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- #
- # This file is part of Checkbox.
- #
- # Copyright 2008 Canonical Ltd.
- #
- # Checkbox is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation, either version 3 of the License, or
- # (at your option) any later version.
- #
- # Checkbox 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 General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with Checkbox. If not, see <http://www.gnu.org/licenses/>.
- #
- import logging
-
- from checkbox.lib.process import Process
-
- from checkbox.frontend import frontend
- from checkbox.properties import String
- from checkbox.registry import Registry
-
-
- class CommandRegistry(Registry):
- """Base registry for running commands.
-
- The default behavior is to return the output of the command.
-
- Subclasses should define a command parameter.
- """
-
- command = String()
-
- def __init__(self, command=None):
- super(CommandRegistry, self).__init__()
- if command is not None:
- self.command = command
-
- @frontend("get_registry")
- def __str__(self):
- logging.info("Running command: %s", self.command)
- process = Process(self.command)
- while process.read():
- pass
-
- if process.errdata:
- logging.error("Failed to run command: %s", process.errdata.strip())
- return process.outdata
-
- def items(self):
- # Force running the command
- item = str(self)
- return []
-