🔨 update build process, remove dependency on meow

Author: blakek

.ava-entry.js

@@ -0,0 +1,6 @@
+const path = require('path');
+
+require('ts-node').register({
+  project: path.resolve('./tsconfig.ava.json'),
+  transpileOnly: true
+});

.github/workflows/publish.yml

@@ -0,0 +1,21 @@
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '16'
+          cache: 'yarn'
+          registry-url: 'https://registry.npmjs.org'
+      - run: yarn install
+      - run: yarn publish
+        name: Publish to npm
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}

__tests__/index.ts

@@ -2,8 +2,7 @@ import test from 'ava';
 import { promises as fs } from 'fs';
 import mkdirp from 'mkdirp';
 import path from 'path';
-import { render, renderFile, renderGlob, renderToFolder } from '../src';
-import { limitOpenFiles } from '../src/utils';
+import { render, renderFile, renderGlob, renderToFolder } from '..';
 
 test('Data is replaced when given string', t => {
   // Should return the same without regard of consistent spacing
@@ -142,9 +141,7 @@ test.skip('Can render a ton of files', async t => {
         contents: 'Hello, Test'
       });
 
-      return limitOpenFiles(() =>
-        fs.writeFile(`${templateFolder}/${basename}`, template)
-      );
+      return () => fs.writeFile(`${templateFolder}/${basename}`, template);
     })
   );
 

package.json

@@ -1,7 +1,10 @@
 {
   "name": "template-file",
-  "version": "5.1.0",
+  "version": "6.0.0-0",
   "main": "dist/index.js",
+  "exports": {
+    "require": "./dist/index.js"
+  },
   "description": "🔀 Replace {{ variables }} in all your files",
   "repository": "https://github.com/gsandf/template-file",
   "contributors": [
@@ -38,7 +41,7 @@
       "!src/**"
     ],
     "require": [
-      "ts-node/register"
+      "./.ava-entry.js"
     ],
     "timeout": "30s"
   },
@@ -50,20 +53,10 @@
   "dependencies": {
     "@blakek/deep": "^2.2.0",
     "glob": "^7.1.6",
-    "meow": "^8",
     "mkdirp": "^1.0.4",
-    "p-limit": "^3"
+    "p-limit": "^4.0.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.12.9",
-    "@babel/plugin-proposal-class-properties": "^7.12.1",
-    "@babel/plugin-transform-runtime": "^7.12.1",
-    "@babel/preset-env": "^7.12.7",
-    "@babel/preset-typescript": "^7.12.7",
-    "@rollup/plugin-babel": "^5.2.2",
-    "@rollup/plugin-commonjs": "^21.0.1",
-    "@rollup/plugin-node-resolve": "^13.0.6",
-    "@rollup/plugin-typescript": "^8.0.0",
     "@types/glob": "^7.1.3",
     "@types/mkdirp": "^1.0.1",
     "@typescript-eslint/eslint-plugin": "^5.3.1",
@@ -74,16 +67,16 @@
     "npm-run-all": "^4.1.5",
     "prettier": "^2.2.1",
     "rimraf": "^3.0.2",
-    "rollup": "^2.34.0",
-    "rollup-plugin-terser": "^7.0.2",
+    "ts-loader": "^9.2.6",
     "ts-node": "^10.4.0",
-    "typescript": "^4.1.2"
+    "typescript": "^4.1.2",
+    "webpack": "^5.63.0",
+    "webpack-cli": "^4.9.1"
   },
   "peerDependencies": {},
   "scripts": {
-    "build:clean": "rimraf ./dist",
-    "build:js": "tsc --build",
-    "build": "run-s build:clean build:js",
+    "build": "webpack --mode=production",
+    "build:dev": "webpack --mode=development",
     "format-check": "amper-scripts format-check '*.{js,ts,tsx}' 'src/**/*.{js,ts,tsx}'",
     "format": "amper-scripts format-write '*.{js,ts,tsx}' 'src/**/*.{js,ts,tsx}'",
     "lint": "amper-scripts lint --config ./.eslintrc.js '*.{js,ts,tsx}' 'src/**/*.{js,ts,tsx}'",

src/cli.ts

@@ -1,17 +1,23 @@
-#!/usr/bin/env node
-
-import meow from 'meow';
+import { promises as fs } from 'fs';
 import path from 'path';
 import { renderToFolder } from '.';
 
