import curses import math import os import traceback import threading import time import random import getpass import json import sqlite3 import string import re class CursedMenu(object): #TODO: name your plant '''A class which abstracts the horrors of building a curses-based menu system''' def __init__(self, this_plant, this_data): '''Initialization''' self.initialized = False self.screen = curses.initscr() curses.noecho() curses.raw() if curses.has_colors(): curses.start_color() try: curses.curs_set(0) except curses.error: # Not all terminals support this functionality. # When the error is ignored the screen will look a little uglier, but that's not terrible # So in order to keep botany as accesible as possible to everyone, it should be safe to ignore the error. pass self.screen.keypad(1) self.plant = this_plant self.visited_plant = None self.user_data = this_data self.plant_string = self.plant.parse_plant() self.plant_ticks = str(self.plant.ticks) self.exit = False self.infotoggle = 0 self.maxy, self.maxx = self.screen.getmaxyx() # Highlighted and Normal line definitions if curses.has_colors(): self.define_colors() self.highlighted = curses.color_pair(1) else: self.highlighted = curses.A_REVERSE self.normal = curses.A_NORMAL # Threaded screen update for live changes screen_thread = threading.Thread(target=self.update_plant_live, args=()) screen_thread.daemon = True screen_thread.start() self.screen.clear() self.show(["water","look","garden","visit", "instructions"], title=' botany ', subtitle='options') def define_colors(self): # set curses color pairs manually curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_WHITE) curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_BLACK) curses.init_pair(3, curses.COLOR_GREEN, curses.COLOR_BLACK) curses.init_pair(4, curses.COLOR_BLUE, curses.COLOR_BLACK) curses.init_pair(5, curses.COLOR_MAGENTA, curses.COLOR_BLACK) curses.init_pair(6, curses.COLOR_YELLOW, curses.COLOR_BLACK) curses.init_pair(7, curses.COLOR_RED, curses.COLOR_BLACK) curses.init_pair(8, curses.COLOR_CYAN, curses.COLOR_BLACK) def show(self, options, title, subtitle): # Draws a menu with parameters self.set_options(options) self.update_options() self.title = title self.subtitle = subtitle self.selected = 0 self.initialized = True self.draw_menu() def update_options(self): # Makes sure you can get a new plant if it dies if self.plant.dead: if "harvest" not in self.options: self.options.insert(-1,"harvest") else: if self.plant.stage == 5: if "harvest" not in self.options: self.options.insert(-1,"harvest") else: if "harvest" in self.options: self.options.remove("harvest") def set_options(self, options): # Validates that the last option is "exit" if options[-1] is not 'exit': options.append('exit') self.options = options def draw(self): # Draw the menu and lines self.maxy, self.maxx = self.screen.getmaxyx() self.screen.refresh() try: self.draw_default() self.screen.refresh() except Exception as exception: # Makes sure data is saved in event of a crash due to window resizing self.screen.clear() self.screen.addstr(0, 0, "Enlarge terminal!", curses.A_NORMAL) self.screen.refresh() self.__exit__() traceback.print_exc() def draw_menu(self): # Actually draws the menu and handles branching request = "" try: while request is not "exit": self.draw() request = self.get_user_input() self.handle_request(request) self.__exit__() # Also calls __exit__, but adds traceback after except Exception as exception: self.screen.clear() self.screen.addstr(0, 0, "Enlarge terminal!", curses.A_NORMAL) self.screen.refresh() self.__exit__() #traceback.print_exc() def ascii_render(self, filename, ypos, xpos): # Prints ASCII art from file at given coordinates this_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)),"art") this_filename = os.path.join(this_dir,filename) this_file = open(this_filename,"r") this_string = this_file.readlines() this_file.close() for y, line in enumerate(this_string, 2): self.screen.addstr(ypos+y, xpos, line, curses.A_NORMAL) # self.screen.refresh() def draw_plant_ascii(self, this_plant): ypos = 0 xpos = int((self.maxx-37)/2 + 25) plant_art_list = [ 'poppy', 'cactus', 'aloe', 'flytrap', 'jadeplant', 'fern', 'daffodil', 'sunflower', 'baobab', 'lithops', 'hemp', 'pansy', 'iris', 'agave', 'ficus', 'moss', 'sage', 