plugload
v1.0.3
Published
A simple plugin loader module to add extensibility to your software.
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Have you ever wanted to add the possibility of plugins to your existing app (or new project)? It's never been simpler!
Usage
Install the library
npm i plugload
mkdir plugins # or name it to what you want, but remember to put that change in code
Create a file called .plugload.yaml
and put the following contents
plugins:
- plugin1
- plugin2
Now create plugin1.ts
and plugin2.ts
and put your plugins. You can just create 1 plugin if you don't need two. Remember to change the .plugloadrc.yaml
to mirror that. You can name the plugin files how ever you want. Again remember to edit .plugloadrc.yaml
to mirror that too.
Import it to your code
import { PlugLoad } from "plugload"
Declare your the interfaces of your plugins
interface EmailPlugin {
pluginName: string
sendEmail(email: string, subject: string, message: string): void
}
interface MeaniePlugin {
pluginName: string
hurlInsults(): void
}
pluginName
is necessary, but everything else is just what methods and vars you want to export from your plugin.
Example of usage:
;(async () => {
// Your config file must be called .plugloadrc.yaml
// or other cosmiconfig compatible file name and type: https://github.com/davidtheclark/cosmiconfig
const provider = new PlugLoad("plugload", "plugins")
await provider.getPlugins()
for (let plugin of provider.loadedPlugins) {
const initPlugin = new plugin()
if (initPlugin.pluginName == "EmailPlugin") {
const castPlugin = initPlugin as EmailPlugin
castPlugin.sendEmail(
"[email protected]",
"Title of message",
"Hello Mr. How are you this fine evening?"
)
}
if (initPlugin.pluginName == "MeaniePlugin") {
const castPlugin = initPlugin as MeaniePlugin
castPlugin.hurlInsults()
}
}
})()
If you need more info look at the example.ts
and the plugins
folder.