from Globals import MAX

class MyContacts:
    def __init__(self):
        self.FILENAME = "contacts.txt"
        self.FILE_MODE = "r"
        self.permContactList = []
        self.readFromFile()

    def displayContacts(self):
        i = 0
        while (i < len(self.permContactList)):
            print(self.permContactList[i])
            i = i + 1
        
    def readFromFile(self):
        done = False
        count = 0
        inputFile = open(self.FILENAME,self.FILE_MODE)
        # Notice how the display is double spaced (one newline
        # from print() the other is read in from the file).
        while (done == False):
            line = inputFile.readline()
            if ((line == "") or (count >= (MAX))):
                done = True
            else:
                self.permContactList.append(line)
                count = count + 1
        inputFile.close()