sync update: + data provider; refactoring; documents update

utils/Sync/sync/data/__init__.py

@@ -0,0 +1,32 @@
+import os
+
+
+class Provider:
+    def __init__(self, root):
+        super().__init__()
+        self.root = root
+
+    def open(self, path, mode):
+        return ''
+
+    def scan(self, path):
+        return []
+
+    def glob(self, pattr):
+        return []
+
+    def copy(self, path, out):
+        pass
+
+    def hash(self, path):
+        return None
+
+    def size(self, path):
+        return 0
+
+    def get_abs(self, path):
+        abs = os.path.join(self.root, path)
+        return os.path.normpath(abs)
+
+    def get_rel(self, path):
+        return os.path.relpath(path, self.root)

utils/Sync/sync/data/fs.py

@@ -0,0 +1,30 @@
+import os
+from glob import glob
+
+from shutil import copyfile
+
+from sync.data import Provider
+from utils.hash import hash_file
+
+
+class FSProvider(Provider):
+    def open(self, path, mode):
+        return open(self.get_abs(path), mode)
+
+    def scan(self, path):
+        return os.scandir(self.get_abs(path))
+
+    def glob(self, pattr):
+        return glob(self.get_abs(pattr))
+
+    def hash(self, path):
+        return hash_file(self.get_abs(path))
+
+    def copy(self, path, out):
+        file = self.get_abs(path)
+        return copyfile(file, out)
+
+    def size(self, path):
+        file = self.get_abs(path)
+        return os.path.getsize(file)
+