imagemin-advpng - npm Package Compare versions

Comparing version 3.1.0 to 4.0.0

index.js

 'use strict';
+const execBuffer = require('exec-buffer');
+const advpng = require('advpng-bin');
+const isPng = require('is-png');
+const tempfile = require('tempfile');
 
-var advpng = require('advpng-bin');
-var ExecBuffer = require('exec-buffer');
-var isPng = require('is-png');
-var through = require('through2');
+module.exports = opts => buf => {
+	opts = Object.assign({optimizationLevel: 3}, opts);
 
-module.exports = function (opts) {
-	opts = opts || {};
+	if (!Buffer.isBuffer(buf)) {
+		return Promise.reject(new TypeError(`Expected a \`Buffer\`, got \`${typeof buf}\``));
+	}
 
-	return through.ctor({objectMode: true}, function (file, enc, cb) {
-		if (file.isNull()) {
-			cb(null, file);
-			return;
-		}
+	if (!isPng(buf)) {
+		return Promise.resolve(buf);
+	}
 
-		if (file.isStream()) {
-			cb(new Error('Streaming is not supported'));
-			return;
-		}
+	const args = ['--recompress', '-q'];
+	const tmp = tempfile();
 
-		if (!isPng(file.contents)) {
-			cb(null, file);
-			return;
-		}
+	if (typeof opts.optimizationLevel === 'number') {
+		args.push(`-${opts.optimizationLevel}`);
+	}
 
-		var execBuffer = new ExecBuffer();
-		var args = ['--recompress', '-q'];
-		var optimizationLevel = opts.optimizationLevel || 3;
+	args.push(execBuffer.input);
 
-		if (typeof optimizationLevel === 'number') {
-			args.push('-' + optimizationLevel);
-		}
-
-		execBuffer
-			.dest(execBuffer.src())
-			.use(advpng, args.concat([execBuffer.src()]))
-			.run(file.contents, function (err, buf) {
-				if (err) {
-					err.fileName = file.path;
-					cb(err);
-					return;
-				}
-
-				if (buf.length < file.contents.length) {
-					file.contents = buf;
-				}
-
-				cb(null, file);
-			});
+	return execBuffer({
+		input: buf,
+		bin: advpng,
+		args,
+		inputPath: tmp,
+		outputPath: tmp
+	}).catch(err => {
+		err.message = err.stderr || err.message;
+		throw err;
 	});
 };

package.json

 {
-  "name": "imagemin-advpng",
-  "version": "3.1.0",
-  "description": "advpng imagemin plugin",
-  "license": "MIT",
-  "repository": "imagemin/imagemin-advpng",
-  "author": {
-    "name": "Kevin Mårtensson",
-    "email": "[e-mail]",
-    "url": "https://github.com/kevva"
-  },
-  "engines": {
-    "node": ">=0.10.0"
-  },
-  "scripts": {
-    "test": "xo && ava"
-  },
-  "files": [
-    "index.js"
-  ],
-  "keywords": [
-    "advpng",
-    "compress",
-    "gulpplugin",
-    "image",
-    "imageminplugin",
-    "img",
-    "minify",
-    "optimize",
-    "png"
-  ],
-  "dependencies": {
-    "advpng-bin": "^3.0.0",
-    "exec-buffer": "^2.0.1",
-    "is-png": "^1.0.0",
-    "through2": "^2.0.0"
-  },
-  "devDependencies": {
-    "ava": "*",
-    "vinyl": "^1.1.0",
-    "vinyl-file": "^1.1.0",
-    "xo": "*"
-  }
+	"name": "imagemin-advpng",
+	"version": "4.0.0",
+	"description": "AdvPNG imagemin plugin",
+	"license": "MIT",
+	"repository": "imagemin/imagemin-advpng",
+	"author": {
+		"name": "Kevin Mårtensson",
+		"email": "[e-mail]",
+		"url": "github.com/kevva"
+	},
+	"maintainers": [
+		{
+			"name": "Sindre Sorhus",
+			"email": "[e-mail]",
+			"url": "sindresorhus.com"
+		},
+		{
+			"name": "Shinnosuke Watanabe",
+			"url": "github.com/shinnn"
+		}
+	],
+	"engines": {
+		"node": ">=4"
+	},
+	"scripts": {
+		"test": "xo && ava"
+	},
+	"files": [
+		"index.js"
+	],
+	"keywords": [
+		"advpng",
+		"compress",
+		"gulpplugin",
+		"image",
+		"imageminplugin",
+		"img",
+		"minify",
+		"optimize",
+		"png"
+	],
+	"dependencies": {
+		"advpng-bin": "^3.0.0",
+		"exec-buffer": "^3.1.0",
+		"is-png": "^1.0.0",
+		"tempfile": "^2.0.0"
+	},
+	"devDependencies": {
+		"ava": "*",
+		"xo": "*"
+	}
 }

