Release 260111

tools/lib/cache.py

@@ -0,0 +1,14 @@
+import os
+import urllib.parse
+
+DEFAULT_CACHE_DIR = os.getenv("CACHE_ROOT", os.path.expanduser("~/.commacache"))
+
+def cache_path_for_file_path(fn, cache_dir=DEFAULT_CACHE_DIR):
+  dir_ = os.path.join(cache_dir, "local")
+  os.makedirs(dir_, exist_ok=True)
+  fn_parsed = urllib.parse.urlparse(fn)
+  if fn_parsed.scheme == '':
+    cache_fn = os.path.abspath(fn).replace("/", "_")
+  else:
+    cache_fn = f'{fn_parsed.hostname}_{fn_parsed.path.replace("/", "_")}'
+  return os.path.join(dir_, cache_fn)