hmm/fetch.go

27 lines
386 B
Go

package hmm
import (
"bufio"
"net/http"
)
// Lines returns a chan containing one line of output from the remote url.
func Lines(url string) <-chan string {
r := make(chan string)
go func() {
defer close(r)
resp, err := http.Get(url)
if err != nil {
return
}
s := bufio.NewScanner(resp.Body)
for s.Scan() {
r <- s.Text()
}
// ignore errors
}()
return r
}