reformat and clean up

aoc

@@ -0,0 +1,9 @@
+#!/usr/bin/env zsh
+setopt extendedglob
+
+cd "day$1"
+
+# Handle deno days
+if [[ -n *.ts(#qN) ]]; then
+    deno eval --ext=ts "await import('./part$2.ts').then(m => m.solve()).then(s => console.log('The solution is', s))"
+fi

day1/part1.ts

@@ -1,16 +1,18 @@
-const input = await Deno.readTextFile("./input.txt").then(
+export async function solve() {
+    return await Deno.readTextFile("./input.txt").then(
         (f) =>
             f.split("\n").reduce<[number[], number[]]>(
                 (
                     acc,
                     cur,
-            ) => [[...acc[0], +cur.split("   ")[0]], [
+                ) => [
-                ...acc[1],
+                    [...acc[0], +cur.split("   ")[0]],
-                +cur.split("   ")[1],
+                    [...acc[1], +cur.split("   ")[1]],
-            ]],
+                ],
                 [[], []],
             ),
-).then(([first, second]) => [first.toSorted(), second.toSorted()]).then((
+    ).then(([first, second]) => [first.toSorted(), second.toSorted()]).then(
-    [first, second],
+        ([first, second]) =>
-) => first.reduce((acc, cur, i) => acc + Math.abs(cur - second[i]), 0));
+            first.reduce((acc, cur, i) => acc + Math.abs(cur - second[i]), 0),
-console.log("Answer = " + input);
+    );
+}

day1/part2.ts

@@ -1,13 +1,14 @@
-const input = await Deno.readTextFile("./input.txt").then(
+export async function solve() {
+    return await Deno.readTextFile("./input.txt").then(
         (f) =>
             f.split("\n").reduce<[number[], number[]]>(
                 (
                     acc,
                     cur,
-            ) => [[...acc[0], +cur.split("   ")[0]], [
+                ) => [
-                ...acc[1],
+                    [...acc[0], +cur.split("   ")[0]],
-                +cur.split("   ")[1],
+                    [...acc[1], +cur.split("   ")[1]],
-            ]],
+                ],
                 [[], []],
             ),
     ).then(([first, second]) => [
@@ -18,7 +19,7 @@ const input = await Deno.readTextFile("./input.txt").then(
 
             return acc;
         }, {} as Record<number, number>),
-]).then(([first, map]) =>
+    ] as const).then(([first, map]) =>
         first.reduce((acc, cur) => acc + ((map[cur] ?? 0) * cur), 0)
     );
-console.log("Answer = " + input);
+}