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46
README.md
46
README.md
@ -2,14 +2,15 @@
|
||||
simplifies lazy loading with TypeScript
|
||||
|
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## Availabililty
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[](https://www.npmjs.com/package/smartsystem)
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[](https://gitlab.com/pushrocks/smartsystem)
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[](https://github.com/pushrocks/smartsystem)
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[](https://pushrocks.gitlab.io/smartsystem/)
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[](https://www.npmjs.com/package/smartsystem)
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[](https://GitLab.com/pushrocks/smartsystem)
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[](https://github.com/pushrocks/smartsystem)
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[](https://pushrocks.gitlab.io/smartsystem/)
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## Status for master
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||||
[](https://gitlab.com/pushrocks/smartsystem/commits/master)
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||||
[](https://gitlab.com/pushrocks/smartsystem/commits/master)
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[](https://GitLab.com/pushrocks/smartsystem/commits/master)
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[](https://GitLab.com/pushrocks/smartsystem/commits/master)
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[](https://www.npmjs.com/package/smartsystem)
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[](https://david-dm.org/pushrocks/smartsystem)
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[](https://www.bithound.io/github/pushrocks/smartsystem/master/dependencies/npm)
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[](https://www.bithound.io/github/pushrocks/smartsystem)
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@ -20,25 +21,44 @@ simplifies lazy loading with TypeScript
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## Usage
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We recommend the use of TypeScript for best Intellisense
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```typescript
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smartsystem supports both npm and SystemJs as module loader.
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```javascript
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import { LazyModule } from 'smartsystem'
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import * as _myPlugin from 'myPlugin' // plugin does not get loaded here at runtime
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let myPluginLazy = new LazyModule<typeof _myPlugin>('myPlugin')
|
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// plugin does not get loaded here at runtime
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import * as _myPlugin from 'myPlugin'
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|
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// define the lazy module
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let myLazyModule = new LazyModule<typeof _myPlugin>('myPlugin', __dirname)
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|
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// set the loader, defaults to npm anyway, can be systemjs alternatively
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myLazyModule.setLoader('npm')
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// another plugin
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import * as _anotherPlugin from 'anotherPlugin' // plugin does not get loaded here at runtime
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let anotherPluginLazy = new LazyModule<typeof _anotherPlugin>('anotherPlugin')
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myPluginLazy.whenLoaded.then(myPlugin => {
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// define lazy module
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let anotherLazyModule = new LazyModule<typeof _anotherPlugin>('anotherPlugin', __dirname)
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anotherPluginLazy.setLoader('systemjs') // sets the loader to systemjs
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myLazyModule.whenLoaded.then(myPlugin => {
|
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/* do something with myPlugin.
|
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myPlugin receives the typings flow from LazyModule class
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This does NOT load the module during runtime
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The promise whenLoaded will be resolved whenever load() is called for the first time */
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})
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myPluginLazy.load().then(myPlugin => {
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myLazyModule.load().then(myPlugin => {
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/* do something with myPlugin.
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myPlugin receives the typings flow from LazyModule class
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This DOES LOAD the module */
