IPython voice recognition

main.js

define(function(){
    "use strict";

    var Jupyter = require('base/js/namespace');

    var norm = function(initial){
        return initial
                .replace('open parentheses','( ')
                .replace('open parenthesis','(')
                .replace('open bracket','(')
                .replace('hash','#')
                .replace('close parenthesis','(')
                .replace('close parentheses', ')')
                .replace('close bracket', ')')
                .replace(':', ':\n    ')
                .replace('colon', ':\n    ')
                .replace('equal', '=')
                .replace('equals', '=')
                .replace('new line', '\n')
                .replace('Plus', '+')
                .replace('triple quote', '"""\n')
                .replace('quote', '"')
                .replace('Define function', 'def')
                .replace('define function', 'def')
                .replace('Jupiter', 'Jupyter')
    }

    var dictate = {
        help: 'Dictate',
        icon : 'fa-microphoone',
        help_index : '',
        handler : function (env) {
            var recognition = new webkitSpeechRecognition();
                env.notebook.edit_mode();
                recognition.continuous = true;
                recognition.interimResults = true;
                var pause = false;
                var final_length = 0;
                recognition.onresult = function(event) { 
                  if(!event.results){
                    return;
                  }

                  var res = event.results[event.results.length-1] 
                  var sure = '';
                  var incertain = '';
                  for(var i=final_length; i<event.results.length; i++){
                    var r = event.results[i];
                    if(r.isFinal){
                        sure += r[0].transcript
                        final_length = Math.max(i+1, final_length);
                    } else {
                        incertain += r[0].transcript;
                    }
                    console.log(final_length);
                  }
                  if(incertain.match(/[s|S]top$/)){
                      recognition.stop()
                    return
                  }
                  console.log(sure, '|', incertain);
                  env.notebook.get_selected_cell().code_mirror.replaceSelection(norm(sure));
                  env.notebook.get_selected_cell().code_mirror.replaceSelection(norm(incertain), "around");

                }
            recognition.start();
        }
    }

    var load_extension = function(){
        var _dictate = Jupyter.keyboard_manager.actions.register(dictate, 'dictate', 'accessibility')
        console.warn(dictate)
        Jupyter.keyboard_manager.command_shortcuts.add_shortcut('Shift-Q', _dictate)
    }



    return { load_ipython_extension: load_extension }
})

.replace('close parenthesis','(') #<<< Looks wrong?