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Argument parser only
First commit

link_fixer.py

@@ -0,0 +1,41 @@
+import argparse
+from pathlib import Path
+import sys
+
+if __name__ == "__main__":
+
+    parser = argparse.ArgumentParser(
+        description='''Fix broken symbolic links.
+        Search for file with same name as link in target dir.
+        Replace link to point to found file if any.
+        '''
+
+    )
+    parser.add_argument("link", type=str, help="Broken link, or directory with broken links")
+    parser.add_argument("tgt_path", type=str, help="Directory in which to find target(s)")
+    args = parser.parse_args()
+
+    link = Path(args.link)
+    tgt_dir = Path(args.tgt_path)
+
+    ln_is_dir = False
+
+    if not link.is_symlink():
+        sys.exit("Link not found or not a symbolic link")
+
+    if link.is_dir():
+        ln_is_dir = True
+
+    if not tgt_dir.exists():
+        sys.exit("Target directory not found.")
+    if not tgt_dir.is_dir():
+        sys.exit("Pointed target is not a directory")
+
+    print("Starting link fixer")
+    if ln_is_dir:
+        print("Links dir: \t", link)
+    else:
+        print("Link: \t\t", link)
+    print("Targets dir: \t", tgt_dir)
+    if ln_is_dir:
+        sys.exit("But ln dir version not yet implemented. Sorry!")