zenity/msg_unix.go
2021-03-05 02:02:43 +00:00

80 lines
2.0 KiB
Go

// +build !windows,!darwin
package zenity
import (
"os/exec"
"strconv"
"github.com/ncruces/zenity/internal/zenutil"
)
func message(kind messageKind, text string, opts options) (bool, error) {
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 != nil {
args = append(args, "--title", *opts.title)
}
if opts.width > 0 {
args = append(args, "--width", strconv.FormatUint(uint64(opts.width), 10))
}
if opts.height > 0 {
args = append(args, "--height", strconv.FormatUint(uint64(opts.height), 10))
}
if opts.okLabel != nil {
args = append(args, "--ok-label", *opts.okLabel)
}
if opts.cancelLabel != nil {
args = append(args, "--cancel-label", *opts.cancelLabel)
}
if opts.extraButton != nil {
args = append(args, "--extra-button", *opts.extraButton)
}
if opts.noWrap {
args = append(args, "--no-wrap")
}
if opts.ellipsize {
args = append(args, "--ellipsize")
}
if opts.defaultCancel {
args = append(args, "--default-cancel")
}
switch opts.icon {
case NoIcon:
args = append(args, "--icon-name=")
case ErrorIcon:
args = append(args, "--window-icon=error", "--icon-name=dialog-error")
case WarningIcon:
args = append(args, "--window-icon=warning", "--icon-name=dialog-warning")
case InfoIcon:
args = append(args, "--window-icon=info", "--icon-name=dialog-information")
case QuestionIcon:
args = append(args, "--window-icon=question", "--icon-name=dialog-question")
}
out, err := zenutil.Run(opts.ctx, args)
if err, ok := err.(*exec.ExitError); ok && err.ExitCode() == 1 {
if len(out) > 0 && opts.extraButton != nil &&
string(out[:len(out)-1]) == *opts.extraButton {
return false, ErrExtraButton
}
return false, nil
}
if err != nil {
return false, err
}
return true, err
}