Evaluates code and displays/copies/sets the result.

eval.ubiq.js

const
LLEval = 'http://blog.livedoor.jp/dankogai/archives/51190474.html',
Aliases = <pre><![CDATA[({
  ut: Utils,
  cu: CmdUtils,
  ap: Application,
  cw: Utils.currentChromeWindow,
  gs: function() CmdUtils.getSelection(),
  dm: function(x)(displayMessage({icon: Icon, title: 'eval', text: x}), x),
  ss: function(x)(CmdUtils.setSelection(x), x),
  lg: function(x)(Utils.log(x), x),
  cp: function(x) CmdUtils.copyToClipboard(x),
})]]></pre>,
Env = eval(Aliases.toString());
var LLangs = Bin.llangs(), LLangSuggs = [];
llup();
function llup(){
  if(LLangs && new Date - Bin.lastLLUp() < 24 * 60 * 6e4) return llss();
  $.get('http://api.dan.co.jp/lleval.cgi?q=1', 0, function llget(jsonp){
    LLangs = Bin.llangs(Utils.json.decode(/{[^]+}/(jsonp)));
    delete LLangs.error;
    llss();
    Bin.lastLLUp(+new Date);
  }, 'text');
}
function llss(){
  LLangSuggs = let(i = 0)[
    { text: cmd, data: ext, index: i++, key: cmd +'\t'+ ext,
      summary: <><code>{cmd}</code> <small>(.{ext})</small></> +'' }
    for each([ext, cmd] in new Iterator(LLangs))];
}
(function evalCommand(o){
  o.help = ''+ <ul/>.appendChild(
    (<li>Execute to display/copy/set the result.</li>) +
    (o.help || <></>));
  o.arguments || (o.arguments = {object_js: noun_arb_text});
  o.execute || (o.execute = eval_execute);
  o.icon || (o.icon = 'moz-icon://.js?size=32');
  o.author = 'satyr';
  o.license = 'MIT';
  CmdUtils.CreateCommand(o);
  return arguments.callee;
})({
  names: ['eval', '!'],
  description: 'Evaluates JavaScript.',
  preview: Aliases.toXMLString(),
  previewDelay: 0,
})({
  names: ['evalp', '!!'],
  description: 'Evaluates JavaScript previewing the result.',
  preview: function eval_preview(pb, args){
    var x = eval_eval(args);
    pb.innerHTML = <pre/>.appendChild(
      x instanceof Error
      ? (<em>{x}</em>) :
      typeof x === 'xml'
      ? x
      : (<strong>{x}</strong>));
  },
  previewDelay: 333,
})({
  name: 'lleval',
  icon: 'http://www.dan.co.jp/favicon.ico',
  arguments: {
    object_code: noun_arb_text,
    format: {
      label: 'lang',
      default: function lleval_default() LLangSuggs[Bin.lastLLIndex() || 0],
      suggest: function lleval_suggest(txt, htm, cb, sx){
        if(sx || !txt) return [];
        var ss = CmdUtils.grepSuggs(txt, LLangSuggs, 'key');
        if(ss.length) Bin.lastLLIndex(ss[0].index);
        return ss;
      },
    },
  },
  description: 'Abuses '+ 'lleval.cgi'.link(LLEval) + '.',
  help: <li>Supported: {[x for(x in LLangs)].join(' ')}</li>,
  execute: function lleval_execute(args){
    this._eval(args, function llcbe({stdout, stderr}){
      var res = stdout || stderr;
      done(res);
      displayMessage(res, this);
    });
  },
  preview: function lleval_preview(pb, args){
    this._eval(args, function llcbp(res){
      var pre = <pre>{res.stdout || ''}</pre>, table = <table/>;
      delete res.stdout;
      for(var k in res)
        table.appendChild(<tr><th>{k}</th><td>{res[k]}</td></tr>);
      pb.innerHTML = this._style + (pre + table);
    }, pb);
  },
  previewDelay: 666,
  _eval: function({object: {text: code}, format: {data: lang}}, fun, pb){
    if(!code) return;
    var me = this, params = {
      url: 'http://api.dan.co.jp/lleval.cgi',
      data: {c: '_', s: code, l: lang},
      success: function lleval_success(jsonp){
        fun.call(me, Utils.json.decode(/{[^]+}/(jsonp)));
      },
      error: this._ajaxerr,
    };
    pb ? CmdUtils.previewAjax(pb, params) : $.ajax(params);
  },
  _ajaxerr: function(x){
    displayMessage('Ajax Error: '+ x.status +' '+ x.statusText, this);
  },
  _style: '<style>'+ <![CDATA[
    pre {padding-left:1em}
    table {margin:0 1em 1em}
    th {text-align:left}
    ]]> +'</style>',
});
function eval_execute(args){
    Utils.log(new Date().toLocaleString());
  var x = eval_eval(args);
  done(x);
  displayMessage(uneval(x), this);
}
function eval_eval({object: {text}}){
  try { with(Env) return eval(text) }
  catch(e){ return e }
}
function done(res){
  if(typeof res === 'xml') var xml = res.toXMLString();
  var txt = xml || res;
  if(CmdUtils.getSelection())
    CmdUtils.setSelection(xml || Utils.escapeHtml(res), {text: txt});
  else
    CmdUtils.copyToClipboard(txt);
}