singleton properly working, breakouts done?

Module.js

@@ -1,4 +1,7 @@
-
+import createAst from './createAst.js'
+import path from 'path';
+import debug from 'debug';
+const log = debug('vogue:module');
 
 export default class Module {
 	links = {
@@ -24,65 +27,65 @@ export default class Module {
 		cold: [],
 		warm: []
 	}
+	singleton = false;
+	keepalive = false;
 
-	async link() {
-		
+	async directive({value}) {
+		this[value] = true;
+	}
+
+	async link({required, array, name}) {
+		this.links
+			[required ? 'required' : 'optional']
+			[array ? 'arrays' : 'single']
+			.push(name);
+	}
+
+	async namespace({namespace}) {
+		this.name.space = namespace;
+		this.name.full = this.name.space + '.' + this.name.last;
+	}
+
+	async function({name, block}) {
+		this.functions[name] = block;
+	}
+
+	async import({importName, name}) {
+		const imported = await import(importName);
+		if('default' in imported) this.imports[name] = imported.default;
+		else this.imports[name] = imported;
+	}
+
+	async variable({persist, name}) {
+		this.variables[persist ? 'cold' : 'warm'].push(name);
 	}
 
 	static async create(location) {
 		const module = new Module();
 		const ast = createAst(location);
-		const name = parse(location).name;
+		const name = path.parse(location).name;
 
 		module.name.last = name;
 		module.name.full = name;
 
-		log.ast('='.repeat(80));
-		log.ast(location);
-		log.ast(ast);
-
-		try {
-
-			// move module whole loop ass bitch into module.
-			for (const item of ast) {
-				if ('name' in item && item.name in module.identifiers)
+		// move module whole loop ass bitch into module.
+		for (const item of ast) {
+			if ('name' in item) {
+				if(item.name in module.identifiers)
 					throw new Error('Identifier ' + item.name + ' already declared!');
-					
-				module.identifiers[item.name] = item.type;
-
-				if(item.type in module) {
-					await module[item.type](item);
-				}
-
-				if (item.type === 'link') {
-					module.links
-						[item.required ? 'required' : 'optional']
-						[item.array ? 'arrays' : 'single']
-						.push(item.name);
-
-				} else if (item.type === 'namespace') {
-					module.name.space = item.namespace;
-					module.name.full = module.name.space + '.' + module.name.last;
-
-				} else if (item.type === 'restore') {
-					module.functions.restore = item.block;
-
-				} else if (item.type === 'function') {
-					module.functions[item.name] = item.block;
-
-				} else if (item.type === 'import') {
-					const imported = await import(item.importName);
-					if('default' in imported) module.imports[item.name] = imported.default;
-					else module.imports[item.name] = imported;
-
-				} else if (item.type === 'variable') {
-					module.variables[item.persist ? 'cold' : 'warm'].push(item.name);
-				}
+				else module.identifiers[item.name] = item.type;
+			}
+
+			if(item.type in module) {
+				await module[item.type](item);
 			}
-		} catch (e) {
-			console.error(e);
 		}
 
+		log('='.repeat(80));
+		log(location);
+		log(module);
+
+		return module;
 	}
 }
 

System.js

@@ -1,24 +1,55 @@
 import Instance from './Instance.js';
 import Serializable from './Serializable.js';
 import _ from 'lodash';
+import Module from './Module.js';
+import debug from 'debug';
+const log = debug('vogue:system')
 
 const {get, set} = _;
 
 export default class System extends Serializable {
 	instances = [];
 	modules = null;
+	namespace = null;
 
 	constructor(modules, location = '.running') {
 		super();
 		this.modules = modules;
-		try {
-			mkdirSync(location);
-		} catch {}
-		this.newInstance('main');
+		this.createNamespace();
+		const bootModules = this.deriveBootModules();
+
+		log('instantiating modules...');
+		for(const name of bootModules)
+			this.newInstance(name);
+	}
+
+	deriveBootModules() {
+		log('deriving boot modules...');
+		const bootModules = this.modules.filter((module) => {
+			return module.singleton;
+		}).map((module) => {
+			return module.name.full;
+		});
+		
+		for(const name of bootModules)
+			log('    ' + name);
+
+		return bootModules;
+	}
+
+	createNamespace() {
+		log('creating namespace map...');
+		this.namespace = this.modules.reduce((acc, val) => {
+			if(get(acc, val.name.full) instanceof Module)
+				throw new Error('Duplicate module "' + val.name.full + '"');
+			set(acc, val.name.full, val);
+			log('    ' + val.name.full);
+			return acc;
+		}, {});
 	}
 
 	getModule(name) {
-		return get(this.modules, name);
+		return get(this.namespace, name);
 	}
 
 	createInstance(name, args = {}) {

createAst.js

@@ -5,6 +5,8 @@ import nearleyGrammar from 'nearley/lib/nearley-language-bootstrapped.js';
 import moo from 'moo';
 import tokens from './tokens.js';
 import { readFileSync } from 'fs';
+import debug from 'debug';
+const log = debug('vogue:ast');
 import minify from './minify.js';
 const grammarFile = 'grammar.ne';
 
