def (#12)

Reviewed-on: #12

error.go

@@ -1,11 +1,20 @@
 package config
 
-import "errors"
+import (
+	"errors"
+	"fmt"
+)
 
 var (
-	ErrValueNotFound = errors.New("value not found")
-	ErrInvalidValue  = errors.New("invalid value")
-	ErrUnknowType    = errors.New("unknow type")
-	ErrInitFactory   = errors.New("init factory")
-	ErrStopWatch     = errors.New("stop watch")
+	ErrInvalidValue   = errors.New("invalid value")
+	ErrUnknowType     = errors.New("unknow type")
+	ErrInitFactory    = errors.New("init factory")
+	ErrStopWatch      = errors.New("stop watch")
+	ErrNotFound       = errors.New("not found")
+	ErrValueNotFound  = fmt.Errorf("value %w", ErrNotFound)
+	ErrToManyArgs     = errors.New("to many args")
+	ErrWrongType      = errors.New("wrong type")
+	ErrInvalidName    = errors.New("ivalid name")
+	ErrUnexpectedType = errors.New("unexpected type")
+	ErrRequired       = errors.New("required")
 )