43 lines
1022 B
Go
43 lines
1022 B
Go
package settings
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import (
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"encoding/json"
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"fmt"
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"os"
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"path/filepath"
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)
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// LoadSettings reads and parses settings.json from dir.
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func LoadSettings(dir string) (Settings, error) {
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path := filepath.Join(dir, SettingsFileName)
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payload, err := os.ReadFile(path)
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if err != nil {
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return Settings{}, fmt.Errorf("read settings: %w", err)
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}
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var settings Settings
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if err := json.Unmarshal(payload, &settings); err != nil {
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return Settings{}, fmt.Errorf("parse settings: %w", err)
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}
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return settings, nil
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}
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// SaveSettings writes settings.json to dir with mode 0640.
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func SaveSettings(dir string, settings Settings) error {
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if err := ensureConfigDir(dir); err != nil {
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return err
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}
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payload, err := json.MarshalIndent(settings, "", " ")
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if err != nil {
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return fmt.Errorf("encode settings: %w", err)
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}
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payload = append(payload, '\n')
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path := filepath.Join(dir, SettingsFileName)
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if err := os.WriteFile(path, payload, 0o640); err != nil {
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return fmt.Errorf("write settings: %w", err)
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}
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return nil
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}
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