from command import *

class Ftpython(object):

def __init__(self):

"""

Creates new command object, calls accept_command

"""

self.command = Command()

while True:

self.accept_command()

def accept_command(self):

"""

Prompts user for command

"""

cmd = raw_input('ftpython> ')

self.dir_cmd(cmd)

def dir_cmd(self, cmd):

"""

Directs a given command to the appropriate action

"""

parsed_cmd = self.parse_cmd(cmd)

cmd = parsed_cmd['cmd']

args = parsed_cmd['args']

try:

getattr(self.command, cmd)(args)

except AttributeError:

print "Invalid command."

except TypeError:

print "Invalid command"

def parse_cmd(self, cmd):

"""

Returns a dictionary with a command name and the trailing args

"""

cmd = cmd.strip().split(' ')

name = cmd[0]

if len(cmd) > 2:

args = cmd[1:]

elif len(cmd) == 2:

args = cmd[1]

else:

args = False

return {

'cmd': name,

'args': args

}

def main():

"""

Creates instances of Ftpython

"""

Ftpython()

if __name__ == "__main__":

main()