Updated.

config/types.go

@@ -1,6 +1,9 @@
 package config
 
-import "time"
+import (
+    "time"
+    "github.com/spf13/viper"
+)
 
 type Config interface {
     Get(k string, v ...interface{}) interface{}
@@ -19,10 +22,77 @@ type Config interface {
     GetTime(k string, v ...time.Time) time.Time
     GetDuration(k string, v ...time.Duration) time.Duration
 
-    GetStringSlice(k string, v...[]string) []string
-    GetStringMap(k string, v...map[string]interface{}) map[string]interface{}
-    GetStringMapString(k string, v...map[string]string) map[string]string
-    GetStringMapStringSlice(k string, v...map[string][]string) map[string][]string
+    GetStringSlice(k string, v ...[]string) []string
+    GetStringMap(k string, v ...map[string]interface{}) map[string]interface{}
+    GetStringMapString(k string, v ...map[string]string) map[string]string
+    GetStringMapStringSlice(k string, v ...map[string][]string) map[string][]string
 
     Sub(k string) Config
 }
+
+var _builtin_config_ = &vConfig{v: viper.New()}
+
+func UpdateConfig(v *viper.Viper) {
+    _builtin_config_.v = v
+}
+
+func Get(k string, v ...interface{}) interface{} {
+    return _builtin_config_.Get(k, v...)
+}
+func GetString(k string, v ...string) string {
+    return _builtin_config_.GetString(k, v...)
+}
+func GetBool(k string, v ...bool) bool {
+    return _builtin_config_.GetBool(k, v...)
+}
+func GetInt(k string, v ...int) int {
+    return _builtin_config_.GetInt(k, v...)
+}
+func GetUInt(k string, v ...uint) uint {
+    return _builtin_config_.GetUInt(k, v...)
+}
+func GetInt16(k string, v ...int16) int16 {
+    return _builtin_config_.GetInt16(k, v...)
+}
+func GetUInt16(k string, v ...uint16) uint16 {
+    return _builtin_config_.GetUInt16(k, v...)
+}
+func GetInt32(k string, v ...int32) int32 {
+    return _builtin_config_.GetInt32(k, v...)
+}
+func GetUInt32(k string, v ...uint32) uint32 {
+    return _builtin_config_.GetUInt32(k, v...)
+}
+func GetInt64(k string, v ...int64) int64 {
+    return _builtin_config_.GetInt64(k, v...)
+}
+func GetUInt64(k string, v ...uint64) uint64 {
+    return _builtin_config_.GetUInt64(k, v...)
+}
+func GetFloat32(k string, v ...float32) float32 {
+    return _builtin_config_.GetFloat32(k, v...)
+}
+func GetFloat64(k string, v ...float64) float64 {
+    return _builtin_config_.GetFloat64(k, v...)
+}
+func GetTime(k string, v ...time.Time) time.Time {
+    return _builtin_config_.GetTime(k, v...)
+}
+func GetDuration(k string, v ...time.Duration) time.Duration {
+    return _builtin_config_.GetDuration(k, v...)
+}
+func GetStringSlice(k string, v ...[]string) []string {
+    return _builtin_config_.GetStringSlice(k, v...)
+}
+func GetStringMap(k string, v ...map[string]interface{}) map[string]interface{} {
+    return _builtin_config_.GetStringMap(k, v...)
+}
+func GetStringMapString(k string, v ...map[string]string) map[string]string {
+    return _builtin_config_.GetStringMapString(k, v...)
+}
+func GetStringMapStringSlice(k string, v ...map[string][]string) map[string][]string {
+    return _builtin_config_.GetStringMapStringSlice(k, v...)
+}
+func Sub(k string) Config {
+    return _builtin_config_.Sub(k)
+}