add batch

layercake/layercake/strutils.py

@@ -0,0 +1,18 @@
+import hashlib
+
+
+def first_word(s: str) -> str:
+    """Returns the first word from a string."""
+    return s.split(' ', 1)[0]
+
+
+def truncate_str(s: str, maxlen: int = 30) -> str:
+    """Truncates a string to fit within a maximum length, adding '...' if truncated."""
+    if len(s) <= maxlen:
+        return s
+    return s[: maxlen - 3] + '...'
+
+
+def md5_hash(s: str) -> str:
+    """Computes the MD5 hash of a string."""
+    return hashlib.md5(s.encode()).hexdigest()