename(file + '.new', file)
+		except IOError, msg:
+			print file, ': rename from .new failed :', msg
+			continue
+		print file, ': copyright changed.'
+
+main()