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1 # -*- coding: utf-8 -*- |
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2 # |
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3 # Copyright IRI (c) 2013 |
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4 # |
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5 # contact@iri.centrepompidou.fr |
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6 # |
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7 # This software is governed by the CeCILL-B license under French law and |
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8 # abiding by the rules of distribution of free software. You can use, |
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9 # modify and/ or redistribute the software under the terms of the CeCILL-B |
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10 # license as circulated by CEA, CNRS and INRIA at the following URL |
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11 # "http://www.cecill.info". |
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12 # |
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13 # As a counterpart to the access to the source code and rights to copy, |
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14 # modify and redistribute granted by the license, users are provided only |
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15 # with a limited warranty and the software's author, the holder of the |
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16 # economic rights, and the successive licensors have only limited |
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17 # liability. |
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18 # |
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19 # In this respect, the user's attention is drawn to the risks associated |
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20 # with loading, using, modifying and/or developing or reproducing the |
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21 # software by the user in light of its specific status of free software, |
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22 # that may mean that it is complicated to manipulate, and that also |
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23 # therefore means that it is reserved for developers and experienced |
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24 # professionals having in-depth computer knowledge. Users are therefore |
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25 # encouraged to load and test the software's suitability as regards their |
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26 # requirements in conditions enabling the security of their systems and/or |
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27 # data to be ensured and, more generally, to use and operate it in the |
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28 # same conditions as regards security. |
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29 # |
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30 # The fact that you are presently reading this means that you have had |
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31 # knowledge of the CeCILL-B license and that you accept its terms. |
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32 # |
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33 |
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34 ''' |
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35 Created on Oct 9, 2013 |
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36 |
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37 From http://djangosnippets.org/snippets/1376/ |
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38 |
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39 @author: ymh |
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40 ''' |
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41 from os.path import dirname, join, abspath, isdir |
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42 |
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43 from django.core.exceptions import ImproperlyConfigured |
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44 from django.db.models import get_app |
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45 from django.template import TemplateDoesNotExist |
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46 from django.template.loaders.filesystem import Loader as FilesystemLoader |
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47 |
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48 |
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49 def get_template_vars(template_name): |
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50 app_name, template_name = template_name.split(":", 1) |
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51 try: |
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52 template_dir = abspath(join(dirname(get_app(app_name).__file__), 'templates')) |
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53 except ImproperlyConfigured: |
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54 raise TemplateDoesNotExist() |
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55 |
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56 return template_name, template_dir |
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57 |
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58 class Loader(FilesystemLoader): |
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59 |
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60 is_usable = True |
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61 |
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62 def get_template_sources(self, template_name, template_dirs=None): |
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63 if ":" not in template_name: |
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64 raise TemplateDoesNotExist() |
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65 template_name, template_dir = get_template_vars(template_name) |
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66 |
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67 if not isdir(template_dir): |
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68 raise TemplateDoesNotExist() |
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69 |
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70 return [join(template_dir, template_name)] |
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71 |