move top-level modules into a real package

chromy/chunk_functions.py

@@ -0,0 +1,17 @@
+from pathlib import Path
+from typing import List
+
+import semchunk
+
+
+def chunk_text(text: str, chunk_size: int = 800) -> List[str]:
+    chunker = semchunk.chunkerify("gpt-4", chunk_size)
+    chunks = chunker(text)
+
+    return chunks
+
+
+def chunk_file(filename: str, chunk_size: int = 800) -> List[str]:
+    contents = Path(filename).read_text()
+
+    return chunk_text(contents, chunk_size)