This script analyzes all KVO observers in the project and link them with every POST in the project to those notifications. The script output is a report with all this information.

kvoList

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys
import os
import re

#Notification Class
class Notification:
  def __init__( self, observerFile, observer, notificationSelector, notificationName, notificationObject):
		self.observerFile=observerFile
		self.observer=observer
		self.notificationName=notificationName
		self.notificationSelector=notificationSelector
		self.notificationObject=notificationObject
		self.postFile= []

if __name__ =='__main__':
	#Notifications list
	notiList = []

	#Moving up to root directory
	os.chdir('../..')

	# Looking for observers
	for dirpath, dirnames, filenames in os.walk("."):
	#Reading .m files
		for filename in [f for f in filenames if f.endswith('.m')]:
			#Getting the path
			filepath = dirpath +'/'+ filename

			#Opening the file
			f=open(filepath,'r')

			#File content
			fileContent=f.read()

			regexpression="\[\[NSNotificationCenter\s+defaultCenter\]\s+addObserver\:(.*)\s+selector\:@selector\((.*)\)\s+name\:(.*)\s+object\:(.+)]"
			regex=re.compile(regexpression)
			r = regex.search(fileContent)
			if r:
				notiList.append(Notification(filename,r.groups()[0],r.groups()[1],r.groups()[2],r.groups()[3]))
				
			#Closing the file
			f.close()


	#Looking for posters
	for noti in notiList:
		for dirpath, dirnames, filenames in os.walk("."):
			#Reading .m files
			for filename in [f for f in filenames if f.endswith('.m')]:
				#Getting the path
				filepath = dirpath +'/'+ filename

				#Opening the file
				f=open(filepath,'r')

				#File content
				fileContent=f.read()
				regexpression="\[\[NSNotificationCenter\s+defaultCenter\]\s+postNotificationName\:%s\s+object:.*\]" % (noti.notificationName, )
				#print regexpression
				regex=re.compile(regexpression)
				r = regex.search(fileContent)
				if r:
					noti.postFile.append(filename)

				#Closing the file
				f.close()

	#Generating report
	#Moving to script directory
	os.chdir('scripts/Clean')

	#Generating file
	f=open('Notification_report.txt','w')

	for noti in notiList:
		f.write("## Notification: %s ##\n"% (noti.notificationName, ))
		f.write("Post file: %s \n"%noti.postFile)
		f.write("Observer file: %s \n"%noti.observerFile)
		f.write("Observer: %s \n"%noti.observer)
		f.write("Notification selector: %s \n"%noti.notificationSelector)
		f.write("Notification object: %s \n"%noti.notificationObject)
		f.write("\n\n")

	#Closing file
	f.close()