72 lines
2.2 KiB
JavaScript
Executable File
72 lines
2.2 KiB
JavaScript
Executable File
#!/usr/bin/env node
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//
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// # Description
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//
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// Summarize the current page in a new tab, by processing it with the standalone readability
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// library used for Firefox Reader View.
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//
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// # Prerequisites
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//
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// - NODE_PATH might be required to point to your global node libraries:
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// export NODE_PATH=$NODE_PATH:$(npm root -g)
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// - Mozilla's readability library (npm install -g https://github.com/mozilla/readability.git)
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// NOTE: You might have to *login* as root for a system-wide installation to work (e.g. sudo -s)
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// - jsdom (npm install -g jsdom)
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// - qutejs (npm install -g qutejs)
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//
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// # Usage
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//
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// :spawn --userscript readability-js
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//
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// One may wish to define an easy to type command alias in Qutebrowser's configuration file:
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// c.aliases = {"readability" : "spawn --userscript readability-js", ...}
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const Readability = require('readability');
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const qute = require('qutejs');
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const JSDOM = require('jsdom').JSDOM;
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const fs = require('fs');
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const path = require('path');
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const util = require('util');
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const HEADER = `
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<!DOCTYPE html>
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<html>
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1, text/html, charset=UTF-8" http-equiv="Content-Type">
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</meta>
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<title>%s</title>
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<style type="text/css">
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body {
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margin: 30px auto;
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max-width: 650px;
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line-height: 1.4;
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padding: 0 10px;
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}
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h1, h2, h3 {
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line-height: 1.2;
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}
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</style>
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</head>`;
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const scriptsDir = path.join(process.env.QUTE_DATA_DIR, 'userscripts');
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const tmpFile = path.join(scriptsDir, '/readability.html');
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const domOpts = {url: process.env.QUTE_URL, contentType: "text/html; charset=utf-8"}
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if (!fs.existsSync(scriptsDir)){
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fs.mkdirSync(scriptsDir);
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}
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JSDOM.fromFile(process.env.QUTE_HTML, domOpts).then(dom => {
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let reader = new Readability(dom.window.document);
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let article = reader.parse();
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let content = util.format(HEADER, article.title) + article.content;
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fs.writeFile(tmpFile, content, (err) => {
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if (err) {
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qute.messageError([`"${err}"`])
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return 1;
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}
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// Success
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qute.open(['-t', tmpFile]);
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})
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});
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