def parse_input(self, user_input):
"""
Checks if a command is valid - if not, prints an error. Else, pop all
other arguments to a list and then call the command with the given args
"""
for arg in user_input.split():
self.stack.push(arg)
command = self.stack.pop()
arguments = []
if not command in commands_list.keys():
#don't crash if the user accidentally presses enter
if command==None:
self.error("please write a command.")
else:
self.error("command '%s' not found." % command)
self.writeln("Enter 'help' or '?' to get a list of commands")
while not self.stack.is_empty():
self.stack.pop()
return
while not self.stack.is_empty():
arguments.append(self.stack.pop())
self.call(command, arguments)
def callback(self, *args):
for command in commands_list.keys():
self.console.writeln("|-- %s%s" % (command.ljust(8), commands_list[command].help()))
