14 Commits

Author SHA1 Message Date
62b91adf0e 1.0.9 2016-10-14 04:08:43 +02:00
2f6a56c857 improve README 2016-10-14 04:08:38 +02:00
988cf907a4 1.0.8 2016-10-14 03:28:18 +02:00
18d79cb403 improve README 2016-10-14 03:27:52 +02:00
1d2c073206 1.0.7 2016-10-14 03:24:32 +02:00
fa85e689df add npm as default module loader 2016-10-14 03:24:29 +02:00
e5d18a75f8 1.0.6 2016-10-14 03:07:41 +02:00
87c9556064 now resolving paths with npm 2016-10-14 03:07:37 +02:00
f4b8766dae 1.0.5 2016-10-12 15:41:12 +02:00
ecaaaee54a add keywords, add better path resolution 2016-10-12 15:41:09 +02:00
46693c4bef 1.0.4 2016-10-12 14:15:31 +02:00
cd7361bb96 improve README 2016-10-12 14:15:27 +02:00
d3b4a252e9 1.0.3 2016-10-12 14:10:02 +02:00
abc9e7888e improve README 2016-10-12 14:09:58 +02:00
7 changed files with 69 additions and 23 deletions

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@ -20,14 +20,18 @@ simplifies lazy loading with TypeScript
## Usage
We recommend the use of TypeScript for best Intellisense
smartsystem supports both npm and SystemJs as module loader.
```typescript
import { LazyModule } from 'smartsystem'
import * as myPluginType from 'myPlugin' // plugin does not get loaded here at runtime
let myPluginLazy = new LazyModule<typeof myPlugin>('myPlugin')
import * as _myPlugin from 'myPlugin' // plugin does not get loaded here at runtime
let myPluginLazy = new LazyModule<typeof _myPlugin>('myPlugin')
myPluginLazy.setLoader('npm') // sets the loader, defaults to npm anyway
import * as anotherPluginType from 'anotherPlugin' // plugin does not get loaded here at runtime
let anotherPluginPromised = LazyModule<typeof anotherPlugin>('anotherPlugin')
import * as _anotherPlugin from 'anotherPlugin' // plugin does not get loaded here at runtime
let anotherPluginLazy = new LazyModule<typeof _anotherPlugin>('anotherPlugin')
anotherPluginLazy.setLoader('systemjs') // sets the loader to systemjs
myPluginLazy.whenLoaded.then(myPlugin => {
/* do something with myPlugin.

3
dist/index.d.ts vendored
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@ -4,13 +4,16 @@ import * as q from 'q';
/**
* defines a LazyModule
*/
export declare type TLoader = 'npm' | 'systemjs';
export declare class LazyModule<T> {
name: string;
nameIsPath: boolean;
cwd: string;
whenLoaded: q.Promise<T>;
loader: TLoader;
private whenLoadedDeferred;
constructor(nameArg: string, cwdArg?: string);
setLoader(loaderArg: TLoader): void;
/**
* loads the module
*/

32
dist/index.js vendored
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@ -1,8 +1,8 @@
"use strict";
require("typings-global");
const path = require("path");
const q = require("q");
const lik_1 = require("lik");
let systemjs = require('systemjs');
class Smartsystem {
constructor() {
this.lazyModules = new lik_1.Objectmap();
@ -16,29 +16,43 @@ class Smartsystem {
}
// create the internal smartsystem
let smartsystem = new Smartsystem();
/**
* defines a LazyModule
*/
class LazyModule {
constructor(nameArg, cwdArg = process.cwd()) {
this.loader = 'npm';
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.whenLoadedDeferred = q.defer();
this.whenLoaded = this.whenLoadedDeferred.promise;
}
setLoader(loaderArg) {
this.loader = loaderArg;
}
/**
* loads the module
*/
load() {
let done = q.defer();
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;
}
/**
@ -48,4 +62,4 @@ class LazyModule {
}
}
exports.LazyModule = LazyModule;
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@ -1,7 +1,7 @@
{
"name": "smartsystem",
"version": "1.0.2",
"description": "wraps systemjs for smarter workflows",
"version": "1.0.9",
"description": "simplifies lazy loading with TypeScript",
"main": "dist/index.js",
"typings": "dist/index.d.ts",
"scripts": {
@ -11,6 +11,11 @@
"type": "git",
"url": "git+ssh://git@gitlab.com/pushrocks/smartsystem.git"
},
"keywords": [
"TypeScript",
"lazy",
"module loader"
],
"author": "Lossless GmbH",
"license": "MIT",
"bugs": {

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@ -1,4 +1,4 @@
"use strict";
exports.exportedTestBoolean = true;
console.log('moduleExample loaded successfully');
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@ -1,2 +1,3 @@
export let exportedTestBoolean = true
import * as q from 'q'
console.log('moduleExample loaded successfully')

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@ -1,8 +1,8 @@
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>>()
@ -21,32 +21,51 @@ 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()) {
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.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
}
@ -54,6 +73,6 @@ export class LazyModule<T> {
* loads additional lazy modules specified as arguments and returns them in the promise for easy use
*/
loadAlso(...args: LazyModule<any>[]) {
}
}
}