func setGradient(k wini.Key, clr *render.Color) { // Check to make sure we have a value for this key vals := k.Strings() if len(vals) == 0 { logger.Warning.Println(k.Err("No values found.")) return } // Use the last value val := vals[len(vals)-1] // If there are no spaces, it can't be a gradient. if strings.Index(val, " ") == -1 { if start, ok := getLastInt(k); ok { clr.ColorSet(start) } return } // Okay, now we have to do things manually. // Split up the value into two pieces separated by whitespace and parse // each piece as an int. splitted := strings.Split(val, " ") if len(splitted) != 2 { logger.Warning.Println(k.Err("Expected a gradient value (two colors "+ "separated by a space), but found '%s' "+ "instead.", val)) return } start, err := strconv.ParseInt(strings.TrimSpace(splitted[0]), 0, 0) if err != nil { logger.Warning.Println(k.Err("'%s' is not an integer. (%s)", splitted[0], err)) return } end, err := strconv.ParseInt(strings.TrimSpace(splitted[1]), 0, 0) if err != nil { logger.Warning.Println(k.Err("'%s' is not an integer. (%s)", splitted[1], err)) return } // finally... clr.GradientSet(int(start), int(end)) }
func setNoGradient(k wini.Key, clr *render.Color) { // Check to make sure we have a value for this key vals := k.Strings() if len(vals) == 0 { logger.Warning.Println(k.Err("No values found.")) return } // Use the last value val := vals[len(vals)-1] // If there are no spaces, it can't be a gradient. if strings.Index(val, " ") == -1 { if start, ok := getLastInt(k); ok { clr.ColorSet(start) } return } logger.Warning.Println( k.Err("Gradients are not supported for this theme option.")) }