From fe601d453f8b4c00dc12fd8945be0efffe9f8165 Mon Sep 17 00:00:00 2001
From: cos <cos>
Date: Wed, 1 Dec 2021 09:54:18 +0100
Subject: Minor changes to fetch_input

---
 bin/fetch_input.sh | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/bin/fetch_input.sh b/bin/fetch_input.sh
index 3467871..6b27931 100755
--- a/bin/fetch_input.sh
+++ b/bin/fetch_input.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -e
+#!/bin/sh -eu
 
 COOKIES="${HOME}/.adventofcode.json"
 
@@ -35,7 +35,9 @@ if [ "${MODE}" = 'wget' ]; then
   # https://stackoverflow.com/q/21919156/how-do-i-copy-cookies-from-chrome
   SESSION=$(jq < "${COOKIES}" '."session-cookie"' | tr -d '"')
 
-  [ -e "input" ] || {
+  if [ -e "input" ]; then
+    echo 'Directory input already exists. Skipping.'
+  else
     mkdir 'input'
     authenticated_wget --output-document "input/page_${DEC}.html" \
        "https://adventofcode.com/${YEAR}/day/${DEC}"
@@ -43,10 +45,11 @@ if [ "${MODE}" = 'wget' ]; then
         "https://adventofcode.com/${YEAR}/settings")
     USERNAME=$(echo "${SETTINGS}" |
        sed -n 's#.*display_name.*checked.*<span>\(.*\)</span>.*#\1#p')
+    echo "Found username: ${USERNAME}"
     authenticated_wget --output-document "input/${USERNAME}" \
        "https://adventofcode.com/${YEAR}/day/${DEC}/input"
     elinks -dump "./input/page_${DEC}.html" >"input/page_${DEC}.txt"
-  }
+  fi
 elif [ "${MODE}" = 'aocdl' ]; then
   # One could possibly use the golang implemenation instead of wget:
   # https://github.com/GreenLightning/advent-of-code-downloader
-- 
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