def main():
blockZero = []
blockOne = []
blockTwo = []
blockThree = []
blockFour = []
blockFive = []
blockSix = []
blockSeven = []
blockEight = []
blockNine = []
listZero = []
listOne = []
listTwo = []
listThree = []
listFour = []
listFive = []
listSix = []
listSeven = []
listEight = []
listNine = []
overflowBuffZero = []
overflowBuffOne = []
overflowBuffTwo = []
overflowBuffThree = []
overflowBuffFour = []
overflowBuffFive = []
overflowBuffSix = []
overflowBuffSeven = []
overflowBuffEight = []
overflowBuffNine = []
blockLen = 5
#blockExample = [listExample, OverflowBuffExample]
listBlocks = [
blockZero, blockOne, blockTwo, blockThree, blockFour, blockFive,
blockSix, blockSeven, blockEight, blockNine
]
listLists = [
listZero, listOne, listTwo, listThree, listFour, listFive, listSix,
listSeven, listEight, listNine
]
listOverflowBuff = [
overflowBuffZero, overflowBuffOne, overflowBuffTwo, overflowBuffThree,
overflowBuffFour, overflowBuffFive, overflowBuffSix, overflowBuffSeven,
overflowBuffEight, overflowBuffNine
]
for i in range(len(listBlocks)):
listBlocks[i].append(listLists[i])
listBlocks[i].append(listOverflowBuff[i])
for j in range(blockLen):
listLists[i].append(None)
#print(listBlocks)
infile = "directCar.txt"
outfile = "carparkMod.txt"
counter = 0
with open(infile, "r+") as f:
for row in f:
counter += 1
with open(infile, "r+") as f:
for row in f:
for i in range(len(listBlocks)):
for j in range(counter):
if j < 5:
if row[3] == str(i) and listLists[i][j] is None:
listLists[i][j] = row
break
if row[3] == str(
i) and listLists[i][4] is not None and j >= 5:
listOverflowBuff[i].append(row)
break
f.close()
menu()
choice = (input("Your choice:"))
print("\n")
if choice == "1":
'''Input data '''
if not os.path.exists(infile):
carstore = open(infile, "w+")
else:
carstore = open(infile, "a")
carInCarPark = Car.carInput(infile)
getCarId = str(carInCarPark.getCarID())
for i in range(len(listBlocks)):
for j in range(len(listLists[i])):
if getCarId[-1] == str(i) and listLists[i][j] == None:
listLists[i][j] = str(carInCarPark)
carstore.write(str(listLists[i][j]))
break
elif getCarId[-1] == str(i) and listLists[i][4] != None:
listOverflowBuff[i].append(str(carInCarPark))
carstore.write(str(listOverflowBuff[i][-1]))
break
carstore.close()
print("\n")
lines = readInList(infile)
lines.sort()
reWrite(infile, outfile, lines)
main()
elif choice == "2":
'''Search specific data '''
result = 0
carIdSearch = input('Enter the ID : ')
blockId = int(carIdSearch[3])
for i in range(len(listLists[blockId])):
if carIdSearch in listLists[blockId][i]:
print(listLists[blockId][i])
result = 1
break
for i in range(len(listOverflowBuff[blockId])):
if carIdSearch in listOverflowBuff[blockId][i]:
print(listOverflowBuff[blockId][i])
result = 1
break
if result == 0:
print("No match found.")
main()
elif choice == "3":
'''Read all data'''
for i in range(len(listBlocks)):
print("Block #", i, "\n")
for j in range(blockLen):
if listLists[i][j] != None:
print(listLists[i][j])
if listOverflowBuff != []:
for j in range(len(listOverflowBuff[i])):
print("Overflow buffer #{}: {}".format(
i, listOverflowBuff[i][j]))
print("=================")
print("\n")
lines = readInList(infile)
lines.sort()
reWrite(infile, outfile, lines)
main()
elif choice == "4":
''' Modify data '''
carIdSearch = input('Enter the ID : ')
blockId = int(carIdSearch[3])
modlist = []
lines = []
result = 0
for i in range(len(listLists[blockId])):
if carIdSearch in listLists[blockId][i]:
print(listLists[blockId][i])
oldField = input("Field to modify: ")
newField = input("New data: ")
listLists[blockId][i] = listLists[blockId][i].replace(
oldField, newField)
result = 1
break
for i in range(len(listOverflowBuff[blockId])):
if carIdSearch in listOverflowBuff[blockId][i]:
print(listOverflowBuff[blockId][i])
oldField = input("Field to modify: ")
newField = input("New data: ")
listOverflowBuff[blockId][i] = listOverflowBuff[blockId][
i].replace(oldField, newField)
result = 1
break
if result == 0:
print("No match found.")
