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Improve command-line handling and make game-save deletion recoverable

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This commit is contained in:
Samuel Sloniker 2021-08-30 09:57:12 -07:00
parent 5f5f487689
commit 5a2802ddae
1 changed files with 24 additions and 7 deletions
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31
worm.py
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@ -11,6 +11,7 @@ import argparse
import json import json
import info import info
import stty import stty
import shutil
from blessings import Terminal from blessings import Terminal
@ -166,28 +167,44 @@ term = Terminal()
gamesave_path = os.path.join(os.getenv('HOME'), '.worm.py-gamesave') gamesave_path = os.path.join(os.getenv('HOME'), '.worm.py-gamesave')
parser = argparse.ArgumentParser() parser = argparse.ArgumentParser()
parser.add_argument("--full-screen", '-f', help="use entire screen (disables game saving)", action='store_true') group = parser.add_mutually_exclusive_group()
parser.add_argument("--delete-save", help="delete saved game and exit", action='store_true') group.add_argument("--save-game", '-s', help="use 80x24 box and save game on ^C (default)", action='store_true', default=True)
group.add_argument("--full-screen", '-f', help="use entire screen (disables game saving)", action='store_true')
group.add_argument("--delete-save", help="delete saved game and exit", action='store_true')
args = parser.parse_args() args = parser.parse_args()
if args.delete_save: if args.delete_save:
try: try:
os.unlink(gamesave_path) shutil.move(gamesave_path, gamesave_path + '-old')
print("Saved game deleted.") print("Saved game deleted.")
except FileNotFoundError: except FileNotFoundError:
print("No saved game found.") print("No saved game found.")
except Exception as e: except Exception as e:
print("An error occurred.") print("An error occurred.")
print(str(type(e)).split("'")[1] + ': ' + str(e)) print(str(type(e)).split("'")[1] + ': ' + str(e))
sys.exit(1) cont = input("Do you want to try to non-recoverably delete the saved game? [Y/n] ")
if cont[0] in 'Yy':
try:
os.unlink(gamesave_path)
print("Saved game deleted.")
except Exception as e:
print("An error occurred.")
print(str(type(e)).split("'")[1] + ': ' + str(e))
sys.exit(1)
else:
sys.exit(1)
sys.exit(0) sys.exit(0)
elif args.save_game:
if not args.full_screen:
height = 24 height = 24
width = 80 width = 80
else: elif args.full_screen:
height = term.height height = term.height
width = term.width width = term.width
else:
print("An unhandleable error occurred.")
print("The code was not expected to reach this state.")
print("Please create an issue at https://github.com/kj7rrv/worm.py/issues")
sys.exit(2)
worm_y = height // 2 worm_y = height // 2
x_offset = (term.width - width) // 2 x_offset = (term.width - width) // 2