From 6e1de230524451a8fd2268bf9ef7acb64276735a Mon Sep 17 00:00:00 2001
From: "Jorge Manuel B. S. Vicetto (jmbsvicetto)" <jmbsvicetto@gentoo.org>
Date: Sun, 23 Sep 2012 04:55:30 +0000
Subject: [PATCH] Whitespace.

---
 modules/builder.py              |  3 ++
 modules/catalyst/config.py      |  9 +++---
 modules/catalyst_lock.py        | 55 ++++++++++++++++-----------------
 modules/catalyst_support.py     | 39 ++++++++++-------------
 modules/generic_stage_target.py | 46 +++++++++++++--------------
 modules/grp_target.py           | 30 +++++++++---------
 modules/livecd_stage1_target.py |  9 +++---
 modules/livecd_stage2_target.py | 14 ++++-----
 modules/netboot2_target.py      | 10 +++---
 modules/netboot_target.py       | 17 +++-------
 modules/snapshot_target.py      | 18 +++++------
 modules/stage1_target.py        | 10 +++---
 modules/stage2_target.py        |  2 +-
 modules/tinderbox_target.py     |  5 +--
 14 files changed, 128 insertions(+), 139 deletions(-)

diff --git a/modules/builder.py b/modules/builder.py
index a1cf73cd..ad27d783 100644
--- a/modules/builder.py
+++ b/modules/builder.py
@@ -2,6 +2,7 @@
 class generic:
 	def __init__(self,myspec):
 		self.settings=myspec
+
 	def mount_safety_check(self):
 		"""
 		Make sure that no bind mounts exist in chrootdir (to use before
@@ -9,9 +10,11 @@ class generic:
 		a bind mount
 		"""
 		pass
+
 	def mount_all(self):
 		"""do all bind mounts"""
 		pass
+
 	def umount_all(self):
 		"""unmount all bind mounts"""
 		pass
diff --git a/modules/catalyst/config.py b/modules/catalyst/config.py
index fbb4b9a2..4e9d69c1 100644
--- a/modules/catalyst/config.py
+++ b/modules/catalyst/config.py
@@ -46,7 +46,7 @@ class ParserBase:
 		for x, myline in enumerate(self.lines):
 			myline = myline.strip()
 
-			# Force the line to be clean 
+			# Force the line to be clean
 			# Remove Comments ( anything following # )
 			myline = trailing_comment.sub("", myline)
 
@@ -55,7 +55,7 @@ class ParserBase:
 
 			# Look for separator
 			msearch = myline.find(self.key_value_separator)
-		
+
 			# If separator found assume its a new key
 			if msearch != -1:
 				# Split on the first occurence of the separator creating two strings in the array mobjs
@@ -85,13 +85,13 @@ class ParserBase:
 					cur_array += myline.split()
 				else:
 					raise CatalystError, "Syntax error: " + x
-		
+
 			# XXX: Do we really still need this "single value is a string" behavior?
 			if len(cur_array) == 2:
 				values[cur_array[0]] = cur_array[1]
 			else:
 				values[cur_array[0]] = cur_array[1:]
-	
+
 		if not self.empty_values:
 			for x in values.keys():
 				# Delete empty key pairs
@@ -120,4 +120,3 @@ class ConfigParser(ParserBase):
 	def __init__(self, filename=""):
 		if filename:
 			self.parse_file(filename)
-
diff --git a/modules/catalyst_lock.py b/modules/catalyst_lock.py
index a3743c91..960b10ca 100644
--- a/modules/catalyst_lock.py
+++ b/modules/catalyst_lock.py
@@ -20,6 +20,7 @@ class LockDir:
 		self.delete_lock_from_path_list()
 		if self.islocked():
 			self.fcntl_unlock()
+
 	def __init__(self,lockdir):
 		self.locked=False
 		self.myfd=None
@@ -28,15 +29,13 @@ class LockDir:
 		self.set_lockdir(lockdir)
 		self.set_lockfilename(".catalyst_lock")
 		self.set_lockfile()
-	
+
 		if LockDir.lock_dirs_in_use.count(lockdir)>0:
 			raise "This directory already associated with a lock object"
 		else:
 			LockDir.lock_dirs_in_use.append(lockdir)
-	
-		self.hardlock_paths={}
-	
 
+		self.hardlock_paths={}
 
 	def delete_lock_from_path_list(self):
 		i=0
@@ -59,7 +58,7 @@ class LockDir:
 	def set_gid(self,gid):
 		if not self.islocked():
 #			if self.settings.has_key("DEBUG"):
-#				print "setting gid to", gid 
+#				print "setting gid to", gid
 			self.gid=gid
 
