67 lines
1.5 KiB
JavaScript
67 lines
1.5 KiB
JavaScript
import { getTermios } from './termios.ts';
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export enum RunTime {
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Bun = 'bun',
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Deno = 'deno',
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Unknown = 'common',
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}
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export function die(s: string): void {
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getTermios().then((t) => t.disableRawMode());
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console.error(s);
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}
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/**
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* Determine which Typescript runtime we are operating under
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*/
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export const getRuntime = (): RunTime => {
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let runtime = RunTime.Unknown;
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if ('Deno' in globalThis) {
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runtime = RunTime.Deno;
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}
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if ('Bun' in globalThis) {
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runtime = RunTime.Bun;
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}
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return runtime;
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};
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/**
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* Import a runtime-specific module
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*
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* eg. to load "src/bun/mod.ts", if the runtime is bun,
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* you can use like so `await importForRuntime('index')`;
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*
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* @param path - the path within the runtime module
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*/
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export const importForRuntime = async (path: string) => {
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const runtime = getRuntime();
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const suffix = '.ts';
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const base = `../${runtime}/`;
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const pathParts = path.split('/')
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.filter((part) => part !== '' && part !== '.' && part !== suffix)
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.map((part) => part.replace(suffix, ''));
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const cleanedPath = pathParts.join('/');
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const importPath = base + cleanedPath + suffix;
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return await import(importPath);
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};
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/**
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* Import the default export for a runtime-specific module
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* (this is just a simple wrapper of `importForRuntime`)
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*
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* @param path - the path within the runtime module
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*/
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export const importDefaultForRuntime = async (path: string) => {
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const pkg = await importForRuntime(path);
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if ('default' in pkg) {
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return pkg.default;
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}
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return null;
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};
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