readme.md

@@ -9,3 +9,3 @@ # imagemin-advpng [![Build Status](http://img.shields.io/travis/imagemin/imagemin-advpng.svg?style=flat)](https://travis-ci.org/imagemin/imagemin-advpng) [![Build status](https://ci.appveyor.com/api/projects/status/8vw4a6jtvhao3jev?svg=true)](https://ci.appveyor.com/project/ShinnosukeWatanabe/imagemin-advpng)
 ```
-$ npm install --save imagemin-advpng
+$ npm install imagemin-advpng
 ```
@@ -17,33 +17,22 @@
 ```js
-var Imagemin = require('imagemin');
-var imageminAdvpng = require('imagemin-advpng');
+const imagemin = require('imagemin');
+const imageminAdvpng = require('imagemin-advpng');
 
-new Imagemin()
-	.src('images/*.png')
-	.dest('build/images')
-	.use(imageminAdvpng({optimizationLevel: 4}))
-	.run();
+imagemin(['images/*.png'], 'build/images', {use: [imageminAdvpng()]}).then(() => {
+	console.log('Images optimized');
+});
 ```
 
-You can also use this plugin with [gulp](http://gulpjs.com):
 
-```js
-var gulp = require('gulp');
-var imageminAdvpng = require('imagemin-advpng');
+## API
 
-gulp.task('default', function () {
-	return gulp.src('images/*.png')
-		.pipe(imageminAdvpng({optimizationLevel: 4})())
-		.pipe(gulp.dest('build/images'));
-});
-```
+### imageminAdvpng([options])(buffer)
 
+#### options
 
-## API
+Type: `Object`
 
-### imageminAdvpng(options)
+##### optimizationLevel
 
-#### options.optimizationLevel
-
-Type: `number`  
+Type: `number`<br>
 Default: `3`
@@ -55,11 +44,17 @@
 
-`0` Don't compress  
-`1` Compress fast (zlib)  
-`2` Compress normal (7z)  
-`3` Compress extra (7z)  
+`0` Don't compress<br>
+`1` Compress fast (zlib)<br>
+`2` Compress normal (7z)<br>
+`3` Compress extra (7z)<br>
 `4` Compress extreme (zopfli)
 
+#### buffer
 
+Type: `Buffer`
+
+Buffer to optimize.
+
+
 ## License
 
 MIT © [imagemin](https://github.com/imagemin)

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Improved metrics

Dev dependency count

2

decreased by-50%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Total package byte prevSize

3834

decreased by-8.8%

Lines of code

30

decreased by-28.57%

Number of lines in readme file

58

decreased by-7.94%

Dependency changes

• + Addedtempfile@^2.0.0

• + Addedcross-spawn@5.1.0(transitive)

• + Addedexec-buffer@3.2.0(transitive)

• + Addedexeca@0.7.0(transitive)

• + Addedget-stream@3.0.0(transitive)

• + Addedisexe@2.0.0(transitive)

• + Addedlru-cache@4.1.5(transitive)

• + Addednpm-run-path@2.0.2(transitive)

• + Addedp-finally@1.0.0(transitive)

• + Addedpath-key@2.0.1(transitive)

• + Addedpify@3.0.0(transitive)

• + Addedpseudomap@1.0.2(transitive)

• + Addedshebang-command@1.2.0(transitive)

• + Addedshebang-regex@1.0.0(transitive)

• + Addedstrip-eof@1.0.0(transitive)

• + Addedtemp-dir@1.0.0(transitive)

• + Addedtempfile@2.0.0(transitive)

• + Addeduuid@3.4.0(transitive)

• + Addedwhich@1.3.1(transitive)

• + Addedyallist@2.1.2(transitive)

• - Removedthrough2@^2.0.0

• - Removedexec-buffer@2.0.1(transitive)

• Updatedexec-buffer@^3.1.0