tsbundle/ts/tsbundle.class.tsbundleprocess.ts

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2021-07-23 13:45:23 +00:00
import * as plugins from './tsbundle.plugins';
import { logger } from './tsbundle.logging';
export class TsBundleProcess {
/**
* the basic default options for rollup
*/
public getBaseOptions(
fromArg: string = `ts_web/index.ts`,
toArg: string = 'dist_bundle/bundle.js'
) {
logger.log('info', `from: ${fromArg}`);
logger.log('info', `to: ${toArg}`);
const baseOptions: plugins.rollup.RollupOptions = {
input: fromArg,
output: {
name: 'tsbundle',
file: toArg,
format: 'iife',
sourcemap: true,
},
// Indicate here external modules you don't wanna include in your bundle (i.e.: 'lodash')
external: [],
watch: {
include: ['src/**'],
},
plugins: [
// Compile TypeScript files
plugins.rollupTypescript({
include: plugins.path.parse(fromArg).dir
? plugins.path.parse(fromArg).dir + '/**/*.ts'
: '**/*.ts',
declaration: false,
emitDecoratorMetadata: true,
experimentalDecorators: true,
inlineSourceMap: true,
noEmitOnError: true,
lib: ['esnext', 'dom', 'es2017.object'],
noImplicitAny: false,
target: 'es2018',
allowSyntheticDefaultImports: true,
}),
plugins.rollupJson(),
// Allow node_modules resolution, so you can use 'external' to control
// which external modules to include in the bundle
// https://github.com/rollup/rollup-plugin-node-resolve#usage
plugins.rollupResolve(),
plugins.rollupCommonjs({}),
// Resolve source maps to the original source
plugins.rollupSourceMaps(),
/*plugins.rollupBabel({
runtimeHelpers: true,
extensions: ['.js', '.jsx', '.ts', '.tsx'],
babelrc: false,
presets: [
[
'@babel/preset-env',
{
modules: false,
targets: {
chrome: '41'
}
}
]
],
plugins: [
[
'@babel/plugin-transform-runtime',
{
regenerator: true
}
]
]
})*/
],
};
return baseOptions;
}
public getOptionsTest(fromArg: string, toArg: string): plugins.rollup.RollupOptions {
return this.getBaseOptions(fromArg, toArg);
}
public getOptionsProduction(fromArg: string, toArg: string): plugins.rollup.RollupOptions {
const productionOptions = this.getBaseOptions(fromArg, toArg);
productionOptions.plugins.push(
plugins.rollupTerser({
compress: true,
mangle: true
})
);
return productionOptions;
}
constructor() {
// Nothing here
}
/**
* creates a bundle for the test enviroment
*/
public async buildTest(
fromArg: string,
toArg: string,
bundlerArg: 'rollup' | 'parcel' = 'rollup'
) {
// create a bundle
switch (bundlerArg) {
case 'rollup':
logger.log('info', `bundling for TEST!`);
const buildOptions = this.getOptionsTest(fromArg, toArg);
const bundle = await plugins.rollup.rollup(buildOptions);
bundle.generate(buildOptions.output as plugins.rollup.OutputOptions);
await bundle.write(buildOptions.output as plugins.rollup.OutputOptions);
logger.log('ok', `Successfully bundled files!`);
break;
case 'parcel':
const parsedPath = plugins.path.parse(toArg);
const parcelInstance = new plugins.smartparcel.Parcel(fromArg, parsedPath.dir, parsedPath.base);
await parcelInstance.build();
}
}
/**
* creates a bundle for the production environment
*/
public async buildProduction(fromArg: string, toArg: string) {
// create a bundle
logger.log('info', `bundling for PRODUCTION!`);
const buildOptions = this.getOptionsProduction(fromArg, toArg);
const bundle = await plugins.rollup.rollup(buildOptions);
bundle.generate(buildOptions.output as plugins.rollup.OutputOptions);
await bundle.write(buildOptions.output as plugins.rollup.OutputOptions);
logger.log('ok', `Successfully bundled files!`);
}
}
const run = async () => {
console.log('running spawned compilation process');
console.log(`cwd: ${process.env.tsbundleCwd}`);
console.log(`from: ${process.env.tsbundleFrom}`);
console.log(`to: ${process.env.tsbundleTo}`);
console.log(`mode: ${process.env.tsbundleMode}`);
process.chdir(process.env.tsbundleCwd);
console.log(`switched to ${process.cwd()}`)
const tsbundleProcessInstance = new TsBundleProcess();
if (process.env.tsbundleMode === 'test') {
tsbundleProcessInstance.buildTest(process.env.tsbundleFrom, process.env.tsbundleTo, process.env.tsbundleBundler as 'rollup' | 'parcel');
} else {
tsbundleProcessInstance.buildProduction(process.env.tsbundleFrom, process.env.tsbundleTo);
}
}
run();