package main import ( "io" "log" "os" "os/exec" "os/signal" "syscall" "github.com/creack/pty" "golang.org/x/term" ) func test() error { // Create arbitrary command. c := exec.Command("bash") // Start the command with a pty. ptmx, err := pty.Start(c) if err != nil { return err } // Make sure to close the pty at the end. defer func() { _ = ptmx.Close() }() // Best effort. // Handle pty size. ch := m