func (git Git) Extract(creativeWork *schema.CreativeWork, path string) error {
if "" == gitPath {
return nil
}
cmd := exec.Command(gitPath, "log", "--format=%an;%ae;%aI", path)
stdout, err := cmd.StdoutPipe()
if nil != err {
return err
}
if err := cmd.Start(); err != nil {
return err
}
scanner := bufio.NewScanner(stdout)
for scanner.Scan() {
parts := strings.Split(strings.TrimSpace(scanner.Text()), ";")
author := schema.NewPerson(parts[0], parts[1])
creativeWork.Author = append([]schema.Person{*author}, creativeWork.Author...)
creativeWork.DateCreated = parts[2]
if "" == creativeWork.DateModified {
creativeWork.DateModified = parts[2]
}
}
if err := scanner.Err(); err != nil {
return err
}
if err := cmd.Wait(); err != nil {
log.Fatalln("You are not in a git repository.")
return err
}
return nil
}
