31 lines
852 B
TypeScript
31 lines
852 B
TypeScript
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import * as fs from "node:fs"
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import * as path from "node:path"
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import type { PackageJson } from "../types"
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import { PACKAGE_NAME } from "../constants"
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export function findPackageJsonUp(startPath: string): string | null {
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try {
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const stat = fs.statSync(startPath)
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let dir = stat.isDirectory() ? startPath : path.dirname(startPath)
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for (let i = 0; i < 10; i++) {
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const pkgPath = path.join(dir, "package.json")
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if (fs.existsSync(pkgPath)) {
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try {
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const content = fs.readFileSync(pkgPath, "utf-8")
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const pkg = JSON.parse(content) as PackageJson
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if (pkg.name === PACKAGE_NAME) return pkgPath
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} catch {
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// ignore
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}
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}
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const parent = path.dirname(dir)
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if (parent === dir) break
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dir = parent
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}
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} catch {
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// ignore
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}
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return null
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}
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