Initial commit with translated description

content.js

@@ -0,0 +1,86 @@
+#!/usr/bin/env node
+
+import { Readability } from "@mozilla/readability";
+import { JSDOM } from "jsdom";
+import TurndownService from "turndown";
+import { gfm } from "turndown-plugin-gfm";
+
+const url = process.argv[2];
+
+if (!url) {
+	console.log("Usage: content.js <url>");
+	console.log("\nExtracts readable content from a webpage as markdown.");
+	console.log("\nExamples:");
+	console.log("  content.js https://example.com/article");
+	console.log("  content.js https://doc.rust-lang.org/book/ch04-01-what-is-ownership.html");
+	process.exit(1);
+}
+
+function htmlToMarkdown(html) {
+	const turndown = new TurndownService({ headingStyle: "atx", codeBlockStyle: "fenced" });
+	turndown.use(gfm);
+	turndown.addRule("removeEmptyLinks", {
+		filter: (node) => node.nodeName === "A" && !node.textContent?.trim(),
+		replacement: () => "",
+	});
+	return turndown
+		.turndown(html)
+		.replace(/\[\\?\[\s*\\?\]\]\([^)]*\)/g, "")
+		.replace(/ +/g, " ")
+		.replace(/\s+,/g, ",")
+		.replace(/\s+\./g, ".")
+		.replace(/\n{3,}/g, "\n\n")
+		.trim();
+}
+
+try {
+	const response = await fetch(url, {
+		headers: {
+			"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
+			"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
+			"Accept-Language": "en-US,en;q=0.9",
+		},
+		signal: AbortSignal.timeout(15000),
+	});
+	
+	if (!response.ok) {
+		console.error(`HTTP ${response.status}: ${response.statusText}`);
+		process.exit(1);
+	}
+	
+	const html = await response.text();
+	const dom = new JSDOM(html, { url });
+	const reader = new Readability(dom.window.document);
+	const article = reader.parse();
+	
+	if (article && article.content) {
+		if (article.title) {
+			console.log(`# ${article.title}\n`);
+		}
+		console.log(htmlToMarkdown(article.content));
+		process.exit(0);
+	}
+	
+	// Fallback: try to extract main content
+	const fallbackDoc = new JSDOM(html, { url });
+	const body = fallbackDoc.window.document;
+	body.querySelectorAll("script, style, noscript, nav, header, footer, aside").forEach(el => el.remove());
+	
+	const title = body.querySelector("title")?.textContent?.trim();
+	const main = body.querySelector("main, article, [role='main'], .content, #content") || body.body;
+	
+	if (title) {
+		console.log(`# ${title}\n`);
+	}
+	
+	const text = main?.innerHTML || "";
+	if (text.trim().length > 100) {
+		console.log(htmlToMarkdown(text));
+	} else {
+		console.error("Could not extract readable content from this page.");
+		process.exit(1);
+	}
+} catch (e) {
+	console.error(`Error: ${e.message}`);
+	process.exit(1);
+}