This commit is the equivalent of a atomic bomb

make/util.py

@@ -0,0 +1,45 @@
+import os
+from tempfile import mkstemp
+import pathlib
+import platform
+import glob
+import hashlib
+import configparser
+import json
+import traceback
+import time
+import timeit
+import re
+
+def get_directory_hash(directory):
+    directory_hash = hashlib.sha1()
+    if not os.path.exists (directory):
+        return -1
+
+    try:
+        for root, dirs, files in os.walk(directory):
+            for names in files:
+                path = os.path.join(root, names)
+                try:
+                    f = open(path, 'rb')
+                except:
+                    # You can't open the file for some reason
+                    f.close()
+                    continue
+
+                while 1:
+                    # Read file in as little chunks
+                    buf = f.read(4096)
+                    if not buf: break
+                    new = hashlib.sha1(buf)
+                    directory_hash.update(new.digest())
+                f.close()
+
+    except:
+        # Print the stack traceback
+        traceback.print_exc()
+        return -2
+
+    retVal = directory_hash.hexdigest()
+    #print_yellow("Hash Value for {} is {}".format(directory,retVal))
+    return directory_hash.hexdigest()