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|
package config
import (
"encoding/json"
"errors"
"os"
"path/filepath"
)
type Config struct {
PrivateKeyPath string
}
func Default() Config {
return Config{
PrivateKeyPath: "",
}
}
var (
config = Config{}
Dir string
ConfigFile string
)
func Load() error {
userConfigDir, err := os.UserConfigDir()
if err != nil {
return err
}
Dir = filepath.Join(userConfigDir, "eko")
err = os.MkdirAll(Dir, 0o755)
if err != nil {
return err
}
ConfigFile = filepath.Join(Dir, "config.json")
contents, err := os.ReadFile(ConfigFile)
if errors.Is(err, os.ErrNotExist) {
config = Default()
return write()
}
if err != nil {
return err
}
err = json.Unmarshal(contents, &config)
if err != nil {
return err
}
return nil
}
func write() error {
b, err := json.MarshalIndent(config, "", " ")
if err != nil {
return err
}
return os.WriteFile(ConfigFile, b, 0o644)
}
func Read() Config {
return config
}
func Use(f func(config *Config)) error {
f(&config)
return write()
}
|
