* Start work on MenuStack
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@ -39,6 +39,7 @@ var user = require('./user.js');
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var moduleUtil = require('./module_util.js');
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var menuUtil = require('./menu_util.js');
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var Config = require('./config.js').config;
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var MenuStack = require('./menu_stack.js');
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var stream = require('stream');
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var assert = require('assert');
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@ -93,6 +94,7 @@ function Client(input, output) {
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this.user = new user.User();
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this.currentTheme = { info : { name : 'N/A', description : 'None' } };
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this.lastKeyPressMs = Date.now();
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this.menuStack = new MenuStack();
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Object.defineProperty(this, 'node', {
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get : function() {
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@ -363,7 +365,7 @@ function Client(input, output) {
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}
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if(key || ch) {
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self.log.trace( { key : key, ch : escape(ch) }, 'User keyboard input');
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self.log.trace( { key : key, ch : escape(ch) }, 'User keyboard input'); // jshint ignore:line
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self.lastKeyPressMs = Date.now();
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@ -0,0 +1,124 @@
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/* jslint node: true */
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'use strict';
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// ENiGMA½
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var menuUtil = require('./menu_util.js');
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var _ = require('lodash');
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/*
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MenuStack(client)
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stack[] push, pop, ...
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next()
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goto(name, options, cb)
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prev()
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MenuModule
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nextMenu()
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gotoMenu(name, options, cb)
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prevMenu()
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*/
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module.exports = MenuStack;
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function MenuStack(client) {
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this.client = client;
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this.stack = [];
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var self = this;
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this.push = function(moduleInfo) {
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return self.stack.push(moduleInfo);
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};
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this.pop = function() {
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return self.stack.pop();
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};
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this.top = function() {
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return self.stack[self.stack.length - 1];
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};
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}
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MenuStack.prototype.next = function(cb) {
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var currentModuleInfo = this.menuStack.top();
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/*
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{
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instance : modInst,
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menuConfig : {},
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extraArgs : {}
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name : 'menuName',
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savedState : {}
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}
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*/
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if(!_.isString(currentModuleInfo.menuConfig.next)) {
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this.log.error('No \'next\' member in menu config!');
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return;
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}
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if(current.menuConfig.next === currentModuleInfo.name) {
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this.log.warn('Menu config \'next\' specifies current menu!');
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return;
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}
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this.goto(current.menuConfig.next, { }, cb);
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};
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MenuStack.prototype.prev = function() {
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};
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MenuStack.prototype.goto = function(name, options, cb) {
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var currentModuleInfo = this.menuStack.top();
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var self = this;
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if(name === currentModuleInfo.name) {
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var err = new Error('Already at supplied menu!');
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self.client.log.warn( { menuName : name, error : err.toString() }, 'Cannot go to menu');
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if(cb) {
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cb(err); // non-fatal
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}
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return;
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}
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var loadOpts = {
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name : name,
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client : self.client,
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extraArgs : options.extraArgs,
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};
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menuUtil.loadMenu(loadOpts, function menuLoaded(err, modInst) {
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if(err) {
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var errCb = cb || self.defaultHandlerMissingMod();
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errCb(err);
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} else {
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self.client.detachCurrentMenuModule();
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self.client.log.debug( { menuName : name }, 'Goto menu module');
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var modInfo = {
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name : name,
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instance : modInst,
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extraArgs : options.extraArgs,
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};
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self.push(modInfo);
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modInst.enter(self.client);
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if(cb) {
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cb(null);
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}
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}
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});
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};
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MenuStack.prototype.getCurrentModule = function() {
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return this.top().instance;
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};
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