hiddentao / lcoview / 18675491117

import { existsSync } from "node:fs"

import { readFile } from "node:fs/promises"

import { dirname, join } from "node:path"

import { fileURLToPath } from "node:url"

const __filename = fileURLToPath(import.meta.url)

const __dirname = dirname(__filename)

function findPackageRoot(startDir: string): string {

  let currentDir = startDir

  while (currentDir !== dirname(currentDir)) {

    const packageJsonPath = join(currentDir, "package.json")

    if (existsSync(packageJsonPath)) {

      return currentDir

    }

    currentDir = dirname(currentDir)

  throw new Error("Could not find package.json in any parent directory")

export async function loadTemplate(templateName: string): Promise<string> {

  const packageRoot = findPackageRoot(__dirname)

  const paths = [

    join(packageRoot, "templates", templateName),

    join(process.cwd(), "templates", templateName),

  ]

  for (const path of paths) {

    if (existsSync(path)) {

      return await readFile(path, "utf-8")

    }

  }

  throw new Error(

    `Template not found: ${templateName} (searched: ${paths.join(", ")})`,

  )

export function renderTemplate(

  template: string,

  replacements: Record<string, string>,

): string {

  let result = template

  for (const [key, value] of Object.entries(replacements)) {

    result = result.replaceAll(`{{${key}}}`, value)

  }

  return result