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1 # -*- test-case-name: pyntnclick.tests.test_resources -*-
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2
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3 import os
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4 from pkg_resources import resource_filename
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5
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6
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7 class ResourceNotFound(Exception):
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8 pass
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9
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10
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11 class Resources(object):
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12 DEFAULT_RESOURCE_MODULE = "pyntnclick.data"
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13
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14 def __init__(self, resource_module, language=None):
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15 self.resource_module = resource_module
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16 self.language = language
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17
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18 def get_resource_path(self, resource_name):
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19 for path in self.get_paths(resource_name):
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20 if os.path.exists(path):
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21 return path
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22 raise ResourceNotFound(resource_name)
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23
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24 def get_paths(self, resource_path):
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25 paths = []
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26 for module in [self.resource_module, self.DEFAULT_RESOURCE_MODULE]:
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27 if self.language:
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28 fn = os.path.join(self.language, resource_path)
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29 paths.append(resource_filename(module, fn))
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30 paths.append(resource_filename(module, resource_path))
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31 return paths
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