aoc: download code blocks from input text

1 files changed, 15 insertions, 1 deletions

diff --git a/aoc b/aoc
index 13b89e7..d95a245 100755
--- a/aoc
+++ b/aoc
@@ -24,11 +24,25 @@ if [ ! -e input.txt ]; then
         curl "$url" -H "cookie: session=$AOC_SESSION_COOKIE" -o input.txt
 fi
 
+# Download the problem statement page and split out the code blocks
+url="https://adventofcode.com/$year/day/$daynozero"
+curl "$url" | sed -n '/<pre><code>/,/<\/code><\/pre>/ p' | (\
+        i=1
+        rm -f "code-$i.txt"
+        while read line; do
+                if [ "$line" = "</code></pre>" ]; then
+                        i=$((i + 1))
+                        rm -f "code-$i.txt"
+                else
+                        echo "$line" | sed 's/<.*>//g' >> "code-$i.txt"
+                fi
+        done
+)
+
 # Open a tmux session with lynx in its own windows, and an editor and a
 # terminal in split view.
 printf 'adventofcode.com\tFALSE\t/\tTRUE\t2079722976\tsession\t%s' \
         "$AOC_SESSION_COOKIE" > "$lynx_cookie_file"
-url="https://adventofcode.com/$year/day/$daynozero"
 tmux new-session \; \
         send-keys "$editor" C-m \; \
         split-window -h \; \