Function sendByExt

src/lib/run.js:224–356

()

		}

		async function sendByExt() {
			if (isConsole) {
				if (reqPath === "console.html") {
					sendText(
						mustache.render($_console, {
							CONSOLE_SCRIPT,
							EXECUTING_SCRIPT,
						}),
						reqId,
						MIMETYPE_HTML,
					);
					return;
				}

				if (reqPath === "favicon.ico") {
					sendIco(ASSETS_DIRECTORY, reqId);
					return;
				}
			}

			if (activeFile.SAFMode === "single") {
				if (filename === reqPath) {
					sendText(
						activeFile.session?.doc?.toString(),
						reqId,
						mimeType.lookup(filename),
					);
				} else {
					error(reqId);
				}
				return;
			}

			let url = activeFile.uri;
			let file = activeFile.SAFMode === "single" ? activeFile : null;

			if (pathName) {
				url = Url.join(pathName, reqPath);
				file = editorManager.getFile(url, "uri");
			} else if (!activeFile.uri && filename === reqPath) {
				file = activeFile;
			}

			if (!url && !file) {
				error(reqId);
				return;
			}

			// Handle extensionless URLs (e.g., "about" -> "about.html" or "about/index.html")
			if (!ext && pathName) {
				// Try exact match first for extensionless files (LICENSE, README, etc.)
				const exactUrl = Url.join(pathName, reqPath);
				const exactFs = fsOperation(exactUrl);
				if (await exactFs.exists()) {
					sendFile(exactUrl, reqId);
					return;
				}