'snapdragon', 'columbine', 'brugmansia', 'palm', 'pachypodium', ] if this_plant.dead == True: self.ascii_render('rip.txt', ypos, xpos) elif this_plant.stage == 0: self.ascii_render('seed.txt', ypos, xpos) elif this_plant.stage == 1: self.ascii_render('seedling.txt', ypos, xpos) elif this_plant.stage == 2: this_filename = plant_art_list[this_plant.species]+'1.txt' self.ascii_render(this_filename, ypos, xpos) elif this_plant.stage == 3 or this_plant.stage == 5: this_filename = plant_art_list[this_plant.species]+'2.txt' self.ascii_render(this_filename, ypos, xpos) elif this_plant.stage == 4: this_filename = plant_art_list[this_plant.species]+'3.txt' self.ascii_render(this_filename, ypos, xpos) def draw_default(self): # draws default menu clear_bar = " " * (int(self.maxx*2/3)) self.screen.addstr(1, 2, self.title, curses.A_STANDOUT) # Title for this menu self.screen.addstr(3, 2, self.subtitle, curses.A_BOLD) #Subtitle for this menu # clear menu on screen for index in range(len(self.options)+1): self.screen.addstr(4+index, 4, clear_bar, curses.A_NORMAL) # display all the menu items, showing the 'pos' item highlighted for index in range(len(self.options)): textstyle = self.normal if index == self.selected: textstyle = self.highlighted self.screen.addstr(4+index ,4, clear_bar, curses.A_NORMAL) self.screen.addstr(4+index ,4, "%d - %s" % (index+1, self.options[index]), textstyle) self.screen.addstr(12, 2, clear_bar, curses.A_NORMAL) self.screen.addstr(13, 2, clear_bar, curses.A_NORMAL) self.screen.addstr(12, 2, "plant: ", curses.A_DIM) self.screen.addstr(12, 9, self.plant_string, curses.A_NORMAL) self.screen.addstr(13, 2, "score: ", curses.A_DIM) self.screen.addstr(13, 9, self.plant_ticks, curses.A_NORMAL) # display fancy water gauge if not self.plant.dead: water_gauge_str = self.water_gauge() self.screen.addstr(4,14, water_gauge_str, curses.A_NORMAL) else: self.screen.addstr(4,13, clear_bar, curses.A_NORMAL) self.screen.addstr(4,14, "( RIP )", curses.A_NORMAL) # draw cute ascii from files if self.visited_plant: # Needed to prevent drawing over a visited plant self.draw_plant_ascii(self.visited_plant) else: self.draw_plant_ascii(self.plant) def water_gauge(self): # build nice looking water gauge water_left_pct = 1 - ((time.time() - self.plant.watered_timestamp)/86400) # don't allow negative value water_left_pct = max(0, water_left_pct) water_left = int(math.ceil(water_left_pct * 10)) water_string = "(" + (")" * water_left) + ("." * (10 - water_left)) + ") " + str(int(water_left_pct * 100)) + "% " return water_string def update_plant_live(self): # updates plant data on menu screen, live! while not self.exit: self.plant_string = self.plant.parse_plant() self.plant_ticks = str(int(self.plant.ticks)) if self.initialized: self.update_options() self.draw() time.sleep(1) def get_user_input(self): # gets the user's input try: user_in = self.screen.getch() # Gets user input except Exception as e: self.__exit__() ## DEBUG KEYS - enable these lines to see curses key codes # self.screen.addstr(1, 1, str(user_in), curses.A_NORMAL) # self.screen.refresh() # Resize sends curses.KEY_RESIZE, update display if user_in == curses.KEY_RESIZE: self.maxy,self.maxx = self.screen.getmaxyx() self.screen.clear() self.screen.refresh() # enter and exit Keys are special cases if user_in == 10: return self.options[self.selected] if user_in == 27: return self.options[-1] # this is a number; check to see if we can set it if user_in >= ord('1') and user_in <= ord(str(min(9,len(self.options)+1))): self.selected = user_in - ord('0') - 1 # convert keypress back to a number, then subtract 1 to get index return # increment or Decrement down_keys = [curses.KEY_DOWN, 14, ord('j')] up_keys = [curses.KEY_UP, 16, ord('k')] if user_in in down_keys: # down arrow self.selected += 1 if user_in in up_keys: # up arrow self.selected -=1 # modulo to wrap menu cursor self.selected = self.selected % len(self.options) return def format_garden_data(self,this_garden): # Returns list of lists (pages) of garden entries plant_table = [] for plant_id in this_garden: if this_garden[plant_id]: if not this_garden[plant_id]["dead"]: this_plant = this_garden[plant_id] plant_table.append((this_plant["owner"], this_plant["age"], int(this_plant["score"]), this_plant["description"])) return plant_table