add rename-logic.py

src/rename-logic.py

@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+
+from os.path import dirname, basename, isfile, isdir, exists
+from os import listdir
+import sys
+
+"""
+
+This file simply implements the src_path to dst_path conversion logic
+just for test. file_fill() and file_fill_recursive() in file.c
+implements this logic.
+
+"""
+
+
+def recursive(src, rel_path, dst, dst_should_dir, replace_dir_name):
+    
+    if isfile(src):
+        if dst_should_dir:
+            print("{} => {}/{}{}".format(src, dst, rel_path, basename(src)))
+        else:
+            print("{} => {}{}".format(src, rel_path, dst))
+        return
+        
+    # src is directory
+    for f in listdir(src):
+        next_src = "{}/{}".format(src, f)
+        if replace_dir_name and dst_should_dir:
+            next_rel_path = ""
+        else:
+            next_rel_path = "{}{}/".format(rel_path, basename(src))
+        recursive(next_src, next_rel_path, dst, dst_should_dir, False)
+
+
+def fill_dst(src, dst):
+    dst_should_dir = isdir(src)
+    replace_dir_name = not isdir(dst)
+    recursive(src, "", dst, dst_should_dir, replace_dir_name)
+
+
+def main():
+    fill_dst(sys.argv[1], sys.argv[2])
+
+main()