hangman.py

import random
import string
import time

from blessed import Terminal

term = Terminal()


def get_word(f_name: str) -> str:
    """Function get_word selects random word from file f_name"""
    words = open(f_name).read().splitlines()
    return random.choice(words)


def clear_screen() -> None:
    """Clear Screen"""
    print(term.clear+term.home)


def print_line(x: int, y: int, line: str) -> None:
    """Print line at x,y"""
    print(term.move_xy(x, y) + line)


def deal_with_misses(misses: int) -> int:
    """Deal with misses"""
    miss = [
        "     │              ",
        "     │    O         ",
        "     │    |         ",
        "     │    |         ",
        "     │   /          ",
        "     │   /|         ",
        "     │   /|\        ", # noqa: CODE
        "     │   / \        ", # noqa: CODE
        "     │   \|/        " # noqa: CODE
    ]
    if misses == 1:
        print_line(0, 1, miss[misses])
    if misses == 2:
        print_line(0, 2, miss[misses])
    if misses == 3:
        print_line(0, 3, miss[misses])
    if misses == 4:
        print_line(0, 4, ""+miss[misses])
    if misses == 5:
        print_line(0, 2, miss[misses])
    elif misses == 6:
        print_line(0, 2, miss[misses])
    elif misses == 7:
        print_line(0, 4, miss[misses])


def erect_gallows() -> int:
    """Erect Gallows"""
    gallows = [
        "     ┌────┐         ",
        "     │              ",
        "     │              ",
        "     │              ",
        "     │              ",
        "   ┌─┴─────────┐    ",
        "   │           └──┐ ",
        "   └──────────────┘ "
    ]
    height = len(gallows)
    for i in range(height):
        print_line(0, i, gallows[i])
    return height


def main() -> None:
    """Hangman"""
    x = term.width
    valid_chars = string.ascii_lowercase
    word = get_word("./data/wordlist.txt")
    guessed_word = len(word) * '-'
    guesses = ""
    misses = 0
    clear_screen()
    board_length = erect_gallows()
    print_line(1, board_length, f"Word: {guessed_word}")
    print_line(x-40, 0, "Used:")
    while(True):
        with term.cbreak(), term.hidden_cursor():
            while(True):
                print_line(0, board_length + 1, "Guess:")
                guess = term.inkey()
                if guess in valid_chars and guess not in guesses:
                    print_line(0, board_length + 2, " "*18)
                    break
                if guess in guesses:
                    print_line(0, board_length + 2, f"Already guessed {guess}.")
        guesses += guess
        guesses = "".join(sorted(guesses))
        print_line(x-34, 0, guesses)
        if guess not in word:
            misses += 1
            deal_with_misses(misses)
        else:
            temp = ""
            for i in range(len(word)):
                if guess == word[i]:
                    temp += guess
                else:
                    temp += guessed_word[i]
            guessed_word = temp
            print_line(1, board_length, f"Word: {guessed_word}")
            if guessed_word == word:
                print_line(0, 10, "Winner, Winner Chicken Dinner!")
                break
        if misses == 7:
            print_line(0, 10, f"Sorry, the word is {word}!")
            for i in range(2):
                time.sleep(.25)
                print_line(0, 2, "     │   \|/        ") # noqa: CODE
                time.sleep(.25)
                print_line(0, 2, "     │   /|\        ") # noqa: CODE

            break
    print_line(0, 11, "")


if __name__ == '__main__':
    main()