32 lines
579 B
Go
32 lines
579 B
Go
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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func selectColor(opts options) (color.Color, error) {
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var col color.Color
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if opts.color != nil {
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col = opts.color
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} else {
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col = color.White
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}
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r, g, b, _ := col.RGBA()
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out, err := zenutil.Run(opts.ctx, "color", []float32{
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float32(r) / 0xffff,
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float32(g) / 0xffff,
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float32(b) / 0xffff,
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})
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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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return zenutil.ParseColor(string(out)), nil
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}
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