99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
// +build !windows,!darwin
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package zenity
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import (
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"os/exec"
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"github.com/ncruces/zenity/internal/zen"
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)
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// Display error dialog.
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//
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// Returns true on OK, false on dismiss, or ErrExtraButton.
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//
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// Valid options: Title, Icon, OKLabel, ExtraButton, NoWrap, Ellipsize.
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func Error(text string, options ...Option) (bool, error) {
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return message("--error", text, options)
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}
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// Display info dialog.
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//
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// Returns true on OK, false on dismiss, or ErrExtraButton.
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//
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// Valid options: Title, Icon, OKLabel, ExtraButton, NoWrap, Ellipsize.
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func Info(text string, options ...Option) (bool, error) {
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return message("--info", text, options)
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}
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// Display question dialog.
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//
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// Returns true on OK, false on Cancel, or ErrExtraButton.
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//
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// Valid options: Title, Icon, OKLabel, CancelLabel, ExtraButton, NoWrap,
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// Ellipsize, DefaultCancel.
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func Question(text string, options ...Option) (bool, error) {
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return message("--question", text, options)
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}
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// Display warning dialog.
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//
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// Returns true on OK, false on dismiss, or ErrExtraButton.
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//
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// Valid options: Title, Icon, OKLabel, ExtraButton, NoWrap, Ellipsize.
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func Warning(text string, options ...Option) (bool, error) {
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return message("--warning", text, options)
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}
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func message(arg, text string, options []Option) (bool, error) {
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opts := optsParse(options)
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args := []string{arg}
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if text != "" {
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args = append(args, "--text", text, "--no-markup")
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}
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if opts.title != "" {
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args = append(args, "--title", opts.title)
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}
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if opts.ok != "" {
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args = append(args, "--ok-label", opts.ok)
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}
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if opts.cancel != "" {
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args = append(args, "--cancel-label", opts.cancel)
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}
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if opts.extra != "" {
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args = append(args, "--extra-button", opts.extra)
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}
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if opts.nowrap {
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args = append(args, "--no-wrap")
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}
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if opts.ellipsize {
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args = append(args, "--ellipsize")
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}
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if opts.defcancel {
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args = append(args, "--default-cancel")
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}
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switch opts.icon {
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case ErrorIcon:
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args = append(args, "--icon-name=dialog-error")
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case InfoIcon:
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args = append(args, "--icon-name=dialog-information")
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case QuestionIcon:
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args = append(args, "--icon-name=dialog-question")
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case WarningIcon:
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args = append(args, "--icon-name=dialog-warning")
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}
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out, err := zen.Run(args)
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if err, ok := err.(*exec.ExitError); ok && err.ExitCode() != 255 {
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if len(out) > 0 && string(out[:len(out)-1]) == opts.extra {
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return false, ErrExtraButton
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}
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return false, nil
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}
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if err != nil {
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return false, err
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}
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return true, err
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}
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