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"""Tornado handlers for the tree view.
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Authors:
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* Brian Granger
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"""
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#-----------------------------------------------------------------------------
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# Copyright (C) 2011 The IPython Development Team
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#
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# Distributed under the terms of the BSD License. The full license is in
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# the file COPYING, distributed as part of this software.
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#-----------------------------------------------------------------------------
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#-----------------------------------------------------------------------------
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# Imports
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#-----------------------------------------------------------------------------
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from tornado import web
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from ..base.handlers import IPythonHandler
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#-----------------------------------------------------------------------------
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# Handlers
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#-----------------------------------------------------------------------------
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class ProjectDashboardHandler(IPythonHandler):
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@web.authenticated
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def get(self):
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self.write(self.render_template('tree.html',
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project=self.project,
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project_component=self.project.split('/'),
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notebook_path= "/"
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))
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class ProjectPathDashboardHandler(IPythonHandler):
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@web.authenticated
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def get(self, notebook_path):
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nbm = self.notebook_manager
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name, path = nbm.named_notebook_path(notebook_path)
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if name is not None:
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# ends with .ipynb
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self.redirect(self.base_project_url + 'notebooks' + path + name)
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else:
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project = self.project + path
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path = nbm.url_encode(path)
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self.write(self.render_template('tree.html',
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project=project,
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project_component=project.split('/')[:-1],
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notebook_path=path,
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notebook_name=name))
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class TreeRedirectHandler(IPythonHandler):
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@web.authenticated
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def get(self):
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url = self.base_project_url + 'tree'
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self.redirect(url)
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class TreePathRedirectHandler(IPythonHandler):
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@web.authenticated
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def get(self, notebook_path):
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url = self.base_project_url + 'tree/'+ notebook_path+'/'
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self.redirect(url)
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class ProjectRedirectHandler(IPythonHandler):
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@web.authenticated
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def get(self):
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url = self.base_project_url + 'tree'
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self.redirect(url)
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#-----------------------------------------------------------------------------
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# URL to handler mappings
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#-----------------------------------------------------------------------------
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_notebook_path_regex = r"(?P<notebook_path>.+)"
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default_handlers = [
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(r"/tree/%s/" % _notebook_path_regex, ProjectPathDashboardHandler),
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(r"/tree/%s" % _notebook_path_regex, TreePathRedirectHandler),
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(r"/tree", ProjectDashboardHandler),
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(r"/tree/", TreeRedirectHandler),
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(r"/", ProjectRedirectHandler)
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]
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