add dev command

bun.lock

@@ -3,6 +3,7 @@
   "workspaces": {
     "": {
       "dependencies": {
+        "chokidar": "latest",
         "commander": "latest",
         "consola": "latest",
         "esbuild": "latest",
@@ -159,7 +160,7 @@
 
     "@oven/bun-windows-x64-baseline": ["@oven/[email protected]", "", { "os": "win32", "cpu": "x64" }, "sha512-xnlYa1jKknImCw7xmSD91H8e+w3BC6mIShOfHhFWfNhdyvEtundXhIu7VddwxKBMs5S/iiFJiutnZ2EyLq4CAQ=="],
 
-    "@types/bun": ["@types/[email protected].14", "", { "dependencies": { "bun-types": "1.1.37" } }, "sha512-opVYiFGtO2af0dnWBdZWlioLBoxSdDO5qokaazLhq8XQtGZbY4pY3/JxY8Zdf/hEwGubbp7ErZXoN1+h2yesxA=="],
+    "@types/bun": ["@types/[email protected].15", "", { "dependencies": { "bun-types": "1.1.42" } }, "sha512-Fi7ND1jCq8O5iU3s9z3TKHggD0hidgpe7wSxyisviXpbMmY4B1KiokF3f/mmjOoDrEcf873tSpixgen7Wm9X0g=="],
 
     "@types/estree": ["@types/[email protected]", "", {}, "sha512-AYnb1nQyY49te+VRAVgmzfcgjYS91mY5P0TKUDCLEM+gNnA+3T6rWITXRLYCpahpqSQbN5cE+gHpnPyXjHWxcw=="],
 
@@ -211,14 +212,16 @@
 
     "bun": ["[email protected]", "", { "optionalDependencies": { "@oven/bun-darwin-aarch64": "1.1.42", "@oven/bun-darwin-x64": "1.1.42", "@oven/bun-darwin-x64-baseline": "1.1.42", "@oven/bun-linux-aarch64": "1.1.42", "@oven/bun-linux-aarch64-musl": "1.1.42", "@oven/bun-linux-x64": "1.1.42", "@oven/bun-linux-x64-baseline": "1.1.42", "@oven/bun-linux-x64-musl": "1.1.42", "@oven/bun-linux-x64-musl-baseline": "1.1.42", "@oven/bun-windows-x64": "1.1.42", "@oven/bun-windows-x64-baseline": "1.1.42" }, "os": [ "linux", "win32", "darwin", ], "cpu": [ "x64", "arm64", ], "bin": { "bun": "bin/bun.exe", "bunx": "bin/bun.exe" } }, "sha512-PckeNolMEBaBEzixTMvp0jJD9r/9lly8AfctILi1ve14zwwChFjsxI4TJLQO2yezzOjVeG0u7xf8WQFbS7GjAA=="],
 
-    "bun-types": ["[email protected].37", "", { "dependencies": { "@types/node": "~20.12.8", "@types/ws": "~8.5.10" } }, "sha512-C65lv6eBr3LPJWFZ2gswyrGZ82ljnH8flVE03xeXxKhi2ZGtFiO4isRKTKnitbSqtRAcaqYSR6djt1whI66AbA=="],
+    "bun-types": ["[email protected].42", "", { "dependencies": { "@types/node": "~20.12.8", "@types/ws": "~8.5.10" } }, "sha512-beMbnFqWbbBQHll/bn3phSwmoOQmnX2nt8NI9iOQKFbgR5Z6rlH3YuaMdlid8vp5XGct3/W4QVQBmhoOEoe4nw=="],
 
     "callsites": ["[email protected]", "", {}, "sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ=="],
 
     "chalk": ["[email protected]", "", { "dependencies": { "ansi-styles": "^4.1.0", "supports-color": "^7.1.0" } }, "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA=="],
 
     "chardet": ["[email protected]", "", {}, "sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA=="],
 
+    "chokidar": ["[email protected]", "", { "dependencies": { "readdirp": "^4.0.1" } }, "sha512-Qgzu8kfBvo+cA4962jnP1KkS6Dop5NS6g7R5LFYJr4b8Ub94PPQXUksCw9PvXoeXPRRddRNC5C1JQUR2SMGtnA=="],
+
     "cli-width": ["[email protected]", "", {}, "sha512-ouuZd4/dm2Sw5Gmqy6bGyNNNe1qt9RpmxveLSO7KcgsTnU7RXfsw+/bukWGo1abgBiMAic068rclZsO4IWmmxQ=="],
 
