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package getter
import (
"fmt"
"net/url"
"strings"
)
// GitHubDetector implements Detector to detect GitHub URLs and turn
// them into URLs that the Git Getter can understand.
type GitHubDetector struct{}
func (d *GitHubDetector) Detect(src, _ string) (string, bool, error) {
if len(src) == 0 {
return "", false, nil
}
if strings.HasPrefix(src, "github.com/") {
return d.detectHTTP(src)
}
return "", false, nil
}
func (d *GitHubDetector) detectHTTP(src string) (string, bool, error) {
parts := strings.Split(src, "/")
if len(parts) < 3 {
return "", false, fmt.Errorf(
"GitHub URLs should be github.com/username/repo")
}
urlStr := fmt.Sprintf("https://%s", strings.Join(parts[:3], "/"))
url, err := url.Parse(urlStr)
if err != nil {
return "", true, fmt.Errorf("error parsing GitHub URL: %s", err)
}
if !strings.HasSuffix(url.Path, ".git") {
url.Path += ".git"
}
if len(parts) > 3 {
url.Path += "//" + strings.Join(parts[3:], "/")
}
return "git::" + url.String(), true, nil
}
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