scripts: new-day.sh

Author: ulysses4ever

scripts/new-day.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env sh
+
+#
+# Creates a new day solution template. Run from the root of the project.
+#
+# Parameters (all optional):
+# - DAY -- day index defaulting to today
+# - YEAR -- year defaulting to this year
+# - SUFFIX -- suffix for the filename with solution. Don't forget the leading `-`.
+#
+# Assumes:
+# - Y$YEAR/day-N.hs exists with a day solution template
+#
+# Effects:
+# - Creates Y$YEAR/day-$DAY.hs from the template (see Assumes)
+# - Adds an executable component day-$DAY to the cabal file of the year
+#
+
+: "${YEAR:=$(date +%Y)}"
+: "${DAY:=$(date +%-d)}"
+# : "${SUFFIX:=}"
+DAYFILE="day-$DAY$SUFFIX.hs"
+
+cp "Y$YEAR/day-N.hs" "Y$YEAR/$DAYFILE"
+echo -n "
+executable day-$DAY
+    import:           base
+    main-is:          $DAYFILE
+" >> Y$YEAR/y$YEAR.cabal
+
+wget "https://adventofcode.com/$YEAR/day/$DAY" -O - | ./scripts/extract-html-code.hs > Y$YEAR/input/day-$DAY-small.txt