Function get_crawler

gui_electron/gui_electron_functions.js:2480–2529

(site_id, just_test)

}

function get_crawler(site_id, just_test) {
	site_id = site_id || site_used;
	// gettext_config:{"id":"please-specify-site-to-download-first"}
	var attention_message = '請先指定要下載的網站。';
	if (!site_id) {
		if (!just_test) {
			show_attention({
				b : {
					T : attention_message
				}
			}, attention_message);
		}
		return;
	}
	hide_attention_panel(attention_message);

	var crawler = base_directory + site_id + '.js';
	CeL.debug({
		// gettext_config:{"id":"current-path-$1"}
		T : [ '當前路徑：%1', CeL.storage.working_directory() ]
	}, 1, 'get_crawler');
	CeL.debug({
		// gettext_config:{"id":"load-and-use-the-download-tool-$1"}
		T : [ '載入並使用下載工具 %1', crawler ]
	}, 1, 'get_crawler');

	var old_site_used = site_used;
	// Will used in function prepare_crawler()
	site_used = site_id;

	// include site script .js
	// 這個過程會執行 setup_crawler() @ work_crawler_loader.js
	// 以及 setup_crawler.prepare()
	crawler = require(crawler);
	crawler_loaded[site_id] = crawler;
	if (old_site_used !== site_used) {
		// recover
		site_used = old_site_used;
	} else {
		CeL.toggle_display('favorites_panel', true);
		CeL.toggle_display('download_options_panel', true);
		set_panel_height('favorites_panel');
		// gettext_config:{"id":"select-download-tool-$1"}
		process.title = _('選擇下載工具：%1', crawler.site_id);
	}

	// assert: (site_id in download_site_nodes.link_of_site)

	return crawler;
}

// 一個 {Download_job} 只會配上一個作品。不同作品會用到不同的 {Download_job}。
function Download_job(crawler, work_id) {