appjet_gist_sync.user.js

// ==UserScript==
// @name         Appjet Gist Sync
// @description  Syncs Appjet publishing to Gist posting/updating
// @namespace    http://d.hatena.ne.jp/murky-satyr
// @name$pace    http://d.hatena.ne.jp/youpy/
// @include      http://appjet.com/app/*/ide
// ==/UserScript==
if(top !== self) return;

const {URL} = document, [AppID] = /\d+/(URL);
var gistID = GM_getValue(AppID);
with(document.getElementById('publishbutton')){
  textContent += ' and '+ (gistID ? 'Update Gist '+ gistID : 'Post to Gist');
  addEventListener('click', sync, true);
}

function sync(e){
  const AppName = document.getElementById('publishedappname').value;
  var me = this;
  GM_xmlhttpRequest({
    method: 'get',
    url: URL.replace(/[^\/]+$/, 'rawcode'),
    onload: function(res){
      var span = me.parentNode.insertBefore(document.createElement('span'),
                                            me.nextSibling);
      span.appendChild(new Image).src = '/img/status-ball.gif';
      gist({
        id: gistID,
        name: AppName +'.app.js',
        code: res.responseText,
        load: function(res){
          if(res.status === 200){
            var id = gistID = (/\d+$/(res.finalUrl) || [''])[0];
            GM_setValue(AppID, id);
            GM_log(id);
            span.innerHTML =
              ' '+ /<a [^>]*?class="id"[^>]*>\w+<\/a>/(res.responseText);
          } else {
            GM_log('Error: '+ res.status +' '+ res.statusText +
                   ' ('+ res.finalUrl +')');
            span.innerHTML = 'error'.italics();
          }
        }})}});
}
function gist({id, name, code, load, index}){
  index || (index = 1);
  GM_xmlhttpRequest({
    method: 'post',
    url: 'http://gist.github.com/gists/'+ (id || ''),
    data: ['file_'+ key +'[gistfile'+ index +']='+ encodeURIComponent(val)
           for each([key, val] in
                    Iterator({ext: '', name: name, contents: code}))
           ].concat(id && '_method=put').join('&'),
    headers: {'Content-type': 'application/x-www-form-urlencoded'},
    onload: load });
}