Inject Mousetrap

inject-mousetrap.js

(function(d, script) {
  script = d.createElement('script');
  script.type = 'text/javascript';
  script.async = true;
  script.onload = function(){
    console.log(Mousetrap)
  };
  script.src = 'https://cdnjs.cloudflare.com/ajax/libs/mousetrap/1.4.6/mousetrap.min.js';
  var head = d.getElementsByTagName('body')[0];
  head.appendChild(script);
}(document));

loadHotKeysConfigFromOutside.js

(function(d) {
    function addExternalScript(doc, src, callBack) {
          var script = doc.createElement('script');
          script.type = 'text/javascript';
          script.async = true;
          script.onload = callBack;
          script.src = src;
          var head = doc.getElementsByTagName('body')[0];
          head.appendChild(script);
    };

    addExternalScript(d, 'https://cdnjs.cloudflare.com/ajax/libs/mousetrap/1.4.6/mousetrap.min.js', function(){
        addExternalScript(d, 'https://cdn.rawgit.com/DKunin/dotfiles/master/mouse-trap-todoist-setting.js', function() {
            console.log('done');
        })
    });
}(document));

mousetrap-todoist-hotkeys.js

(function(d, script) {
  script = d.createElement('script');
  script.type = 'text/javascript';
  script.async = true;
  script.onload = function(){
    Mousetrap.bind('i n', function() { 
      document.querySelectorAll('.filter')[0].click()
    });

    Mousetrap.bind('t d', function() { 
      document.querySelectorAll('.filter')[2].click()
    });

    Mousetrap.bind('t m', function() { 
      document.querySelectorAll('.filter')[3].click()
    });
    
  };
  script.src = 'https://cdnjs.cloudflare.com/ajax/libs/mousetrap/1.4.6/mousetrap.min.js';
  var head = d.getElementsByTagName('body')[0];
  head.appendChild(script);
}(document));