@@ -54,7 +56,6 @@ export default function createAst(location) {
 	const parser = createParser();
 	const contents = readFileSync(location).toString();
 
-	
 	// parser.reportError = function(token) {
 	// 	return JSON.stringify(token, null, 2);
 	//   var message = this.lexer.formatError(token, 'invalid syntax') + '\n';
@@ -64,8 +65,14 @@ export default function createAst(location) {
 	//   return message;
 	// };
 
-
 	parser.feed(contents);
 	parser.finish();
-	return parser.results[0];
+
+	const ast = parser.results[0];
+
+	log('='.repeat(80));
+	log(location);
+	log(ast);
+
+	return ast;
 }

debug.js

@@ -1,7 +0,0 @@
-
-import d from 'debug';
-
-export const ast = d('vogue:ast');
-export const modules = d('vogue:modules');
-export const system = d('vogue:system');
-export const debug = d('vogue:debug');

extensions.js

@@ -0,0 +1,6 @@
+
+Object.defineProperty(Array.prototype, 'empty', {
+	get() {
+		return this.length === 0;
+	}
+});

package.json

@@ -9,15 +9,18 @@
   },
   "scripts": {
     "c": "nearleyc",
-    "test": "node run.js test"
+    "test": "node run.js test",
+    "debug": "cross-env DEBUG=vogue:* node run.js test"
   },
   "dependencies": {
+    "cross-env": "^7.0.3",
     "debug": "^4.3.1",
     "lodash": "^4.17.21",
     "moo": "^0.5.1",
     "nearley": "^2.20.1",
     "nedb": "^1.8.0",
     "terminal-kit": "^2.1.0",
-    "uglify-js": "^3.13.5"
+    "uglify-js": "^3.13.5",
+    "yarn": "^1.22.10"
   }
 }

run.js

@@ -1,39 +1,39 @@
 #!/usr/bin/env node
 
-import { resolve, parse } from 'path';
+import { resolve } from 'path';
 import { readdirSync } from 'fs';
 
 import _ from 'lodash';
-const { get, set } = _;
 import Module from './Module.js';
 import System from './System.js';
-import * as log from './debug.js';
-import createAst from './createAst.js';
-
+import debug from 'debug';
+import './extensions.js';
 // globals inside grammar context
 import minify from './minify.js';
 
-Object.defineProperty(Array.prototype, 'empty', {
-	get() {
-		return this.length === 0;
-	}
-});
-
-
+const { get, set } = _;
+const log = debug('vogue:cli');
 const systemLocation = resolve(process.argv[2]);
-const entry = process.argv[3];
 
 (async () => {
 	// TODO simplify this line gaddam
-	const modules = 
-		(await Promise.all(
-			readdirSync(systemLocation)
-			.map(v => resolve(systemLocation, v))
-			.map(loc => new Module(loc))
-		)).reduce((acc, val) => {
-			set(acc, val.name.full, val);
-			return acc;
-		}, {});
+	log('reading', systemLocation, '...');
+	const files = readdirSync(systemLocation);
+	const fullpaths = files.map(v => resolve(systemLocation, v));
+	for(const path of fullpaths) log(path);
+	log('parsing modules...');
+	const modules = await Promise.all(fullpaths.map(loc => Module.create(loc)));
+
+	// const modules = 
+	// 	(await Promise.all(
+	// 		readdirSync(systemLocation)
+	// 		.map(v => resolve(systemLocation, v))
+	// 		.map(v => { log(v); return v; })
+	// 		.map(loc => Module.create(loc))
+	// 	)).reduce((acc, val) => {
+	// 		set(acc, val.name.full, val);
+	// 		return acc;
+	// 	}, {});
 	
 	const sys = new System(modules);
 })()

yarn.lock

@@ -39,7 +39,13 @@ cross-env@^6.0.3:
   dependencies:
     cross-spawn "^7.0.0"
 
-cross-spawn@^7.0.0:
+cross-env@^7.0.3:
+  version "7.0.3"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-7.0.3.tgz#865264b29677dc015ba8418918965dd232fc54cf"
+  dependencies:
+    cross-spawn "^7.0.1"
+
+cross-spawn@^7.0.0, cross-spawn@^7.0.1:
   version "7.0.3"
   resolved "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz"
   dependencies:
@@ -247,3 +253,7 @@ which@^2.0.1:
   resolved "https://registry.npmjs.org/which/-/which-2.0.2.tgz"
   dependencies:
     isexe "^2.0.0"
+
+yarn@^1.22.10:
+  version "1.22.10"
+  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.22.10.tgz#c99daa06257c80f8fa2c3f1490724e394c26b18c"