def format_garden_entry(self, entry): return "{:14} - {:>16} - {:>8}p - {}".format(*entry) def sort_garden_table(self, table, column, ascending): """ Sort table in place by a specified column """ def key(entry): entry = entry[column] # In when sorting ages, convert to seconds if column == 1: coeffs = [24*60*60, 60*60, 60, 1] nums = [int(n[:-1]) for n in entry.split(":")] if len(nums) == len(coeffs): entry = sum(nums[i] * coeffs[i] for i in range(len(nums))) return entry return table.sort(key=key, reverse=not ascending) def filter_garden_table(self, table, pattern): """ Filter table using a pattern, and return the new table """ def filterfunc(entry): if len(pattern) == 0: return True entry_txt = self.format_garden_entry(entry) try: result = bool(re.search(pattern, entry_txt)) except Exception as e: # In case of invalid regex, don't match anything result = False return result return list(filter(filterfunc, table)) def draw_garden(self): # draws community garden # load data from sqlite db this_garden = self.user_data.retrieve_garden_from_db() # format data self.clear_info_pane() if self.infotoggle == 2: # the screen IS currently showing the garden (1 page), make the # text a bunch of blanks to clear it out self.infotoggle = 0 return # if infotoggle isn't 2, the screen currently displays other stuff plant_table_orig = self.format_garden_data(this_garden) self.infotoggle = 2 # print garden information OR clear it # TODO: pagination control with hjkl/arrow keys/esc-or-x to close index = 0 sort_column, sort_ascending = 0, True sort_keys = ["n", "a", "s", "d"] # Name, Age, Score, Description plant_table = plant_table_orig self.sort_garden_table(plant_table, sort_column, sort_ascending) while True: entries_per_page = self.maxy - 16 index_max = min(len(plant_table), index + entries_per_page) plants = plant_table[index:index_max] page = [self.format_garden_entry(entry) for entry in plants] self.draw_info_text(page) # Multiple pages, paginate and require keypress page_text = "(%d-%d/%d) | sp/next | bksp/prev | s /sort | f/filter | q/quit" % (index, index_max, len(plant_table)) self.screen.addstr(self.maxy-2, 2, page_text) self.screen.refresh() c = self.screen.getch() self.infotoggle = 0 # Quit if c == ord("q") or c == ord("x") or c == 27: break # Next page elif c in [curses.KEY_ENTER, curses.KEY_NPAGE, ord(" "), ord("\n")]: index += entries_per_page if index >= len(plant_table): break # Previous page elif c == curses.KEY_BACKSPACE or c == curses.KEY_PPAGE: index = max(index - entries_per_page, 0) # Next line elif c == ord("j") or c == curses.KEY_DOWN: index = max(min(index + 1, len(plant_table) - 1), 0) # Previous line elif c == ord("k") or c == curses.KEY_UP: index = max(index - 1, 0) # Sort entries elif c == ord("s"): c = self.screen.getch() column = -1 if c < 255 and chr(c) in sort_keys: column = sort_keys.index(chr(c)) elif ord("1") <= c <= ord("4"): column = c - ord("1") if column != -1: if sort_column == column: sort_ascending = not sort_ascending else: sort_column = column sort_ascending = True self.sort_garden_table(plant_table, sort_column, sort_ascending) # Filter entries elif c == ord("/") or c == ord("f"): self.screen.addstr(self.maxy-2, 2, "Filter: " + " " * (len(page_text)-8)) pattern = self.get_user_string(10, self.maxy-2, lambda x: x in string.printable) plant_table = self.filter_garden_table(plant_table_orig, pattern) self.sort_garden_table(plant_table, sort_column, sort_ascending) index = 0 # Clear page before drawing next self.clear_info_pane() self.clear_info_pane() def get_plant_description(self, this_plant): output_text = "" this_species = this_plant.species_list[this_plant.species] this_color = this_plant.color_list[this_plant.color] this_stage = this_plant.stage stage_descriptions = { 0:[ "You're excited about your new seed.", "You wonder what kind of plant your seed will grow into.", "You're ready for a new start with this plant.", "You're tired of waiting for your seed to grow.", "You wish your seed could tell you what it needs.", "You can feel the spirit inside your seed.", "These pretzels are making you thirsty.", "Way to plant, Ann!", "'To see things in the seed, that is genius' - Lao Tzu", ], 1:[ "The seedling fills you with hope.", "The seedling shakes in the wind.", "You can make out a tiny leaf - or is