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})
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```
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```
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For further information read the linked docs at the top of this README.
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> MIT licensed | **©** [Lossless GmbH](https://lossless.gmbh)
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| By using this npm module you agree to our [privacy policy](https://lossless.gmbH/privacy.html)
|
||||
|
||||
[](https://push.rocks)
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||||
|
5
dist/index.d.ts
vendored
5
dist/index.d.ts
vendored
@ -4,13 +4,16 @@ import * as q from 'q';
|
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/**
|
||||
* defines a LazyModule
|
||||
*/
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export declare type TLoader = 'npm' | 'systemjs';
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export declare class LazyModule<T> {
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name: string;
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nameIsPath: boolean;
|
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cwd: string;
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whenLoaded: q.Promise<T>;
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loader: TLoader;
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private whenLoadedDeferred;
|
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constructor(nameArg: string, cwdArg?: string);
|
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constructor(nameArg: string, cwdArg: string);
|
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setLoader(loaderArg: TLoader): void;
|
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/**
|
||||
* loads the module
|
||||
*/
|
||||
|
33
dist/index.js
vendored
33
dist/index.js
vendored
@ -3,7 +3,6 @@ require("typings-global");
|
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const path = require("path");
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||||
const q = require("q");
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||||
const lik_1 = require("lik");
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let systemjs = require('systemjs');
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class Smartsystem {
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constructor() {
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this.lazyModules = new lik_1.Objectmap();
|
||||
@ -17,11 +16,12 @@ class Smartsystem {
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}
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||||
// create the internal smartsystem
|
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let smartsystem = new Smartsystem();
|
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/**
|
||||
* defines a LazyModule
|
||||
*/
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||||
class LazyModule {
|
||||
constructor(nameArg, cwdArg = process.cwd()) {
|
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constructor(nameArg, cwdArg) {
|
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this.loader = 'npm';
|
||||
if (!cwdArg) {
|
||||
throw new Error('You must specify a directory to resolve from!');
|
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}
|
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this.name = nameArg;
|
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this.cwd = cwdArg;
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smartsystem.addLazyModule(this); // add module to smartsystem instance
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@ -32,17 +32,30 @@ class LazyModule {
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this.whenLoadedDeferred = q.defer();
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this.whenLoaded = this.whenLoadedDeferred.promise;
|
||||
}
|
||||
setLoader(loaderArg) {
|
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this.loader = loaderArg;
|
||||
}
|
||||
/**
|
||||
* loads the module
|
||||
*/
|
||||
load() {
|
||||
let done = q.defer();
|
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let loadedModule;
|
||||
systemjs.import(this.name).then((m) => {
|
||||
loadedModule = m;
|
||||
this.whenLoadedDeferred.resolve(loadedModule);
|
||||
if (this.loader === 'npm') {
|
||||
loadedModule = require(this.name);
|
||||
done.resolve(loadedModule);
|
||||
}).catch(err => { console.log(err); });
|
||||
}
|
||||
else if (this.loader === 'systemjs') {
|
||||
let systemjs = require('systemjs');
|
||||
systemjs.import(this.name).then((m) => {
|
||||
loadedModule = m;
|
||||
this.whenLoadedDeferred.resolve(loadedModule);
|
||||
done.resolve(loadedModule);
|
||||
}).catch(err => { console.log(err); });
|
||||
}
|
||||
else {
|
||||
throw Error('loader not supported');
|
||||
}
|
||||
return done.promise;
|
||||
}
|
||||
/**
|
||||
@ -52,4 +65,4 @@ class LazyModule {
|
||||
}
|
||||
}
|
||||
exports.LazyModule = LazyModule;
|
||||
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|
||||
//# sourceMappingURL=data:application/json;base64,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
|
7
npmextra.json
Normal file
7
npmextra.json
Normal file
@ -0,0 +1,7 @@
|
||||
{
|
||||
"npmci": {
|
||||
"globalNpmTools": [
|
||||
"npmts"
|
||||
]
|
||||
}
|
||||
}
|
@ -1,6 +1,6 @@
|
||||
{
|
||||
"name": "smartsystem",
|
||||
