func SetProcTitle(title string) {
length := len(title)
if length >= 255 {
length = 255
gspt.SetProcTitle(title[:255])
} else {
title += strings.Repeat(" ", 255-length)
gspt.SetProcTitle(title)
}
}
func main() {
fmt.Println("HaveSetProcTitle:", gspt.HaveSetProcTitle)
gspt.SetProcTitle("some title")
fmt.Println("The title has been set, 'ps a' now shows:")
out, err := exec.Command("ps", "aux").Output()
if err != nil {
// Could not execute 'ps'.
return
}
lines := strings.Split(string(out), "\n")
fmt.Println(lines[0])
for _, line := range lines {
if strings.Contains(line, "some title") {
fmt.Println(line)
}
}
fmt.Println("----")
fmt.Println("os.Environ() should still contain things like:")
fmt.Println("PATH =", os.Getenv("PATH"))
fmt.Println("----")
fmt.Println("os.Args should still be correct:")
for i, a := range os.Args {
fmt.Println(i, ":", a)
}
fmt.Println("----")
fmt.Println("You can now check the output of 'ps a' or 'top'.")
fmt.Println("Press Ctrl+C to kill this program.")
time.Sleep(time.Minute * 5)
}
func setProcTitle(title string) {
gspt.SetProcTitle(title)
}
func setproctitle(status string) error {
gspt.SetProcTitle(status)
return nil
}
func init() {
gspt.SetProcTitle(os.Args[0])
}