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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)
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func message(kind messageKind, text string, options []Option) (bool, error) {
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opts := applyOptions(options)
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data := zenutil.Msg{
Text: text,
Timeout: zenutil.Timeout,
}
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dialog := kind == questionKind || 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 kind {
case infoKind:
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data.As = "informational"
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case warningKind:
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data.As = "warning"
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case errorKind:
data.As = "critical"
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}
}
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if kind != questionKind {
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if dialog {
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opts.okLabel = "OK"
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}
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opts.cancelLabel = ""
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}
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if opts.okLabel != "" || opts.cancelLabel != "" || opts.extraButton != "" {
if opts.okLabel == "" {
opts.okLabel = "OK"
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}
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if opts.cancelLabel == "" {
opts.cancelLabel = "Cancel"
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}
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if kind == questionKind {
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if opts.extraButton == "" {
data.Buttons = []string{opts.cancelLabel, opts.okLabel}
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data.Default = 2
data.Cancel = 1
} else {
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data.Buttons = []string{opts.extraButton, opts.cancelLabel, opts.okLabel}
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data.Default = 3
data.Cancel = 2
}
} else {
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if opts.extraButton == "" {
data.Buttons = []string{opts.okLabel}
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data.Default = 1
} else {
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data.Buttons = []string{opts.extraButton, opts.okLabel}
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data.Default = 2
}
}
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data.Extra = opts.extraButton
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}
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if opts.defaultCancel {
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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(opts.ctx, "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.extraButton {
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return false, ErrExtraButton
}
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return true, err
}