Added pre install hook

setup.py

@@ -30,8 +30,8 @@ for maps_list_item in ( ("share/settingsd/plugins/functions", "plugins/functions
 	("share/settingsd/data/customs", "data/customs"),
 	("/etc/settingsd", "configs/settingsd") ) :
 
-	data_files_list.append(( maps_list_item[0], [ os.path.join(maps_list_item[1], item)
-		for item in os.listdir(maps_list_item[1]) if not item in (".gitignore",) ] ))
+	data_files_list.append(( maps_list_item[0], [ os.path.join(maps_list_item[1], item) for item
+		in os.listdir(maps_list_item[1]) if os.path.isfile(maps_list_item[1] + '/'+ item) and item not in (".gitignore", "__pycache__") ] ))
 
 
 #####
@@ -58,12 +58,20 @@ class SettingsdInstall(install) :
 	### Public ###
 
 	def run(self) :
+		self.preInstallHook()
 		install.run(self)
 		self.postInstallHooks()
 
 
 	### Private ###
 
+	def preInstallHook(self):
+		log.info("running pre-install hooks")
+
+		for data_item in data_files_list:
+			if not os.path.exists(self.install_data + "/" + data_item[0]):
+					os.makedirs(self.install_data + "/" + data_item[0])
+
 	def postInstallHooks(self) :
 		# FIXME: This is dirty hack. In normal realization, this code must be moved to build stage