Function getFromLegend

internal/driver/webui.go:473–480

getFromLegend returns the suffix of an entry in legend that starts with param. It returns def if no such entry is found.

(legend []string, param, def string)

// getFromLegend returns the suffix of an entry in legend that starts
// with param.  It returns def if no such entry is found.
func getFromLegend(legend []string, param, def string) string {
	for _, s := range legend {
		if strings.HasPrefix(s, param) {
			return s[len(param):]
		}
	}
	return def
}