Create hash-generator.py

Chelsea Boling · web-flow · commit 9fa9a0c32e2d · 2020-11-24T15:35:28.000-08:00
diff --git a/hash-generator.py b/hash-generator.py
@@ -0,0 +1,36 @@
+import hashlib
+from os import getcwd, listdir, walk
+from os.path import dirname, expanduser, join, normpath
+from pathlib import Path
+
+# First get the root
+project_root = "get root via manually entering here or through os or through some other utils"
+
+def get_files():
+    current_path = project_root.joinpath('cpp')
+    files_to_hash = []
+
+    for root, dirs, files in walk(current_path):
+        files_to_hash = [join(root, file) for root, dirs, files in walk(expanduser(current_path)) for file in files]
+    return files_to_hash
+
+def generate_hashes():
+    files = get_files()
+    hashes = []
+    for each_file in files:
+        # choose hash algorithm here
+        hasher = hashlib.sha256()
+        with open(each_file, "rb") as f:
+            for chunk in iter(lambda: f.read(4096), b""):
+                hasher.update(chunk)
+        hashes.append('{}\t{}\n'.format(each_file.replace(normpath(project_root),''), hasher.hexdigest()))
+    return hashes
+
+def save_hashes():
+    hashes = generate_hashes()
+    with open('hash-list.txt', 'w') as f:
+        for hash in hashes:
+            f.write(hash)
+
+if __name__ == '__main__':
+    save_hashes()
