41 lines
802 B
Go
41 lines
802 B
Go
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// +build !windows,!darwin
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package zenity
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import (
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"image/color"
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"os/exec"
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"github.com/ncruces/zenity/internal/zenutil"
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)
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// Display color selection dialog.
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//
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// Returns nil on cancel.
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//
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// Valid options: Title, Color, ShowPalette.
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func SelectColor(options ...Option) (color.Color, error) {
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opts := optsParse(options)
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args := []string{"--color-selection"}
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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.color != nil {
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args = append(args, "--color", zenutil.UnparseColor(opts.color))
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}
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if opts.palette {
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args = append(args, "--show-palette")
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}
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out, err := zenutil.Run(args)
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if err, ok := err.(*exec.ExitError); ok && err.ExitCode() != 255 {
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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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return zenutil.ParseColor(string(out)), nil
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}
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