cli

run_sage.sh

@@ -1,2 +1,2 @@
 #!/bin/bash
-PYTHONPATH=src sage src/tea3/tea3model.py
+PYTHONPATH=src sage src/tea3/cli.py

src/tea3/cli.py

@@ -0,0 +1,44 @@
+from tea3.pretty_print import pretty_print
+from tea3.tea3model import Tea3Model
+
+
+def prompt_int(message: str, lo: int, hi: int) -> int:
+    while True:
+        raw = input(message).strip()
+        try:
+            value = int(raw)
+        except ValueError:
+            print("Please enter a whole number.")
+            continue
+        if lo <= value <= hi:
+            return value
+        print(f"Value must be between {lo} and {hi} (inclusive).")
+
+
+def main() -> None:
+    print("=" * 50)
+    print(" Tea3 Model ")
+    print("=" * 50)
+
+    steps = prompt_int("\nHow many steps do you want to run? (1–100): ", 1, 100)
+
+    print("\nR registers are indexed 0–7; bits within each register are 0–7.")
+    reg = prompt_int("Which R register do you want to inspect? (0–7): ", 0, 7)
+    bit = prompt_int("Which bit of that register?           (0–7): ", 0, 7)
+
+    print(f"\nRunning {steps} step(s), watching R[{reg}][{bit}]")
+    print("-" * 50)
+
+    model = Tea3Model(max_steps=steps)
+
+    for i in range(steps):
+        model.step()
+        poly = model.R_bits[reg][bit]
+        print(f"\n[Step {i}]  R_bits[{reg}][{bit}] =")
+        print(pretty_print(poly))
+
+    print("\n" + "=" * 50)
+    print("Done.")
+
+
+main()

src/tea3/tea3model.py

@@ -157,11 +157,3 @@ def F32(X, Y):
         x3*x4*y4 + x3*x4 + x3*y3 + x3*y4 + x4*y3*y4 + x4*y3 + x4 + y3*y4 + y3 + y4,
         x4*x5*y5 + x4*y4*y5 + x4*y4 + x5*y4*y5 + x5 + y4 + y5 + 1,
     ]
-
-
-step = 5
-t = Tea3Model(step)
-for i in range(step):
-    print("step "+str(i))
-    t.step()
-    print(pretty_print(t.R_bits[0][0]))