smartparcel/ts/parcel.classes.parcel.ts
2022-03-10 15:52:16 +01:00

93 lines
2.4 KiB
TypeScript

import * as plugins from './smartparcel.plugins';
export class Parcel {
private options: {
from: string | string[],
outputDir: string,
outputFile: string
} = {
from: null,
outputDir: null,
outputFile: null,
}
private defaultOptions: ConstructorParameters<typeof plugins.parcel.Parcel>[ 0 ] = {
defaultConfig: '@parcel/config-default',
cacheDir: './.nogit/.parcelcache',
defaultTargetOptions: {
distDir: plugins.path.join(process.cwd(), './dist_watch'),
publicUrl: '/',
engines: {
browsers: [ 'last 1 Chrome version' ]
}
},
entries: './html/index.html',
hmrOptions: {
port: 3003
},
serveOptions: {
port: 3002
},
shouldAutoInstall: true
};
public entryFiles: string | string[] = plugins.path.join(process.cwd(), './html/index.html');
public async createOptions() {
const returnOptions: ConstructorParameters<typeof plugins.parcel.Parcel>[ 0 ] = {
...this.defaultOptions,
entries: this.options.from,
defaultTargetOptions: {
...this.defaultOptions.defaultTargetOptions,
distDir: this.options.outputDir
}
}
return returnOptions;
}
/**
* builds and serves
*/
public async watchAndServe () {
const bundler = new plugins.parcel.Parcel(await this.createOptions());
let subscription = await bundler.watch((err, event) => {
if (err) {
// fatal error
console.log(err);
throw err;
}
if (event.type === 'buildSuccess') {
let bundles = event.bundleGraph.getBundles();
console.log(`✨ Built ${bundles.length} bundles in ${event.buildTime}ms!`);
} else if (event.type === 'buildFailure') {
console.log(event.diagnostics);
}
});
}
/**
* just builds
*/
public async build () {
let bundler = new plugins.parcel.Parcel(await this.createOptions());
try {
let {bundleGraph, buildTime} = await bundler.run();
let bundles = bundleGraph.getBundles();
console.log(`✨ Built ${bundles.length} bundles in ${buildTime}ms!`);
} catch (err: any) {
console.log(err.diagnostics);
}
}
constructor(fromArg: string | string[], outputDirArg: string, outputFileArg: string) {
this.entryFiles = fromArg;
this.options = {
from: fromArg,
outputDir: outputDirArg,
outputFile: outputFileArg
};
}
}