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manager.go
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manager.go
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package config
import (
"errors"
"os"
"path/filepath"
"bunnyshell.com/cli/pkg/build"
"bunnyshell.com/cli/pkg/formatter"
"github.com/spf13/pflag"
"github.com/spf13/viper"
)
type Manager struct {
Error error
viper *viper.Viper
options *Options
config *Config
settings *Settings
}
func NewManager() *Manager {
settings := NewSettings()
return &Manager{
viper: viper.New(),
config: &Config{},
options: NewOptions(settings),
settings: settings,
}
}
func (manager *Manager) SetDefaultProfile(name string) error {
return manager.config.setDefaultProfile(name)
}
func (manager *Manager) HasProfile(name string) bool {
_, err := manager.config.getProfile(name)
return !errors.Is(err, ErrUnknownProfile)
}
func (manager *Manager) GetProfile(name string) (*Profile, error) {
return manager.config.getProfile(name)
}
func (manager *Manager) SetProfile(profile Profile) {
manager.config.Profiles[profile.Name] = profile
}
func (manager *Manager) AddProfile(profile Profile) error {
return manager.config.addProfile(profile)
}
func (manager *Manager) RemoveProfile(name string) error {
return manager.config.removeProfile(name)
}
func (manager *Manager) Load() {
manager.viper.SetEnvPrefix(build.EnvPrefix)
manager.viper.AutomaticEnv()
configFile := manager.options.ConfigFile.ValueOr(func(flag *pflag.Flag) string {
return manager.viper.GetString(flag.Name)
})
if err := manager.readConfig(configFile); err != nil {
manager.Error = err
}
manager.importEnvOnly()
manager.importConfig(manager.config)
}
func (manager *Manager) Save() error {
return manager.save()
}
func (manager *Manager) SafeSave() error {
exists, err := fileExists(manager.settings.ConfigFile)
if err != nil {
return err
}
if exists {
return ErrConfigExists
}
return manager.Save()
}
func (manager *Manager) save() error {
configDir := filepath.Dir(manager.settings.ConfigFile)
if err := os.MkdirAll(configDir, os.FileMode(configDirPerm)); err != nil {
return err
}
format := getFormatForFile(manager.settings.ConfigFile)
data, err := formatter.Formatter(manager.config, format)
if err != nil {
return err
}
return os.WriteFile(manager.settings.ConfigFile, data, os.FileMode(configFilePerm))
}
func getFormatForFile(file string) string {
ext := filepath.Ext(file)
switch ext {
case ".json":
return "json"
case ".yaml":
fallthrough
default:
return "yaml"
}
}
func fileExists(path string) (bool, error) {
_, err := os.Stat(path)
if err == nil {
return true, nil
}
if os.IsNotExist(err) {
return false, nil
}
return false, err
}