Logger.py

# -*- coding: utf-8 -*-
""" 
Logger class that helps to print out structured logs.


	Dario Niermann
	    2017

"""


class Logger(object):
	def __init__(self,on):
		self.count=1
		self.count_save=[]
		self.start_time=[0]
		self.end_time=0
		self.process_name=[""]
		self.on=on #True false


	def info(self,*args):
		if self.on:			
			string="Info \t\t: "
			for i in args:
				string+=str(i)+" "
			print( string )


	def out(self,input_str,*args):
		if self.on:
			if self.count==1:
				print( "")
			for i in args:
				input_str+=" "+str(i)
			try:
				print( str(self.count)+".","\t      :",str(input_str))
				self.count+=1
			except:
				print( "Error while logging")
		
	def start(self,input_str,*args):
		if self.on:
			if self.count==1:
				print( "")
			for i in args:
				input_str+=" "+str(i)
			from time import clock
			try:
				print( str(self.count)+".","-"*(len(self.start_time)),"v \t:",str(input_str))
				self.count_save.append(self.count)
				self.count+=1
				self.start_time.append(clock())
				self.process_name.append(input_str)
			except:
				print( "Error: while begin logging")

	def end(self):
		if self.on:
			if self.start_time[len(self.start_time)-1]!=0:
				from time import clock
				self.end_time=clock()
				try:
					print( str(self.count_save.pop())+".","-"*(len(self.start_time)-1),"^ \t:",self.process_name[len(self.process_name)-1]," (took ",str(round(self.end_time-self.start_time[len(self.start_time)-1],5))," sek)")
					self.start_time.pop()
					self.process_name.pop()
					self.end_time=0
				except:
					print( "Error: while end logging")
			else:
				print( "Error : end log: No start time found")

	def reset(self):
		if self.on:
			print( "------------------------------------------------")
			self.count=1

if __name__=="__main__":

	log=Logger(False)

	log.start("Smooth")

	log.start("Blur")
	

	log.out("Decontrast")
	log.end()
	log.end()
	a=[3,2,1]
	log.info(3,a,"isadadasdasdasdasdasdasdasdasdasdasdt","a: ",a,3)
	log.end()
	log.reset()

	log.start("test",a)
	log.start("test")
	log.start("test")
	# log.reset()
	log.end()
	log.end()
	log.end()
	log.end()