From 7115384f5634dcba134f5d1bb61f45e8f39a9ce2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= <gustav@sornas.net>
Date: Wed, 9 Dec 2020 08:50:09 +0100
Subject: add args to driver

---
 20/py/aoc20.py | 44 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

(limited to '20/py')

diff --git a/20/py/aoc20.py b/20/py/aoc20.py
index 3bd8994..9380915 100644
--- a/20/py/aoc20.py
+++ b/20/py/aoc20.py
@@ -24,16 +24,58 @@ if __name__ == "__main__":
     import d08
     import d09
 
+    skip = set()
+    only = set()
+    only_part = 0
+    run_times = 1
+
+    argv, argc = sys.argv, len(sys.argv)
+    i = 1
+    while i < argc:
+        if argv[i] == "--help":
+            print(f"usage: {argv[0]} [--help] [--time [times]] [--skip <n> <n> ...] [--only <n> <n> ...] [--part 0|1|2]")
+            sys.exit(0)
+        elif argv[i] == "--time":
+            i += 1
+            if i < argc and not argv[i].startswith("-"):
+                run_times = int(argv[i])
+                i += 1
+            else:
+                run_times = 10
+        elif argv[i] == "--skip":
+            i += 1
+            while i < argc and not argv[i].startswith("-"):
+                skip.add(int(argv[i]))
+                i += 1
+        elif argv[i] == "--only":
+            i += 1
+            while i < argc and not argv[i].startswith("-"):
+                only.add(int(argv[i]))
+                i += 1
+        elif argv[i] == "--part":
+            i += 1
+            only_part = int(argv[i])
+            i += 1
+        else:
+            print(f"unknown argument {argv[i]}")
+            print(f"maybe try {argv[0]} --help ?")
+            i += 1
+
+
     print("day part | time   | tot_time | ans")
     print("---------+--------+----------+-----------")
 
     time_to_here = 0
     for day, mod in enumerate((d01, d02, d03, d04, d05,
                                d06, d07, d08, d09)):
+        if day+1 in skip or (only and day+1 not in only):
+            continue
         input = open(f"../input/{day+1:02}").readlines()
         for part, part_func in enumerate((mod.pt1, mod.pt2)):
+            if only_part != 0 and part+1 != only_part:
+                continue
             times = []
-            for i in range(100 if "time" in sys.argv else 5):
+            for i in range(run_times):
                 start = time.time()
                 ans = part_func(input)
                 ans_time = time.time()
-- 
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