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#!/git/aslclass.py
# Copyright 2013 Aditya Naik
# Licensed under the Apache License, Version 2.0
# http://www.apache.org/licenses/LICENSE-2.0
# ---Version 2.3.0---
# imports
import sys
import os
import msvcrt
from timeit import timeit as time
from time import clock as clock
from paths import listpaths
import re
class ASLreport:
def __init__(self):
self.shotcount=0
self.pauseinterval=[]
self.shotlist=[]
self.totaltime=0
# begin
def metadata(self):
load=input("Do you want to start a new state? (y/n +enter) (n=load state)\n")
# load a file or start a new state?
if load=='y': pass
elif load=='n': self.loader()
self.name=input("\nEnter movie name:\n")
print("press enter to start")
keystroke=str(msvcrt.getch())[-2]
if keystroke=="r":
print("counter begins")
self.key()
else: print("Unknown keystroke ")
def loader(self):
pathlist=os.listdir(".")
print(pathlist)
serial=input("Enter the serial number of the savefile (starts from 0)\n")
# if the filetype does not have the required extension
if listpaths('.')[int(serial)][-9:len(listpaths('.')[int(serial)])]!="savestate":
sys.exit("unknown filetype")
loader=open(listpaths('.')[int(serial)], mode="r").read()
# loading algorithm: search for required values with regex
data=re.search(r"(?P<MovieName>.+)\n(?P<TotalTime>.+)\n(?P<ShotCount>\d+)",loader)
# assign values
try:
self.name=data.group('MovieName')
self.totaltime=float(data.group('TotalTime'))
self.shotcount=int(data.group('ShotCount'))
# .savestate file with incorrect or corrupt data
except AttributeError:
sys.exit("unknown filetype")
print("press enter to start loaded state")
if str(msvcrt.getch())[-2]=="r":
print("loaded state")
self.key()
else: print("Unknown keystroke ")
def key(self):
clock()
tottime=0
# wait for keystroke
keystroke=str(msvcrt.getch())[-2]
if keystroke=="s":
# shot detected
timestamp=clock()
self.shotcount=self.shotcount+1
if self.pauseinterval!=[]:
# if 'pause' has never been used before
for pausetime in self.pauseinterval: tottime=tottime+pausetime
actualtime=float(timestamp)-float(tottime)
self.shotlist.append((self.shotcount,actualtime ))
print("Shot #%d at %fs "%(self.shotcount,actualtime))
else:
self.shotlist.append((self.shotcount,timestamp ))
print("Shot #%d at %fs "%(self.shotcount,timestamp))
self.key()
elif keystroke=="p":
self.pause()
elif keystroke=="e":
self.reset()
else: print("Unkown keystroke")
def pause(self):
print("paused")
self.startpause=clock()
startagain=str(msvcrt.getch())[-2]
if startagain=="p":
self.endpause=clock()
print("restarted")
# the next line will help to calculate the total time by keeping track of time lost in pauses
self.pauseinterval.append(self.endpause-self.startpause)
self.key()
elif startagain=="e": self.reset()
else: print("Unknown keystroke")
def reset(self):
print('\n==ASLreport for "%s"=='%self.name)
self.totaltime=clock()
for pausetime in self.pauseinterval:
# subtract pausetime from the totaltime of the session
self.totaltime=self.totaltime-pausetime
print(self.totaltime)
try: self.totaltime/self.shotcount
# if shotcount is 0
except ZeroDivisionError: sys.exit("no shots recorded")
self.ASL=self.totaltime/self.shotcount
print("number of shots=%d"%self.shotcount)
print("ASL =%fseconds"%self.ASL)
self.report=input("\nDo you want to generate report file?(y/n)\n")
if self.report=="y": self.reportgenerator()
elif self.report=="n": sys.exit(0)
def reportgenerator(self):
fileopen=open(r"%s.ASLreport"%self.name,mode="w")
fileopen.write(
"ASL report for %s \n\n Record Time=%f\n Recorded Shots=%d\n ASL=%f\nShot Timestamps:\n%s"%(self.name,self.totaltime,self.shotcount,self.ASL,str(self.shotlist)))
def savestate(self):
# open and write a '.savestate' file with the required data and in a specific format
saver=open("%s.savestate"%self.name, mode="w")
saver.write("%s\n%f\n%f"%(self.name,self.totaltime,self.shotcount))
# --main boilerplate--
if __name__=="__main__":
ASLreport().metadata()
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