from spellchecker import *

print('Welcome to Text File Spellchecker.')
fileName = str(input('Enter the name of the file to read:'))


def get_file(file):
    try:
        passed=0
        failed=0
        SP = spellchecker("english_words.txt")
        linenumber = 0
        with open (file) as f:
            lines = f.readlines()
            print()
            for line in lines:
                linenumber+=1
                words = line.split()
                for word in words:
                    if SP.check(word) == False:
                        print('Possible Spelling Error on line {}: {}'.format(linenumber,word))
                        failed+=1
                    else:
                        passed+=1

        total=passed+failed
        print("{} words passed spell checker.".format(total-failed))
        print('{} words failed spell checker.'.format(failed))
        percentPassed = ((failed/total)*100)-100
        print('{:.2f}% of the words passed.'.format(abs(percentPassed)))
    except:
        print()
        print("Could not open file.")
        fileName = str(input('Enter the name of the file to read:'))
        get_file(fileName)

get_file(fileName)