# This module is very old and useless in this day and age!  It will be

# removed in a few years (ie, 2009 or so...)



import warnings

warnings.warn("The regcheck module has been pending deprecation since build 210",

	      category=PendingDeprecationWarning)



import win32con

import regutil

import win32api

import os

import sys





def CheckRegisteredExe(exename):

	try:

		os.stat(win32api.RegQueryValue(regutil.GetRootKey()  , regutil.GetAppPathsKey() + "\\" + exename))

#	except SystemError:

	except (os.error,win32api.error):

		print "Registration of %s - Not registered correctly" % exename



def CheckPathString(pathString):

	import string

	for path in string.split(pathString, ";"):

		if not os.path.isdir(path):

			return "'%s' is not a valid directory!" % path

	return None



def CheckPythonPaths(verbose):

	if verbose: print "Python Paths:"

	# Check the core path

	if verbose: print "\tCore Path:",

	try:

		appPath = win32api.RegQueryValue(regutil.GetRootKey(), regutil.BuildDefaultPythonKey() + "\\PythonPath")

	except win32api.error, (code, fn, desc):

		print "** does not exist - ", desc

	problem = CheckPathString(appPath)

	if problem:

		print problem

	else:

		if verbose: print appPath

	

	key = win32api.RegOpenKey(regutil.GetRootKey(), regutil.BuildDefaultPythonKey() + "\\PythonPath", 0, win32con.KEY_READ)

	try:

		keyNo = 0

		while 1:

			try:

				appName = win32api.RegEnumKey(key, keyNo)

				appPath = win32api.RegQueryValue(key, appName)

				if verbose: print "\t"+appName+":",

				if appPath:

					problem = CheckPathString(appPath)

					if problem:

						print problem

					else:

						if verbose: print appPath

				else:

					if verbose: print "(empty)"

				keyNo = keyNo + 1

			except win32api.error:

				break

	finally:

		win32api.RegCloseKey(key)



def CheckHelpFiles(verbose):

	if verbose: print "Help Files:"

	try:

		key = win32api.RegOpenKey(regutil.GetRootKey(), regutil.BuildDefaultPythonKey() + "\\Help", 0, win32con.KEY_READ)

	except win32api.error, (code, fn, details):

		import winerror

		if code!=winerror.ERROR_FILE_NOT_FOUND:

			raise win32api.error, (code, fn, details)

		return

		

	try:

		keyNo = 0

		while 1:

			try:

				helpDesc = win32api.RegEnumKey(key, keyNo)

				helpFile = win32api.RegQueryValue(key, helpDesc)

				if verbose: print "\t"+helpDesc+":",

				# query the os section.

				try:

					os.stat(helpFile )

					if verbose: print helpFile

				except os.error:

					print "** Help file %s does not exist" % helpFile

				keyNo = keyNo + 1

			except win32api.error, (code, fn, desc):

				import winerror

				if code!=winerror.ERROR_NO_MORE_ITEMS:

					raise win32api.error, (code, fn, desc)

				break

	finally:

		win32api.RegCloseKey(key)



def CheckRegisteredModules(verbose):

	# Check out all registered modules.

	k=regutil.BuildDefaultPythonKey() + "\\Modules"

	try:

		keyhandle = win32api.RegOpenKey(regutil.GetRootKey(), k)

		print "WARNING: 'Modules' registry entry is deprectated and evil!"

	except win32api.error, (code, fn, details):

		import winerror

		if code!=winerror.ERROR_FILE_NOT_FOUND:

			raise win32api.error, (code, fn, details)

		return



def CheckRegistry(verbose=0):

	# check the registered modules

	if verbose and os.environ.has_key('pythonpath'):

		print "Warning - PythonPath in environment - please check it!"

	# Check out all paths on sys.path

	

	CheckPythonPaths(verbose)

	CheckHelpFiles(verbose)

	CheckRegisteredModules(verbose)

	CheckRegisteredExe("Python.exe")



if __name__=='__main__':

	if len(sys.argv)>1 and sys.argv[1]=='-q':

		verbose = 0

	else:

		verbose = 1

	CheckRegistry(verbose)