CocoMUD client

            # Test the aliases

            for alias in self.world.aliases:

                if alias.test(text):

                    return

            self.client.write(text + "\r\n")

# Copyright (c) 2016, LE GOFF Vincent

# All rights reserved.

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions are met:

# * Redistributions of source code must retain the above copyright notice, this

#   list of conditions and the following disclaimer.

# * Redistributions in binary form must reproduce the above copyright notice,

#   this list of conditions and the following disclaimer in the documentation

#   and/or other materials provided with the distribution.

# * Neither the name of ytranslate nor the names of its

#   contributors may be used to endorse or promote products derived from

#   this software without specific prior written permission.

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE

# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

"""Class containing the Alias class."""

import re

class Alias:

    """An alias object.

    In a MUD client terminology, an alias is here to speed up command

    inputs by associating a certain (short) command with a desired

    input.  For instance, "co" could be associated with "crew order".

    """

    def __init__(self, sharp, alias, action):

        self.sharp_engine = sharp

        self.alias = alias

        self.re_alias = self.find_regex(alias)

        self.action = action

        # Set the alias's level

        self.level = sharp.engine.level

    def __repr__(self):

        return "<Alias for {} (level={})>".format(

                repr(self.alias), self.level.name)

    def find_regex(self, alias):

        """Find and compile the alias given as argument.

        If the alias begins with '^', the alias is already a

        regular expression that just needs to be compiled.  Otherwise,

        some automatic actions will be performed on it.

        """

        if alias.startswith("^"):

            return re.compile(alias)

        alias = re.escape(alias)

        # The '*' sign will be replaced by a group

        alias = alias.replace("\\*", "(.*?)")

        alias = "^" + alias + "$"

        return re.compile(alias, re.IGNORECASE)

    def test(self, command):

        """Should the alias be triggered by the text?"""

        if self.re_alias.search(command):

            self.execute()

            return True

        return False

    def execute(self):

        """Execute the alias."""

        self.sharp_engine.execute(self.action)

from sharp.functions.alias import Alias

    "alias": Alias,

# Copyright (c) 2016, LE GOFF Vincent

# All rights reserved.

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions are met:

# * Redistributions of source code must retain the above copyright notice, this

#   list of conditions and the following disclaimer.

# * Redistributions in binary form must reproduce the above copyright notice,

#   this list of conditions and the following disclaimer in the documentation

#   and/or other materials provided with the distribution.

# * Neither the name of ytranslate nor the names of its

#   contributors may be used to endorse or promote products derived from

#   this software without specific prior written permission.

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE

# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

"""Module containing the Alias function class."""

from scripting.alias import Alias as ObjAlias

from sharp import Function

class Alias(Function):

    """Function SharpScript 'alias'."""

    def run(self, alias, action):

        """Create an alias."""

        alias = ObjAlias(self.sharp_engine, alias, action)

        if self.world:

            self.world.aliases.append(alias)

        self.client.write(msg)

        self.aliases = []