package cli import (	"context"	"fmt"	"os"	"os/exec"	"strings"	"time" 	"github.com/openclaw/gitcrawl/internal/config") func (a *App) resolveGitHubToken(ctx context.Context, cfg config.Config) config.TokenResolution {	token := config.ResolveGitHubToken(cfg)	if token.Value != "" {		return token	}	lookup := a.githubAuthToken	if a.githubAuthTokenLookup != nil {		lookup = a.githubAuthTokenLookup	}	if value, err := lookup(ctx); err == nil && value != "" {		return config.TokenResolution{Value: value, Source: "gh auth token"}	}	return token} func (a *App) githubAuthToken(ctx context.Context) (string, error) {	candidates := candidateRealGHPaths()	var lastErr error	for _, candidate := range candidates {		if !usableRealGHPath(candidate) {			continue		}		tokenCtx, cancel := context.WithTimeout(ctx, 3*time.Second)		cmd := exec.CommandContext(tokenCtx, candidate, "auth", "token")		out, err := cmd.Output()		cancel()		if err != nil {			lastErr = err			continue		}		if token := strings.TrimSpace(string(out)); token != "" {			return token, nil		}	}	if lastErr != nil {		return "", lastErr	}	return "", fmt.Errorf("real gh not found")} func candidateRealGHPaths() []string {	var paths []string	if envPath := strings.TrimSpace(os.Getenv("GITCRAWL_GH_PATH")); envPath != "" {		paths = append(paths, envPath)	}	paths = append(paths,		"/opt/homebrew/opt/gh/bin/gh",		"/usr/local/bin/gh",		"/usr/bin/gh",	)	if lookPath, err := exec.LookPath("gh"); err == nil {		paths = append(paths, lookPath)	}	seen := map[string]bool{}	unique := paths[:0]	for _, path := range paths {		if path = strings.TrimSpace(path); path != "" && !seen[path] && !isGitcrawlShimPath(path) {			seen[path] = true			unique = append(unique, path)		}	}	return unique}