zenity/msg_darwin.go

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package zenity
import (
"os/exec"
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"github.com/ncruces/zenity/internal/zenutil"
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)
func Question(text string, options ...Option) (bool, error) {
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return message(0, text, options)
}
func Info(text string, options ...Option) (bool, error) {
return message(1, text, options)
}
func Warning(text string, options ...Option) (bool, error) {
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return message(2, text, options)
}
func Error(text string, options ...Option) (bool, error) {
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return message(3, text, options)
}
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func message(typ int, text string, options []Option) (bool, error) {
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opts := optsParse(options)
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data := zenutil.Msg{Text: text}
dialog := typ == 0 || opts.icon != 0
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if dialog {
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data.Operation = "displayDialog"
data.Title = opts.title
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switch opts.icon {
case ErrorIcon:
data.Icon = "stop"
case WarningIcon:
data.Icon = "caution"
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case InfoIcon, QuestionIcon:
data.Icon = "note"
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}
} else {
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data.Operation = "displayAlert"
if opts.title != "" {
data.Message = text
data.Text = opts.title
}
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switch typ {
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case 1:
data.As = "informational"
case 2:
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data.As = "warning"
case 3:
data.As = "critical"
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}
}
if typ != 0 {
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if dialog {
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opts.ok = "OK"
}
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opts.cancel = ""
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}
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if opts.ok != "" || opts.cancel != "" || opts.extra != "" {
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if opts.ok == "" {
opts.ok = "OK"
}
if opts.cancel == "" {
opts.cancel = "Cancel"
}
if typ == 0 {
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if opts.extra == "" {
data.Buttons = []string{opts.cancel, opts.ok}
data.Default = 2
data.Cancel = 1
} else {
data.Buttons = []string{opts.extra, opts.cancel, opts.ok}
data.Default = 3
data.Cancel = 2
}
} else {
if opts.extra == "" {
data.Buttons = []string{opts.ok}
data.Default = 1
} else {
data.Buttons = []string{opts.extra, opts.ok}
data.Default = 2
}
}
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data.Extra = opts.extra
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}
if opts.defcancel {
if data.Cancel != 0 {
data.Default = data.Cancel
}
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if dialog && data.Buttons == nil {
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data.Default = 1
}
}
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out, err := zenutil.Run("msg", data)
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if err, ok := err.(*exec.ExitError); ok && err.ExitCode() == 1 {
return false, nil
}
if err != nil {
return false, err
}
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if len(out) > 0 && string(out[:len(out)-1]) == opts.extra {
return false, ErrExtraButton
}
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return true, err
}