Method createBundlingCommand

src/bundling.ts:168–235

(props: CommandOptions)

  }

  public createBundlingCommand(props: CommandOptions): string {
    const buildBinary: string[] = [
      'cargo',
      'lambda',
      'build',
      '--lambda-dir',
      props.outputDir,
    ];

    if (!props.cargoLambdaFlags.includes('--profile')
      && !props.cargoLambdaFlags.includes('--release')) {
      if (props.profile === 'release') {
        buildBinary.push('--release');
      } else {
        buildBinary.push('--profile');
        buildBinary.push(props.profile);
      }
    }

    if (props.lambdaExtension) {
      buildBinary.push('--extension');
    }

    if (props.architecture && !props.cargoLambdaFlags.includes('--target')) {
      const targetFlag = props.architecture.name == Architecture.ARM_64.name ? '--arm64' : '--x86-64';
      buildBinary.push(targetFlag);
    }

    let packageName;
    if (props.binaryName) {
      buildBinary.push('--bin');
      buildBinary.push(props.binaryName);
      packageName = props.binaryName;
    } else {
      if (props.manifest.workspace) {
        throw new Error('the Cargo manifest is a workspace, use the option `binaryName` to specify the binary to build');
      }

      packageName = props.manifest.package?.name;
      if (props.manifest.bin) {
        if (props.manifest.bin.length == 1) {
          packageName = props.manifest.bin[0].name;

          buildBinary.push('--bin');
          buildBinary.push(packageName);
        } else {
          throw new Error('there are more than one binaries declared in this Cargo package, use the option `binaryName` to specify the binary to build');
        }
      }

      if (!packageName) {
        throw new Error('the Cargo package is missing the package name or a [[bin]] section, use the option `binaryName` to specify the binary to build');
      }
    }

    if (!props.lambdaExtension && packageName) {
      buildBinary.push('--flatten');
      buildBinary.push(packageName);