 	def set_lockdir(self,lockdir):
@@ -94,7 +93,7 @@ class LockDir:
 			print "HARDLOCKING doesnt support shared-read locks"
 			print "using exclusive write locks"
 			self.hard_lock()
-    
+
 	def write_lock(self):
 		if not self.locking_method == "HARDLOCK":
 			self.fcntl_lock("write")
@@ -128,7 +127,7 @@ class LockDir:
 				os.umask(old_mask)
 			else:
 				self.myfd = os.open(self.lockfile, os.O_CREAT|os.O_RDWR,0660)
-	
+
 		try:
 			if locktype == "read":
 				self.locking_method(self.myfd,fcntl.LOCK_SH|fcntl.LOCK_NB)
@@ -161,8 +160,7 @@ class LockDir:
 		else:
 			self.locked=True
 			#writemsg("Lockfile obtained\n")
-	    
-			    
+
 	def fcntl_unlock(self):
 		import fcntl
 		unlinkfile = 1
@@ -225,7 +223,7 @@ class LockDir:
 					# open fd closed automatically on them.
 					#if type(lockfilename) == types.StringType:
 					#        os.close(myfd)
-	
+
 		if (self.myfd != None):
 			os.close(self.myfd)
 			self.myfd=None
@@ -297,7 +295,7 @@ class LockDir:
 		#mypath = self.normpath(path)
 		if os.path.isdir(self.lockdir) and os.path.isfile(self.myhardlock):
 			self.hardlock_paths[self.lockdir]=self.myhardlock
-    
+
 	def remove_hardlock_file_from_cleanup(self):
 		if self.hardlock_paths.has_key(self.lockdir):
 			del self.hardlock_paths[self.lockdir]
@@ -311,7 +309,6 @@ class LockDir:
 				newpath = "/"+newpath.lstrip("/")
 		return newpath
 
-
 	def hardlink_is_mine(self,link,lock):
 		import stat
 		try:
@@ -361,7 +358,7 @@ class LockDir:
 				pid   = hostpid[-1]
 			if not mylist.has_key(filename):
 				mylist[filename] = {}
-			    
+
 			if not mylist[filename].has_key(host):
 				mylist[filename][host] = []
 				mylist[filename][host].append(pid)
@@ -410,11 +407,10 @@ class LockDir:
 						pass
 		return results
 
-
 if __name__ == "__main__":
 
 	def lock_work():
-		print 
+		print
 		for i in range(1,6):
 			print i,time.time()
 			time.sleep(1)
@@ -429,40 +425,41 @@ if __name__ == "__main__":
 	print "Lock 5 starting"
 	import time
 	Lock1=LockDir("/tmp/lock_path")
-	Lock1.write_lock() 
+	Lock1.write_lock()
 	print "Lock1 write lock"
-	
+
 	lock_work()
-	
-	Lock1.unlock() 
+
+	Lock1.unlock()
 	print "Lock1 unlock"
-	
+
 	Lock1.read_lock()
 	print "Lock1 read lock"
-	
+
 	lock_work()
-	
-	Lock1.unlock() 
+
+	Lock1.unlock()
 	print "Lock1 unlock"
 
 	Lock1.read_lock()
 	print "Lock1 read lock"
-	
+
 	Lock1.write_lock()
 	print "Lock1 write lock"
-	
+
 	lock_work()
-	
+
 	Lock1.unlock()
 	print "Lock1 unlock"
-	
+
 	Lock1.read_lock()
 	print "Lock1 read lock"
-	
+
 	lock_work()
-	
+
 	Lock1.unlock()
 	print "Lock1 unlock"
+
 #Lock1.write_lock()
 #time.sleep(2)
 #Lock1.unlock()
diff --git a/modules/catalyst_support.py b/modules/catalyst_support.py
index 39653a42..5847d127 100644
--- a/modules/catalyst_support.py
+++ b/modules/catalyst_support.py
@@ -254,12 +254,12 @@ class CatalystError(Exception):
 		if message:
 			(type,value)=sys.exc_info()[:2]
 			if value!=None:
-				print 
+				print
 				print traceback.print_exc(file=sys.stdout)
 			print
 			print "!!! catalyst: "+message
 			print
-			
+
 class LockInUse(Exception):
 	def __init__(self, message):
 		if message:
@@ -278,7 +278,6 @@ def die(msg=None):
 def warn(msg):
 	print "!!! catalyst: "+msg
 
-
 def find_binary(myc):
 	"""look through the environmental path for an executable file named whatever myc is"""
         # this sucks. badly.
@@ -291,7 +290,6 @@ def find_binary(myc):
                         return "%s/%s" % (x,myc)
         return None
 
-
 def spawn_bash(mycommand,env={},debug=False,opt_name=None,**keywords):
 	"""spawn mycommand as an arguement to bash"""
 	args=[BASH_BINARY]
@@ -307,6 +305,7 @@ def spawn_bash(mycommand,env={},debug=False,opt_name=None,**keywords):
 
 #def spawn_get_output(mycommand,spawn_type=spawn,raw_exit_code=False,emulate_gso=True, \
 #        collect_fds=[1],fd_pipes=None,**keywords):
+
 def spawn_get_output(mycommand,raw_exit_code=False,emulate_gso=True, \
         collect_fds=[1],fd_pipes=None,**keywords):
         """call spawn, collecting the output to fd's specified in collect_fds list
@@ -351,34 +350,32 @@ def spawn_get_output(mycommand,raw_exit_code=False,emulate_gso=True, \
         retval=process_exit_code(retval)
         return [retval, mydata]
 
