func initUrls(year, startMonth, endMonth int) {
for month := startMonth; month <= endMonth; month++ {
feedUrl := strings.Replace(BASE_URL, "{year}", strconv.Itoa(year), 1)
feedUrl = strings.Replace(feedUrl, "{month}", helpers.LeftPad2Len(strconv.Itoa(month), "0", 2), 1)
//urls.PushBack(feedUrl)
urls = append(urls, feedUrl)
}
}
func genUrls(year, startMonth, endMonth int) <-chan string {
out := make(chan string)
go func() {
for month := startMonth; month <= endMonth; month++ {
feedUrl := strings.Replace(BASE_URL, "{year}", strconv.Itoa(year), 1)
feedUrl = strings.Replace(feedUrl, "{month}", helpers.LeftPad2Len(strconv.Itoa(month), "0", 2), 1)
out <- feedUrl
}
close(out)
}()
return out
}