ADD: processVideo maintains given number of best results

import subprocess

import sys

#print("output: "+sys.argv[1])

#print("video: "+sys.argv[2])

#print("timeFrom: "+sys.argv[3])

#print("timeTo: "+sys.argv[4])

#print("TRA here: "+sys.argv[5])

#----------------------------------------------------

# description of one fusion instance

class CombinationDesc:

	inputCombinationNumber = 0

	threshold = 0

	folder = ''

	def __init__(self,inC,T,path):

		self.inputCombinationNumber = inC

		self.threshold = T

		self.folder = path

	def report(self):

		print("combNo="+str(self.inputCombinationNumber)

		      +", thres="+str(self.threshold)

		      +", folder="+self.folder)

#----------------------------------------------------

# maps: SEGvalue = CombinationDesc

mapOfBest = {}

keepNBest = 30

def AddNextResult(SEG,combination):

	# add this reult

	mapOfBest[SEG] = combination

	if (len(mapOfBest) > keepNBest):

		lastKey = sorted( mapOfBest.keys() )[keepNBest]

		lastComb = mapOfBest[lastKey]

		# remove the last/worst one result from the map

		mapOfBest.pop(lastKey)

		# remove its result files

		if (os.path.isdir(lastComb.folder)):

			# remove files inside this folder

			for ff in os.listdir(lastComb.folder):

				os.remove(lastComb.folder+os.sep+ff)

			# remove the folder itself

			os.rmdir(lastComb.folder)

		else:

			print("Strange! Missing folder: "+lastComb.folder)

# example on how to operate the class and this function:

# (it records the result if among 'keepNBest' ones;

#  in any case, it maintains folders of only those in 'mapOfBest')

#

# sample call:

# AddNextResult(0.65,CombinationDesc(6,4,"/tmp/C"))

#                |                   | |

#                SEG                 | threshold used

#                                    |

#                                    combination number

#----------------------------------------------------

# the main script starts here:

if(len(sys.argv.__str__().split()) < 7):	# First parameter calls this function

	sys.exit("There should be at least 6 parameters:\n"

	        +"1. Path Fiji binary\n"

		logFile = open(outFolder+"/log_3_measurementOutput.txt","w")

		logFile.write(perfMsg.stdout)

		logFile.close()

		# catalogues the result (while maintaining files of only fixed number of best results)

		AddNextResult(val, CombinationDesc(j,T,outFolder))