elif result == 1:
with open(infile, "w+") as f1:
for i in range(len(listBlocks)):
for j in range(blockLen):
if listLists[i][j] is not None:
f1.write(str(listLists[i][j]))
for k in range(len(listOverflowBuff[i])):
f1.write(str(listOverflowBuff[i][k]))
f1.close()
reWrite(infile, outfile, lines)
main()
elif choice == "5":
''' Delete data '''
carIdSearch = input('Enter the ID : ')
blockId = int(carIdSearch[3])
modlist = []
lines = []
result = 0
'''Checking if car is in main buffer'''
for i in range(len(listLists[blockId])):
if carIdSearch in listLists[blockId][i]:
print(listLists[blockId][i])
deleteDesicion = input(
"Do you want to delete the record? Y/N: ")
if deleteDesicion == 'y' or deleteDesicion == 'Y':
listLists[blockId][i] = None
if listOverflowBuff[i] != []:
listLists[blockId][i] = listOverflowBuff[i][0]
listOverflowBuff[i].pop(0)
break
result = 1
break
elif deleteDesicion == 'n' or deleteDesicion == 'N':
main()
else:
print("Wrong button pressed. Returning to main menu.")
main()
'''Checking if car is in overflow buffer'''
for i in range(len(listOverflowBuff[blockId])):
if carIdSearch in listOverflowBuff[blockId][i]:
print(listOverflowBuff[blockId][i])
deleteDesicion = input(
"Do you want to delete the record? Y/N: ")
if deleteDesicion == 'y' or deleteDesicion == 'Y':
listOverflowBuff[i].pop(i)
result = 1
break
elif deleteDesicion == 'n' or deleteDesicion == 'N':
main()
else:
print("Wrong button pressed. Returning to main menu.")
main()
if result == 0:
print("No match found.")
elif result == 1:
with open(infile, "w+") as f1:
for i in range(len(listBlocks)):
for j in range(blockLen):
if listLists[i][j] is not None:
f1.write(str(listLists[i][j]))
for k in range(len(listOverflowBuff[i])):
f1.write(str(listOverflowBuff[i][k]))
f1.close()
listBlocks = None
main()
elif choice == "6":
''' Exit '''
print("Bye!")
exit()
elif choice == "0":
print("Programming God's mode is not implemented yet.")
main()
else:
print("Wrong button pressed.")
main()
def main():
menu()
choice = input("Your choice:")
print("\n")
if choice == "1":
'''Input data '''
nfile = "carpark.txt"
if not os.path.exists("carParkSort.txt"):
carstore = open("carParkSort.txt", "w+")
else:
carstore = open("carParkSort.txt", "a")
carInCarPark = Car.carInput(infile)
carstore.write(str(carInCarPark))
carstore.close()
infile = "carParkSort.txt"
outfile = "carparkMod.txt"
lines = readInList(infile)
lines.sort()
reWrite(infile, outfile, lines)
print("\n")
main()
elif choice == "2":
'''Search specific data '''
carIdSearch = input('Enter the search parameter: ')
#carParam = input('Enter the parameter: ')
lines = []
with open('carParkSort.txt') as f:
for row in f:
lines.append(row)
for line in lines:
if carIdSearch in line:
print(line)
main()
elif choice == "3":
'''See all data '''
infile = "carParkSort.txt"
outfile = "carparkMod.txt"
lines = readInList(infile)
lines.sort()
with open(outfile, "w") as f1:
with open(infile, "r+") as f:
for line in lines:
f1.write(line)
f1.close()
f.close()
os.rename(outfile, infile)
carstore = open("carParkSort.txt", "r")
carstore_display = carstore.read()
print(carstore_display)
print("\n")
main()
elif choice == "4":
''' Modify data '''
carIdSearch = input('Enter the ID : ')
modlist = []
infile = "carParkSort.txt"
outfile = "carparkMod.txt"
sortId = idSearch(infile)
lines = readInList(infile)
lines.sort()
with open(outfile, "w") as f1:
with open(infile, "r+") as f:
for line in lines:
if carIdSearch in line and carIdSearch in sortId:
print(line)
modlist.append(input("Field to modify: "))
newfield = input("New data: ")
for word in modlist:
line = line.replace(word, newfield)
f1.write(line)
f1.close()
f.close()
os.rename(outfile, infile)
main()
elif choice == "5":
''' Delete data '''
infile = "carParkSort.txt"
outfile = "carparkMod.txt"
carIdSearch = input('Enter the ID : ')
sortId = idSearch(infile)
lines = readInList(infile)
lines.sort()
for line in range(len(lines)):
if carIdSearch in lines[line] and carIdSearch in sortId[line]:
print(lines[line])
deleteDesicion = input(
"Do you want to delete the record? Y/N: ")
if deleteDesicion == 'y' or deleteDesicion == 'Y':
lines.remove(lines[line])
sortId.remove(sortId[line])
reWrite(infile, outfile, lines)
reWrite("idList.txt", "idListMod.txt", sortId)
print("\nDone.\n ")
main()
elif deleteDesicion == 'n' or deleteDesicion == 'N':
main()
else:
print("Wrong button pressed. Returning to main menu.")
main()
elif choice == "6":
''' Exit '''
print("Bye!")
exit()
else:
print("Wrong button pressed.")
main()
