Demo for query storing
Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/grunt-contrib-imagemin/tasks/imagemin.js b/node_modules/grunt-contrib-imagemin/tasks/imagemin.js
new file mode 100644
index 0000000..6def978
--- /dev/null
+++ b/node_modules/grunt-contrib-imagemin/tasks/imagemin.js
@@ -0,0 +1,86 @@
+const os = require('os');
+const chalk = require('chalk');
+const imagemin = require('imagemin');
+const plur = require('plur');
+const prettyBytes = require('pretty-bytes');
+const pMap = require('p-map');
+
+const defaultPlugins = ['gifsicle', 'jpegtran', 'optipng', 'svgo'];
+
+const loadPlugin = (grunt, plugin, opts) => {
+ try {
+ return require(`imagemin-${plugin}`)(opts);
+ } catch (error) {
+ grunt.warn(`Couldn't load default plugin "${plugin}"`);
+ }
+};
+
+const getDefaultPlugins = (grunt, opts) => defaultPlugins.reduce((plugins, plugin) => {
+ const instance = loadPlugin(grunt, plugin, opts);
+
+ if (!instance) {
+ return plugins;
+ }
+
+ return plugins.concat(instance);
+}, []);
+
+module.exports = grunt => {
+ grunt.registerMultiTask('imagemin', 'Minify PNG, JPEG, GIF and SVG images', function () {
+ const done = this.async();
+ const options = this.options({
+ interlaced: true,
+ optimizationLevel: 3,
+ progressive: true,
+ concurrency: os.cpus().length
+ });
+
+ if (Array.isArray(options.svgoPlugins)) {
+ options.plugins = options.svgoPlugins;
+ }
+
+ const plugins = options.use || getDefaultPlugins(grunt, options);
+
+ let totalBytes = 0;
+ let totalSavedBytes = 0;
+ let totalFiles = 0;
+
+ const processFile = file => Promise.resolve(grunt.file.read(file.src[0], {encoding: null}))
+ .then(buf => Promise.all([imagemin.buffer(buf, {plugins}), buf]))
+ .then(res => {
+ // TODO: Use destructuring when targeting Node.js 6
+ const optimizedBuf = res[0];
+ const originalBuf = res[1];
+ const originalSize = originalBuf.length;
+ const optimizedSize = optimizedBuf.length;
+ const saved = originalSize - optimizedSize;
+ const percent = originalSize > 0 ? (saved / originalSize) * 100 : 0;
+ const savedMsg = `saved ${prettyBytes(saved)} - ${percent.toFixed(1).replace(/\.0$/, '')}%`;
+ const msg = saved > 0 ? savedMsg : 'already optimized';
+
+ if (saved > 0) {
+ totalBytes += originalSize;
+ totalSavedBytes += saved;
+ totalFiles++;
+ }
+
+ grunt.file.write(file.dest, optimizedBuf);
+ grunt.verbose.writeln(chalk.green('✔ ') + file.src[0] + chalk.gray(` (${msg})`));
+ })
+ .catch(error => {
+ grunt.warn(`${error} in file ${file.src[0]}`);
+ });
+
+ pMap(this.files, processFile, {concurrency: options.concurrency}).then(() => {
+ const percent = totalBytes > 0 ? (totalSavedBytes / totalBytes) * 100 : 0;
+ let msg = `Minified ${totalFiles} ${plur('image', totalFiles)}`;
+
+ if (totalFiles > 0) {
+ msg += chalk.gray(` (saved ${prettyBytes(totalSavedBytes)} - ${percent.toFixed(1).replace(/\.0$/, '')}%)`);
+ }
+
+ grunt.log.writeln(msg);
+ done();
+ });
+ });
+};