cryptgeon/packages/cli/src/parsers.ts

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import { InvalidArgumentError, InvalidOptionArgumentError } from '@commander-js/extra-typings'
import { accessSync, constants } from 'node:fs'
import { resolve } from 'node:path'
export function parseFile(value: string, before: string[] = []) {
try {
const file = resolve(value)
accessSync(file, constants.R_OK)
return [...before, file]
} catch {
throw new InvalidArgumentError('cannot access file')
}
}
export function parseURL(value: string, _: URL): URL {
try {
return new URL(value)
} catch {
throw new InvalidArgumentError('is not a valid url')
}
}
export function parseNumber(value: string, _: number): number {
const n = parseInt(value, 10)
if (isNaN(n)) throw new InvalidOptionArgumentError('invalid number')
return n
}