56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package zenity
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import (
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"bytes"
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"os/exec"
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"strings"
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"github.com/ncruces/zenity/internal/zenutil"
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)
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func list(text string, items []string, opts options) (string, bool, error) {
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var data zenutil.List
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data.Items = items
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data.Options.Prompt = &text
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data.Options.Title = opts.title
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data.Options.OK = opts.okLabel
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data.Options.Cancel = opts.cancelLabel
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data.Options.Default = opts.defaultItems
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data.Options.Empty = !opts.disallowEmpty
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out, err := zenutil.Run(opts.ctx, "list", data)
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if err, ok := err.(*exec.ExitError); ok && err.ExitCode() == 1 {
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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 string(bytes.TrimSuffix(out, []byte{'\n'})), true, nil
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}
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func listMultiple(text string, items []string, opts options) ([]string, error) {
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var data zenutil.List
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data.Items = items
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data.Options.Prompt = &text
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data.Options.Title = opts.title
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data.Options.OK = opts.okLabel
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data.Options.Cancel = opts.cancelLabel
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data.Options.Default = opts.defaultItems
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data.Options.Empty = !opts.disallowEmpty
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data.Options.Multiple = true
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data.Separator = zenutil.Separator
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out, err := zenutil.Run(opts.ctx, "list", data)
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if err, ok := err.(*exec.ExitError); ok && err.ExitCode() == 1 {
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return nil, nil
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}
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if err != nil {
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return nil, err
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}
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out = bytes.TrimSuffix(out, []byte{'\n'})
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if len(out) == 0 {
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return nil, nil
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}
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return strings.Split(string(out), zenutil.Separator), nil
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}
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