Method parse

packages/migrate/src/commands/DbExecute.ts:76–156

(argv: string[], config: PrismaConfigInternal, baseDir: string)

`)

  public async parse(argv: string[], config: PrismaConfigInternal, baseDir: string): Promise<string | Error> {
    const args = arg(
      argv,
      {
        '--help': Boolean,
        '-h': '--help',
        '--config': String,
        '--stdin': Boolean,
        '--file': String,
        '--telemetry-information': String,
      },
      false,
    )

    if (isError(args)) {
      return this.help(args.message)
    }

    if (args['--help']) {
      return this.help()
    }

    const cmd = 'db execute'
    const validatedConfig = validatePrismaConfigWithDatasource({ config, cmd })

    // One of --stdin or --file is required
    if (args['--stdin'] && args['--file']) {
      throw new Error(
        `--stdin and --file cannot be used at the same time. Only 1 must be provided.
See \`${green(getCommandWithExecutor('prisma db execute -h'))}\``,
      )
    } else if (!args['--stdin'] && !args['--file']) {
      throw new Error(
        `Either --stdin or --file must be provided.
See \`${green(getCommandWithExecutor('prisma db execute -h'))}\``,
      )
    }

    let script = ''
    // Read file
    if (args['--file']) {
      try {
        script = fs.readFileSync(path.resolve(args['--file']), 'utf-8')
      } catch (e) {
        if (e.code === 'ENOENT') {
          throw new Error(`Provided --file at ${args['--file']} doesn't exist.`)
        } else {
          console.error(`An error occurred while reading the provided --file at ${args['--file']}`)
          throw e
        }
      }
    }
    // Read stdin
    if (args['--stdin']) {
      script = await streamConsumer.text(process.stdin)
    }

    checkUnsupportedDataProxy({ cmd, validatedConfig })