"""fixversions - Fix version numbers in .plist files to match current
python version and date"""

import sys
import os
import time
import plistlib

SHORTVERSION = "%d.%d" % (sys.version_info[0], sys.version_info[1])
if sys.version_info[2]:
	SHORTVERSION = SHORTVERSION + ".%d" % sys.version_info[2]
if sys.version_info[3] != 'final':
	SHORTVERSION = SHORTVERSION + "%s%d" % (sys.version_info[3], sys.version_info[4])

COPYRIGHT = "(c) %d Python Software Foundation." % time.gmtime()[0]

LONGVERSION = SHORTVERSION + ", " + COPYRIGHT

def fix(file):
	plist = plistlib.Plist.fromFile(file)
	changed = False
	if plist.has_key("CFBundleGetInfoString") and \
			plist["CFBundleGetInfoString"] != LONGVERSION:
		plist["CFBundleGetInfoString"] = LONGVERSION
		changed = True
	if plist.has_key("CFBundleLongVersionString") and \
			plist["CFBundleLongVersionString"] != LONGVERSION:
		plist["CFBundleLongVersionString"] = LONGVERSION
		changed = True
	if plist.has_key("NSHumanReadableCopyright") and \
			plist["NSHumanReadableCopyright"] != COPYRIGHT:
		plist["NSHumanReadableCopyright"] = COPYRIGHT
		changed = True
	if plist.has_key("CFBundleVersion") and \
			plist["CFBundleVersion"] != SHORTVERSION:
		plist["CFBundleVersion"] = SHORTVERSION
		changed = True
	if plist.has_key("CFBundleShortVersionString") and \
			plist["CFBundleShortVersionString"] != SHORTVERSION:
		plist["CFBundleShortVersionString"] = SHORTVERSION
		changed = True
	if changed:
		os.rename(file, file + '~')
		plist.write(file)
		
def main():
	if len(sys.argv) < 2:
		print "Usage: %s plistfile ..." % sys.argv[0]
		print "or: %s -a      fix standard Python plist files"
		sys.exit(1)
	if sys.argv[1] == "-a":
		files = [
			"../OSXResources/app/Info.plist",
			"../OSXResources/framework/version.plist",
			"../Tools/IDE/PackageManager.plist",
			"../Tools/IDE/PythonIDE.plist",
			"../scripts/BuildApplet.plist"
		]
		if not os.path.exists(files[0]):
			print "%s -a must be run from Mac/OSX directory"
			sys.exit(1)
	else:
		files = sys.argv[1:]
	for file in files:
		fix(file)
	sys.exit(0)
	
if __name__ == "__main__":
	main()