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