Example RedHatOfficial#5: Python interpreter

rbikar · Nov 27, 2019 · 73e8a10 · 73e8a10
1 parent 33e04cc
commit 73e8a10
Showing 1 changed file with 46 additions and 0 deletions.
diff --git a/testing/go-expect/05_python.go b/testing/go-expect/05_python.go
@@ -0,0 +1,46 @@
+package main
+
+import (
+	"log"
+	"os"
+	"os/exec"
+	"time"
+
+	expect "github.com/Netflix/go-expect"
+)
+
+func main() {
+	console, err := expect.NewConsole(expect.WithStdout(os.Stdout))
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer console.Close()
+
+	command := exec.Command("python")
+	command.Stdin = console.Tty()
+	command.Stdout = console.Tty()
+	command.Stderr = console.Tty()
+
+	err = command.Start()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	time.Sleep(time.Second)
+	console.ExpectString(">>> ")
+
+	console.SendLine("1+2")
+	console.ExpectString("3")
+	console.ExpectString(">>> ")
+
+	console.SendLine("6*7")
+	console.ExpectString("42")
+	console.ExpectString(">>> ")
+
+	console.SendLine("quit()")
+
+	err = command.Wait()
+	if err != nil {
+		log.Fatal(err)
+	}
+}