59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
package config
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"os/user"
|
|
|
|
"git.ctrlz.es/mgdelacroix/campaigner/model"
|
|
)
|
|
|
|
func getConfigPath() (string, error) {
|
|
user, err := user.Current()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
return user.HomeDir + "/.campaigner", nil
|
|
}
|
|
|
|
func ReadConfig() (*model.Config, error) {
|
|
configPath, err := getConfigPath()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if _, err := os.Stat(configPath); err != nil {
|
|
return &model.Config{}, nil
|
|
}
|
|
|
|
fileContents, err := ioutil.ReadFile(configPath)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("there was a problem reading the config file: %w", err)
|
|
}
|
|
|
|
var config model.Config
|
|
if err := json.Unmarshal(fileContents, &config); err != nil {
|
|
return nil, fmt.Errorf("there was a problem parsing the config file: %w", err)
|
|
}
|
|
|
|
return &config, nil
|
|
}
|
|
|
|
func SaveConfig(config *model.Config) error {
|
|
configPath, err := getConfigPath()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
marshaledConfig, err := json.MarshalIndent(config, "", " ")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := ioutil.WriteFile(configPath, marshaledConfig, 0600); err != nil {
|
|
return fmt.Errorf("cannot save the config: %w", err)
|
|
}
|
|
return nil
|
|
}
|