that a thorn?", "You can feel the seedling looking back at you.", "You blow a kiss to your seedling.", "You think about all the seedlings who came before it.", "You and your seedling make a great team.", "Your seedling grows slowly and quietly.", "You meditate on the paths your plant's life could take.", ], 2:[ "The " + this_species + " makes you feel relaxed.", "You sing a song to your " + this_species + ".", "You quietly sit with your " + this_species + " for a few minutes.", "Your " + this_species + " looks pretty good.", "You play loud techno to your " + this_species + ".", "You play piano to your " + this_species + ".", "You play rap music to your " + this_species + ".", "You whistle a tune to your " + this_species + ".", "You read a poem to your " + this_species + ".", "You tell a secret to your " + this_species + ".", "You play your favorite record for your " + this_species + ".", ], 3:[ "Your " + this_species + " is growing nicely!", "You're proud of the dedication it took to grow your " + this_species + ".", "You take a deep breath with your " + this_species + ".", "You think of all the words that rhyme with " + this_species + ".", "The " + this_species + " looks full of life.", "The " + this_species + " inspires you.", "Your " + this_species + " makes you forget about your problems.", "Your " + this_species + " gives you a reason to keep going.", "Looking at your " + this_species + " helps you focus on what matters.", "You think about how nice this " + this_species + " looks here.", "The buds of your " + this_species + " might bloom soon.", ], 4:[ "The " + this_color + " flowers look nice on your " + this_species +"!", "The " + this_color + " flowers have bloomed and fill you with positivity.", "The " + this_color + " flowers remind you of your childhood.", "The " + this_color + " flowers remind you of spring mornings.", "The " + this_color + " flowers remind you of a forgotten memory.", "The " + this_color + " flowers remind you of your happy place.", "The aroma of the " + this_color + " flowers energize you.", "The " + this_species + " has grown beautiful " + this_color + " flowers.", "The " + this_color + " petals remind you of that favorite shirt you lost.", "The " + this_color + " flowers remind you of your crush.", "You smell the " + this_color + " flowers and are filled with peace.", ], 5:[ "You fondly remember the time you spent caring for your " + this_species + ".", "Seed pods have grown on your " + this_species + ".", "You feel like your " + this_species + " appreciates your care.", "The " + this_species + " fills you with love.", "You're ready for whatever comes after your " + this_species + ".", "You're excited to start growing your next plant.", "You reflect on when your " + this_species + " was just a seedling.", "You grow nostalgic about the early days with your " + this_species + ".", ], 99:[ "You wish you had taken better care of your plant.", "If only you had watered your plant more often..", "Your plant is dead, there's always next time.", "You cry over the withered leaves of your plant.", "Your plant died. Maybe you need a fresh start.", ], } # self.life_stages is tuple containing length of each stage # (seed, seedling, young, mature, flowering) if this_plant.dead: this_stage = 99 this_stage_descriptions = stage_descriptions[this_stage] description_num = random.randint(0,len(this_stage_descriptions) - 1) # If not fully grown if this_stage <= 4: # Growth hint if this_stage >= 1: last_growth_at = this_plant.life_stages[this_stage - 1] else: last_growth_at = 0 ticks_since_last = this_plant.ticks - last_growth_at ticks_between_stage = this_plant.life_stages[this_stage] - last_growth_at if ticks_since_last >= ticks_between_stage * 0.8: output_text += "You notice your plant looks different.\n" output_text += this_stage_descriptions[description_num] + "\n" # if seedling if this_stage == 1: species_options = [this_plant.species_list[this_plant.species], this_plant.species_list[(this_plant.species+3) % len(this_plant.species_list)], this_plant.species_list[(this_plant.species-3) % len(this_plant.species_list)]] random.shuffle(species_options) plant_hint = "It could be a(n) " + species_options[0] + ", " + species_options[1] + ", or " + species_options[2] output_text += plant_hint + ".