131 lines
3.6 KiB
JavaScript
131 lines
3.6 KiB
JavaScript
var console = require('./console');
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var File = java.io.File;
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var FileWriter = java.io.FileWriter;
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var PrintWriter = java.io.PrintWriter;
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/*
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Save a javascript object to a file (saves using JSON notation)
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*/
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var _save = function(object, filename){
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var objectToStr = null;
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try{
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objectToStr = JSON.stringify(object);
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}catch(e){
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print("ERROR: " + e.getMessage() + " while saving " + filename);
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return;
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}
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var f = (filename instanceof File) ? filename : new File(filename);
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var out = new PrintWriter(new FileWriter(f));
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out.println( objectToStr );
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out.close();
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};
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/*
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plugin management
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*/
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var _plugins = {};
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var _plugin = function(/* String */ moduleName, /* Object */ moduleObject, isPersistent)
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{
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//
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// don't load plugin more than once
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//
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if (typeof _plugins[moduleName] != "undefined")
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return _plugins[moduleName].module;
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var pluginData = {persistent: isPersistent, module: moduleObject};
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moduleObject.store = moduleObject.store || {};
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_plugins[moduleName] = pluginData;
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if (isPersistent){
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if (!moduleObject.store){
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moduleObject.store = {};
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}
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var loadedStore = load(dataDir.canonicalPath + "/" + moduleName + "-store.json");
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if (loadedStore){
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for (var i in loadedStore){
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moduleObject.store[i] = loadedStore[i];
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}
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}
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}
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return moduleObject;
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};
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exports.plugin = _plugin;
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exports.save = _save;
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var scriptCraftDir = null;
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var pluginDir = null;
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var dataDir = null;
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exports.autoload = function(dir) {
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scriptCraftDir = dir;
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pluginDir = new File(dir, "plugins");
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dataDir = new File(dir, "data");
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var _canonize = function(file){
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return "" + file.getCanonicalPath().replaceAll("\\\\","/");
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};
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/*
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recursively walk the given directory and return a list of all .js files
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*/
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var _listSourceFiles = function(store,dir)
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{
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var files = dir.listFiles();
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for (var i = 0;i < files.length; i++) {
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var file = files[i];
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if (file.isDirectory()){
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_listSourceFiles(store,file);
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}else{
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if ((file.getCanonicalPath().endsWith(".js")
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|| file.getCanonicalPath().endsWith(".coffee"))
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) {
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store.push(file);
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}
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}
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}
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};
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/*
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Reload all of the .js files in the given directory
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*/
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var _reload = function(pluginDir)
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{
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_loaded = [];
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var sourceFiles = [];
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_listSourceFiles(sourceFiles,pluginDir);
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var len = sourceFiles.length;
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if (config.verbose)
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console.info(len + " scriptcraft plugins found.");
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for (var i = 0;i < len; i++){
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var pluginPath = _canonize(sourceFiles[i]);
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if (config.verbose)
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console.info("Loading plugin: " + pluginPath);
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var module = {};
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try {
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module = require(pluginPath);
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for (var property in module){
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/*
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all exports in plugins become global
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*/
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global[property] = module[property];
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}
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}catch (e){
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}
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}
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};
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_reload(pluginDir);
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};
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addUnloadHandler(function(){
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//
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// save all plugins which have persistent data
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//
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for (var moduleName in _plugins){
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var pluginData = _plugins[moduleName];
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if (pluginData.persistent)
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_save(pluginData.module.store, dataDir.canonicalPath + "/" + moduleName + "-store.json");
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}
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});
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