Function ReadSources

pkg/gator/reader/filereader.go:16–46

(filenames []string, images []string, tempDir string)

var allowedExtensions = []string{gator.ExtYAML, gator.ExtYML, gator.ExtJSON}

func ReadSources(filenames []string, images []string, tempDir string) ([]*unstructured.Unstructured, error) {
	var sources []*source

	// Read from --filename flag
	s, err := readFiles(filenames)
	if err != nil {
		return nil, fmt.Errorf("reading from filenames: %w", err)
	}
	sources = append(sources, s...)

	// Read from --image flag
	s, err = readImages(images, tempDir)
	if err != nil {
		return nil, fmt.Errorf("pulling image: %w", err)
	}
	sources = append(sources, s...)

	// Read stdin
	stdinUnstructs, err := readStdin()
	if err != nil {
		return nil, fmt.Errorf("reading from stdin: %w", err)
	}
	sources = append(sources, &source{stdin: true, objs: stdinUnstructs})

	conflicts := detectConflicts(sources)
	for i := range conflicts {
		logConflict(&conflicts[i])
	}

	return sourcesToUnstruct(sources), nil
}

func readImage(image string, tempDir string) ([]*source, error) {
	dirPath, closeHandler, err := oci.PullImage(image, tempDir)