function _handleKey(key) {
        if (_enabled && _keyMap[key]) {
            // The execute() function returns a promise because some commands are async.
            // Generally, commands decide whether they can run or not synchronously,
            // and reject immediately, so we can test for that synchronously.
            var promise = CommandManager.execute(_keyMap[key].commandID);
            return (promise.state() !== "rejected");
        }
        return false;
    }
function _handleKey(key) {
        if (_enabled && _keyMap[key]) {
            // The execute() function returns a promise because some commands are async.
            // Generally, commands decide whether they can run or not synchronously,
            // and reject immediately, so we can test for that synchronously.
            var promise = CommandManager.execute(_keyMap[key].commandID);
            return (promise.state() !== "rejected");
        }
        return false;
    }
function _handleKey ( key ) { if ( _enabled && _keyMap [ key ] ) { // The execute() function returns a promise because some commands are async. // Generally, commands decide whether they can run or not synchronously, // and reject immediately, so we can test for that synchronously. var promise = CommandManager . execute ( _keyMap [ key ] . commandID ) ; return ( promise . state ( ) !== "rejected" ) ; } return false ; }
Process the keybinding for the current key.

@param {string} A key-description string.
@return {boolean} true if the key was processed, false otherwise
Process the keybinding for the current key .
Handle a key