Require Node.js 18 and move to ESM

.gitattributes

@@ -1,2 +1 @@
-* text=auto
-*.js text eol=lf
+* text=auto eol=lf

.github/workflows/main.yml

@@ -0,0 +1,21 @@
+name: CI
+on:
+  - push
+  - pull_request
+jobs:
+  test:
+    name: Node.js ${{ matrix.node-version }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version:
+          - 20
+          - 18
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm install
+      - run: npm test

index.js

@@ -1,34 +1,19 @@
-'use strict';
-const PluginError = require('plugin-error');
-const through = require('through2');
-const _ = require('lodash');
-const Buffer = require('safe-buffer').Buffer;
-
-const template = _.template;
+import {Buffer} from 'node:buffer';
+import _ from 'lodash';
+import {gulpPlugin} from 'gulp-plugin-extras';
 
 function compile(options, data, render) {
-	return through.obj(function (file, enc, cb) {
-		if (file.isNull()) {
-			cb(null, file);
-			return;
-		}
-
-		if (file.isStream()) {
-			cb(new PluginError('gulp-template', 'Streaming not supported'));
-			return;
-		}
-
-		try {
-			const tpl = template(file.contents.toString(), options);
-			file.contents = Buffer.from(render ? tpl(_.merge({}, file.data, data)) : tpl.toString());
-			this.push(file);
-		} catch (err) {
-			this.emit('error', new PluginError('gulp-template', err, {fileName: file.path}));
-		}
-
-		cb();
+	return gulpPlugin('gulp-template', file => {
+		const template = _.template(file.contents.toString(), options);
+		file.contents = Buffer.from(render ? template(_.merge({}, file.data, data)) : template.toString());
+		return file;
 	});
 }
 
-module.exports = (data, options) => compile(options, data, true);
-module.exports.precompile = options => compile(options);
+export default function gulpTemplate(data, options) {
+	return compile(options, data, true);
+}
+
+export function precompile(options) {
+	return compile(options);
+}

license

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) Sindre Sorhus <[email protected]> (sindresorhus.com)
+Copyright (c) Sindre Sorhus <[email protected]> (https://sindresorhus.com)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

package.json

@@ -4,16 +4,19 @@
 	"description": "Render/precompile Lodash/Underscore templates",
 	"license": "MIT",
 	"repository": "sindresorhus/gulp-template",
+	"funding": "https://github.com/sponsors/sindresorhus",
 	"author": {
 		"name": "Sindre Sorhus",
 		"email": "[email protected]",
-		"url": "sindresorhus.com"
+		"url": "https://sindresorhus.com"
 	},
+	"type": "module",
+	"exports": "./index.js",
 	"engines": {
-		"node": ">=4"
+		"node": ">=18"
 	},
 	"scripts": {
-		"test": "xo && mocha"
+		"test": "xo && ava"
 	},
 	"files": [
 		"index.js"
@@ -30,15 +33,21 @@
 		"precompile"
 	],
 	"dependencies": {
-		"lodash": "^4.8.2",
-		"plugin-error": "^0.1.2",
-		"safe-buffer": "^5.1.1",
-		"through2": "^2.0.0"
+		"gulp-plugin-extras": "^0.2.2",
+		"lodash": "^4.17.21"
 	},
 	"devDependencies": {
-		"gulp-data": "^1.0.2",
-		"mocha": "*",
-		"vinyl": "^2.1.0",
-		"xo": "*"
+		"ava": "^5.3.1",
+		"gulp-data": "^1.3.1",
+		"vinyl": "^3.0.0",
+		"xo": "^0.56.0"
+	},
+	"peerDependencies": {
+		"gulp": ">=4"
+	},
+	"peerDependenciesMeta": {
+		"gulp": {
+			"optional": true
+		}
 	}
 }

readme.md

@@ -1,16 +1,14 @@
-# gulp-template [![Build Status](https://travis-ci.org/sindresorhus/gulp-template.svg?branch=master)](https://travis-ci.org/sindresorhus/gulp-template)
+# gulp-template
 
-> Render/precompile [Lodash/Underscore templates](http://lodash.com/docs#template)
+> Render/precompile [Lodash/Underscore templates](https://lodash.com/docs#template)
 
 *Issues with the output should be reported on the Lodash [issue tracker](https://github.com/lodash/lodash/issues).*
 
-
 ## Install
 
+```sh
+npm install --save-dev gulp-template
 ```
-$ npm install --save-dev gulp-template
-```
-
 
 ## Usage
 
@@ -23,10 +21,10 @@ $ npm install --save-dev gulp-template
 ### `gulpfile.js`
 
 ```js
-const gulp = require('gulp');
-const template = require('gulp-template');
+import gulp from 'gulp';
+import template from 'gulp-template';
 
-gulp.task('default', () =>
+export default () => (
 	gulp.src('src/greeting.html')
 		.pipe(template({name: 'Sindre'}))
 		.pipe(gulp.dest('dist'))
@@ -36,11 +34,11 @@ gulp.task('default', () =>
 You can alternatively use [gulp-data](https://github.com/colynb/gulp-data) to inject the data:
 
 ```js
-const gulp = require('gulp');
-const template = require('gulp-template');
-const data = require('gulp-data');
+import gulp from 'gulp';
+import template from 'gulp-template';
+import data from 'gulp-data';
 
-gulp.task('default', () =>
+export default () => (
 	gulp.src('src/greeting.html')
 		.pipe(data(() => ({name: 'Sindre'})))
 		.pipe(template())
@@ -54,35 +52,57 @@ gulp.task('default', () =>
 <h1>Hello Sindre</h1>
 ```
 
-
 ## API
 
-### template(data, [options])
+### template(data, options?)
 
 Render a template using the provided `data`.
 
-### template.precompile([options])
+### template.precompile(options?)
 
 Precompile a template for rendering dynamically at a later time.
 
 #### data
 
-Type: `Object`
+Type: `object`
 
 Data object used to populate the text.
 
 #### options
 
-Type: `Object`
+Type: `object`
 
-[Lodash `_.template` options](http://lodash.com/docs#template).
+[Lodash `_.template` options](https://lodash.com/docs#template).
 
+## Tip
 
-## Related
+You can also provide your own [interpolation string](https://lodash.com/docs#template) for custom templates.
 
-- [grunt-template](https://github.com/mathiasbynens/grunt-template) - Grunt version
+### `src/greeting.html`
 
+```html
+<h1>Hello {{ name }}</h1>
+```
 
-## License
+### `gulpfile.js`
 
-MIT © [Sindre Sorhus](https://sindresorhus.com)
+```js
+import gulp from 'gulp';
+import template from 'gulp-template';
+import data from 'gulp-data';
+
+export default () => (
+	gulp.src('src/greeting.html')
+		.pipe(data(() => ({name: 'Sindre'})))
+		.pipe(template(null, {
+			interpolate: /{{(.+?)}}/gs
+		}))
+		.pipe(gulp.dest('dist'))
+);
+```
+
+### `dist/greeting.html`
+
+```html
+<h1>Hello Sindre</h1>
+```