-
 # base spawn function
 def spawn(mycommand,env={},raw_exit_code=False,opt_name=None,fd_pipes=None,returnpid=False,\
 	 uid=None,gid=None,groups=None,umask=None,logfile=None,path_lookup=True,\
 	 selinux_context=None, raise_signals=False, func_call=False):
-        """base fork/execve function.
+	"""base fork/execve function.
 	mycommand is the desired command- if you need a command to execute in a bash/sandbox/fakeroot
 	environment, use the appropriate spawn call.  This is a straight fork/exec code path.
 	Can either have a tuple, or a string passed in.  If uid/gid/groups/umask specified, it changes
 	the forked process to said value.  If path_lookup is on, a non-absolute command will be converted
 	to an absolute command, otherwise it returns None.
-	
+
 	selinux_context is the desired context, dependant on selinux being available.
 	opt_name controls the name the processor goes by.
 	fd_pipes controls which file descriptor numbers are left open in the forked process- it's a dict of
 	current fd's raw fd #, desired #.
-	
+
 	func_call is a boolean for specifying to execute a python function- use spawn_func instead.
 	raise_signals is questionable.  Basically throw an exception if signal'd.  No exception is thrown
 	if raw_input is on.
-	
+
 	logfile overloads the specified fd's to write to a tee process which logs to logfile
 	returnpid returns the relevant pids (a list, including the logging process if logfile is on).
-	
+
 	non-returnpid calls to spawn will block till the process has exited, returning the exitcode/signal
 	raw_exit_code controls whether the actual waitpid result is returned, or intrepretted."""
 
-
 	myc=''
 	if not func_call:
 		if type(mycommand)==types.StringType:
@@ -400,7 +397,7 @@ def spawn(mycommand,env={},raw_exit_code=False,opt_name=None,fd_pipes=None,retur
 			if raw_exit_code:
 				return retval
 			return process_exit_code(retval)
-		
+
 		if fd_pipes == None:
 			fd_pipes={}
 			fd_pipes[0] = 0
@@ -433,7 +430,7 @@ def spawn(mycommand,env={},raw_exit_code=False,opt_name=None,fd_pipes=None,retur
 			for x in k:
 				trg_fd.append(x)
 				src_fd.append(fd_pipes[x])
-	
+
 			# run through said list dup'ing descriptors so that they won't be waxed
 			# by other dup calls.
 			for x in range(0,len(trg_fd)):
@@ -456,7 +453,7 @@ def spawn(mycommand,env={},raw_exit_code=False,opt_name=None,fd_pipes=None,retur
 					os.dup2(src_fd[x], trg_fd[x])
 		else:
 			trg_fd=[0,1,2]
-		
+
 		# wax all open descriptors that weren't requested be left open.
 		for x in range(0,max_fd_limit):
 			if x not in trg_fd:
@@ -557,7 +554,6 @@ def process_exit_code(retval,throw_signals=False):
                         raise SystemExit()
                 return (retval & 0xff) << 8 # interrupted by signal
 
-
 def file_locate(settings,filelist,expand=1):
 	#if expand=1, non-absolute paths will be accepted and
 	# expanded to os.getcwd()+"/"+localpath if file exists
@@ -587,7 +583,7 @@ item3:
 	meep
 	bark
 	gleep moop
-	
+
 This file would be interpreted as defining three items: item1, item2 and item3. item1 would contain
 the string value "value1". Item2 would contain an ordered list [ "foo", "bar", "oni" ]. item3
 would contain an ordered list as well: [ "meep", "bark", "gleep", "moop" ]. It's important to note
@@ -642,7 +638,7 @@ def read_makeconf(mymakeconffile):
 	else:
 		makeconf={}
 		return makeconf
-	
+
 def msg(mymsg,verblevel=1):
 	if verbosity>=verblevel:
 		print mymsg
@@ -654,7 +650,7 @@ def pathcompare(path1,path2):
 	# Removing ending slash
 	path1 = re.sub("/$","",path1)
 	path2 = re.sub("/$","",path2)
-	
+
 	if path1 == path2:
 		return 1
 	return 0
@@ -675,21 +671,21 @@ def ismount(path):
 def addl_arg_parse(myspec,addlargs,requiredspec,validspec):
 	"helper function to help targets parse additional arguments"
 	global valid_config_file_values
-	
+
 	messages = []
 	for x in addlargs.keys():
 		if x not in validspec and x not in valid_config_file_values and x not in requiredspec:
 			messages.append("Argument \""+x+"\" not recognized.")
 		else:
 			myspec[x]=addlargs[x]
-	
+
 	for x in requiredspec:
 		if not myspec.has_key(x):
 			messages.append("Required argument \""+x+"\" not specified.")
 
 	if messages:
 		raise CatalystError, '\n\tAlso: '.join(messages)
-	
+
 def touch(myfile):
 	try:
 		myf=open(myfile,"w")
@@ -720,4 +716,3 @@ def normpath(mypath):
 	if TrailingSlash:
 	    newpath=newpath+'/'
         return newpath
-
diff --git a/modules/generic_stage_target.py b/modules/generic_stage_target.py
index 4bb51c26..2f93a738 100644
--- a/modules/generic_stage_target.py
+++ b/modules/generic_stage_target.py
@@ -298,7 +298,7 @@ class generic_stage_target(generic_target):
 		else:
 			""" First clean up any existing target stuff """
 			# XXX WTF are we removing the old tarball before we start building the
-			# XXX new one? If the build fails, you don't want to be left with 
+			# XXX new one? If the build fails, you don't want to be left with
 			# XXX nothing at all
 #			if os.path.isfile(self.settings["target_path"]):
 #				cmd("rm -f "+self.settings["target_path"],\
@@ -460,7 +460,7 @@ class generic_stage_target(generic_target):
 				raise CatalystError,\
 					"ISO volume ID must not exceed 32 characters."
 		else:
-			self.settings["iso_volume_id"]="catalyst "+self.settings["snapshot"] 
+			self.settings["iso_volume_id"]="catalyst "+self.settings["snapshot"]
 
 	def set_action_sequence(self):
 		""" Default action sequence for run method """
@@ -595,7 +595,7 @@ class generic_stage_target(generic_target):
 
