104 lines
3.1 KiB
Python
104 lines
3.1 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Copyright(C) 2010 Romain Bignon
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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, version 3 of the License.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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"""
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import sys, tty, termios, os
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import re
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from weboob import Weboob
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class BaseApplication(object):
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# Application name
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APPNAME = ''
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# Default configuration
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CONFIG = {}
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# Configuration directory
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CONFDIR = os.path.join(os.path.expanduser('~'), '.weboob')
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def __init__(self):
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self.weboob = Weboob(self.APPNAME)
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self.config = None
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def load_config(self, path=None, klass=None):
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"""
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Load a configuration file and get his object.
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@param path [str] an optional specific path.
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@param klass [IConfig] what klass to instance.
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@return a IConfig object
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"""
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if klass is None:
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# load Config only here because some applications don't want
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# to depend on yaml and do not use this function
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from weboob.tools.config.yaml import YamlConfig
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klass = YamlConfig
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if path is None:
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path = os.path.join(self.CONFDIR, self.APPNAME)
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elif not path.startswith('/'):
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path = os.path.join(self.CONFDIR, path)
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self.config = klass(path)
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self.config.load(self.CONFIG)
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def main(self, argv):
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""" Main function """
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raise NotImplementedError()
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@classmethod
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def run(klass):
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app = klass()
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sys.exit(app.main(sys.argv))
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class ConsoleApplication(BaseApplication):
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def ask(self, question, default=None, masked=False, regexp=None):
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"""
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Ask a question to user.
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@param question text displayed (str)
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@param default optional default value (str)
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@param masked if True, do not show typed text (bool)
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@param regexp text must match this regexp (str)
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@return entered text by user (str)
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"""
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correct = False
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if not default is None:
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question = '%s [%s]' % (question, default)
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while not correct:
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sys.stdout.write('%s: ' % (question))
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if masked:
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attr = termios.tcgetattr(sys.stdin)
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tty.setcbreak(sys.stdin)
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line = sys.stdin.readline().split('\n')[0]
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if not line and not default is None:
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line = default
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if masked:
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termios.tcsetattr(sys.stdin, termios.TCSAFLUSH, attr)
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sys.stdout.write('\n')
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correct = not regexp or re.match(regexp, str(line))
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return line
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