Merge pull request #3 from Alwatr/feat/nanobuild

feat(nano-build): new package for esbuild

.eslintignore

@@ -1,4 +1,6 @@
 *.js
+*.mjs
+*.cjs
 *.d.ts
 /demo/es-bench/
 /uniquely/flight-finder-pwa

.vscode/settings.json

@@ -51,6 +51,8 @@
     "Alwatr",
     "flatomise",
     "nanolib",
+    "outdir",
+    "outfile",
     "tsbuildinfo"
   ]
 }

packages/flat-string/package.json

@@ -48,14 +48,15 @@
     "cb": "yarn run clean && yarn run build",
     "d": "yarn run build:es && ALWATR_DEBUG=1 yarn node",
     "build": "yarn run build:ts & yarn run build:es",
-    "build:es": "echo underdevelopment",
+    "build:es": "nano-build",
     "build:ts": "tsc --build",
     "watch": "yarn run watch:ts & yarn run watch:es",
     "watch:es": "yarn run build:es --watch",
     "watch:ts": "yarn run build:ts --watch --preserveWatchOutput",
     "clean": "rm -rfv dist .tsbuildinfo"
   },
   "devDependencies": {
+    "@alwatr/nano-build": "workspace:^",
     "@alwatr/tsconfig-base": "workspace:^",
     "typescript": "^5.3.3"
   }

packages/flat-string/src/main.ts

@@ -8,8 +8,8 @@
  * flatString(myStr);
  * ```
  */
-export const flatString = (str: string): string => {
+export function flatString (str: string): string {
   // @ts-expect-error because it alters wrong compilation errors.
   str | 0;
   return str;
-};
+}

packages/flat-string/tsconfig.json

@@ -1,5 +1,5 @@
 {
-  "extends": "@alwatr/tsconfig-base",
+  "extends": "@alwatr/tsconfig-base/tsconfig.json",
   "compilerOptions": {
     "rootDir": "src",
     "outDir": "dist",

packages/nano-build/README.md

@@ -0,0 +1,3 @@
+# Nano build
+
+Build/bundle tools for ECMAScript, TypeScript, and JavaScript libraries. It's easy to use, doesn't require any setup, and adheres to best practices. It has no dependencies and uses esbuild for enhanced performance.

packages/nano-build/nano-build.cjs

@@ -0,0 +1,90 @@
+const {context, build} = require('esbuild');
+const {resolve} = require('path');
+const packageJsonPath = resolve(process.cwd(), 'package.json');
+const packageJson = require(packageJsonPath);
+
+console.log('🚀 nano-build');
+console.log('📦 ' + packageJson.name);
+
+const watchMode = process.argv.includes('--watch');
+
+const devMode = process.env.NODE_ENV !== 'production';
+
+(async () => {
+  /**
+   * @type {import('esbuild').BuildOptions}
+   */
+  const esbuildOptions = {
+    entryPoints: ['src/main.ts'],
+    outdir: 'dist',
+    logLevel: 'info',
+    platform: 'node',
+    target: 'es2020',
+    format: 'esm',
+    cjs: true,
+    minify: true,
+    mangleProps: '_$',
+    // treeShaking: true,
+    sourcemap: true,
+    sourcesContent: true,
+    bundle: true,
+    packages: 'external',
+    splitting: false,
+    charset: 'utf8',
+    legalComments: 'none',
+    banner: {
+      js: '/* ' + packageJson.name + ' v' + packageJson.version + ' */',
+    },
+    define: {
+      __package_version: `'${packageJson.version}'`,
+    },
+    ...packageJson['nano-build'],
+    ...packageJson['nano-build-' + (devMode ? 'development' : 'production')],
+  };
+
+  const alsoCjs = esbuildOptions.format === 'esm' && esbuildOptions.cjs;
+  delete esbuildOptions.cjs;
+
+  if(alsoCjs) {
+    esbuildOptions.outExtension = {
+      ...esbuildOptions.outExtension,
+      '.js': '.mjs',
+    };
+  }
+
+  // Remove null fields from esbuildOptions
+  Object.keys(esbuildOptions).forEach((key) => {
+    if (esbuildOptions[key] === null) {
+      delete esbuildOptions[key];
+    }
+  });
+
+  if (esbuildOptions.outdir !== undefined) {
+    delete esbuildOptions.outfile;
+  }
+
+  console.log('esbuildOptions: %o', esbuildOptions);
+
+  esbuildOptions.mangleProps = new RegExp(esbuildOptions.mangleProps);
+
+  if (watchMode) {
+    console.log('👀 Watching...');
+    const esbuildContext = await context(esbuildOptions);
+    esbuildContext.watch();
+    return;
+  }
+
+  // else
+  console.log('🛠️ Building...');
+  await build(esbuildOptions);
+  if (alsoCjs) {
+    await build({
+      ...esbuildOptions,
+      format: 'cjs',
+      outExtension: {
+        ...esbuildOptions.outExtension,
+        '.js': '.cjs',
+      },
+    });
+  }
+})();

packages/nano-build/package.json

@@ -0,0 +1,38 @@
+{
+  "name": "@alwatr/nano-build",
+  "version": "1.0.0",
+  "description": "Build/bundle tools for ECMAScript, TypeScript, and JavaScript libraries. It's easy to use, doesn't require any setup, and adheres to best practices. It has no dependencies and uses esbuild for enhanced performance.",
+  "author": "S. Ali Mihandoost <[email protected]>",
+  "keywords": [
+    "build",
+    "bundle",
+    "esbuild",
+    "typescript",
+    "esm",
+    "alwatr"
+  ],
+  "bin": "./nano-build.cjs",
+  "license": "MIT",
+  "files": [
+    "**/*.{d.ts.map,d.ts,js.map,js,html,md}"
+  ],
+  "publishConfig": {
+    "access": "public"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/Alwatr/nanolib",
+    "directory": "packages/nano-build"
+  },
+  "homepage": "https://github.com/Alwatr/nanolib/tree/next/packages/nano-build#readme",
+  "bugs": {
+    "url": "https://github.com/Alwatr/nanolib/issues"
+  },
+  "devDependencies": {
+    "@alwatr/tsconfig-base": "workspace:^",
+    "typescript": "^5.3.3"
+  },
+  "dependencies": {
+    "esbuild": "^0.19.10"
+  }
+}