 		"""
 		Check and verify that none of our paths in mypath are mounted. We don't
-		want to clean up with things still mounted, and this allows us to check. 
+		want to clean up with things still mounted, and this allows us to check.
 		Returns 1 on ok, 0 on "something is still mounted" case.
 		"""
 
@@ -626,7 +626,7 @@ class generic_stage_target(generic_target):
 			"unpack")
 
 		if self.settings.has_key("SEEDCACHE"):
-			if os.path.isdir(self.settings["source_path"]): 
+			if os.path.isdir(self.settings["source_path"]):
 				""" SEEDCACHE Is a directory, use rsync """
 				unpack_cmd="rsync -a --delete "+self.settings["source_path"]+\
 					" "+self.settings["chroot_path"]
@@ -671,7 +671,7 @@ class generic_stage_target(generic_target):
 				""" Autoresume is valid, tarball is valid """
 				unpack=False
 				invalid_snapshot=True
-			
+
 			elif os.path.isdir(self.settings["source_path"]) \
 				and not os.path.exists(self.settings["autoresume_path"]+\
 				"unpack"):
@@ -747,7 +747,7 @@ class generic_stage_target(generic_target):
 		snapshot_hash=read_from_clst(self.settings["autoresume_path"]+\
 			"unpack_portage")
 
-		if self.settings.has_key("SNAPCACHE"): 
+		if self.settings.has_key("SNAPCACHE"):
 			snapshot_cache_hash=\
 				read_from_clst(self.settings["snapshot_cache_path"]+\
 				"catalyst-hash")
@@ -783,7 +783,7 @@ class generic_stage_target(generic_target):
 					unpack=False
 
 		if unpack:
-			if self.settings.has_key("SNAPCACHE"): 
+			if self.settings.has_key("SNAPCACHE"):
 				self.snapshot_lock_object.write_lock()
 			if os.path.exists(destdir):
 				print cleanup_msg
@@ -795,7 +795,7 @@ class generic_stage_target(generic_target):
 			print "Unpacking portage tree (This can take a long time) ..."
 			cmd(unpack_cmd,unpack_errmsg,env=self.env)
 
-			if self.settings.has_key("SNAPCACHE"): 
+			if self.settings.has_key("SNAPCACHE"):
 				myf=open(self.settings["snapshot_cache_path"]+"catalyst-hash","w")
 				myf.write(self.settings["snapshot_path_hash"])
 				myf.close()
@@ -805,7 +805,7 @@ class generic_stage_target(generic_target):
 				myf.write(self.settings["snapshot_path_hash"])
 				myf.close()
 
-			if self.settings.has_key("SNAPCACHE"): 
+			if self.settings.has_key("SNAPCACHE"):
 				self.snapshot_lock_object.unlock()
 
 	def config_profile_link(self):
@@ -843,7 +843,7 @@ class generic_stage_target(generic_target):
 	def portage_overlay(self):
 		""" We copy the contents of our overlays to /usr/local/portage """
 		if self.settings.has_key("portage_overlay"):
-			for x in self.settings["portage_overlay"]: 
+			for x in self.settings["portage_overlay"]:
 				if os.path.exists(x):
 					print "Copying overlay dir " +x
 					cmd("mkdir -p "+self.settings["chroot_path"]+\
@@ -857,7 +857,7 @@ class generic_stage_target(generic_target):
 		""" Copy over the root_overlay """
 		if self.settings.has_key(self.settings["spec_prefix"]+"/root_overlay"):
 			for x in self.settings[self.settings["spec_prefix"]+\
-				"/root_overlay"]: 
+				"/root_overlay"]:
 				if os.path.exists(x):
 					print "Copying root_overlay: "+x
 					cmd("rsync -a "+x+"/ "+\
@@ -869,7 +869,7 @@ class generic_stage_target(generic_target):
 		pass
 
 	def bind(self):
-		for x in self.mounts: 
+		for x in self.mounts:
 			if not os.path.exists(self.settings["chroot_path"]+x):
 				os.makedirs(self.settings["chroot_path"]+x,0755)
 
@@ -945,19 +945,19 @@ class generic_stage_target(generic_target):
 		self.override_cbuild()
 		self.override_chost()
 		self.override_cflags()
-		self.override_cxxflags()	
-		self.override_ldflags()	
+		self.override_cxxflags()
+		self.override_ldflags()
 		if self.settings.has_key("AUTORESUME") \
 			and os.path.exists(self.settings["autoresume_path"]+"chroot_setup"):
 			print "Resume point detected, skipping chroot_setup operation..."
 		else:
 			print "Setting up chroot..."
-			
+
 			#self.makeconf=read_makeconf(self.settings["chroot_path"]+"/etc/portage/make.conf")
-			
+
 			cmd("cp /etc/resolv.conf "+self.settings["chroot_path"]+"/etc",\
 				"Could not copy resolv.conf into place.",env=self.env)
-		
+
 			""" Copy over the envscript, if applicable """
 			if self.settings.has_key("ENVSCRIPT"):
 				if not os.path.exists(self.settings["ENVSCRIPT"]):
@@ -1068,7 +1068,7 @@ class generic_stage_target(generic_target):
 			and os.path.exists(self.settings["autoresume_path"]+"clean"):
 			print "Resume point detected, skipping clean operation..."
 		else:
-			for x in self.settings["cleanables"]: 
+			for x in self.settings["cleanables"]:
 				print "Cleaning chroot: "+x+"... "
 				cmd("rm -rf "+self.settings["destpath"]+x,"Couldn't clean "+\
 					x,env=self.env)
@@ -1115,7 +1115,7 @@ class generic_stage_target(generic_target):
 						print x,"not a directory or does not exist, skipping 'empty' operation."
 						continue
 					print "Emptying directory",x
-					""" 
+					"""
 					stat the dir, delete the dir, recreate the dir and set
 					the proper perms and ownership
 					"""
@@ -1158,7 +1158,7 @@ class generic_stage_target(generic_target):
 					cmd("/bin/bash "+self.settings["controller_file"]+\
 						" preclean","preclean script failed.",env=self.env)
 					touch(self.settings["autoresume_path"]+"preclean")
-		
+
 			except:
 				self.unbind()
 				raise CatalystError, "Build failed, could not execute preclean"
@@ -1260,7 +1260,7 @@ class generic_stage_target(generic_target):
 			except:
 				self.mount_safety_check()
 				raise
-		
+
 		self.chroot_lock.unlock()
 
