From f5c1a6c0c35b353a1742db9aacd90cc3e636279b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maximilian=20Ke=C3=9Fler?= <git@maximilian-kessler.de>
Date: Mon, 7 Feb 2022 22:01:43 +0100
Subject: [PATCH] add hashing

---
 PyTeX/build/build/hashing.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 PyTeX/build/build/hashing.py

diff --git a/PyTeX/build/build/hashing.py b/PyTeX/build/build/hashing.py
new file mode 100644
index 0000000..91bf258
--- /dev/null
+++ b/PyTeX/build/build/hashing.py
@@ -0,0 +1,12 @@
+import hashlib
+from pathlib import Path
+
+# https://stackoverflow.com/a/3431838/16371376
+
+
+def md5(file: Path):
+    hash_md5 = hashlib.md5()
+    with open(file, "rb") as f:
+        for block in iter(lambda: f.read(4096), b""):
+            hash_md5.update(block)
+        return hash_md5.hexdigest()