-async function main() {
-  const cli = meow(
-    `
+/** Trims the leading and trailing whitespace from the help text. */
+function trimUsageString(string: string): string {
+  // Remove newlines from beginning and end
+  const usage = string.replace(/^(\s*\n)*|(\s*\n)*$/g, '');
+  // Remove leading indentation
+  const indentationLength = usage.match(/^\s*/)[0].length;
+  return usage.replace(new RegExp(`^ {${indentationLength}}`, 'gm'), '');
+}
+
+function showUsage() {
+  const usageString = trimUsageString(`
     Usage
       $ template-file <dataFile> <sourceGlob> <destination>
 
     Arguments
-      data         Data file in JSON; used to replace variables in source files
+      dataFile     Data file in JSON; used to replace variables in source files
       sourceGlob   Files to process; see [glob](https://npmjs.com/glob) for syntax
       destination  Destination directory where processed files go
 
@@ -21,15 +27,39 @@ async function main() {
 
       Compile all .abc files in src/ to build/
       $ template-file stuff.json 'src/**/*.abc' build/
-  `
-    // { importMeta: import.meta }
+  `);
+
+  console.log(usageString);
+}
+
+async function getVersion(): Promise<string> {
+  const packageJson = await fs
+    .readFile(path.resolve(__dirname, '../package.json'), 'utf-8')
+    .then(JSON.parse);
+
+  return packageJson.version;
+}
+
+async function main() {
+  const args = process.argv.slice(2);
+
+  const hasHelpArg = args.some(arg => ['-h', '--help', 'help'].includes(arg));
+  const hasVersionArg = args.some(arg =>
+    ['-v', '--version', 'version'].includes(arg)
   );
+  const hasCorrectNumberOfArgs = args.length === 3;
+
+  if (hasVersionArg) {
+    console.log(await getVersion());
+    return;
+  }
 
-  if (cli.input.length !== 3) {
-    cli.showHelp(2);
+  if (hasHelpArg || !hasCorrectNumberOfArgs) {
+    showUsage();
+    process.exit(hasHelpArg ? 0 : 1);
   }
 
-  const [dataFile, sourceGlob, destination] = cli.input;
+  const [dataFile, sourceGlob, destination] = args;
   const data = await import(path.resolve(dataFile));
 
   renderToFolder(sourceGlob, destination, data);

tsconfig.ava.json

@@ -0,0 +1,10 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "jsx": "react",
+    "module": "CommonJS",
+    "target": "ES5"
+  },
+  "include": ["__tests__/**/*.ts"],
+  "exclude": ["node_modules"]
+}

tsconfig.json

@@ -5,12 +5,12 @@
     "declaration": true,
     "esModuleInterop": true,
     "incremental": true,
-    "module": "CommonJS",
+    "module": "ESNext",
     "moduleResolution": "node",
     "noImplicitAny": true,
     "outDir": "dist",
     "sourceMap": true,
-    "target": "ES6",
+    "target": "ESNext",
     "paths": {
       "*": ["node_modules/*", "src/types/*"]
     }

webpack.config.ts

@@ -0,0 +1,43 @@
+const path = require('path');
+
+async function getBaseConfig(): Promise<import('webpack').Configuration> {
+  const externalDependencies = ['@blakek/deep', 'glob', 'mkdirp'];
+
+  const externals = externalDependencies.reduce((externals, packageName) => {
+    return { ...externals, [packageName]: packageName };
+  }, {});
+
+  return {
+    entry: {
+      cli: './src/cli.ts',
+      index: './src/index.ts'
+    },
+
+    output: {
+      path: path.resolve(__dirname, 'dist'),
+      filename: `[name].js`,
+      library: { type: 'commonjs' },
+      clean: true
+    },
+
+    externals: externals,
+
+    module: {
+      rules: [
+        {
+          test: /\.[jt]sx?$/,
+          loader: 'ts-loader',
+          exclude: /node_modules/
+        }
+      ]
+    },
+
+    resolve: {
+      extensions: ['.tsx', '.ts', '.js', '.json', '.wasm']
+    },
+
+    target: 'node12'
+  };
+}
+
+module.exports = getBaseConfig();