Data commit

Task/Get-system-command-output/Wren/get-system-command-output-1.wren

@@ -0,0 +1,6 @@
+/* get_system_command_output.wren */
+class Command {
+    foreign static output(name, param) // the code for this is provided by Go
+}
+
+System.print(Command.output("ls", "-ls"))

Task/Get-system-command-output/Wren/get-system-command-output-2.wren

@@ -0,0 +1,39 @@
+/* get_system_command_output.go */
+package main
+
+import (
+    wren "github.com/crazyinfin8/WrenGo"
+    "log"
+    "os"
+    "os/exec"
+)
+
+type any = interface{}
+
+func getCommandOutput(vm *wren.VM, parameters []any) (any, error) {
+    name := parameters[1].(string)
+    param := parameters[2].(string)
+    var cmd *exec.Cmd
+    if param != "" {
+        cmd = exec.Command(name, param)
+    } else {
+        cmd = exec.Command(name)
+    }
+    cmd.Stderr = os.Stderr
+    bytes, err := cmd.Output()
+    if err != nil {
+        log.Fatal(err)
+    }
+    return string(bytes), nil
+}
+
+func main() {
+    vm := wren.NewVM()
+    fileName := "get_system_command_output.wren"
+    methodMap := wren.MethodMap{"static output(_,_)": getCommandOutput}
+    classMap := wren.ClassMap{"Command": wren.NewClass(nil, nil, methodMap)}
+    module := wren.NewModule(classMap)
+    vm.SetModule(fileName, module)
+    vm.InterpretFile(fileName)
+    vm.Free()
+}