Method ReadFile

cmd/dependgraph/reader.go:31–67

(path string)

}

func (o dependgraph) ReadFile(path string) error {
	file, err := os.Open(path)

	if err != nil {
		return err
	}

	defer file.Close()

	confirmMode := false

	scanner := bufio.NewScanner(file)
	for scanner.Scan() {
		splitLine := strings.Split(scanner.Text(), " ")

		if !confirmMode {
			if splitLine[1] != "graph" {
				return fmt.Errorf("received invalid mode type '%s'", splitLine[2])
			}

			confirmMode = true
			continue
		}

		if o[splitLine[0]] == nil {
			o[splitLine[0]] = make([]string, 0)
		}

		o[splitLine[0]] = append(o[splitLine[0]], splitLine[1])
	}

	if err := scanner.Err(); err != nil {
		return err
	}

	return nil
}