djavu-asus/emacs/elpy/rpc-venv/lib/python3.11/site-packages/jedi/file_io.py

   1 import os
   2
   3 from parso import file_io
   4
   5
   6 class AbstractFolderIO:
   7     def __init__(self, path):
   8         self.path = path
   9
  10     def get_base_name(self):
  11         raise NotImplementedError
  12
  13     def list(self):
  14         raise NotImplementedError
  15
  16     def get_file_io(self, name):
  17         raise NotImplementedError
  18
  19     def get_parent_folder(self):
  20         raise NotImplementedError
  21
  22     def __repr__(self):
  23         return '<%s: %s>' % (self.__class__.__name__, self.path)
  24
  25
  26 class FolderIO(AbstractFolderIO):
  27     def get_base_name(self):
  28         return os.path.basename(self.path)
  29
  30     def list(self):
  31         return os.listdir(self.path)
  32
  33     def get_file_io(self, name):
  34         return FileIO(os.path.join(self.path, name))
  35
  36     def get_parent_folder(self):
  37         return FolderIO(os.path.dirname(self.path))
  38
  39     def walk(self):
  40         for root, dirs, files in os.walk(self.path):
  41             root_folder_io = FolderIO(root)
  42             original_folder_ios = [FolderIO(os.path.join(root, d)) for d in dirs]
  43             modified_folder_ios = list(original_folder_ios)
  44             yield (
  45                 root_folder_io,
  46                 modified_folder_ios,
  47                 [FileIO(os.path.join(root, f)) for f in files],
  48             )
  49             modified_iterator = iter(reversed(modified_folder_ios))
  50             current = next(modified_iterator, None)
  51             i = len(original_folder_ios)
  52             for folder_io in reversed(original_folder_ios):
  53                 i -= 1   # Basically enumerate but reversed
  54                 if current is folder_io:
  55                     current = next(modified_iterator, None)
  56                 else:
  57                     del dirs[i]
  58
  59
  60 class FileIOFolderMixin:
  61     def get_parent_folder(self):
  62         return FolderIO(os.path.dirname(self.path))
  63
  64
  65 class ZipFileIO(file_io.KnownContentFileIO, FileIOFolderMixin):
  66     """For .zip and .egg archives"""
  67     def __init__(self, path, code, zip_path):
  68         super().__init__(path, code)
  69         self._zip_path = zip_path
  70
  71     def get_last_modified(self):
  72         try:
  73             return os.path.getmtime(self._zip_path)
  74         except (FileNotFoundError, PermissionError, NotADirectoryError):
  75             return None
  76
  77
  78 class FileIO(file_io.FileIO, FileIOFolderMixin):
  79     pass
  80
  81
  82 class KnownContentFileIO(file_io.KnownContentFileIO, FileIOFolderMixin):
  83     pass