Alias now use OptionCOmmand

'''

from cccli.exception import *

from cccli.command.command import Command

from cccli.command.command import OptionCommand

import re

class Command_alias(Command):

class Command_alias(OptionCommand):

    '''Show or create alias'''

    def __init__(self, cli, argv0):

        OptionCommand.__init__(self, cli, argv0)

        self.set_usage("%prog [options] [name] [value]")

    def __call__(self, argv):

        if len(argv) == 1:

            for n, v in self.cli.alias.items():

                self.printer.out("%s=%s"%(n, v))

        elif len(argv) == 2:

            if argv[1] not in self.cli.alias:

                raise cmdBadArgument(argv[1])

            self.printer.out("%s=%s"%(argv[1], self.cli.alias[argv[1]]))

        elif len(argv) == 3:

            self.cli.alias[argv[1]] = argv[2]

            self.cli.alias.save(self.cli.settings.get("alias", ""))

        # args parse

        self.parse_args(argv)

        _value = None

        if len(self.args) == 0:

            _alias = self.cli.alias.keys()

        elif len(self.args) == 1:

            _alias = self.args[0]

        elif len(self.args) == 2:

            _alias = self.args[0]

            _value = self.args[1]

        else:

            raise cmdBadArgument()

    def usage(self):

         return "Usage: alias [name] [value]"

        # printing

        if _value is None:

            for a in _alias:

                if a in self.cli.alias:

                    self.printer.out("%s \"%s\""%(a, re.sub("\"", "\\\"", self.cli.alias[a])))

                else:

                    self.printer.warn("No alias %s"%a)

        # editing

        else:

            self.cli.alias[_alias] = _value

            self.cli.alias.save(self.cli.settings.get("alias", ""))

class Command_unalias(Command):

class Command_unalias(OptionCommand):

    '''Remove an alias'''

    def __init__(self, cli, argv0):

        OptionCommand.__init__(self, cli, argv0)

        self.set_usage("%prog [options] [name]")

    def __call__(self, argv):

        if len(argv) != 2:

        # parse args

        self.parse_args(argv)

        if len(self.args) != 1:

            raise cmdBadArgument()

        if argv[1] not in self.cli.alias:

            raise cmdBadArgument("%s: No such alias"%argv[1])

        del self.cli.alias[argv[1]]

        # check alias existance

        if self.args[0] not in self.cli.alias:

            raise cmdBadArgument("%s: No such alias"%self.args[0])

        # deleting aliases

        del self.cli.alias[self.args[0]]

        self.cli.alias.save(self.cli.settings.get("alias", ""))

    def usage(self):

        return "Usage: unalias [name]"