fixup conditions

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

env.go

@@ -1,4 +1,4 @@
-package env // import "go.unistack.org/micro-config-env/v4"
+package env // import "go.unistack.org/micro-config-env/v3"
 
 import (
 	"context"
@@ -9,8 +9,8 @@ import (
 	"strings"
 
 	"github.com/imdario/mergo"
-	"go.unistack.org/micro/v4/config"
-	rutil "go.unistack.org/micro/v4/util/reflect"
+	"go.unistack.org/micro/v3/config"
+	rutil "go.unistack.org/micro/v3/util/reflect"
 )
 
 var DefaultStructTag = "env"
@@ -40,6 +40,10 @@ func (c *envConfig) Init(opts ...config.Option) error {
 }
 
 func (c *envConfig) Load(ctx context.Context, opts ...config.LoadOption) error {
+	if c.opts.SkipLoad != nil && c.opts.SkipLoad(ctx, c) {
+		return nil
+	}
+
 	if err := config.DefaultBeforeLoad(ctx, c); err != nil && !c.opts.AllowFail {
 		return err
 	}
@@ -316,6 +320,10 @@ func fillValues(ctx context.Context, valueOf reflect.Value, structTag string) er
 }
 
 func (c *envConfig) Save(ctx context.Context, opts ...config.SaveOption) error {
+	if c.opts.SkipSave != nil && c.opts.SkipSave(ctx, c) {
+		return nil
+	}
+
 	options := config.NewSaveOptions(opts...)
 
 	if err := config.DefaultBeforeSave(ctx, c); err != nil && !c.opts.AllowFail {

env_test.go

@@ -6,8 +6,8 @@ import (
 	"testing"
 	"time"
 
-	"go.unistack.org/micro/v4/config"
-	rutil "go.unistack.org/micro/v4/util/reflect"
+	"go.unistack.org/micro/v3/config"
+	rutil "go.unistack.org/micro/v3/util/reflect"
 )
 
 type Config struct {

go.mod

@@ -1,8 +1,10 @@
-module go.unistack.org/micro-config-env/v4
+module go.unistack.org/micro-config-env/v3
 
-go 1.20
+go 1.18
 
 require (
-	github.com/imdario/mergo v0.3.14
-	go.unistack.org/micro/v4 v4.0.1
+	github.com/imdario/mergo v0.3.16
+	go.unistack.org/micro/v3 v3.10.36
 )
+
+require github.com/google/uuid v1.5.0 // indirect

go.sum

@@ -1,7 +1,16 @@
-github.com/imdario/mergo v0.3.14 h1:fOqeC1+nCuuk6PKQdg9YmosXX7Y7mHX6R/0ZldI9iHo=
-github.com/imdario/mergo v0.3.14/go.mod h1:WBLT9ZmE3lPoWsEzCh9LPo3TiwVN+ZKEjmz+hD27ysY=
-go.unistack.org/micro/v4 v4.0.1 h1:xo1IxbVfgh8i0eY0VeYa3cbb13u5n/Mxnp3FOgWD4Jo=
-go.unistack.org/micro/v4 v4.0.1/go.mod h1:p/J5UcSJjfHsWGT31uKoghQ5rUQZzQJBAFy+Z4+ZVMs=
+github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
+github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/imdario/mergo v0.3.13 h1:lFzP57bqS/wsqKssCGmtLAb8A0wKjLGrve2q3PPVcBk=
+github.com/imdario/mergo v0.3.13/go.mod h1:4lJ1jqUDcsbIECGy0RUJAXNIhg+6ocWgb1ALK2O4oXg=
+github.com/imdario/mergo v0.3.16 h1:wwQJbIsHYGMUyLSPrEq1CT16AhnhNJQ51+4fdHUnCl4=
+github.com/imdario/mergo v0.3.16/go.mod h1:WBLT9ZmE3lPoWsEzCh9LPo3TiwVN+ZKEjmz+hD27ysY=
+github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
+github.com/silas/dag v0.0.0-20211117232152-9d50aa809f35/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
+go.unistack.org/micro/v3 v3.10.16 h1:2er/SKKYbV60M+UuJM4eYCF0MZYAIq/yNUrAbTfgq8Q=
+go.unistack.org/micro/v3 v3.10.16/go.mod h1:uMAc0U/x7dmtICCrblGf0ZLgYegu3VwQAquu+OFCw1Q=
+go.unistack.org/micro/v3 v3.10.36 h1:+XPhpguDC0HldSePp5TODdMJ06+IUy1AQkYN7ub84DA=
+go.unistack.org/micro/v3 v3.10.36/go.mod h1:eUgtvbtiiz6te93m0ZdmoecbitWwjdBmmr84srmEIKA=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

watcher.go

@@ -3,9 +3,9 @@ package env
 import (
 	"reflect"
 
-	"go.unistack.org/micro/v4/config"
-	"go.unistack.org/micro/v4/util/jitter"
-	rutil "go.unistack.org/micro/v4/util/reflect"
+	"go.unistack.org/micro/v3/config"
+	"go.unistack.org/micro/v3/util/jitter"
+	rutil "go.unistack.org/micro/v3/util/reflect"
 )
 
 type envWatcher struct {