class CLIPresentation(GamePresentation):
"""
Implementation of GamePresentation that has CLInterface as its interface
:author: James Heslin (PROGRAM_IX)
"""
def __init__(self):
self.game_interface = CLInterface()
def display(self, message):
"""
Implementation of display that delegates to its CLInterface instance
@param string message : Message to be passed to CLInterface
@return :
@author
"""
self.game_interface.display(message)
def get_choice(self, options):
"""
Implementaion of get_choice that delegates to its CLInterface instance
@param string options : List of options to pass to the CLInterface
@return int :
@author
"""
return self.game_interface.get_choice(options)
class CLIPresentation (GamePresentation):
"""
Implementation of GamePresentation that has CLInterface as its interface
:author: James Heslin (PROGRAM_IX)
"""
def __init__(self):
self.game_interface = CLInterface()
def display(self, message):
"""
Implementation of display that delegates to its CLInterface instance
@param string message : Message to be passed to CLInterface
@return :
@author
"""
self.game_interface.display(message)
def get_choice(self, options):
"""
Implementaion of get_choice that delegates to its CLInterface instance
@param string options : List of options to pass to the CLInterface
@return int :
@author
"""
return self.game_interface.get_choice(options)
def __init__(self):
self.cli = CLInterface()
self.commandFunctions = {
'login' :self.promptCredentials,
'help' :self.help,
'status' :self.cli.status,
'exit' :sys.exit,
'search' :self.search,
'logout' :self.logout,
'location' :self.locationSet }
#'view' :sys.exit }
# TODO use saved settings?
self.inputCommand()
def __init__(self):
self.game_interface = CLInterface()
class UserInterface:
# This class handles user input, output, and
# program flow
def __init__(self):
self.cli = CLInterface()
self.commandFunctions = {
'login' :self.promptCredentials,
'help' :self.help,
'status' :self.cli.status,
'exit' :sys.exit,
'search' :self.search,
'logout' :self.logout,
'location' :self.locationSet }
#'view' :sys.exit }
# TODO use saved settings?
self.inputCommand()
def inputCommand(self):
print "\n---Enter a command---"
try:
command = raw_input("")
except KeyboardInterrupt: #handles ^C input
sys.exit()
except EOFError: #handles ^D input
sys.exit()
commandArgs = command.split(' ')
# Checks for valid input, and then executes appropriate code
try:
if (commandArgs[0] == "search"):
# Combine query args into one
query = ""
for i in range(len(commandArgs)-2):
query = query + " " + commandArgs[i + 2]
self.search(commandArgs[1], query)
else:
self.commandFunctions[command]()
# If input is invalid, displays error
except KeyError:
print "* \"" + command + "\" is not a valid command, try again"
except TypeError:
print "* Wrong number of input arguments, try again"
# Allows for next command to be inputted
self.inputCommand()
def promptCredentials(self):
username = raw_input("* What is your username?\n")
password = raw_input("* What is your password?\n")
# TODO Check if combination is valid
self.cli.setUsername(username)
self.cli.setPassword(password)
print "* You are successfully logged in"
def logout(self):
self.cli.setUsername(None)
self.cli.setPassword(None)
print "* You are successfully logged out"
def locationSet(self):
# --- Gets the continent ---
print "* Select your continent"
continentList = self.cli.getContinents()
i = 1
# Outputs the continent list
for continent in continentList:
print("{0:{1}} {2}".format(str(i)+".", 4, continent.split(',')[1]))
i = i + 1
# User selects the continent
inputNum = raw_input("* Input the number of your continent. ")
continentCode = continentList[int(inputNum) - 1].split(',')[0]
print continentCode
# --- Gets the region ---
print "* Select your region"
regionList = self.cli.getRegions(continentCode)
i = 1
# Outputs the region list
for region in regionList:
print("{0:{1}} {2}".format(str(i)+".", 4, region))
i = i + 1
# User selects the region
inputNum = raw_input("* Input the number of your region. ")
regionCode = regionList[int(inputNum) - 1]
print regionCode
# --- Gets the location ---
print "* Select your location"
locationList = self.cli.getLocations(regionCode)
i = 1
# Outputs the location list
for location in locationList:
print("{0:{1}} {2}".format(str(i)+".", 4, location.split(',')[1]))
i = i + 1
# User selects the location
inputNum = raw_input("* Input the number of your location. ")
locationCode = locationList[int(inputNum) - 1].split(',')[0]
# Set the location in the program
locationCode = locationCode.split('//')[1].split('.')[0]
self.cli.setLocation(locationCode)
print "* Location successfully set to " + locationCode
def search(self, category, query):
# Get itemList
itemList = self.cli.search(category, query)
self.displaySearchResults(itemList, 0)
def displaySearchResults(self, itemList, startNum):
RESULTS_PER_PAGE = 30
# Display items
for item in itemList[startNum:startNum + RESULTS_PER_PAGE]:
print item
# Prompt for input (previous,next,detail)
nextCommand = ""
while (True):
nextCommand = raw_input("* View previous, next, detail, or back?\n")
if (nextCommand == 'next'):
self.displaySearchResults(itemList, startNum + RESULTS_PER_PAGE)
elif (nextCommand == 'previous'):
self.displaySearchResults(itemList, startNum - RESULTS_PER_PAGE)
elif (nextCommand == 'detail'):
print "DETAILS"
elif (nextCommand == 'back'):
break
else:
print "Command not valid, try again?"
self.inputCommand()
def help(self):
print "\nAvailable Commands"
print "Exit: exits the program immediately"
print "Location"
print "-- [change]: changes the location"
print "-- [list]: lists all locations"
print "Login: accepts user information and logs into Craigslist"
print "Logout: logs current user out of Craigslist"
print "Search"
print "-- [category] [query]: searches the input query in the specified category"
print "-- [category] [list]: displays all the possible categories to search"
print "Status: display the current user status"
def __init__(self):
self.game_interface = CLInterface()
from CLInterface import CLInterface
cli = CLInterface()
while True:
cli.selection_menu_prompt()
if (cli.get_current_selection() == '1'):
cli.evaluate_expression()
input("Press enter to continue... ")
elif (cli.get_current_selection() == '2'):
cli.sort_evaluate_expression()
input("Press enter to continue... ")
elif (cli.get_current_selection() == '3'):
print("Bye. Thanks for using ST107 DSAA: Expression Evaluator & Sorter")
break
