1 files changed, 28 insertions, 1 deletions
diff --git a/pkg/server/env/env.go b/pkg/server/env/env.go
index 98ee231..b75d9a8 100644
--- a/pkg/server/env/env.go
+++ b/pkg/server/env/env.go
@@ -73,7 +73,7 @@ func (e Env) Has(key string) bool {
 	return ok
 }
 
-func (e Env) Set(key string, value string) error {
+func validKeyValue(key string, value string) error {
 	if !isGoodName(key) {
 		return errBadVariable
 	}
@@ -82,6 +82,14 @@ func (e Env) Set(key string, value string) error {
 		return errEmptyVariable
 	}
 
+	return nil
+}
+
+func (e Env) Set(key string, value string) error {
+	if err := validKeyValue(key, value); err != nil {
+		return err
+	}
+
 	e.Lock()
 	defer e.Unlock()
 
@@ -92,6 +100,25 @@ func (e Env) Set(key string, value string) error {
 	return nil
 }
 
+func (e Env) Push(key string, value string) error {
+	if err := validKeyValue(key, value); err != nil {
+		return err
+	}
+
+	e.Lock()
+	defer e.Unlock()
+
+	e.init()
+
+	if old, ok := e.m[key]; ok {
+		e.m[key] = old + "," + value
+	} else {
+		e.m[key] = value
+	}
+
+	return nil
+}
+
 func (e *env) Del(key string) bool {
 	e.Lock()
 	defer e.Unlock()