func main() {
args := os.Args
if len(args) != 4 {
fmt.Printf("usage: %s [URL] [DOWNLOAD PATH] [# MBs]\n", path.Base(args[0]))
os.Exit(1)
}
url := args[1]
download := args[2]
size, err := strconv.Atoi(args[3])
if err != nil {
fmt.Printf("Error: %s\n", err.Error())
fmt.Printf("usage: %s [URL] [DOWNLOAD PATH] [# MBs]\n", path.Base(args[0]))
}
done := make(chan struct{})
at := types.NewAtomicBool(false)
feeder := channels.NewInfiniteChannel()
if !dirExists(download) {
if err := os.MkdirAll(download, os.ModePerm); err != nil {
fmt.Printf("Failed to create directory (%v): %v.\n", download, err.Error())
os.Exit(1)
}
}
feeder.In() <- url
uFeeder := func(sf types.SetupFunction) {
urlFeeder(sf, feeder.Out(), at)
}
producer := func(sf types.SetupFunction) {
UrlProducer(sf, "UrlFeeder")
}
looper := func(sf types.SetupFunction) {
urlLooper(sf, feeder.In(), at)
}
var cancel types.Canceller
downloader := func(sf types.SetupFunction) {
textDownloader(sf, download, size, done, func() {
if !at.Get() {
feeder.Close()
cancel()
}
at.Set(true)
})
}
cancel = hydra.NewSetupScaffolding()(uFeeder, looper, downloader, producer, UrlParser, MimeDetector, MimeSplitterHtml, MimeSplitterText)
<-done
}
func main() {
args := os.Args
if len(args) < 2 {
fmt.Printf("usage: %s [Paths...]\n", path.Base(args[0]))
os.Exit(1)
}
validator := func(sf types.SetupFunction) {
wordCount.PathValidator(sf, "PathProducer")
}
producer := func(sf types.SetupFunction) {
pathProducer(sf, args[1:])
}
done := make(chan struct{})
cp := func(sf types.SetupFunction) {
wordPrinter(sf, done)
}
hydra.NewSetupScaffolding()(producer, validator, wordCount.WordExtractor, cp, wordCount.SymbolRemover, wordCount.WordCounter, wordCount.FinalWordCounter)
<-done
}
