zenity/color_darwin.go
2020-01-19 04:28:06 +00:00

28 lines
601 B
Go

package zenity
import (
"image/color"
"os/exec"
"github.com/ncruces/zenity/internal/osa"
"github.com/ncruces/zenity/internal/zen"
)
func SelectColor(options ...Option) (color.Color, error) {
opts := optsParse(options)
var data osa.Color
if opts.color != nil {
r, g, b, _ := opts.color.RGBA()
data.Color = []float32{float32(r) / 0xffff, float32(g) / 0xffff, float32(b) / 0xffff}
}
out, err := osa.Run("color", data)
if err, ok := err.(*exec.ExitError); ok && err.ExitCode() == 1 {
return nil, nil
}
if err != nil {
return nil, err
}
return zen.ParseColor(string(out)), nil
}