Method shouldUpdateFile

packages/cli/src/file-syncer.ts:157–183

(
    sourcePath: string,
    targetPath: string,
  )

  }

  private async shouldUpdateFile(
    sourcePath: string,
    targetPath: string,
  ): Promise<boolean> {
    // If target doesn't exist, definitely update
    if (!fs.existsSync(targetPath)) {
      return true
    }

    // Compare file sizes first (quick check)
    const [sourceStats, targetStats] = await Promise.all([
      fs.promises.stat(sourcePath),
      fs.promises.stat(targetPath),
    ])

    if (sourceStats.size !== targetStats.size) {
      return true
    }

    // Compare MD5 hashes for content
    const [sourceHash, targetHash] = await Promise.all([
      this.calculateHash(sourcePath),
      this.calculateHash(targetPath),
    ])

    return sourceHash !== targetHash
  }

  private async calculateHash(filePath: string): Promise<string> {
    return new Promise((resolve, reject) => {