// Detect extracts source code information about the provided source repository
func (e SourceRepositoryEnumerator) Detect(dir string) (*SourceRepositoryInfo, error) {
info := &SourceRepositoryInfo{
Path: dir,
}
for _, d := range e.Detectors {
if detected, ok := d(dir); ok {
info.Types = append(info.Types, SourceLanguageType{
Platform: detected.Platform,
Version: detected.Version,
})
}
}
if path, ok, err := e.Tester.Has(dir); err == nil && ok {
file, err := os.Open(path)
if err != nil {
return nil, err
}
defer file.Close()
dockerfile, err := dockerfile.NewParser().Parse(file)
if err != nil {
return nil, err
}
info.Dockerfile = dockerfile
}
if info.Dockerfile == nil && len(info.Types) == 0 {
return nil, ErrNoLanguageDetected
}
return info, nil
}
// NewBuildStrategyRefGenerator creates a BuildStrategyRefGenerator
func NewBuildStrategyRefGenerator(sourceDetectors source.Detectors) *BuildStrategyRefGenerator {
return &BuildStrategyRefGenerator{
gitRepository: git.NewRepository(),
dockerfileFinder: dockerfile.NewFinder(),
dockerfileParser: dockerfile.NewParser(),
sourceDetectors: sourceDetectors,
imageRefGenerator: NewImageRefGenerator(),
}
}
// NewImageRefGenerator creates a new ImageRefGenerator
func NewImageRefGenerator() ImageRefGenerator {
return &imageRefGenerator{
dockerParser: dockerfile.NewParser(),
}
}