|
|
@@ -0,0 +1,115 @@
|
|
|
+#!/usr/bin/env node
|
|
|
+
|
|
|
+/*
|
|
|
+ * Copyright 2010-2019 Gildas Lormeau
|
|
|
+ * contact : gildas.lormeau <at> gmail.com
|
|
|
+ *
|
|
|
+ * This file is part of SingleFile.
|
|
|
+ *
|
|
|
+ * The code in this file is free software: you can redistribute it and/or
|
|
|
+ * modify it under the terms of the GNU Affero General Public License
|
|
|
+ * (GNU AGPL) as published by the Free Software Foundation, either version 3
|
|
|
+ * of the License, or (at your option) any later version.
|
|
|
+ *
|
|
|
+ * The code in this file is distributed in the hope that it will be useful,
|
|
|
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero
|
|
|
+ * General Public License for more details.
|
|
|
+ *
|
|
|
+ * As additional permission under GNU AGPL version 3 section 7, you may
|
|
|
+ * distribute UNMODIFIED VERSIONS OF THIS file without the copy of the GNU
|
|
|
+ * AGPL normally required by section 4, provided you include this license
|
|
|
+ * notice and a URL through which recipients can access the Corresponding
|
|
|
+ * Source.
|
|
|
+ */
|
|
|
+
|
|
|
+/* global require */
|
|
|
+
|
|
|
+const args = require("yargs")
|
|
|
+ .wrap(null)
|
|
|
+ .command("$0 <url> [output]", "Save a page into a single HTML file.", yargs => {
|
|
|
+ yargs.positional("url", { description: "URL of the page to save", type: "string" });
|
|
|
+ yargs.positional("output", { description: "Output filename", type: "string" });
|
|
|
+ })
|
|
|
+ .default({
|
|
|
+ "back-end": "puppeteer",
|
|
|
+ "browser-headless": true,
|
|
|
+ "browser-executable-path": "chrome",
|
|
|
+ "compress-CSS": true,
|
|
|
+ "compress-HTML": true,
|
|
|
+ "group-duplicate-images": true,
|
|
|
+ "load-deferred-images": true,
|
|
|
+ "load-deferred-images-max-idle-time": 1500,
|
|
|
+ "max-resource-size-enabled": false,
|
|
|
+ "max-resource-size": 10,
|
|
|
+ "remove-hidden-elements": true,
|
|
|
+ "remove-unused-styles": true,
|
|
|
+ "remove-unused-fonts": true,
|
|
|
+ "remove-frames": false,
|
|
|
+ "remove-imports": true,
|
|
|
+ "remove-scripts": true,
|
|
|
+ "remove-audio-src": true,
|
|
|
+ "remove-video-src": true,
|
|
|
+ "remove-alternative-fonts": true,
|
|
|
+ "remove-alternative-medias": true,
|
|
|
+ "remove-alternative-images": true,
|
|
|
+ "save-raw-page": false
|
|
|
+ })
|
|
|
+ .options("back-end", { description: "Back-end to use" })
|
|
|
+ .choices("back-end", ["jsdom", "puppeteer", "webdriver"])
|
|
|
+ .options("browser-headless", { description: "Run the browser in headless mode" })
|
|
|
+ .boolean("browser-headless")
|
|
|
+ .options("browser-executable-path", { description: "Path to chrome/chromium executable" })
|
|
|
+ .string("browser-executable-path")
|
|
|
+ .options("compress-CSS", { description: "Compress CSS stylesheets" })
|
|
|
+ .boolean("compress-CSS")
|
|
|
+ .options("compress-HTML", { description: "Compress HTML content" })
|
|
|
+ .boolean("compress-HTML")
|
|
|
+ .options("group-duplicate-images", { description: "Group duplicate images into CSS custom properties" })
|
|
|
+ .boolean("compress-HTML")
|
|
|
+ .options("load-deferred-images", { description: "Load deferred (aka lazy-loaded) images" })
|
|
|
+ .boolean("load-deferred-images")
|
|
|
+ .options("load-deferred-images-max-idle-time", { description: "Maximum delay of time to wait for deferred images" })
|
|
|
+ .number("load-deferred-images")
|
|
|
+ .options("max-resource-size-enabled", { description: "Enable removal of embedded resources exceeding a given size" })
|
|
|
+ .boolean("max-resource-size-enabled")
|
|
|
+ .options("max-resource-size", { description: "Maximum size of embedded resources (i.e. images, stylesheets, scripts and iframes)" })
|
|
|
+ .number("max-resource-size")
|
|
|
+ .options("remove-hidden-elements", { description: "Remove HTML elements which are not displayed" })
|
|
|
+ .number("remove-hidden-elements")
|
|
|
+ .options("remove-unused-styles", { description: "Remove unused CSS rules and unneeded declarations" })
|
|
|
+ .number("remove-unused-styles")
|
|
|
+ .options("remove-unused-fonts", { description: "Remove unused CSS font rules" })
|
|
|
+ .number("remove-unused-fonts")
|
|
|
+ .options("remove-frames", { description: "Remove frames" })
|
|
|
+ .number("remove-frames")
|
|
|
+ .options("remove-imports", { description: "Remove HTML imports" })
|
|
|
+ .number("remove-imports")
|
|
|
+ .options("remove-scripts", { description: "Remove JavaScript scripts" })
|
|
|
+ .number("remove-scripts")
|
|
|
+ .options("remove-audio-src", { description: "Remove source of audio elements" })
|
|
|
+ .number("remove-audio-src")
|
|
|
+ .options("remove-video-src", { description: "Remove source of video elements" })
|
|
|
+ .number("remove-video-src")
|
|
|
+ .options("remove-alternative-fonts", { description: "Remove alternative fonts to the ones displayed" })
|
|
|
+ .number("remove-alternative-fonts")
|
|
|
+ .options("remove-alternative-medias", { description: "Remove alternative CSS stylesheets" })
|
|
|
+ .number("remove-alternative-medias")
|
|
|
+ .options("remove-alternative-images", { description: "Remove images for alternative sizes of screen" })
|
|
|
+ .number("remove-alternative-images")
|
|
|
+ .options("save-raw-page", { description: "Save the original page without interpreting it into the browser" })
|
|
|
+ .number("save-raw-page")
|
|
|
+ .argv;
|
|
|
+
|
|
|
+const backEnds = {
|
|
|
+ jsdom: "./single-file-jsdom.js",
|
|
|
+ puppeteer: "./single-file-puppeteer.js",
|
|
|
+ webdriver: "./single-file-webdriver.js"
|
|
|
+};
|
|
|
+require(backEnds[args.backEnd]).getPageData(args).then(pageData => {
|
|
|
+ if (args.output) {
|
|
|
+ require("fs").writeFileSync(args.output, pageData.content);
|
|
|
+ } else {
|
|
|
+ console.log(pageData.content); // eslint-disable-line no-console
|
|
|
+ }
|
|
|
+});
|
Gildas