\n" # if young plant if this_stage == 2: if this_plant.rarity >= 2: rarity_hint = "You feel like your plant is special." output_text += rarity_hint + ".\n" # if mature plant if this_stage == 3: color_options = [this_plant.color_list[this_plant.color], this_plant.color_list[(this_plant.color+3) % len(this_plant.color_list)], this_plant.color_list[(this_plant.color-3) % len(this_plant.color_list)]] random.shuffle(color_options) plant_hint = "You can see the first hints of " + color_options[0] + ", " + color_options[1] + ", or " + color_options[2] output_text += plant_hint + ".\n" return output_text def draw_plant_description(self, this_plant): # If menu is currently showing something other than the description self.clear_info_pane() if self.infotoggle != 1: # get plant description before printing output_string = self.get_plant_description(this_plant) growth_multiplier = 1 + (0.2 * (this_plant.generation-1)) output_string += "Generation: {}\nGrowth rate: {}".format(self.plant.generation, growth_multiplier) self.draw_info_text(output_string) self.infotoggle = 1 else: # otherwise just set toggle self.infotoggle = 0 def draw_instructions(self): # Draw instructions on screen self.clear_info_pane() if self.infotoggle != 4: instructions_txt = ("welcome to botany. you've been given a seed\n" "that will grow into a beautiful plant. check\n" "in and water your plant every 24h to keep it\n" "growing. 5 days without water = death. your\n" "plant depends on you & your friends to live!\n" "more info is available in the readme :)\n" " cheers,\n" " curio\n" ) self.draw_info_text(instructions_txt) self.infotoggle = 4 else: self.infotoggle = 0 def clear_info_pane(self): # Clears bottom part of screen clear_bar = " " * (self.maxx - 3) this_y = 14 while this_y < self.maxy: self.screen.addstr(this_y, 2, clear_bar, curses.A_NORMAL) this_y += 1 self.screen.refresh() def draw_info_text(self, info_text, y_offset = 0): # print lines of text to info pane at bottom of screen if type(info_text) is str: info_text = info_text.splitlines() for y, line in enumerate(info_text, 2): this_y = y+12 + y_offset if len(line) > self.maxx - 3: line = line[:self.maxx-3] if this_y < self.maxy: self.screen.addstr(this_y, 2, line, curses.A_NORMAL) self.screen.refresh() def harvest_confirmation(self): self.clear_info_pane() # get plant description before printing max_stage = len(self.plant.stage_list) - 1 harvest_text = "" if not self.plant.dead: if self.plant.stage == max_stage: harvest_text += "Congratulations! You raised your plant to its final stage of growth.\n" harvest_text += "Your next plant will grow at a speed of: {}x\n".format(1 + (0.2 * self.plant.generation)) harvest_text += "If you harvest your plant you'll start over from a seed.\nContinue? (Y/n)" self.draw_info_text(harvest_text) try: user_in = self.screen.getch() # Gets user input except Exception as e: self.__exit__() if user_in in [ord('Y'), ord('y')]: self.plant.start_over() else: pass self.clear_info_pane() def build_weekly_visitor_output(self, visitors): visitor_block = "" visitor_line = "" for visitor in visitors: this_visitor_string = str(visitor) + "({}) ".format(visitors[str(visitor)]) if len(visitor_line + this_visitor_string) > self.maxx-3: visitor_block += '\n' visitor_line = "" visitor_block += this_visitor_string visitor_line += this_visitor_string return visitor_block def build_latest_visitor_output(self, visitors): visitor_line = "" for visitor in visitors: if len(visitor_line + visitor) > self.maxx-10: visitor_line += "and more" break visitor_line += visitor + ' ' return [visitor_line] def get_weekly_visitors(self): game_dir = os.path.dirname(os.path.realpath(__file__)) garden_db_path = os.path.join(game_dir, 'sqlite/garden_db.sqlite') conn = sqlite3.connect(garden_db_path) c = conn.cursor() c.execute("SELECT * FROM visitors WHERE garden_name = '{}' ORDER BY weekly_visits".format(self.plant.owner)) visitor_data = c.fetchall() conn.close() visitor_block = "" visitor_line = "" if visitor_data: for visitor in visitor_data: visitor_name = visitor[2] weekly_visits = visitor[3] this_visitor_string = "{}({}) ".format(visitor_name, weekly_visits) if len(visitor_line + this_visitor_string) > self.maxx-3: visitor_block += '\n' visitor_line = "" visitor_block += this_visitor_string visitor_line += this_visitor_string else: