From fa811780b391c3687ce1cf477515cb82b5bd345d Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jans.tuomi@gmail.com>
Date: Thu, 2 Dec 2021 10:45:26 +0200
Subject: Day 02

---
 aoc | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'aoc')

diff --git a/aoc b/aoc
index 8e144fb..e04ddf6 100755
--- a/aoc
+++ b/aoc
@@ -1,6 +1,8 @@
 #!/bin/bash
 
 DAY="${1}"
+INPUT="${2:-input.txt}"
+
 if [ -z "${DAY}" ]; then
     echo "usage: ${0} day01"
     exit 1
@@ -9,9 +11,9 @@ fi
 set -euo pipefail
 
 cd "${DAY}"
-if [ ! -f "input.txt" ]; then
-    echo "input.txt not found in ${DAY}"
+if [ ! -f "${INPUT}" ]; then
+    echo "${INPUT} not found in ${DAY}"
     exit 1
 fi
 
-ghc ../utils.hs main.hs && (cat input.txt | ./main)
+ghc ../utils.hs main.hs && (cat "${INPUT}" | ./main)
-- 
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