first commit

build/node_modules/imagemin-jpegoptim/index.js

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+'use strict';
+const execa = require('execa');
+const isJpg = require('is-jpg');
+const jpegoptim = require('jpegoptim-bin');
+
+module.exports = options => buffer => {
+	options = Object.assign({
+		stripAll: true,
+		stripCom: true,
+		stripExif: true,
+		stripIptc: true,
+		stripIcc: true,
+		stripXmp: true
+	}, options);
+
+	if (!Buffer.isBuffer(buffer)) {
+		return Promise.reject(new TypeError(`Expected a Buffer, got ${typeof buffer}`));
+	}
+
+	if (!isJpg(buffer)) {
+		return Promise.resolve(buffer);
+	}
+
+	const args = [
+		'--stdin',
+		'--stdout'
+	];
+
+	if (options.stripAll) {
+		args.push('--strip-all');
+	}
+
+	if (options.stripCom) {
+		args.push('--strip-com');
+	}
+
+	if (options.stripExif) {
+		args.push('--strip-exif');
+	}
+
+	if (options.stripIptc) {
+		args.push('--strip-iptc');
+	}
+
+	if (options.stripIcc) {
+		args.push('--strip-icc');
+	}
+
+	if (options.stripXmp) {
+		args.push('--strip-xmp');
+	}
+
+	if (options.progressive) {
+		args.push('--all-progressive');
+	}
+
+	if (options.max !== undefined) {
+		args.push(`--max=${options.max}`);
+	}
+
+	if (options.size) {
+		args.push(`--size=${options.size}`);
+	}
+
+	return execa.stdout(jpegoptim, args, {
+		encoding: null,
+		input: buffer,
+		maxBuffer: Infinity
+	});
+};