Method GetLanguage

pkg/devspace/generator/language.go:131–179

GetLanguage gets the language from LanguageHandler either from its field "Language" or by detecting it

()

// GetLanguage gets the language from LanguageHandler either from its field "Language" or by detecting it
func (cg *LanguageHandler) GetLanguage() (string, error) {
	// If the language was determined already, return it from cache
	if cg.Language != "" {
		return cg.Language, nil
	}

	cg.log.WriteString(logrus.WarnLevel, "\n")
	cg.log.Info("Detecting programming language...")

	language, detectionErr := cg.detectLanguage()
	if detectionErr != nil {
		return "", detectionErr
	}

	supportedLanguages, err := cg.GetSupportedLanguages()
	if err != nil {
		cg.log.Warnf("Error retrieving support languages: %v", err)
	}

	if len(supportedLanguages) == 0 {
		language = langFallback
	} else {
		otherOption := "other"
		if language == langFallback {
			language = otherOption
		}

		// Let the user select the language
		language, err = cg.log.Question(&survey.QuestionOptions{
			Question:     "Select the programming language of this project",
			DefaultValue: language,
			Options:      append(supportedLanguages, otherOption),
		})
		if err != nil {
			return "", err
		}

		if language == otherOption {
			language = langFallback
		}
	}

	language = regexp.MustCompile(`^.*\((.*)\)$`).ReplaceAllString(language, "$1")

	// Save user's choice in cache
	cg.Language = language

	return cg.Language, nil
}

// IsSupportedLanguage returns true if the given language is supported by the LanguageHandler
func (cg *LanguageHandler) IsSupportedLanguage(language string) (bool, string) {