     "color-convert": ["[email protected]", "", { "dependencies": { "color-name": "~1.1.4" } }, "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ=="],
@@ -385,6 +388,8 @@
 
     "queue-microtask": ["[email protected]", "", {}, "sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A=="],
 
+    "readdirp": ["[email protected]", "", {}, "sha512-yDMz9g+VaZkqBYS/ozoBJwaBhTbZo3UNYQHNRw1D3UFQB8oHB4uS/tAODO+ZLjGWmUbKnIlOWO+aaIiAxrUWHA=="],
+
     "resolve-from": ["[email protected]", "", {}, "sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g=="],
 
     "reusify": ["[email protected]", "", {}, "sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw=="],

package.json

@@ -1,6 +1,6 @@
 {
   "name": "discraft",
-  "version": "1.6.2-beta.11",
+  "version": "1.6.2-beta.12",
   "description": "Ultimate Discord bot framework",
   "type": "module",
   "packageManager": "[email protected]",
@@ -48,7 +48,7 @@
   "homepage": "https://github.com/The-Best-Codes/discraft-js#readme",
   "devDependencies": {
     "@eslint/js": "^9.17.0",
-    "@types/bun": "^1.1.14",
+    "@types/bun": "^1.1.15",
     "@types/fs-extra": "^11.0.4",
     "bun": "^1.1.42",
     "eslint": "^9.17.0",
@@ -59,6 +59,7 @@
     "typescript": "^5.7.2"
   },
   "dependencies": {
+    "chokidar": "^4.0.3",
     "commander": "^13.0.0",
     "consola": "^3.3.3",
     "esbuild": "^0.24.2",

package/src/cli.ts

@@ -5,6 +5,7 @@ import { program } from "commander";
 import consola from "consola";
 import { version } from "../../package.json";
 import { build } from "./cli/build";
+import { dev } from "./cli/dev";
 import { init } from "./cli/init";
 import { start } from "./cli/start";
 
@@ -40,6 +41,30 @@ program
     });
   });
 
+program
+  .command("dev")
+  .description("Start the bot in development mode")
+  .option(
+    "-b, --builder <builder>",
+    "Specify the builder to use (esbuild or bun). Defaults to auto-detect.",
+    (value) => {
+      if (value !== "esbuild" && value !== "bun") {
+        consola.error("Invalid builder value. Must be 'esbuild' or 'bun'.");
+        process.exit(1);
+      }
+      return value;
+    },
+  )
+  .option("-c, --clear-console", "Clear the console on each rebuild.", false)
+  .action((options) => {
+    dev({ builder: options.builder, clearConsole: options.clearConsole }).catch(
+      (error) => {
+        consola.error("An error occurred during development:", error);
+        process.exit(1);
+      },
+    );
+  });
+
 program
   .command("init")
   .description("Initialize a new Discraft project")

package/src/cli/build/build.ts

@@ -1,9 +1,12 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+/* eslint-disable @typescript-eslint/no-unused-vars */
 import { spawn } from "child_process";
 import consola from "consola";
 import { build as esbuild } from "esbuild";
 import { nodeExternalsPlugin } from "esbuild-node-externals";
 import { promisify } from "util";
 
+// eslint-disable-next-line @typescript-eslint/no-require-imports
 const exec = promisify(require("child_process").exec);
 
 type Builder = "esbuild" | "bun";
@@ -71,7 +74,10 @@ async function build(
       });
     } catch (error: any) {
       consola.error(`Error during bun build: ${error.message}`);
-      process.exit(1);
+      if (env !== "dev") {
+        process.exit(1);
+      }
+      throw error; // Throw the error, to be caught by `rebuildBot`
     }
   } else {
     try {
@@ -87,7 +93,10 @@ async function build(
       consola.success("Build complete using esbuild.");
     } catch (error: any) {
       consola.error(`Error during esbuild: ${error.message}`);
-      process.exit(1);
+      if (env !== "dev") {
+        process.exit(1);
+      }
+      throw error; // Throw the error, to be caught by `rebuildBot`
     }
   }
 }

package/src/cli/build/index.ts

@@ -30,6 +30,7 @@ async function startBuild(options?: BuildOptions) {
     await build("prod", srcPath, outputPath, options?.builder);
     consola.info("Build output: " + outputPath);
     consola.success(`Build finished successfully!`);
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
   } catch (error: any) {
     consola.error(`Build failed: ${error.message}`);
   }

