Extract urls from plain text using regular expressions.
go get github.com/mvdan/xurls
Example usage:
import "github.com/mvdan/xurls"
func main() {
xurls.Relaxed.FindString("Do gophers live in golang.org?")
// "golang.org"
xurls.Relaxed.FindAllString("foo.com is http://foo.com/.", -1)
// ["foo.com", "http://foo.com/"]
xurls.Strict.FindAllString("foo.com is http://foo.com/.", -1)
// ["http://foo.com/"]
}
This is not a URL validation library. Extracted urls may well not be valid.
Reads text and prints one url per line.
go get github.com/mvdan/xurls/cmd/xurls
$ echo "Do gophers live in http://golang.org?" | xurls
http://golang.org