Data commit

Task/Environment-variables/Wren/environment-variables-1.wren

@@ -0,0 +1,6 @@
+/* environment_variables.wren */
+class Environ {
+    foreign static variable(name)
+}
+
+System.print(Environ.variable("SHELL"))

Task/Environment-variables/Wren/environment-variables-2.wren

@@ -0,0 +1,25 @@
+/* environment_variables.go */
+package main
+
+import (
+    wren "github.com/crazyinfin8/WrenGo"
+    "os"
+)
+
+type any = interface{}
+
+func getEnvironVariable(vm *wren.VM, parameters []any) (any, error) {
+    name := parameters[1].(string)
+    return os.Getenv(name), nil
+}
+
+func main() {
+    vm := wren.NewVM()
+    fileName := "environment_variables.wren"
+    methodMap := wren.MethodMap{"static variable(_)": getEnvironVariable}
+    classMap := wren.ClassMap{"Environ": wren.NewClass(nil, nil, methodMap)}
+    module := wren.NewModule(classMap)
+    vm.SetModule(fileName, module)
+    vm.InterpretFile(fileName)
+    vm.Free()
+}