package utils import "strings" // Split text in chunks of almost specified size. func SplitTextAtChunk(text string, size int) []string { words := strings.SplitN(text, " ", -1) chunks := []string{} var message string for _, word := range words { if len(message+" "+word) > size { chunks = append(chunks, message) message = word continue } message += " " + word } chunks = append(chunks, message) return chunks }