def edit_handle(args):
food = Food(args.food)
vargs = vars(args)
if all(vargs[nutr] is None
for nutr in Nutrients.NUTRIENTS) and args.servings is None:
subprocess.call([EDITOR, food.path()])
else:
if food.exists():
food.load()
food.update(vargs)
food.save()
def add_handle(args):
food = Food(args.food)
vargs = vars(args)
if food.exists():
print("The food '{}' already exists.".format(args.food),
file=sys.stderr)
return
if all(vargs[nutr] is None
for nutr in Nutrients.NUTRIENTS) and args.servings is None:
food.save() # First create the new file
subprocess.call([EDITOR, food.path()])
else:
food.update(vargs)
food.save()