first commit

build/node_modules/imagemin/index.js

@@ -0,0 +1,72 @@
+'use strict';
+const fs = require('fs');
+const path = require('path');
+const fileType = require('file-type');
+const globby = require('globby');
+const makeDir = require('make-dir');
+const pify = require('pify');
+const pPipe = require('p-pipe');
+const replaceExt = require('replace-ext');
+
+const fsP = pify(fs);
+
+const handleFile = (input, output, opts) => fsP.readFile(input).then(data => {
+	const dest = output ? path.join(output, path.basename(input)) : null;
+
+	if (opts.plugins && !Array.isArray(opts.plugins)) {
+		throw new TypeError('The plugins option should be an `Array`');
+	}
+
+	const pipe = opts.plugins.length > 0 ? pPipe(opts.plugins)(data) : Promise.resolve(data);
+
+	return pipe
+		.then(buf => {
+			buf = buf.length < data.length ? buf : data;
+
+			const ret = {
+				data: buf,
+				path: (fileType(buf) && fileType(buf).ext === 'webp') ? replaceExt(dest, '.webp') : dest
+			};
+
+			if (!dest) {
+				return ret;
+			}
+
+			return makeDir(path.dirname(ret.path))
+				.then(() => fsP.writeFile(ret.path, ret.data))
+				.then(() => ret);
+		})
+		.catch(err => {
+			err.message = `Error in file: ${input}\n\n${err.message}`;
+			throw err;
+		});
+});
+
+module.exports = (input, output, opts) => {
+	if (!Array.isArray(input)) {
+		return Promise.reject(new TypeError('Expected an array'));
+	}
+
+	if (typeof output === 'object') {
+		opts = output;
+		output = null;
+	}
+
+	opts = Object.assign({plugins: []}, opts);
+	opts.plugins = opts.use || opts.plugins;
+
+	return globby(input, {nodir: true}).then(paths => Promise.all(paths.map(x => handleFile(x, output, opts))));
+};
+
+module.exports.buffer = (input, opts) => {
+	if (!Buffer.isBuffer(input)) {
+		return Promise.reject(new TypeError('Expected a buffer'));
+	}
+
+	opts = Object.assign({plugins: []}, opts);
+	opts.plugins = opts.use || opts.plugins;
+
+	const pipe = opts.plugins.length > 0 ? pPipe(opts.plugins)(input) : Promise.resolve(input);
+
+	return pipe.then(buf => buf.length < input.length ? buf : input);
+};