 	def unmerge(self):
@@ -1312,7 +1312,7 @@ class generic_stage_target(generic_target):
 			print "Resume point detected, skipping setup_overlay operation..."
 		else:
 			if self.settings.has_key(self.settings["spec_prefix"]+"/overlay"):
-				for x in self.settings[self.settings["spec_prefix"]+"/overlay"]: 
+				for x in self.settings[self.settings["spec_prefix"]+"/overlay"]:
 					if os.path.exists(x):
 						cmd("rsync -a "+x+"/ "+\
 							self.settings["target_path"],\
@@ -1651,4 +1651,4 @@ class generic_stage_target(generic_target):
 			print "clearing kerncache ..."
 			self.clear_kerncache()
 
-# vim: ts=4 sw=4 sta et sts=4 ai 
+# vim: ts=4 sw=4 sta et sts=4 ai
diff --git a/modules/grp_target.py b/modules/grp_target.py
index 88a91c78..12eab08c 100644
--- a/modules/grp_target.py
+++ b/modules/grp_target.py
@@ -14,24 +14,24 @@ class grp_target(generic_stage_target):
 	def __init__(self,spec,addlargs):
 		self.required_values=["version_stamp","target","subarch",\
 			"rel_type","profile","snapshot","source_subpath"]
-		
+
 		self.valid_values=self.required_values[:]
 		self.valid_values.extend(["grp/use"])
 		if not addlargs.has_key("grp"):
 			raise CatalystError,"Required value \"grp\" not specified in spec."
-		
+
 		self.required_values.extend(["grp"])
 		if type(addlargs["grp"])==types.StringType:
 			addlargs["grp"]=[addlargs["grp"]]
-		
+
 		if addlargs.has_key("grp/use"):
-		    if type(addlargs["grp/use"])==types.StringType:
-			    addlargs["grp/use"]=[addlargs["grp/use"]]
-			
+			if type(addlargs["grp/use"])==types.StringType:
+				addlargs["grp/use"]=[addlargs["grp/use"]]
+
 		for x in addlargs["grp"]:
 			self.required_values.append("grp/"+x+"/packages")
 			self.required_values.append("grp/"+x+"/type")
-			
+
 		generic_stage_target.__init__(self,spec,addlargs)
 
 	def set_target_path(self):
@@ -56,7 +56,7 @@ class grp_target(generic_stage_target):
 			try:
 				cmd("/bin/bash "+self.settings["controller_file"]+" run "+self.settings["grp/"+pkgset+"/type"]\
 					+" "+pkgset+" "+mypackages,env=self.env)
-			
+
 			except CatalystError:
 				self.unbind()
 				raise CatalystError,"GRP build aborting due to error."
@@ -71,12 +71,12 @@ class grp_target(generic_stage_target):
 	def set_mounts(self):
 	    self.mounts.append("/tmp/grp")
             self.mountmap["/tmp/grp"]=self.settings["target_path"]
-	
+
 	def generate_digests(self):
 		for pkgset in self.settings["grp"]:
 			if self.settings["grp/"+pkgset+"/type"] == "pkgset":
 				destdir=normpath(self.settings["target_path"]+"/"+pkgset+"/All")
-				print "Digesting files in the pkgset....."			
+				print "Digesting files in the pkgset....."
 				digests=glob.glob(destdir+'/*.DIGESTS')
 				for i in digests:
 					if os.path.exists(i):
@@ -91,8 +91,8 @@ class grp_target(generic_stage_target):
 						self.gen_digest_file(normpath(destdir+"/"+i))
 			else:
 				destdir=normpath(self.settings["target_path"]+"/"+pkgset)
-				print "Digesting files in the srcset....."			
-			
+				print "Digesting files in the srcset....."
+
 				digests=glob.glob(destdir+'/*.DIGESTS')
 				for i in digests:
 					if os.path.exists(i):
@@ -108,9 +108,9 @@ class grp_target(generic_stage_target):
 
 	def set_action_sequence(self):
 	    self.settings["action_sequence"]=["unpack","unpack_snapshot",\
-					    "config_profile_link","setup_confdir","portage_overlay","bind","chroot_setup",\
-	    				    "setup_environment","run_local","unbind",\
-					    "generate_digests","clear_autoresume"]
+					"config_profile_link","setup_confdir","portage_overlay","bind","chroot_setup",\
+					"setup_environment","run_local","unbind",\
+					"generate_digests","clear_autoresume"]
 
