83 lines
2.3 KiB
Python
83 lines
2.3 KiB
Python
import os
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from parso import file_io
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class AbstractFolderIO(object):
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def __init__(self, path):
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self.path = path
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def get_base_name(self):
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raise NotImplementedError
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def list(self):
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raise NotImplementedError
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def get_file_io(self, name):
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raise NotImplementedError
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def get_parent_folder(self):
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raise NotImplementedError
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def __repr__(self):
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return '<%s: %s>' % (self.__class__.__name__, self.path)
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class FolderIO(AbstractFolderIO):
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def get_base_name(self):
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return os.path.basename(self.path)
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def list(self):
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return os.listdir(self.path)
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def get_file_io(self, name):
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return FileIO(os.path.join(self.path, name))
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def get_parent_folder(self):
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return FolderIO(os.path.dirname(self.path))
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def walk(self):
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for root, dirs, files in os.walk(self.path):
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root_folder_io = FolderIO(root)
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original_folder_ios = [FolderIO(os.path.join(root, d)) for d in dirs]
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modified_folder_ios = list(original_folder_ios)
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yield (
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root_folder_io,
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modified_folder_ios,
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[FileIO(os.path.join(root, f)) for f in files],
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)
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modified_iterator = iter(reversed(modified_folder_ios))
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current = next(modified_iterator, None)
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i = len(original_folder_ios)
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for folder_io in reversed(original_folder_ios):
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i -= 1 # Basically enumerate but reversed
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if current is folder_io:
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current = next(modified_iterator, None)
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else:
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del dirs[i]
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class FileIOFolderMixin(object):
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def get_parent_folder(self):
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return FolderIO(os.path.dirname(self.path))
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class ZipFileIO(file_io.KnownContentFileIO, FileIOFolderMixin):
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"""For .zip and .egg archives"""
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def __init__(self, path, code, zip_path):
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super(ZipFileIO, self).__init__(path, code)
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self._zip_path = zip_path
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def get_last_modified(self):
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try:
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return os.path.getmtime(self._zip_path)
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except OSError: # Python 3 would probably only need FileNotFoundError
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return None
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class FileIO(file_io.FileIO, FileIOFolderMixin):
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pass
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class KnownContentFileIO(file_io.KnownContentFileIO, FileIOFolderMixin):
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pass
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