79 lines
2.6 KiB
Python
79 lines
2.6 KiB
Python
# -*- coding:utf-8 -*-
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# Copyright (c) 2009-2012 - Simon Conseil
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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import logging
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import os
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_DEFAULT_CONFIG = {
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'img_size': (640, 480),
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'make_thumbs': True,
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'thumb_prefix': '',
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'thumb_suffix': '',
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'thumb_size': (150, 112),
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'thumb_dir': 'thumbnails',
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'thumb_fit': True,
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'keep_orig': False,
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'orig_dir': 'original',
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'jpg_quality': 90,
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'exif': False,
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'copyright': '',
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'ext_list': ['.jpg', '.jpeg', '.JPG', '.JPEG', '.png'],
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'theme': 'colorbox'
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}
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def get_thumb(settings, filename):
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"""Return the path to the thumb."""
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name, ext = os.path.splitext(filename)
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return os.path.join(settings['thumb_dir'], settings['thumb_prefix'] +
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name + settings['thumb_suffix'] + ext)
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def read_settings(filename=None):
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"""Read settings from a config file in the source_dir root."""
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logger = logging.getLogger(__name__)
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settings = _DEFAULT_CONFIG.copy()
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if filename:
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tempdict = {}
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execfile(filename, tempdict)
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settings.update(tempdict)
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for key in ('img_size', 'thumb_size'):
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size = settings[key]
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if size[1] > size[0]:
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size[0], size[1] = size[1], size[0]
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settings[key] = size
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logger.warning("The %s setting should be specified with the "
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"largest value first.", key)
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if settings['exif']:
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try:
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import pyexiv2 # NOQA
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except ImportError:
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settings['exif'] = False
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logger.error("Error: install pyexiv2 module to use exif metadatas")
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return settings
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