def random_meal(categories):
random_category_value = randint(0, len(categories))
random_category = categories[random_category_value].get_category()
meals = requests.get_meals_by_category(random_category)
random_meal_value = randint(0, len(meals))
random_meal = meals[random_meal_value].get_meal()
meal = requests.get_meal_by_name(random_meal)
display_meal(meal)
def search_meal_by_name():
print()
lookup_meal = input("Enter Meal Name: ")
print()
meal = requests.get_meal_by_name(lookup_meal)
if meal:
display_meal(meal)
else:
print("A recipe for this meal was not found")
def display_random_recipe():
"""
This method is used to get a random meal and display its
recipe and ingredients
"""
random_name = requests.get_random_meal()
random_meal = requests.get_meal_by_name(random_name)
display_recipe(random_meal)
display_ingredients(random_name)
def search_meal_by_name():
"""
This method is used to get a meals name from the user and
make the call to get the meal from the site
"""
lookup_meal = input("Enter Meal Name: ")
meal = requests.get_meal_by_name(lookup_meal)
if meal:
display_meal(meal)
else:
print("A recipe for this meal was not found.\n")
def get_recipe_str(recipe, meal_str):
"""
This method searches for the recipe of the entered meal. If found, will
return a string with the meal's recipe and ingredients already formatted.
If not found, will return a string with the appropriate message
"""
recipe_object = requests.get_meal_by_name(meal_str)
if recipe_object:
recipe += "Recipe: " + recipe_object.get_meal() + "\n\n"
my_wrap = textwrap.TextWrapper(width=80)
# Get and format the instructions
wrap_list = my_wrap.wrap("Instructions: " +
recipe_object.get_instructions())
for line in wrap_list:
recipe += line + "\n"
# Get and format the ingredient/measurements
ingredients = requests.get_ingredients_and_measurements(meal_str)
formatting = "{:<30}"
recipe += "\n\nIngredients:\n"
recipe += "-" * 80 + "\n"
try:
for i in range(len(ingredients)):
ingredient = ingredients[i]
item = formatting.format(ingredient.get_measure() + " " +
ingredient.get_ingredient())
recipe += item + "\n"
except TypeError:
recipe = "Error in ingredient format. Try another recipe."
else:
recipe = "A recipe for this meal was not found."
return recipe
def load_meal(self, evt):
"""
Populate the recipe listbox with the meals from the meals by category. Note the Try Except...
Selecting text in the meal directions text box triggered this method and caused an
"Index out of Range Error" crash when getting the index. This try Except handles the crash.
"""
try:
# Get the selected recipe from the recipe listbox
index = int(self.meal_list_listbox.curselection()[0])
# Get the recipe details
meal_name = self.meal_list_listbox.get(index)
meal = requests.get_meal_by_name(meal_name)
# Clear the existing meal directions before the new one is added
self.clear_meal()
# Add the directions for the meal
self.directions_text.config(state="normal")
self.directions_text.insert(END, meal.get_instructions())
self.directions_text.config(state="disabled")
except IndexError:
pass