Function ReadInputFile

internal/cmdutil/resolve.go:80–94

ReadInputFile reads path through fileIO. Open/read failures are wrapped with path context; fileio.ErrPathValidation remains matchable with errors.Is.

(fileIO fileio.FileIO, path string)

// ReadInputFile reads path through fileIO. Open/read failures are wrapped with
// path context; fileio.ErrPathValidation remains matchable with errors.Is.
func ReadInputFile(fileIO fileio.FileIO, path string) ([]byte, error) {
	if fileIO == nil {
		return nil, fmt.Errorf("file input is not available in this context")
	}
	f, err := fileIO.Open(path)
	if err != nil {
		return nil, wrapInputFileError(path, err)
	}
	defer f.Close()
	data, err := io.ReadAll(f)
	if err != nil {
		return nil, wrapInputFileError(path, err)
	}
	return data, nil
}

func wrapInputFileError(path string, err error) error {
	if errors.Is(err, fileio.ErrPathValidation) {