mirror of https://github.com/zulip/zulip.git
103 lines
3.9 KiB
Python
103 lines
3.9 KiB
Python
# Useful reading is https://zulip.readthedocs.io/en/latest/front-end-build-process.html
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from __future__ import absolute_import
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import os
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import shutil
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from typing import Dict, List, Any, Tuple
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from django.conf import settings
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from django.contrib.staticfiles.storage import ManifestStaticFilesStorage
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from pipeline.storage import PipelineMixin
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from zerver.lib.str_utils import force_str
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class AddHeaderMixin(object):
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def post_process(self, paths, dry_run=False, **kwargs):
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# type: (Dict[str, Tuple[ZulipStorage, str]], bool, **Any) -> List[Tuple[str, str, bool]]
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if dry_run:
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return []
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with open(settings.STATIC_HEADER_FILE, 'rb') as header_file:
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header = header_file.read().decode(settings.FILE_CHARSET)
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# A dictionary of path to tuples of (old_path, new_path,
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# processed). The return value of this method is the values
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# of this dictionary
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ret_dict = {}
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for name in paths:
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storage, path = paths[name]
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if not path.startswith('min/') or not path.endswith('.css'):
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ret_dict[path] = (path, path, False)
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continue
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# Prepend the header
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with storage.open(path, 'rb') as orig_file:
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orig_contents = orig_file.read().decode(settings.FILE_CHARSET)
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storage.delete(path)
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with storage.open(path, 'w') as new_file:
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new_file.write(force_str(header + orig_contents, encoding=settings.FILE_CHARSET))
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ret_dict[path] = (path, path, True)
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super_class = super(AddHeaderMixin, self) # type: ignore # https://github.com/JukkaL/mypy/issues/857
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if hasattr(super_class, 'post_process'):
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super_ret = super_class.post_process(paths, dry_run, **kwargs) # type: ignore # https://github.com/python/mypy/issues/2956
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else:
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super_ret = []
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# Merge super class's return value with ours
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for val in super_ret:
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old_path, new_path, processed = val
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if processed:
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ret_dict[old_path] = val
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return list(ret_dict.values())
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class RemoveUnminifiedFilesMixin(object):
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def post_process(self, paths, dry_run=False, **kwargs):
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# type: (Dict[str, Tuple[ZulipStorage, str]], bool, **Any) -> List[Tuple[str, str, bool]]
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if dry_run:
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return []
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root = settings.STATIC_ROOT
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to_remove = ['templates', 'styles', 'js']
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for tree in to_remove:
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shutil.rmtree(os.path.join(root, tree))
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is_valid = lambda p: all([not p.startswith(k) for k in to_remove])
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paths = {k: v for k, v in paths.items() if is_valid(k)}
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super_class = super(RemoveUnminifiedFilesMixin, self) # type: ignore # https://github.com/JukkaL/mypy/issues/857
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if hasattr(super_class, 'post_process'):
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return super_class.post_process(paths, dry_run, **kwargs) # type: ignore # https://github.com/python/mypy/issues/2956
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return []
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if settings.PRODUCTION:
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# This is a hack to use staticfiles.json from within the
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# deployment, rather than a directory under STATIC_ROOT. By doing
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# so, we can use a different copy of staticfiles.json for each
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# deployment, which ensures that we always use the correct static
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# assets for each deployment.
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ManifestStaticFilesStorage.manifest_name = os.path.join(settings.DEPLOY_ROOT,
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"staticfiles.json")
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orig_path = ManifestStaticFilesStorage.path
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def path(self, name):
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# type: (Any, str) -> str
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if name == ManifestStaticFilesStorage.manifest_name:
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return name
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return orig_path(self, name)
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ManifestStaticFilesStorage.path = path
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class ZulipStorage(PipelineMixin,
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AddHeaderMixin, RemoveUnminifiedFilesMixin,
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ManifestStaticFilesStorage):
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pass
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