zenity/msg_unix.go
2020-01-24 11:12:02 +00:00

72 lines
1.6 KiB
Go

// +build !windows,!darwin
package zenity
import (
"os/exec"
"github.com/ncruces/zenity/internal/zenutil"
)
func message(kind messageKind, text string, options []Option) (bool, error) {
opts := optsParse(options)
var args []string
switch kind {
case questionKind:
args = append(args, "--question")
case infoKind:
args = append(args, "--info")
case warningKind:
args = append(args, "--warning")
case errorKind:
args = append(args, "--error")
}
if text != "" {
args = append(args, "--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 WarningIcon:
args = append(args, "--icon-name=dialog-warning")
case InfoIcon:
args = append(args, "--icon-name=dialog-information")
case QuestionIcon:
args = append(args, "--icon-name=dialog-question")
}
out, err := zenutil.Run(args)
if err, ok := err.(*exec.ExitError); ok && err.ExitCode() != 255 {
if len(out) > 0 && string(out[:len(out)-1]) == opts.extra {
return false, ErrExtraButton
}
return false, nil
}
if err != nil {
return false, err
}
return true, err
}