visitor_block = 'nobody :(' return visitor_block def get_user_string(self, xpos=3, ypos=15, filterfunc=str.isalnum): # filter allowed characters using filterfunc, alphanumeric by default user_string = "" user_input = 0 while user_input != 10: user_input = self.screen.getch() # osx and unix backspace chars... if user_input == 127 or user_input == 263: if len(user_string) > 0: user_string = user_string[:-1] self.screen.addstr(ypos, xpos, " " * (self.maxx-xpos-1)) if user_input < 256 and user_input != 10: if filterfunc(chr(user_input)): user_string += chr(user_input) self.screen.addstr(ypos, xpos, str(user_string)) self.screen.refresh() return user_string def visit_handler(self): self.clear_info_pane() self.draw_info_text("whose plant would you like to visit?") self.screen.addstr(15, 2, '~') if self.plant.visitors: latest_visitor_string = self.build_latest_visitor_output(self.plant.visitors) self.draw_info_text("since last time, you were visited by: ", 3) self.draw_info_text(latest_visitor_string, 4) self.plant.visitors = [] weekly_visitor_text = self.get_weekly_visitors() self.draw_info_text("this week you've been visited by: ", 6) self.draw_info_text(weekly_visitor_text, 7) guest_garden = self.get_user_string() if not guest_garden: self.clear_info_pane() return None if guest_garden.lower() == getpass.getuser().lower(): self.screen.addstr(16, 2, "you're already here!") self.screen.getch() self.clear_info_pane() return None home_folder = os.path.dirname(os.path.expanduser("~")) guest_json = home_folder + "/{}/.botany/{}_plant_data.json".format(guest_garden, guest_garden) guest_plant_description = "" if os.path.isfile(guest_json): with open(guest_json) as f: visitor_data = json.load(f) guest_plant_description = visitor_data['description'] self.visited_plant = self.get_visited_plant(visitor_data) guest_visitor_file = home_folder + "/{}/.botany/visitors.json".format(guest_garden, guest_garden) if os.path.isfile(guest_visitor_file): self.water_on_visit(guest_visitor_file) self.screen.addstr(16, 2, "...you watered ~{}'s {}...".format(str(guest_garden), guest_plant_description)) if self.visited_plant: self.draw_plant_ascii(self.visited_plant) else: self.screen.addstr(16, 2, "i can't seem to find directions to {}...".format(guest_garden)) self.screen.getch() self.clear_info_pane() self.draw_plant_ascii(self.plant) self.visited_plant = None def water_on_visit(self, guest_visitor_file): visitor_data = {} guest_data = {'user': getpass.getuser(), 'timestamp': int(time.time())} if os.path.isfile(guest_visitor_file): with open(guest_visitor_file) as f: visitor_data = json.load(f) visitor_data.append(guest_data) with open(guest_visitor_file, mode='w') as f: f.write(json.dumps(visitor_data, indent=2)) def get_visited_plant(self, visitor_data): """ Returns a drawable pseudo plant object from json data """ class VisitedPlant: pass plant = VisitedPlant() plant.stage = 0 plant.species = 0 if "is_dead" not in visitor_data: return None plant.dead = visitor_data["is_dead"] if plant.dead: return plant if "stage" in visitor_data: stage = visitor_data["stage"] if stage in self.plant.stage_list: plant.stage = self.plant.stage_list.index(stage) if "species" in visitor_data: species = visitor_data["species"] if species in self.plant.species_list: plant.species = self.plant.species_list.index(species) else: return None elif plant.stage > 1: return None return plant def handle_request(self, request): # Menu options call functions here if request == None: return if request == "harvest": self.harvest_confirmation() if request == "water": self.plant.water() if request == "look": try: self.draw_plant_description(self.plant) except Exception as exception: self.screen.refresh() # traceback.print_exc() if request == "instructions": try: self.draw_instructions() except Exception as exception: self.screen.refresh() # traceback.print_exc() if request == "visit": try: self.visit_handler() except Exception as exception: self.screen.refresh() # traceback.print_exc() if request == "garden": try: self.draw_garden() except Exception as exception: self.screen.refresh() # traceback.print_exc() def __exit__(self): self.exit = True cleanup() def cleanup(): try: curses.curs_set(2) except curses.error: # cursor not supported; just ignore pass curses.endwin() os.system('clear')