filer.utils.filer_easy_thumbnails: 50 total statements, 0.0% covered

Generated: Wed 2013-03-13 10:33 CET

Source file: /media/Envs/Envs/filer-gallery/lib/python2.7/site-packages/filer/utils/filer_easy_thumbnails.py

Stats: 0 executed, 46 missed, 4 excluded, 39 ignored

1. #-*- coding: utf-8 -*-
2. from easy_thumbnails.files import Thumbnailer
3. import os
4. import re
5. from filer import settings as filer_settings
7. # match the source filename using `__` as the seperator. ``opts_and_ext`` is non
8. # greedy so it should match the last occurence of `__`.
9. # in ``ThumbnailerNameMixin.get_thumbnail_name`` we ensure that there is no `__`
10. # in the opts part.
11. RE_ORIGINAL_FILENAME = re.compile(r"^(?P<source_filename>.*)__(?P<opts_and_ext>.*?)$")
14. def thumbnail_to_original_filename(thumbnail_name):
15. m = RE_ORIGINAL_FILENAME.match(thumbnail_name)
16. if m:
17. return m.group(1)
18. return None
21. class ThumbnailerNameMixin(object):
22. thumbnail_basedir = ''
23. thumbnail_subdir = ''
24. thumbnail_prefix = ''
26. def get_thumbnail_name(self, thumbnail_options, transparent=False):
27. """
28. A version of ``Thumbnailer.get_thumbnail_name`` that produces a
29. reproducible thumbnail name that can be converted back to the original
30. filename.
31. """
32. path, source_filename = os.path.split(self.name)
33. if transparent:
34. extension = self.thumbnail_transparency_extension
35. else:
36. extension = self.thumbnail_extension
37. extension = extension or 'jpg'
39. thumbnail_options = thumbnail_options.copy()
40. size = tuple(thumbnail_options.pop('size'))
41. quality = thumbnail_options.pop('quality', self.thumbnail_quality)
42. initial_opts = ['%sx%s' % size, 'q%s' % quality]
44. opts = thumbnail_options.items()
45. opts.sort() # Sort the options so the file name is consistent.
46. opts = ['%s' % (v is not True and '%s-%s' % (k, v) or k)
47. for k, v in opts if v]
49. all_opts = '_'.join(initial_opts + opts)
51. basedir = self.thumbnail_basedir
52. subdir = self.thumbnail_subdir
54. #make sure our magic delimiter is not used in all_opts
55. all_opts = all_opts.replace('__', '_')
56. filename = u'%s__%s.%s' % (source_filename, all_opts, extension)
58. return os.path.join(basedir, path, subdir, filename)
61. class ActionThumbnailerMixin(object):
62. thumbnail_basedir = ''
63. thumbnail_subdir = ''
64. thumbnail_prefix = ''
66. def get_thumbnail_name(self, thumbnail_options, transparent=False):
67. """
68. A version of ``Thumbnailer.get_thumbnail_name`` that returns the original
69. filename to resize.
70. """
71. path, filename = os.path.split(self.name)
73. basedir = self.thumbnail_basedir
74. subdir = self.thumbnail_subdir
76. return os.path.join(basedir, path, subdir, filename)
78. def thumbnail_exists(self, thumbnail_name):
79. return False
82. class FilerThumbnailer(ThumbnailerNameMixin, Thumbnailer):
83. def __init__(self, *args, **kwargs):
84. self.thumbnail_basedir = kwargs.pop('thumbnail_basedir', '')
85. super(FilerThumbnailer, self).__init__(*args, **kwargs)
88. class FilerActionThumbnailer(ActionThumbnailerMixin, Thumbnailer):
89. pass