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Viewing changes to loggerhead/controllers/error_ui.py

  • Committer: Martin Albisetti
  • Date: 2008-10-20 21:18:06 UTC
  • mfrom: (229.1.3 add-yui-3)
  • Revision ID: martin.albisetti@canonical.com-20081020211806-rzs0ya40gz9wcpoz
Added yui library to the tree. Welcome to the future. (Paul Hummer)

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loggerhead/controllers/error_ui.py
 
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#
 
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# Copyright (C) 2008  Guillermo Gonzalez <guillo.gonzo@gmail.com>
 
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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 2 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, 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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from StringIO import StringIO
 
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import traceback
 
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from loggerhead.controllers import TemplatedBranchView
 
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from loggerhead import util
 
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class ErrorUI(TemplatedBranchView):
 
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    template_path = 'loggerhead.templates.error'
 
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    def __init__(self, branch, exc_info):
 
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        super(ErrorUI, self).__init__(branch, None)
 
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        self.exc_info = exc_info
 
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    def get_values(self, h, args, kw, headers):
 
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        exc_type, exc_object, exc_tb = self.exc_info
 
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        description = StringIO()
 
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        traceback.print_exception(exc_type, exc_object, None, file=description)
 
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        directory_breadcrumbs = (
 
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            util.directory_breadcrumbs(
 
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                self._branch.friendly_name,
 
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                self._branch.is_root,
 
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                'changes'))
 
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        return {
 
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            'branch': self._branch,
 
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            'error_title': 'An unexpected error occurred while proccesing the request:',
 
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            'error_description': description.getvalue(),
 
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            'directory_breadcrumbs': directory_breadcrumbs,
 
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        }