Add minimal day 25 runner

2019/aoc2019/day25.py

@@ -0,0 +1,55 @@
+from typing import TextIO
+
+from aoc2019.intcode import read_program, Computer
+
+
+def print_output(computer: Computer):
+    output = ""
+
+    while len(computer.output):
+        output += chr(computer.get_output())
+
+    print(output, end='')
+
+
+def load_save(save, computer: Computer):
+    computer.pointer, computer.relative_base, computer.program = save
+
+
+def create_save(computer: Computer):
+    return computer.pointer, computer.relative_base, computer.program.copy()
+
+
+def part1(data: TextIO):
+    print("This day must use a file as input as it requires the stdin for other things.")
+
+    computer = Computer(read_program(data))
+
+    saves = {}
+
+    while True:
+        try:
+            computer.run()
+            print_output(computer)
+
+            print("detected a death, loading auto save...")
+            load_save(saves['auto'], computer)
+            print("Command?")
+        except IndexError:
+            pass
+
+        print_output(computer)
+
+        saves['auto'] = create_save(computer)
+
+        command = input().strip()
+
+        if command == "exit":
+            return
+        # TODO: add manual save states.
+
+        for c in command:
+            computer.send_input(ord(c))
+
+        computer.send_input(10)  # manually send newline
+