chore: cleanup old scripts

extras/find-dead-links.py

@@ -1,24 +1,29 @@
 #!/usr/bin/env python3
 import os
 import re
+import sys
 from contextlib import closing
 from mmap import mmap, ACCESS_READ
+from typing import Iterator
+
+if len(sys.argv) != 2 or not os.path.isdir(sys.argv[1]):
+    print('Usage: {} /path/to/recipe_dir'.format(os.path.basename(__file__)),
+          file=sys.stderr)
+    exit(1)
+
 
 rx_a = re.compile(br'[@(]\.\./([^/]*)')
 
 
-def regex_file(file):
+def regex_file(file: str) -> Iterator[str]:
     with open(file, 'r') as f:
         with closing(mmap(f.fileno(), 0, access=ACCESS_READ)) as d:
             for x in re.finditer(rx_a, d):
                 yield x.group(1).decode('utf-8')
 
 
-base_dir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
-dist_dir = os.path.join(base_dir, 'data', 'distribution')
 all_ids = None
-
-for path, dirs, files in os.walk(dist_dir):
+for path, dirs, files in os.walk(sys.argv[1]):
     if not all_ids:
         all_ids = dirs
     for lr_file in files: