#! /usr/bin/python

# Copyright 2003 Aaron Forrest

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


# script to copy all .php files in the directory to .phps
# to make the source available

# import modules
import re, os, sys, getopt

# ***** FUNCTION TO PRINT USAGE INFORMATION *****
def usage():
	print """
phptophps Copyright (c) 2003 Aaron Forrest
	
phptophps is a python script that will copy all files ending in the 
.php suffix to .phps so you can share the source of your php files
with the public.  

SYNTAX
./phptophps [options] [-t=target] [file|directory]

OPTIONS

-d	--delete	delete all phps files
-h	--help		print this help file
-r	--recursive	perform operation recursively through
			directory tree
-t	--target	specify target directory of .phps files

OTHER
For bugreports send email to aaron@ultramoderne.net
	"""
	
# ***** FUNCTION TO DELETE .phps FILES *****
def deletephps(files):
	for f in files:
		try:
			result = re.search("\w\.phps\Z", f)
			if result != None:
				os.remove(f)
				print f + ".....deleted"
		except os.error:
			print f + ": no such file or directory"
			sys.exit(1)

# ***** FUNCTION TO RECURSE THROUGH FILETREE WITH SELECTED SUBFUNCTION *****
def recurse(func, args):
	def getFileList(filename_list, directory, files):
		for f in files:
			filename_list.append(os.path.join(directory, f))
	files = []
	for arg in args:
		os.path.walk(arg, getFileList, files)
	func = "%s(%s)" % (func, files)
	eval(func)
	sys.exit()
	
# ***** FUNCTION TO CREATE .phps FILES FROM .php FILES *****
def makephps(files):
	global target, working_dir
	keep_path = 0
	try:
		for fnm in files:
			fnm = os.path.abspath(fnm)
			result = re.search("\w\.php\Z", fnm)
			if result != None:
				if target == working_dir or keep_path == 1 :
					target = os.path.dirname(fnm)
					keep_path = 1
				target_file = os.path.basename(fnm)
				command = "cp %s %s/%ss" % (fnm, target, target_file)
				print fnm,
				ret = os.system(command)
				if ret == 0:
					print ".....success!"
				else:
					print ".....copy failed"
	except os.error:
		print "operation failed"
		sys.exit(1)
	


def main():
	global working_dir 
	working_dir = os.getcwd()
	# set default target for copied files to current directory
	global target 
	target = working_dir
	recurse_flag = None
	delete = None
	
	# parse through and validate command line options and arguments
	try:
		opts, args = getopt.getopt(sys.argv[1:], "dhrt:", ["delete", "help", "recursive", "target="])
	except getopt.error:
		# print usage info and exit:
		usage()
		sys.exit(2)

	# set action flags according to command line options
	# excepting help, in which case print usage file and exit
	for o, a in opts:
		if o in ("-t", "--target"):
			target = os.path.abspath(a)
		if o in ("-r", "--recursive"):
			recurse_flag = 1	
		if o in ("-d", "--delete"):
			delete = 1	
		if o in ("-h", "--help"):
			usage()
			sys.exit()
	
	# if there are no command line args, perform ops on current directory
	if not args:
		args = [working_dir]

	# check recursion first, follow other functions from there			
	if recurse_flag:
		if delete:
			recurse("deletephps", args)
		else:
			recurse("makephps", args)
			
	# then check if user has chosen to delete phps files
	elif delete:
		files = []
		for arg in args:
			if os.path.isdir(arg):
				file_list = os.listdir(arg)
				for i in file_list:
					files.append( os.path.join( working_dir, arg, i ) )
			elif os.path.isfile(arg):
				files.append(arg)
			else:
				print arg, ": no such file or directory"
				sys.exit(1)
		if len(files) > 0:
			deletephps(files)
		sys.exit()
			
	else:
		files = []
		for arg in args:
			if os.path.isdir(arg):
				file_list = os.listdir(arg)
				for i in file_list:
					files.append( os.path.join( working_dir, arg, i ) )
			elif os.path.isfile(arg):
				files.append(arg)
			else:
				print arg, ": no such file or directory (main)"
				sys.exit(1)
		if len(files) > 0:
			makephps(files)
		sys.exit()

	# for fnm in files:
		# result = re.search("\w\.php\Z", fnm)
		# if result != None:
			# command = "cp %s %ss" % (fnm, fnm)
			# print fnm,
			# ret = os.system(command)
			# if ret == 0:
				# print ".....success!"
			# else:
				# print ".....copy failed"



if __name__ == "__main__":
	main()