Refactoring

src/jakecharman/storage.py

@@ -0,0 +1,28 @@
+#!/usr/bin/python3
+
+import os
+
+class File():
+    def __init__(self, storage: LocalStorage, path: str): # pylint: disable=used-before-assignment
+        self.path = path
+        self.storage = storage
+
+    def open(self, *args, **kwargs):
+        ''' Open the file using the relevant storage '''
+        return(self.storage.open(self.path, *args, **kwargs))
+
+class LocalStorage():
+    ''' Class to represent a location on a local file system '''
+    def __init__(self, uri: str):
+        self.uri = uri
+
+    def ls(self, path: str = '') -> list[File]:
+        ''' Return a listing of a directory '''
+        if path.startswith('/'):
+            path = path[1:]
+        fullpath = os.path.join(self.uri, path)
+        return [File(self, os.path.join(fullpath, x)) for x in os.listdir(fullpath)]
+
+    def open(self, path: str, *args, **kwargs):
+        ''' Open a file '''
+        return open(os.path.join(self.uri, path), *args, **kwargs, encoding='utf8')