 def register(foo):
 	foo.update({"grp":grp_target})
diff --git a/modules/livecd_stage1_target.py b/modules/livecd_stage1_target.py
index 58e2e80e..17254bb1 100644
--- a/modules/livecd_stage1_target.py
+++ b/modules/livecd_stage1_target.py
@@ -22,6 +22,7 @@ class livecd_stage1_target(generic_stage_target):
 					"config_profile_link","setup_confdir","portage_overlay",\
 					"bind","chroot_setup","setup_environment","build_packages",\
 					"unbind", "clean","clear_autoresume"]
+
 	def set_target_path(self):
 		self.settings["target_path"]=normpath(self.settings["storedir"]+"/builds/"+self.settings["target_subpath"])
 		if self.settings.has_key("AUTORESUME") \
@@ -33,16 +34,16 @@ class livecd_stage1_target(generic_stage_target):
 				cmd("rm -rf "+self.settings["target_path"],\
 					"Could not remove existing directory: "+self.settings["target_path"],env=self.env)
 				touch(self.settings["autoresume_path"]+"setup_target_path")
-			
+
 			if not os.path.exists(self.settings["target_path"]):
 				os.makedirs(self.settings["target_path"])
-        
-	
+
 	def set_target_path(self):
 		pass
+
 	def set_spec_prefix(self):
 	                self.settings["spec_prefix"]="livecd"
-	
+
 	def set_use(self):
 		generic_stage_target.set_use(self)
 		if self.settings.has_key("use"):
diff --git a/modules/livecd_stage2_target.py b/modules/livecd_stage2_target.py
index 11dcc632..4fbd645e 100644
--- a/modules/livecd_stage2_target.py
+++ b/modules/livecd_stage2_target.py
@@ -13,9 +13,9 @@ class livecd_stage2_target(generic_stage_target):
 	"""
 	def __init__(self,spec,addlargs):
 		self.required_values=["boot/kernel"]
-		
+
 		self.valid_values=[]
-		
+
 		self.valid_values.extend(self.required_values)
 		self.valid_values.extend(["livecd/cdtar","livecd/empty","livecd/rm",\
 			"livecd/unmerge","livecd/iso","livecd/gk_mainargs","livecd/type",\
@@ -25,13 +25,13 @@ class livecd_stage2_target(generic_stage_target):
 			"livecd/root_overlay","livecd/users","portage_overlay",\
 			"livecd/fstype","livecd/fsops","livecd/linuxrc","livecd/bootargs",\
 			"gamecd/conf","livecd/xdm","livecd/xsession","livecd/volid"])
-		
+
 		generic_stage_target.__init__(self,spec,addlargs)
 		if not self.settings.has_key("livecd/type"):
 			self.settings["livecd/type"] = "generic-livecd"
 
 		file_locate(self.settings, ["cdtar","controller_file"])
-	
+
 	def set_source_path(self):
 		self.settings["source_path"]=normpath(self.settings["storedir"]+"/builds/"+self.settings["source_subpath"]+".tar.bz2")
 		if os.path.isfile(self.settings["source_path"]):
@@ -40,7 +40,7 @@ class livecd_stage2_target(generic_stage_target):
 			self.settings["source_path"]=normpath(self.settings["storedir"]+"/tmp/"+self.settings["source_subpath"]+"/")
 		if not os.path.exists(self.settings["source_path"]):
 			raise CatalystError,"Source Path: "+self.settings["source_path"]+" does not exist."
-	
+
 	def set_spec_prefix(self):
 	    self.settings["spec_prefix"]="livecd"
 
@@ -66,12 +66,12 @@ class livecd_stage2_target(generic_stage_target):
 			except:
 				self.unbind()
 				raise CatalystError,"Couldn't open "+self.settings["chroot_path"]+"/etc/modprobe.d/blacklist.conf."
-			
+
 			myf.write("\n#Added by Catalyst:")
 			for x in self.settings["livecd/modblacklist"]:
 				myf.write("\nblacklist "+x)
 			myf.close()
-	
+
 	def unpack(self):
 		unpack=True
 		display_msg=None
diff --git a/modules/netboot2_target.py b/modules/netboot2_target.py
index c4d8311c..ebc3be03 100644
--- a/modules/netboot2_target.py
+++ b/modules/netboot2_target.py
@@ -37,7 +37,7 @@ class netboot2_target(generic_stage_target):
 					self.valid_values.append("netboot2/packages/"+x+"/files")
 		except:
 			raise CatalystError,"configuration error in netboot2/packages."
-		
+
 		generic_stage_target.__init__(self,spec,addlargs)
 		self.set_build_kernel_vars()
 		self.settings["merge_path"]=normpath("/tmp/image/")
@@ -72,7 +72,7 @@ class netboot2_target(generic_stage_target):
 					loopy=[self.settings["netboot2/packages"]]
 				else:
 					loopy=self.settings["netboot2/packages"]
-		
+
 			for x in loopy:
 				if self.settings.has_key("netboot2/packages/"+x+"/files"):
 				    if type(self.settings["netboot2/packages/"+x+"/files"]) == types.ListType:
@@ -95,13 +95,13 @@ class netboot2_target(generic_stage_target):
 
 			touch(self.settings["autoresume_path"]+"copy_files_to_image")
 
