+# Copyright (C) 2010 W. Trevor King <wking@drexel.edu>
+#
+# This file is part of Hooke.
+#
+# Hooke is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# Hooke is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
+# Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with Hooke. If not, see
+# <http://www.gnu.org/licenses/>.
+
"""The `system` module provides :class:`SystemPlugin` and several
associated :class:`hooke.command.Command`\s for interacting with the
operating system and execution environment.
import sys
from ..command import Command, Argument
-from ..plugin import Builtin
+from . import Builtin
class SystemPlugin (Builtin):
def __init__(self):
super(SystemPlugin, self).__init__(name='system')
-
- def commands(self):
- return [ListDirectoryCommand(), GetWorkingDirectoryCommand(),
- ChangeDirectoryCommand(), SystemCommand()]
+ self._commands = [
+ ListDirectoryCommand(self), GetWorkingDirectoryCommand(self),
+ ChangeDirectoryCommand(self), SystemCommand(self)]
class ListDirectoryCommand (Command):
"""List the files in a directory.
"""
- def __init__(self):
+ def __init__(self, plugin):
super(ListDirectoryCommand, self).__init__(
name='ls', aliases=['dir'],
arguments=[
current working directory.
""".strip()),
],
- help=self.__doc__)
+ help=self.__doc__, plugin=plugin)
def _run(self, hooke, inqueue, outqueue, params):
outqueue.put('\n'.join(sorted(os.listdir(params['path']))))
class GetWorkingDirectoryCommand (Command):
"""Get the current working directory.
"""
- def __init__(self):
+ def __init__(self, plugin):
super(GetWorkingDirectoryCommand, self).__init__(
- name='cwd', aliases=['pwd'], help=self.__doc__)
+ name='cwd', aliases=['pwd'], help=self.__doc__, plugin=plugin)
def _run(self, hooke, inqueue, outqueue, params):
outqueue.put(os.getcwd())
class ChangeDirectoryCommand (Command):
"""Change the current working directory.
"""
- def __init__(self):
+ def __init__(self, plugin):
super(ChangeDirectoryCommand, self).__init__(
name='cd',
arguments=[
directory.
""".strip()),
],
- help=self.__doc__)
+ help=self.__doc__, plugin=plugin)
def _run(self, hooke, inqueue, outqueue, params):
os.chdir(os.path.expanduser(params['path']))
class SystemCommand (Command):
"""Execute a system command and report the output.
"""
- def __init__(self):
+ def __init__(self, plugin):
super(SystemCommand, self).__init__(
name='system',
arguments=[
Command line to execute.
""".strip()),
],
- help=self.__doc__)
+ help=self.__doc__, plugin=plugin)
def _run(self, hooke, inqueue, outqueue, params):
p = subprocess.Popen(