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https://github.com/Hopiu/django-imagekit.git
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fb8c411f75
Replaces ikcachevalidate and ikcacheinvalidate, and uses the "sources" abstraction. Closes #165
36 lines
1.6 KiB
Python
36 lines
1.6 KiB
Python
from optparse import make_option
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from django.core.management.base import BaseCommand
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import re
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from ...files import ImageSpecCacheFile
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from ...specs import registry
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class Command(BaseCommand):
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help = ('Warm the image cache for the specified specs (or all specs if none'
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' was provided). Simple wildcard matching (using asterisks) is'
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' supported.')
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args = '[spec_ids]'
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def handle(self, *args, **options):
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specs = registry.get_spec_ids()
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if args:
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patterns = self.compile_patterns(args)
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specs = (id for id in specs if any(p.match(id) for p in patterns))
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for spec_id in specs:
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self.stdout.write('Validating spec: %s\n' % spec_id)
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spec = registry.get_spec(spec_id) # TODO: HINTS! (Probably based on source, so this will need to be moved into loop below.)
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for source in registry.get_sources(spec_id):
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for source_file in source.files():
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if source_file:
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self.stdout.write(' %s\n' % source_file)
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try:
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# TODO: Allow other validation actions through command option
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ImageSpecCacheFile(spec, source_file).validate()
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except Exception, err:
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# TODO: How should we handle failures? Don't want to error, but should call it out more than this.
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self.stdout.write(' FAILED: %s\n' % err)
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def compile_patterns(self, spec_ids):
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return [re.compile('%s$' % '.*'.join(re.escape(part) for part in id.split('*'))) for id in spec_ids]
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