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82 lines
2.4 KiB
82 lines
2.4 KiB
16 years ago
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Mitter, a Maemo client for Twitter.
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# Copyright (C) 2007, 2008 Julio Biason
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import logging
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_log = logging.getLogger('ui.__init__')
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interfaces = [
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'pygtk',
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'cmd',
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'mh',
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'tty']
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def _import_name(interface):
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"""Return the name of the module for that interface."""
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return 'mitterlib.ui.ui_%s' % (interface)
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def _interface_list(prefer=None):
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"""Return a list of UI modules."""
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if prefer:
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if prefer in interfaces:
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yield _import_name(prefer)
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for interface in interfaces:
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module_name = _import_name(interface)
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_log.debug('Module %s' % (module_name))
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yield module_name
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def interface(prefer):
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"""Try to find an interface that works in the current user system."""
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_log.debug('Preferred interface: %s' % (prefer))
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interface = None
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for module_name in _interface_list(prefer):
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# try to import each using __import__
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try:
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_log.debug('Trying to import %s' % (module_name))
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interface = __import__(module_name, fromlist=[module_name])
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break
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except ImportError, exc:
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_log.debug('Failed')
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_log.debug(str(exc))
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pass
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return interface
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def interface_options(options):
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"""Add options in the command line OptParser object for every
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interface (yes, every interface, even the ones the user doesn't care)."""
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available_interfaces = []
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for module in _interface_list():
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try:
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_log.debug('Importing %s for options' % (module))
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interface = __import__(module, fromlist=[module])
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interface.options(options)
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available_interfaces.append(module.split('_')[-1])
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except ImportError:
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pass # so we don't care
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return
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