Function simplifyRepoListWithLang

pkg/tools/github.go:681–722

simplifyRepoListWithLang filters results to match the requested language.

(raw string, requestedLang string)

// simplifyRepoListWithLang filters results to match the requested language.
func simplifyRepoListWithLang(raw string, requestedLang string) (string, error) {
	if requestedLang == "" {
		return simplifyRepoList(raw)
	}

	// Parse the raw response first
	var repos []map[string]interface{}

	var searchResult map[string]interface{}
	if err := json.Unmarshal([]byte(raw), &searchResult); err == nil {
		if items, ok := searchResult["items"].([]interface{}); ok {
			for _, item := range items {
				if m, ok := item.(map[string]interface{}); ok {
					repos = append(repos, m)
				}
			}
		}
	}
	if len(repos) == 0 {
		if err := json.Unmarshal([]byte(raw), &repos); err != nil {
			return raw, nil
		}
	}

	// Hard filter: only keep repos that match the requested language
	langLower := strings.ToLower(requestedLang)
	filtered := make([]map[string]interface{}, 0)
	for _, r := range repos {
		repoLang := strings.ToLower(fmt.Sprintf("%v", r["language"]))
		if repoLang == langLower || repoLang == "" {
			filtered = append(filtered, r)
		}
	}

	// Re-encode as array for simplifyRepoList
	data, err := json.Marshal(filtered)
	if err != nil {
		return simplifyRepoList(raw)
	}

	return simplifyRepoList(string(data))
}

// detectLanguage extracts a programming language name from a natural language query.
func detectLanguage(query string) string {