zenity/msg_linux.go

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2020-01-04 22:21:39 -05:00
package zenity
import "os/exec"
func Error(text string, options ...Option) (bool, error) {
return message("--error", text, options)
}
func Info(text string, options ...Option) (bool, error) {
return message("--info", text, options)
}
func Question(text string, options ...Option) (bool, error) {
return message("--question", text, options)
}
func Warning(text string, options ...Option) (bool, error) {
return message("--warning", text, options)
}
func message(arg, text string, options []Option) (bool, error) {
opts := optsParse(options)
args := []string{arg, "--text", text, "--no-markup"}
if opts.title != "" {
args = append(args, "--title", opts.title)
}
if opts.ok != "" {
args = append(args, "--ok-label", opts.ok)
}
if opts.cancel != "" {
args = append(args, "--cancel-label", opts.cancel)
}
if opts.extra != "" {
args = append(args, "--extra-button", opts.extra)
}
if opts.nowrap {
args = append(args, "--no-wrap")
}
if opts.ellipsize {
args = append(args, "--ellipsize")
}
if opts.defcancel {
args = append(args, "--default-cancel")
}
switch opts.icon {
case ErrorIcon:
args = append(args, "--icon-name=dialog-error")
case InfoIcon:
args = append(args, "--icon-name=dialog-information")
case QuestionIcon:
args = append(args, "--icon-name=dialog-question")
case WarningIcon:
args = append(args, "--icon-name=dialog-warning")
}
cmd := exec.Command("zenity", args...)
_, err := cmd.Output()
if err, ok := err.(*exec.ExitError); ok && err.ExitCode() == 1 {
return false, nil
}
if err != nil {
return false, err
}
return true, err
}