-	def setup_overlay(self):	
+	def setup_overlay(self):
 		if self.settings.has_key("AUTORESUME") \
 		and os.path.exists(self.settings["autoresume_path"]+"setup_overlay"):
 			print "Resume point detected, skipping setup_overlay operation..."
 		else:
 			if self.settings.has_key("netboot2/overlay"):
-				for x in self.settings["netboot2/overlay"]: 
+				for x in self.settings["netboot2/overlay"]:
 					if os.path.exists(x):
 						cmd("rsync -a "+x+"/ "+\
 							self.settings["chroot_path"] + self.settings["merge_path"], "netboot2/overlay: "+x+" copy failed.",env=self.env)
@@ -131,7 +131,7 @@ class netboot2_target(generic_stage_target):
 					print "netboot2: removing " + x
 					os.system("rm -rf " + self.settings["chroot_path"] + self.settings["merge_path"] + x)
 
-	def empty(self):		
+	def empty(self):
 		if self.settings.has_key("AUTORESUME") \
 			and os.path.exists(self.settings["autoresume_path"]+"empty"):
 			print "Resume point detected, skipping empty operation..."
diff --git a/modules/netboot_target.py b/modules/netboot_target.py
index 2f2435e3..de7ff36a 100644
--- a/modules/netboot_target.py
+++ b/modules/netboot_target.py
@@ -23,21 +23,18 @@ class netboot_target(generic_stage_target):
 			"netboot/packages"
 		]
 		self.required_values=[]
-			
+
 		try:
 			if addlargs.has_key("netboot/packages"):
 				if type(addlargs["netboot/packages"]) == types.StringType:
 					loopy=[addlargs["netboot/packages"]]
 				else:
 					loopy=addlargs["netboot/packages"]
-			
+
 		#	for x in loopy:
 		#		self.required_values.append("netboot/packages/"+x+"/files")
 		except:
 			raise CatalystError,"configuration error in netboot/packages."
-		
-		
-		
 
 		generic_stage_target.__init__(self,spec,addlargs)
 		self.set_build_kernel_vars(addlargs)
@@ -47,11 +44,10 @@ class netboot_target(generic_stage_target):
 		# Custom Kernel Tarball --- use that instead ...
 
 		# unless the user wants specific CFLAGS/CXXFLAGS, let's use -Os
-		
+
 		for envvar in "CFLAGS", "CXXFLAGS":
 			if not os.environ.has_key(envvar) and not addlargs.has_key(envvar):
 				self.settings[envvar] = "-Os -pipe"
-	
 
 	def set_root_path(self):
 		# ROOT= variable for emerges
@@ -67,7 +63,7 @@ class netboot_target(generic_stage_target):
 #		except CatalystError:
 #			self.unbind()
 #			raise CatalystError,"netboot build aborting due to error."
-	
+
 	def build_busybox(self):
 		# build busybox
 		if self.settings.has_key("netboot/busybox_config"):
@@ -79,7 +75,6 @@ class netboot_target(generic_stage_target):
 		except CatalystError:
 			self.unbind()
 			raise CatalystError,"netboot build aborting due to error."
-	
 
 	def copy_files_to_image(self):
 		# create image
@@ -89,7 +84,7 @@ class netboot_target(generic_stage_target):
 				loopy=[self.settings["netboot/packages"]]
 			else:
 				loopy=self.settings["netboot/packages"]
-		
+
 		for x in loopy:
 			if self.settings.has_key("netboot/packages/"+x+"/files"):
 			    if type(self.settings["netboot/packages/"+x+"/files"]) == types.ListType:
@@ -110,7 +105,6 @@ class netboot_target(generic_stage_target):
 			self.unbind()
 			raise CatalystError,"netboot build aborting due to error."
 
-
 	def create_netboot_files(self):
 		# finish it all up
 		try:
@@ -122,7 +116,6 @@ class netboot_target(generic_stage_target):
 		# end
 		print "netboot: build finished !"
 
-
 	def set_action_sequence(self):
 	    self.settings["action_sequence"]=["unpack","unpack_snapshot",
 	    				"config_profile_link","setup_confdir","bind","chroot_setup",\
diff --git a/modules/snapshot_target.py b/modules/snapshot_target.py
index a427b191..bd96c985 100644
--- a/modules/snapshot_target.py
+++ b/modules/snapshot_target.py
@@ -13,7 +13,7 @@ class snapshot_target(generic_stage_target):
 	def __init__(self,myspec,addlargs):
 		self.required_values=["version_stamp","target"]
 		self.valid_values=["version_stamp","target"]
-		
+
 		generic_target.__init__(self,myspec,addlargs)
 		self.settings=myspec
 		self.settings["target_subpath"]="portage"
@@ -26,10 +26,10 @@ class snapshot_target(generic_stage_target):
 		x=normpath(self.settings["storedir"]+"/snapshots")
 		if not os.path.exists(x):
 			os.makedirs(x)
-	
+
 	def mount_safety_check(self):
 		pass
-		
+
 	def run(self):
 		if self.settings.has_key("PURGEONLY"):
 			self.purge()
@@ -41,24 +41,24 @@ class snapshot_target(generic_stage_target):
 		self.setup()
 		print "Creating Portage tree snapshot "+self.settings["version_stamp"]+\
 			" from "+self.settings["portdir"]+"..."
-		
+
 		mytmp=self.settings["tmp_path"]
 		if not os.path.exists(mytmp):
 			os.makedirs(mytmp)
-		
+
 		cmd("rsync -a --delete --exclude /packages/ --exclude /distfiles/ --exclude /local/ --exclude CVS/ --exclude .svn --filter=H_**/files/digest-* "+\
 			self.settings["portdir"]+"/ "+mytmp+"/portage/","Snapshot failure",env=self.env)
-		
+
 		print "Compressing Portage snapshot tarball..."
 		cmd("tar cjf "+self.settings["snapshot_path"]+" -C "+mytmp+" portage",\
 			"Snapshot creation failure",env=self.env)
-		
+
 		self.gen_contents_file(self.settings["snapshot_path"])
 		self.gen_digest_file(self.settings["snapshot_path"])
 
