enable read env map from KCL option("env") function

pkg/edit/bootstrap.go

@@ -128,6 +128,13 @@ func constructOptions(resourceList *yaml.RNode) (*options.RunOptions, error) {
 	}
 	// 4. Read environment variables.
 	pathOptionKCLValue := os.Getenv("PATH")
+
+	// read map on env
+	envMapOptionKCLValue, err := getEnvMapOptionKCLValue(resourceList)
+	if err != nil {
+		return nil, errors.Wrap(err)
+	}
+
 	opts := options.NewRunOptions()
 	opts.NoStyle = true
 	opts.Arguments = []string{
@@ -139,6 +146,23 @@ func constructOptions(resourceList *yaml.RNode) (*options.RunOptions, error) {
 		fmt.Sprintf("%s=%s", paramsOptionName, paramsOptionKCLValue),
 		// environment variable example (PATH)
 		fmt.Sprintf("PATH=%s", pathOptionKCLValue),
+		// environment map example (option("env"))
+		fmt.Sprintf("env=%s", envMapOptionKCLValue),
 	}
 	return opts, nil
 }
+
+// getEnvMapOptionKCLValue retrieves the environment map from the KCL 'option("env")' function.
+func getEnvMapOptionKCLValue(resourceList *yaml.RNode) (string, error) {
+	v, err := resourceList.Pipe(yaml.Lookup("option", "env"))
+	if err != nil {
+		return "", errors.Wrap(err)
+	}
+
+	envMapOptionKCLValue, err := ToKCLValueString(v, "{}")
+	if err != nil {
+		return "", errors.Wrap(err)
+	}
+
+	return envMapOptionKCLValue, nil
+}

pkg/options/run.go

@@ -16,12 +16,15 @@ type RunOptions struct {
 	OutputPath string
 	// Environment variable example (PATH)
 	PathEnvVar string
+	// Environment map from KCL option("env")
+	EnvMap map[string]string
 }
 
 // RunOptions creates a new options for the run command.
 func NewRunOptions() *RunOptions {
 	return &RunOptions{
 		PathEnvVar: os.Getenv("PATH"),
+		EnvMap:     make(map[string]string),
 	}
 }