!function(){function e(){var e,t=this.$$;this.commands=linux_commands||[],this.elm_query=t("query"),this.elm_btn=t("search_btn"),this.elm_result=t("result"),this.elm_search_result=t("search_list_result"),this.root_path=(e=t("current_path"),t=window.location.origin+window.location.pathname,e?t.replace(/\/(c\/)?(\w|-)+\.html/,"").replace(/\/$/,""):""),this.query="",this.query_size=5,this.page_size=50,this.init(),this.goToIndex()}e.prototype={$$:function(e){return document.getElementById(e)},goToIndex:function(){for(var e=document.getElementsByTagName("A"),t=0;t<e.length;t++)"/"===e[t].pathname&&(e[t].href=this.root_path+"/")},bindEvent:function(e,t,n){e.addEventListener?e.addEventListener(t,n,!1):e.attachEvent&&e.attachEvent("on"+t,n)},isSreachIndexOF:function(e,t){return e&&t?e.toLowerCase().indexOf(t.toLowerCase()):-1},getQueryString:function(e){e=new RegExp("(^|&)"+e+"=([^&]*)(&|$)","i"),e=decodeURIComponent(window.location.hash.replace(/^(\#\!|\#)/,"")).match(e);return null!=e?unescape(e[2]):null},pushState:function(){window.history&&window.history.pushState&&(this.query?history.pushState({},"linux_commands","#!kw="+this.query):history.pushState({},"linux_commands",window.location.pathname))},simple:function(e,t){return e.replace(/\$\w+\$/gi,function(e){e=t[e.replace(/\$/g,"")];return void 0===e?"":e})},createKeyworldsHTML:function(e,t,n){var s=e.n,r=e.d,i=new RegExp("("+t+")","ig");t&&(s=e.n.replace(i,'<i class="kw">$1</i>'),r=e.d.replace(i,'<i class="kw">$1</i>')||"");i=this.root_path.replace(/\/$/,"");return this.simple(n?'<a href="'+i+'/c$url$.html"><strong>$name$</strong> - $des$</a><p></p>':'<a href="'+i+'/c$url$.html"><strong>$name$</strong> - $des$</a>',{name:s,url:e.p,des:r})},searchResult:function(e){var t=this.commands,n=this,s=0,r=t.length,i=[],l=[],u=e?this.page_size:this.query_size,a=[],o=[];if(t&&t.length&&-1<toString.call(t).indexOf("Array"))for(;s<r&&t[s];s++){var c,h=n.isSreachIndexOF(t[s].n,n.query),d=n.isSreachIndexOF(t[s].d,n.query);-1<h?((c=t[s]).nIdx=h,a.push(c)):-1<d&&((c=t[s]).dIdx=d,o.push(c))}for(a.sort(function(e,t){return e.nIdx-t.nIdx}),o.sort(function(e,t){return e.nIdx-t.nIdx}),l=(l=a.concat(o)).slice(0,u),s=0;s<l.length;s++)i.push(n.createKeyworldsHTML(l[s],n.query,e));var m=e?this.elm_search_result:this.elm_result;m.innerHTML="";for(var p,s=0;s<i.length;s++)(p=document.createElement("LI")).innerHTML=i[s],m.appendChild(p);0===i.length&&((p=document.createElement("LI")).innerHTML=(this.query,"请尝试输入一些字符，进行搜索！</span>"),m.appendChild(p))},selectedResult:function(e){for(var t=this.elm_result.children,n=0,s=0;s<t.length;s++)if("ok"==t[s].className){t[s].className="",n="up"==e?s-1:s+1;break}t[n]&&(t[n].className="ok")},isSelectedResult:function(){for(var e=this.elm_result.children,t=!1,n=0;n<e.length;n++)if("ok"==e[n].className){t=e[n];break}return t},init:function(){var n=this,e=n.getQueryString("kw");this.elm_query.value=e,this.query=e||"",this.elm_search_result&&n.searchResult(!0),this.bindEvent(this.elm_query,"input",function(e){n.query=e.target.value,n.pushState(),n.query?n.searchResult():n.elm_result.style.display="none",n.elm_search_result?n.elm_btn.click():n.elm_result.style.display=n.query?"block":"none"}),this.bindEvent(this.elm_btn,"click",function(e){n.elm_result.style.display="none",n.elm_search_result?n.searchResult(!0):window.location.href=n.root_path+"/list.html#!kw="+n.query}),this.bindEvent(this.elm_query,"focus",function(e){n.searchResult(),n.query&&(n.elm_result.style.display="block")}),this.bindEvent(this.elm_query,"blur",function(e){setTimeout(function(){n.elm_result.style.display="none"},300)}),this.bindEvent(document,"keyup",function(e){if("Enter"==e.key){var t=n.isSelectedResult();if(!t)return n.elm_btn.click();t.children[0]&&t.children[0].click()}else 40===e.keyCode?n.selectedResult():38===e.keyCode&&n.selectedResult("up")}),e&&n.searchResult()}},new e}();