From 031434f4d9dfb4e0f8190a720f8db57a3772e3a2 Mon Sep 17 00:00:00 2001
From: jtmoon79 <815261+jtmoon79@users.noreply.github.com>
Date: Sun, 10 Jul 2022 17:22:58 -0700
Subject: [PATCH] add hexdump.py

---
 tools/hexdump.py | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 tools/hexdump.py

diff --git a/tools/hexdump.py b/tools/hexdump.py
new file mode 100644
index 00000000..e3794a7e
--- /dev/null
+++ b/tools/hexdump.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+#
+# quick Python script to dump a file to hex format that can be copy+pasted into
+# a rust `[u8]` array
+# believe it or not, I couldn't get `hexdump` or `xxd` or `od` to dump binary
+# data in the format I wanted
+
+import sys
+
+
+WIDTH = 8
+
+
+def main(path: str, width: int):
+    with open(path, "rb") as file_:
+        data = file_.read()
+    for at, byte_ in enumerate(data):
+        print(f"0x{byte_:02x},", end="")
+        if (at + 1) % width == 0:
+            print("")
+        else:
+            print(" ", end="")
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("usage:\n  hexdump.py FILE [WIDTH]", file=sys.stderr)
+        sys.exit(1)
+    path = sys.argv[1]
+    width = WIDTH
+    if len(sys.argv) == 3:
+        width = int(sys.argv[2])
+    main(path, width)