package/src/cli/dev/index.ts

@@ -0,0 +1,156 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import { spawn } from "child_process";
+import chokidar from "chokidar";
+import consola from "consola";
+import path from "path";
+import { promisify } from "util";
+import { build } from "../build/build";
+import { generateIndexFiles } from "../build/commandsAndEvents";
+
+// eslint-disable-next-line @typescript-eslint/no-require-imports
+const exec = promisify(require("child_process").exec);
+
+type Builder = "esbuild" | "bun";
+
+interface DevOptions {
+  builder?: Builder;
+  clearConsole?: boolean;
+}
+
+const CWD = process.cwd();
+const DIST_DIR = path.join(CWD, "dist");
+const DISCRAFT_DIR = path.join(CWD, ".discraft");
+const NODE_MODULES_DIR = path.join(CWD, "node_modules");
+const IGNORED_FILES = [
+  DIST_DIR,
+  DISCRAFT_DIR,
+  NODE_MODULES_DIR,
+  "*.log",
+  ".git",
+  ".env",
+];
+
+async function startDev(options?: DevOptions) {
+  let botProcess: any = null;
+  let runner: string = "node";
+  const clearConsole = options?.clearConsole ?? false;
+
+  // Function to start bot
+  const startBot = async () => {
+    const distPath = path.join(DIST_DIR, "index.js");
+
+    if (botProcess) {
+      consola.info("🔄 Restarting bot...");
+      botProcess.kill("SIGINT");
+      await new Promise((resolve) => botProcess.on("exit", resolve));
+      consola.info("Old bot process terminated.");
+    }
+
+    try {
+      botProcess = spawn(runner, [distPath], {
+        stdio: "inherit",
+      });
+
+      botProcess.on("error", (error: any) => {
+        consola.error(`Error starting the bot: ${error.message}`);
+      });
+
+      botProcess.on("exit", (code: number | null) => {
+        if (code === 0) {
+          consola.info("Bot process exited.");
+        } else {
+          consola.error(`Bot process exited with code ${code}`);
+        }
+      });
+
+      consola.info("Listening for bot output...");
+    } catch (error: any) {
+      consola.error(`Error starting the bot: ${error.message}`);
+    }
+  };
+
+  // Function to rebuild the bot
+  const rebuildBot = async () => {
+    if (clearConsole) {
+      process.stdout.write("\x1bc");
+    }
+
+    consola.info("Change detected, rebuilding...");
+    try {
+      await generateIndexFiles();
+      await build(
+        "dev",
+        path.join(CWD, "index.ts"),
+        DIST_DIR,
+        options?.builder,
+      );
+      consola.success("Rebuild complete.");
+      await startBot();
+    } catch (error: any) {
+      consola.error(`Rebuild failed: ${error.message}`);
+      consola.info("Waiting for changes...");
+      // Do NOT exit here
+    }
+  };
+
+  // Setup file watching and initial build
+  try {
+    consola.info("Starting in development mode...");
+    consola.info("Performing initial build...");
+
+    if (!options?.builder) {
+      try {
+        // Use bun --version to check for bun existence
+        await exec("bun --version");
+        runner = "bun";
+        consola.info("Bun detected. Using Bun CLI for dev.");
+        // eslint-disable-next-line @typescript-eslint/no-unused-vars
+      } catch (error) {
+        consola.info("Bun not detected. Using Node CLI for dev.");
+      }
+    } else {
+      runner = options.builder;
+      consola.info(`Using ${options.builder} instead of auto-detect.`);
+    }
+
+    await generateIndexFiles();
+    await build("dev", path.join(CWD, "index.ts"), DIST_DIR, options?.builder);
+    consola.success("Initial build complete.");
+    await startBot();
+
+    consola.info("Starting file watcher...");
+    const watcher = chokidar.watch(CWD, {
+      ignored: IGNORED_FILES,
+      ignoreInitial: true,
+    });
+
+    watcher.on("all", async (event, path) => {
+      consola.verbose(`File system event ${event} detected at ${path}`);
+      await rebuildBot();
+    });
+
+    process.on("SIGINT", () => {
+      consola.info("SIGINT signal received. Exiting development mode...");
+      if (botProcess) {
+        botProcess.kill("SIGINT");
+      }
+      watcher.close();
+      process.exit(0);
+    });
+
+    process.on("SIGTERM", () => {
+      consola.info("SIGTERM signal received. Exiting development mode...");
+      if (botProcess) {
+        botProcess.kill("SIGTERM");
+      }
+      watcher.close();
+      process.exit(0);
+    });
+    consola.success("Development environment is ready.");
+  } catch (error: any) {
+    consola.error(`Error during setup: ${error.message}`);
+    process.exit(1);
+  }
+}
+
+export { startDev as dev };