Added hardlink_to_symlink

hdlink_to_symlink.py

@@ -0,0 +1,64 @@
+import pathlib
+from pathlib import Path
+import os
+import pandas as pd
+import argparse
+
+def get_inode_path(p: Path):
+    return {'inode': os.stat(p, follow_symlinks=False).st_ino, 'path':p}
+    
+def more_than_one_link(filename):
+    return os.stat(filename).st_nlink == 2
+
+def list_inode(directory):
+    print("hardlinks:" + str(directory))
+    ino_path = []
+    for p in directory.rglob('*'):
+        if "eaDir" not in str(p):
+            if Path(p).is_symlink() is False and more_than_one_link(p):
+                ino_set = get_inode_path(Path(p))
+                ino_path.append(ino_set)
+    return(ino_path)
+
+def replace_hdlink_with_symlink(table_linkPaths):
+    for idx, row in table_linkPaths.iterrows():
+        link = row['path_downloads'].resolve()
+
+        target = row['path_library'].resolve()
+        target_name = target.name
+
+        relpath_parent = os.path.relpath(path=target.parent, start=link.parent)
+
+        print("Remove: " + str(link))
+        os.remove(link)
+        link.symlink_to(os.path.join(relpath_parent, target_name))
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description = 'convert hardlink to symlink in download folder')
+
+    parser.add_argument('Download',
+                        metavar='--download',
+                        type=str,
+                        help='the path to downloadfolder (e.g. downloads/complete)')
+
+    parser.add_argument('Library',
+                        metavar='--library',
+                        type=str,
+                        help='the path to library foler (e.g. Movies)')
+
+    args = parser.parse_args()
+    path_download = args.Download
+    path_library = args.Library
+    
+    library_files = list_inode(Path(path_library))
+    download_files = list_inode(Path(path_download))
+    df_library = pd.DataFrame(library_files)
+    df_library.columns = ['inode', 'path_library']
+    df_library.to_csv('df_library.csv')
+    df_downloads = pd.DataFrame(download_files)
+    df_downloads.columns = ['inode', 'path_downloads']
+    df_downloads.to_csv('df_downloads.csv')
+    merged_df = pd.merge(left=df_downloads, right=df_library, on = 'inode')
+    print(merged_df.shape)
+    print(merged_df)
+#    replace_hdlink_with_symlink(merged_df)