 		self.cleanup()
 		print "snapshot: complete!"
-	
+
 	def kill_chroot_pids(self):
 		pass
 
@@ -81,7 +81,7 @@ class snapshot_target(generic_stage_target):
 			os.makedirs(myemp,0755)
 			os.chown(myemp,mystat[ST_UID],mystat[ST_GID])
 			os.chmod(myemp,mystat[ST_MODE])
-			
+
 def register(foo):
 	foo.update({"snapshot":snapshot_target})
 	return foo
diff --git a/modules/stage1_target.py b/modules/stage1_target.py
index 876d2c36..b97bd891 100644
--- a/modules/stage1_target.py
+++ b/modules/stage1_target.py
@@ -16,16 +16,16 @@ class stage1_target(generic_stage_target):
 		self.valid_values.extend(["update_seed"])
 		generic_stage_target.__init__(self,spec,addlargs)
 		self.set_update_seed()
-	
+
 	def set_stage_path(self):
 		self.settings["stage_path"]=normpath(self.settings["chroot_path"]+self.settings["root_path"])
 		print "stage1 stage path is "+self.settings["stage_path"]
-	
+
 	def set_root_path(self):
 		# sets the root path, relative to 'chroot_path', of the stage1 root
 		self.settings["root_path"]=normpath("/tmp/stage1root")
 		print "stage1 root path is "+self.settings["root_path"]
-	
+
 	def set_cleanables(self):
 		generic_stage_target.set_cleanables(self)
 		self.settings["cleanables"].extend(["/usr/share/gettext",\
@@ -73,7 +73,7 @@ class stage1_target(generic_stage_target):
 				os.makedirs(self.settings["stage_path"]+"/dev")
 			if not os.path.isfile(self.settings["stage_path"]+"/proc/.keep"):
 				try:
-					proc_keepfile = open(self.settings["stage_path"]+"/proc/.keep","w") 
+					proc_keepfile = open(self.settings["stage_path"]+"/proc/.keep","w")
 					proc_keepfile.write('')
 					proc_keepfile.close()
 				except IOError:
@@ -82,7 +82,7 @@ class stage1_target(generic_stage_target):
 				try:
 					dev_keepfile = open(self.settings["stage_path"]+"/dev/.keep","w")
 					dev_keepfile.write('')
-					dev_keepfile.close() 
+					dev_keepfile.close()
 				except IOError:
 					print "!!! Failed to create %s" % (self.settings["stage_path"]+"/dev/.keep")
 		else:
diff --git a/modules/stage2_target.py b/modules/stage2_target.py
index 6c30ea0e..34f44714 100644
--- a/modules/stage2_target.py
+++ b/modules/stage2_target.py
@@ -14,7 +14,7 @@ class stage2_target(generic_stage_target):
 		self.required_values=[]
 		self.valid_values=["chost"]
 		generic_stage_target.__init__(self,spec,addlargs)
-		
+
 	def set_source_path(self):
 		if self.settings.has_key("SEEDCACHE") and os.path.isdir(normpath(self.settings["storedir"]+"/tmp/"+self.settings["source_subpath"]+"/tmp/stage1root/")):
 			self.settings["source_path"]=normpath(self.settings["storedir"]+"/tmp/"+self.settings["source_subpath"]+"/tmp/stage1root/")
diff --git a/modules/tinderbox_target.py b/modules/tinderbox_target.py
index 9cc1acc9..46fe0829 100644
--- a/modules/tinderbox_target.py
+++ b/modules/tinderbox_target.py
@@ -23,7 +23,7 @@ class tinderbox_target(generic_stage_target):
 			if os.path.exists(self.settings["controller_file"]):
 			    cmd("/bin/bash "+self.settings["controller_file"]+" run "+\
 				list_bashify(self.settings["tinderbox/packages"]),"run script failed.",env=self.env)
-		
+
 		except CatalystError:
 			self.unbind()
 			raise CatalystError,"Tinderbox aborting due to error."
@@ -31,13 +31,14 @@ class tinderbox_target(generic_stage_target):
 	def set_cleanables(self):
 	    self.settings["cleanables"]=["/etc/resolv.conf","/var/tmp/*","/root/*",\
 					"/usr/portage"]
+
 	def set_action_sequence(self):
 		#Default action sequence for run method
 		self.settings["action_sequence"]=["unpack","unpack_snapshot",\
 		              "config_profile_link","setup_confdir","bind","chroot_setup",\
 		              "setup_environment","run_local","preclean","unbind","clean",\
 		              "clear_autoresume"]
-	
+
 def register(foo):
 	foo.update({"tinderbox":tinderbox_target})
 	return foo
-- 
2.26.2