Function GetCheckOpt

cmd/check/check.go:80–135

GetCheckOpt gets the options corresponding to the check flags

(fsrc, fdst fs.Fs)

// GetCheckOpt gets the options corresponding to the check flags
func GetCheckOpt(fsrc, fdst fs.Fs) (opt *operations.CheckOpt, close func(), err error) {
	closers := []io.Closer{}

	opt = &operations.CheckOpt{
		Fsrc:   fsrc,
		Fdst:   fdst,
		OneWay: oneway,
	}

	open := func(name string, pout *io.Writer) error {
		if name == "" {
			return nil
		}
		if name == "-" {
			*pout = os.Stdout
			return nil
		}
		out, err := os.Create(name)
		if err != nil {
			return err
		}
		*pout = out
		closers = append(closers, out)
		return nil
	}

	if err = open(combined, &opt.Combined); err != nil {
		return nil, nil, err
	}
	if err = open(missingOnSrc, &opt.MissingOnSrc); err != nil {
		return nil, nil, err
	}
	if err = open(missingOnDst, &opt.MissingOnDst); err != nil {
		return nil, nil, err
	}
	if err = open(match, &opt.Match); err != nil {
		return nil, nil, err
	}
	if err = open(differ, &opt.Differ); err != nil {
		return nil, nil, err
	}
	if err = open(errFile, &opt.Error); err != nil {
		return nil, nil, err
	}

	close = func() {
		for _, closer := range closers {
			err := closer.Close()
			if err != nil {
				fs.Errorf(nil, "Failed to close report output: %v", err)
			}
		}
	}

	return opt, close, nil
}

var commandDefinition = &cobra.Command{