109 lines
4.4 KiB
Python
109 lines
4.4 KiB
Python
import os
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from django import VERSION as DJANGO_VERSION
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from django.conf import settings
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from django.core.exceptions import ImproperlyConfigured
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from compressor.utils import AppSettings
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class CompressorSettings(AppSettings):
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# Main switch
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ENABLED = not settings.DEBUG
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# Allows changing verbosity from the settings.
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VERBOSE = False
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# the backend to use when parsing the JavaScript or Stylesheet files
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PARSER = 'compressor.parser.BeautifulSoupParser'
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OUTPUT_DIR = 'CACHE'
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STORAGE = 'compressor.storage.CompressorFileStorage'
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CSS_COMPRESSOR = "compressor.css.CssCompressor"
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JS_COMPRESSOR = "compressor.js.JsCompressor"
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URL = None
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ROOT = None
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CSS_FILTERS = ['compressor.filters.css_default.CssAbsoluteFilter']
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JS_FILTERS = ['compressor.filters.jsmin.JSMinFilter']
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LESSC_BINARY = LESSC_BINARY = 'lessc'
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CLOSURE_COMPILER_BINARY = 'java -jar compiler.jar'
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CLOSURE_COMPILER_ARGUMENTS = ''
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CSSTIDY_BINARY = 'csstidy'
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CSSTIDY_ARGUMENTS = '--template=highest'
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YUI_BINARY = 'java -jar yuicompressor.jar'
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YUI_CSS_ARGUMENTS = ''
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YUI_JS_ARGUMENTS = 'COMPRESS_YUI_JS_ARGUMENTS'
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DATA_URI_MIN_SIZE = 1024
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# the cache backend to use
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CACHE_BACKEND = None
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# rebuilds the cache every 30 days if nothing has changed.
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REBUILD_TIMEOUT = 60 * 60 * 24 * 30 # 30 days
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# the upper bound on how long any compression should take to be generated
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# (used against dog piling, should be a lot smaller than REBUILD_TIMEOUT
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MINT_DELAY = 30 # seconds
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# check for file changes only after a delay
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MTIME_DELAY = 10 # seconds
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# enables the offline cache -- a cache that is filled by the compress management command
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OFFLINE = False
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# invalidates the offline cache after one year
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OFFLINE_TIMEOUT = 60 * 60 * 24 * 365 # 1 year
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# The context to be used when compressing the files "offline"
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OFFLINE_CONTEXT = {}
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def configure_enabled(self, value):
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return value or getattr(settings, 'COMPRESS', value)
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def configure_root(self, value):
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if value is None:
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value = getattr(settings, 'STATIC_ROOT', None)
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if not value:
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value = settings.MEDIA_ROOT
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if not value:
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raise ImproperlyConfigured("The COMPRESS_ROOT setting must be set.")
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# In case staticfiles is used, make sure the FileSystemFinder is
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# installed, and if it is, check if COMPRESS_ROOT is listed in
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# STATICFILES_DIRS to allow finding compressed files
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staticfiles_settings = None
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if "staticfiles" in self.INSTALLED_APPS:
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from staticfiles.conf import settings as staticfiles_settings
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elif "django.contrib.staticfiles" in self.INSTALLED_APPS:
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staticfiles_settings = settings
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if staticfiles_settings is not None:
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if ("compressor.finders.CompressorFinder" not in
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staticfiles_settings.STATICFILES_FINDERS):
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raise ImproperlyConfigured(
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"When using django_compressor together with staticfiles, "
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"please add 'compressor.finders.CompressorFinder' to the "
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"STATICFILES_FINDERS setting.")
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return value
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def configure_url(self, value):
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# Falls back to the 1.3 STATIC_URL setting by default or falls back to MEDIA_URL
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if value is None:
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value = getattr(settings, 'STATIC_URL', None)
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if not value:
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value = settings.MEDIA_URL
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if not value.endswith('/'):
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raise ImproperlyConfigured('The URL settings (e.g. COMPRESS_URL) '
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'must have a trailing slash.')
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return value
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def configure_cache_backend(self, value):
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if value is None:
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# If we are on Django 1.3 AND using the new CACHES setting...
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if getattr(settings, "CACHES", None) and DJANGO_VERSION[:2] >= (1, 3):
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return "default"
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# fallback for people still using the old CACHE_BACKEND setting
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return settings.CACHE_BACKEND
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return value
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def configure_offline_context(self, value):
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if not value:
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value = {
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'MEDIA_URL': settings.MEDIA_URL,
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}
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# Adds the 1.3 STATIC_URL setting to the context if available
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if getattr(settings, 'STATIC_URL', None):
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value['STATIC_URL'] = settings.STATIC_URL
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return value
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