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from itertools import chain
from os.path import normpath
from django.contrib.staticfiles.finders import (
AppDirectoriesFinder as DjangoAppDirectoriesFinder,
)
from django.contrib.staticfiles.finders import BaseFinder, BaseStorageFinder
from django.contrib.staticfiles.finders import (
FileSystemFinder as DjangoFileSystemFinder,
)
from django.contrib.staticfiles.finders import find
from django.contrib.staticfiles.storage import staticfiles_storage
from django.utils._os import safe_join
from pipeline.conf import settings
class PipelineFinder(BaseStorageFinder):
storage = staticfiles_storage
def find(self, path, all=False):
if not settings.PIPELINE_ENABLED:
return super().find(path, all)
else:
return []
def list(self, ignore_patterns):
return []
class ManifestFinder(BaseFinder):
def find(self, path, all=False):
"""
Looks for files in PIPELINE.STYLESHEETS and PIPELINE.JAVASCRIPT
"""
matches = []
for elem in chain(settings.STYLESHEETS.values(), settings.JAVASCRIPT.values()):
if normpath(elem["output_filename"]) == normpath(path):
match = safe_join(settings.PIPELINE_ROOT, path)
if not all:
return match
matches.append(match)
return matches
def list(self, *args):
return []
class CachedFileFinder(BaseFinder):
def find(self, path, all=False):
"""
Work out the uncached name of the file and look that up instead
"""
try:
start, _, extn = path.rsplit(".", 2)
except ValueError:
return []
path = ".".join((start, extn))
return find(path, all=all) or []
def list(self, *args):
return []
class PatternFilterMixin:
ignore_patterns = []
def get_ignored_patterns(self):
return list(set(self.ignore_patterns))
def list(self, ignore_patterns):
if ignore_patterns:
ignore_patterns = ignore_patterns + self.get_ignored_patterns()
return super().list(ignore_patterns)
class AppDirectoriesFinder(PatternFilterMixin, DjangoAppDirectoriesFinder):
"""
Like AppDirectoriesFinder, but doesn't return any additional ignored
patterns.
This allows us to concentrate/compress our components without dragging
the raw versions in via collectstatic.
"""
ignore_patterns = [
"*.js",
"*.css",
"*.less",
"*.scss",
"*.styl",
]
class FileSystemFinder(PatternFilterMixin, DjangoFileSystemFinder):
"""
Like FileSystemFinder, but doesn't return any additional ignored patterns
This allows us to concentrate/compress our components without dragging
the raw versions in too.
"""
ignore_patterns = [
"*.js",
"*.css",
"*.less",
"*.scss",
"*.styl",
"*.sh",
"*.html",
"*.md",
"*.markdown",
"*.php",
"*.txt",
"README*",
"LICENSE*",
"*examples*",
"*test*",
"*bin*",
"*samples*",
"*docs*",
"*build*",
"*demo*",
"Makefile*",
"Gemfile*",
"node_modules",
]
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