Files
narratio/internal/app/session_config_path.go

50 lines
1.2 KiB
Go

package app
import (
"errors"
"fmt"
"os"
"path/filepath"
"strings"
"gitea.maximumdirect.net/eric/narratio/internal/config"
)
func resolveSessionConfigPath(flagValue string) (string, error) {
return resolveSessionConfigPathWithCandidates(flagValue, config.DefaultSessionConfigSearchPaths)
}
func resolveSessionConfigPathWithCandidates(flagValue string, candidates []string) (string, error) {
if explicit := strings.TrimSpace(flagValue); explicit != "" {
return explicit, nil
}
ordered := make([]string, 0, len(candidates))
for _, raw := range candidates {
path := strings.TrimSpace(raw)
if path == "" {
continue
}
ordered = append(ordered, path)
info, err := os.Stat(path)
if err == nil {
if info.IsDir() {
continue
}
return filepath.Clean(path), nil
}
if errors.Is(err, os.ErrNotExist) {
continue
}
return "", fmt.Errorf("check default session config %q: %w", path, err)
}
if len(ordered) == 0 {
return "", fmt.Errorf("no session config path provided and no default locations configured")
}
return "", fmt.Errorf(
"no session config path provided and no default session config found; searched: %s; pass --session to use an explicit path",
strings.Join(ordered, ", "),
)
}