35 lines
911 B
TypeScript
35 lines
911 B
TypeScript
/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
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import { name as pkgName, version as pkgVer } from '../package.json'
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import { getFetch } from './utils'
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const IS_NPX_REG = /_npx(\/|\\)\d+\1/
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const NPM_REGISTRY = 'https://registry.npmjs.org'
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export function isNpx (): boolean {
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// file is in a npx cache dir
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// TODO: installed locally?
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return __dirname.match(IS_NPX_REG) !== null
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}
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export function getSelfVer (): string {
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return pkgVer
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}
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export async function getLatestVer (_fetch = getFetch()): Promise<string> {
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// fetch pkg info from the npm registry
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const r = await _fetch(`${NPM_REGISTRY}/${pkgName}`)
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const json = await r.json()
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return json['dist-tags'].latest as string
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}
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export async function getVerInfo () {
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const installed = getSelfVer()
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const latest = await getLatestVer()
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return {
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installed,
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latest,
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isLatest: installed === latest,
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}
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}
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