Initial commit

index.ts

@@ -0,0 +1,159 @@
+import { program } from "commander";
+import shell from "shelljs";
+import { select } from "@inquirer/prompts";
+import { stat } from "node:fs/promises";
+
+program.version("0.0.1");
+program
+  .command("create [year] [day]")
+  .description(
+    "Create a new Advent of Code project for the specified year and day",
+  )
+  .action(async (year, day) => {
+    if (!year) {
+      const currentYear = new Date().getFullYear();
+      const years = [];
+      for (let y = currentYear; y >= 2015; y--) {
+        years.push(y.toString());
+      }
+      year = await select({
+        message: "What year do you want to create?",
+        choices: years,
+        loop: false,
+      });
+    }
+
+    if (!day) {
+      // Get list of days from 1 to 25 or 12 depending on year
+      // Starting 2025 only 12 challenges will be available
+      const days = [];
+      for (let d = year < 2025 ? 25 : 12; d >= 1; d--) {
+        days.push(d.toString());
+      }
+      
+      // Filter for existing directories - filter out existing days
+      const dayExistenceChecks = await Promise.all(
+        days.map(async (value) => {
+          const exists = await existsDir(`src/${year}/${value}`);
+          return { value, exists };
+        }),
+      );
+      const fDays = dayExistenceChecks
+        .filter((item) => !item.exists)
+        .map((item) => item.value);
+      
+      // Prompt user to select day
+      day = await select({
+        message: "What day do you want to create?",
+        choices: days,
+        loop: false,
+      });
+    }
+
+    shell.mkdir("-p", [`./src/${year}/${day}/1`, `./src/${year}/${day}/2`]);
+    shell.touch([
+      `./src/${year}/${day}/1/index.ts`,
+      `./src/${year}/${day}/2/index.ts`,
+      `./src/${year}/${day}/input.txt`,
+      `./src/${year}/${day}/testinput.txt`,
+    ]);
+
+    console.log(`Created Advent of Code project for Year ${year}, Day ${day}`);
+    console.log(`Get prompt from https://adventofcode.com/${year}/day/${day}`);
+    console.log()
+    console.log("Remember to add your input to the input.txt file");
+    console.log(
+      `Get input from https://adventofcode.com/${year}/day/${day}/input`,
+    );
+    console.log("Happy coding!");
+  });
+
+program
+  .command("run [year] [day] [part]")
+  .description("Run the solution for the specified year and day")
+  .action(async (year, day, part) => {
+    if (!year) {
+      // Get list of years from 2015 to current
+      const currentYear = new Date().getFullYear();
+      const years = [];
+      for (let y = currentYear; y >= 2015; y--) {
+        years.push(y.toString());
+      }
+
+      //Filter for existing directories
+      const yearExistenceChecks = await Promise.all(
+        years.map(async (value) => {
+          const exists = await existsDir(`src/${value}`);
+          return { value, exists };
+        }),
+      );
+      const fYears = yearExistenceChecks
+        .filter((item) => item.exists)
+        .map((item) => item.value);
+
+      // Prompt user to select year
+      year = await select({
+        message: "What year do you want to run?",
+        choices: fYears,
+        loop: false,
+      });
+    }
+
+    if (!day) {
+      // Get list of days from 1 to 25 or 12 depending on year
+      // Starting 2025 only 12 challenges will be available
+      const days = [];
+      for (let d = year < 2025 ? 25 : 12; d >= 1; d--) {
+        days.push(d.toString());
+      }
+
+      // Filter for existing directories
+      const dayExistenceChecks = await Promise.all(
+        days.map(async (value) => {
+          const exists = await existsDir(`src/${year}/${value}`);
+          return { value, exists };
+        }),
+      );
+      const fDays = dayExistenceChecks
+        .filter((item) => item.exists)
+        .map((item) => item.value);
+      
+      // Prompt user to select day
+      day = await select({
+        message: "What day do you want to run?",
+        choices: fDays,
+        loop: false,
+      });
+    }
+    
+    if (!part) {
+      // Prompt user to select part
+      part = await select({
+        message: "What part do you want to run?",
+        choices: ["1", "2"],
+        loop: false,
+      });
+    }
+
+    const { default: runner } = await import(
+      `./src/${year}/${day}/${part}/index.ts`
+    );
+
+    runner(`./src/${year}/${day}/input.txt`);
+  });
+
+program.parse(process.argv);
+
+async function existsDir(path: string): Promise<boolean> {
+  try {
+    const stats = await stat(path);
+    return stats.isDirectory();
+  } catch (error: any) {
+    if (error.code === "ENOENT") {
+      return false;
+    } else {
+      console.error(`An error occurred: ${error.message}`);
+      throw error;
+    }
+  }
+}