"version": "1.0.5",
|
||||
"version": "1.0.13",
|
||||
"description": "simplifies lazy loading with TypeScript",
|
||||
"main": "dist/index.js",
|
||||
"typings": "dist/index.d.ts",
|
||||
@ -24,14 +24,14 @@
|
||||
"homepage": "https://gitlab.com/pushrocks/smartsystem#README",
|
||||
"dependencies": {
|
||||
"@types/q": "0.0.32",
|
||||
"lik": "^1.0.24",
|
||||
"lik": "^1.0.27",
|
||||
"q": "^1.4.1",
|
||||
"systemjs": "^0.19.39",
|
||||
"systemjs": "^0.19.41",
|
||||
"typings-global": "^1.0.14"
|
||||
},
|
||||
"devDependencies": {
|
||||
"@types/should": "^8.1.30",
|
||||
"should": "^11.1.1",
|
||||
"should": "^11.1.2",
|
||||
"typings-test": "^1.0.3"
|
||||
}
|
||||
}
|
||||
|
@ -1,4 +1,4 @@
|
||||
"use strict";
|
||||
exports.exportedTestBoolean = true;
|
||||
console.log('moduleExample loaded successfully');
|
||||
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoibW9kdWxlRXhhbXBsZS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIm1vZHVsZUV4YW1wbGUudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IjtBQUFXLFFBQUEsbUJBQW1CLEdBQUcsSUFBSSxDQUFBO0FBQ3JDLE9BQU8sQ0FBQyxHQUFHLENBQUMsbUNBQW1DLENBQUMsQ0FBQSJ9
|
||||
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoibW9kdWxlRXhhbXBsZS5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIm1vZHVsZUV4YW1wbGUudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IjtBQUFXLFFBQUEsbUJBQW1CLEdBQUcsSUFBSSxDQUFBO0FBRXJDLE9BQU8sQ0FBQyxHQUFHLENBQUMsbUNBQW1DLENBQUMsQ0FBQSJ9
|
@ -1,2 +1,3 @@
|
||||
export let exportedTestBoolean = true
|
||||
import * as q from 'q'
|
||||
console.log('moduleExample loaded successfully')
|
||||
|
@ -3,11 +3,11 @@ require("typings-test");
|
||||
const smartsystem = require("../dist/index");
|
||||
describe('smartsystem', function () {
|
||||
it('should load a module lazily', function (done) {
|
||||
let lazyModuleExample = new smartsystem.LazyModule('./test/moduleExample.js');
|
||||
let lazyModuleExample = new smartsystem.LazyModule('../test/moduleExample.js', __dirname);
|
||||
lazyModuleExample.load().then(m => {
|
||||
console.log(m.exportedTestBoolean);
|
||||
done();
|
||||
});
|
||||
});
|
||||
});
|
||||
//# sourceMappingURL=data:application/json;base64,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
|
||||
//# sourceMappingURL=data:application/json;base64,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
|
@ -6,7 +6,7 @@ import * as _moduleExample from './moduleExample'
|
||||
|
||||
describe('smartsystem', function () {
|
||||
it('should load a module lazily', function (done) {
|
||||
let lazyModuleExample = new smartsystem.LazyModule<typeof _moduleExample>('./test/moduleExample.js')
|
||||
let lazyModuleExample = new smartsystem.LazyModule<typeof _moduleExample>('../test/moduleExample.js',__dirname)
|
||||
|
||||
lazyModuleExample.load().then(m => {
|
||||
console.log(m.exportedTestBoolean)
|
||||
|
36
ts/index.ts
36
ts/index.ts
@ -3,7 +3,6 @@ import 'typings-global'
|
||||
import * as path from 'path'
|
||||
import * as q from 'q'
|
||||
import { Objectmap } from 'lik'
|
||||
let systemjs = require('systemjs')
|
||||
|
||||
class Smartsystem {
|
||||
lazyModules = new Objectmap<LazyModule<any>>()
|
||||
@ -22,35 +21,54 @@ let smartsystem = new Smartsystem()
|
||||
/**
|
||||
* defines a LazyModule
|
||||
*/
|
||||
|
||||
export type TLoader = 'npm' | 'systemjs'
|
||||
|
||||
export class LazyModule<T> {
|
||||
name: string
|
||||
nameIsPath: boolean
|
||||
cwd: string
|
||||
whenLoaded: q.Promise<T>
|
||||
loader: TLoader = 'npm'
|
||||
private whenLoadedDeferred: q.Deferred<T>
|
||||
constructor(nameArg: string, cwdArg: string = process.cwd()) {
|
||||
constructor(nameArg: string, cwdArg: string) {
|
||||
if (!cwdArg) {
|
||||
throw new Error('You must specify a directory to resolve from!')
|
||||
}
|
||||
this.name = nameArg
|
||||
this.cwd = cwdArg
|
||||
smartsystem.addLazyModule(this) // add module to smartsystem instance
|
||||
this.nameIsPath = /\.\//.test(this.name) // figure out if name is path
|
||||
if (this.nameIsPath) {
|
||||
this.name = path.join(this.cwd,this.name)
|
||||
this.name = path.join(this.cwd, this.name)
|
||||
}
|
||||
this.whenLoadedDeferred = q.defer<T>()
|
||||
this.whenLoaded = this.whenLoadedDeferred.promise
|
||||
}
|
||||
|
||||
setLoader(loaderArg: TLoader) {
|
||||
this.loader = loaderArg
|
||||
}
|
||||
|
||||
/**
|
||||
* loads the module
|
||||
*/
|
||||
load(): q.Promise<T> {
|
||||
let done = q.defer<T>()
|
||||
let loadedModule: T
|
||||
systemjs.import(this.name).then((m) => {
|
||||
loadedModule = m
|
||||
this.whenLoadedDeferred.resolve(loadedModule)
|
||||
if (this.loader === 'npm') {
|
||||
loadedModule = require(this.name)
|
||||
done.resolve(loadedModule)
|
||||
}).catch(err => { console.log(err) })
|
||||
} else if (this.loader === 'systemjs') {
|
||||
let systemjs = require('systemjs')
|
||||
systemjs.import(this.name).then((m) => {
|
||||
loadedModule = m
|
||||
this.whenLoadedDeferred.resolve(loadedModule)
|
||||
done.resolve(loadedModule)
|
||||
}).catch(err => { console.log(err) })
|
||||
} else {
|
||||
throw Error('loader not supported')
|
||||
}
|
||||
return done.promise
|
||||
}
|
||||
|
||||
@ -58,6 +76,6 @@ export class LazyModule<T> {
|
||||
* loads additional lazy modules specified as arguments and returns them in the promise for easy use
|
||||
*/
|
||||
loadAlso(...args: LazyModule<any>[]) {
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Reference in New Issue
Block a user