106 lines
1.9 KiB
Go
106 lines
1.9 KiB
Go
package utils
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import (
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"path/filepath"
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"strings"
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"sync"
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"github.com/spf13/viper"
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)
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type DirectoryValueType string
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func (s *DirectoryValueType) Set(value string) error {
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*s = DirectoryValueType(value)
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return nil
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}
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func (s *DirectoryValueType) String() string {
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return string(*s)
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}
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type Configuration interface {
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GetString(key string) string
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GetBool(key string) bool
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GetInt(key string) int
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GetStringSlice(key string) []string
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SetDefault(key string, value interface{})
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}
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func LoadConfiguration(configFilePath string) error {
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dir := filepath.Dir(configFilePath)
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base := filepath.Base(configFilePath)
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ext := filepath.Ext(base)
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configName := strings.TrimSuffix(base, ext)
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viper.SetConfigName(configName)
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viper.AddConfigPath(dir)
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switch ext {
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case ".yaml", ".yml":
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viper.SetConfigType("yaml")
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case ".json":
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viper.SetConfigType("json")
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case ".toml":
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viper.SetConfigType("toml")
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}
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if err := viper.MergeInConfig(); err != nil {
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return err
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}
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return nil
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}
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type ViperProxy struct {
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*viper.Viper
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sync.Mutex
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}
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var (
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vp = &ViperProxy{}
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)
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func (vp *ViperProxy) SetDefault(key string, value interface{}) {
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vp.Lock()
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defer vp.Unlock()
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vp.Viper.SetDefault(key, value)
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}
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func (vp *ViperProxy) GetString(key string) string {
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vp.Lock()
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defer vp.Unlock()
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return vp.Viper.GetString(key)
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}
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func (vp *ViperProxy) GetBool(key string) bool {
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vp.Lock()
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defer vp.Unlock()
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return vp.Viper.GetBool(key)
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}
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func (vp *ViperProxy) GetInt(key string) int {
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vp.Lock()
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defer vp.Unlock()
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return vp.Viper.GetInt(key)
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}
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func (vp *ViperProxy) GetStringSlice(key string) []string {
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vp.Lock()
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defer vp.Unlock()
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return vp.Viper.GetStringSlice(key)
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}
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func GetViper() *ViperProxy {
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vp.Lock()
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defer vp.Unlock()
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if vp.Viper == nil {
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vp.Viper = viper.GetViper()
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vp.AutomaticEnv()
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vp.SetEnvPrefix("robotfs")
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vp.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
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}
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return vp
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}
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