def edit_recipe_instructions():
global selected_recipe
while True:
print("""
Please enter your desired option
0. Done
1. Add to existing instructions
2. Edit
3. Re-arrange instructions (Moving)
4. Delete
""")
user_input = get_number_input(0, 4)
instructions = selected_recipe['instructions']
if user_input == 0:
break
elif user_input == 1:
add_instructions(selected_recipe)
break
elif user_input == 2:
print('Enter the number of the instruction you want to edit:\n')
edit_instruction_num = get_number_input(1, len(instructions))
edit_instruction = get_string(
'Re-enter the instruction here to edit:\n')
del instructions[edit_instruction_num - 1]
instructions.insert(edit_instruction_num - 1, edit_instruction)
break
elif user_input == 3:
move_instruction(selected_recipe)
break
elif user_input == 4:
print('Enter the number of the instruction you want to delete:\n')
delete_num = get_number_input(1, len(instructions))
del instructions[delete_num - 1]
print('Instruction Deleted!')
def edit_recipe_ingredients():
global selected_recipe
while True:
print("""
Please enter your desired option
0. Done
1. Add to existing ingredients
2. Edit
3. Delete
""")
user_input = get_number_input(0, 3)
ingredients = selected_recipe['ingredients']
if user_input == 0:
break
elif user_input == 1:
add_ingredients(selected_recipe)
break
elif user_input == 2:
edit_ingredients(ingredients)
break
elif user_input == 3:
print('Enter the number of the ingredient you want to delete:\n')
del_num = get_number_input(1, len(ingredients))
del ingredients[del_num - 1]
print('Ingredients Deleted!')
def test_get_number_input(self):
# single valid number
with patch('builtins.input', side_effect='3'):
result = get_number_input(2, 5)
self.assertEqual(result, 3)
# single valid number with space
with patch('builtins.input', side_effect=' 4 '):
result = get_number_input(2, 5)
self.assertEqual(result, 4)
# multiple inputs, return first valid one
with patch('builtins.input', side_effect=['1', '6', '2', '5', '3']):
result = get_number_input(2, 5)
self.assertEqual(result, 2)
def recipe_search_ingredients(recipes):
while True:
query = input('Enter your search term by ingredient: ').strip()
if query == '':
print('Search canceled')
break
matches = []
for recipe in recipes:
for ingredient in recipe['ingredients']:
ingredient_name = ingredient[0]
if query.lower() in ingredient_name:
matches.append(recipe)
print(f'Found {len(matches)} match(es)!')
if len(matches) == 0:
if yes_no('Do you want to try a new search? '):
continue
else:
return False
food_ingredients = list(map(lambda x: x['name'], matches))
print('0. Return to Main Menu')
for i in range(0, len(food_ingredients)):
print(f'{i + 1}. {food_ingredients[i]}\n')
print(
'Enter a number related to the food (match) you are interested: ')
num_input = get_number_input(0, len(matches))
if num_input == 0:
print('Returning to main menu')
return False
else:
selected_recipe = matches[num_input - 1]
return selected_recipe
def recipe_search(recipes):
while True:
query = input('Enter your search term: ').strip()
if query == '':
print('Search canceled')
break
matches = list(
filter(lambda x: query.lower() in x['name'].lower(), recipes))
print(f'Found {len(matches)} match(es)!')
if len(matches) == 0:
if yes_no('Do you want to try a new search? '):
continue
else:
return False
names = list(map(lambda x: x['name'], matches))
print('0. Return to Main Menu')
for i in range(0, len(names)):
print(f'{i + 1}. {names[i]}\n')
print(
'Enter a number related to the food (match) you are interested: ')
num_input = get_number_input(0, len(matches))
if num_input == 0:
print('Returning to main menu')
return False
else:
selected_recipe = matches[num_input - 1]
return selected_recipe
def main():
global recipes
global selected_recipe
recipes = load_recipes()
print('WELCOME TO YOUR RECIPE BOOK!')
while True:
print(f'There Are Currently {len(recipes)} recipes')
print("""
Please enter your desired option
0. Exit
1. Search for a Recipe
2. Add a New Recipe
3. Make changes to existing Recipe (Edit)
4. Delete Recipe
""")
user_input = get_number_input(0, 4)
if user_input == 0:
print('Thanks for your time. Bye!')
break
elif user_input == 1:
print("""
Please enter your desired option:
Do you want to search by
1. Food Name
2. Ingredients\n""")
search_term = get_number_input(1, 2)
if search_term == 1:
selected_recipe = recipe_search(recipes)
elif search_term == 2:
selected_recipe = recipe_search_ingredients(recipes)
if selected_recipe:
display_recipe(selected_recipe)
elif user_input == 2:
new_recipe = create_recipe()
recipes.append(new_recipe)
save_recipes(recipes)
elif user_input == 3:
edit_recipe(recipes)
elif user_input == 4:
delete_recipe(recipes)
def move_instruction(selected_recipe):
instructions = selected_recipe['instructions']
while True:
print(
'Enter the number of the instruction you want to move/re-arrange:\n'
)
move_instruction_num = get_number_input(1, len(instructions))
print(
'Enter the preferred position (number) you want to move the instruction to:\n'
)
position_instruction_num = get_number_input(1, len(instructions))
instructions.insert(position_instruction_num - 1,
instructions.pop(move_instruction_num - 1))
print('Instruction Moved!')
move_instr_ans = yes_no("""Do you want to move another instruction?
\nPlease input Yes(y) or No(n): """
)
if not move_instr_ans:
break
else:
for i, instruction in enumerate(instructions):
print(f'{i + 1}. {instruction}\n')
def add_instructions(selected_recipe):
instructions = selected_recipe['instructions']
while True:
add_instruction = get_string(
'Enter the instruction and the preferred position of this instruction below:\n'
)
print('Enter the number related to the instruction:\n')
position_instruction = get_number_input(1, len(instructions) + 1)
instructions.insert(position_instruction - 1, add_instruction)
print('Instructions Added')
instr_ans = yes_no("""Do you want to add another instruction?
\nPlease input Yes(y) or No(n): """)
if not instr_ans:
break
else:
for i, instruction in enumerate(instructions):
print(f'{i + 1}. {instruction}\n')