62-url-parsing.go

package main
import (
  "fmt"
  "net"
  "net/url"
)

func main(){
  s := "postgres://user:pass@host.com:5432/path?k=v#f"

  u, err := url.Parse(s)
  if err != nil {
    panic(err)
  }
  fmt.Println(u.Scheme)
  fmt.Println(u.User)
  fmt.Println(u.User.Username())
  p,_ := u.User.Password()
  fmt.Println(p)

  fmt.Println(u.Host)
  host, port, _ := net.SplitHostPort(u.Host)
  fmt.Println(host)
  fmt.Println(port)
  fmt.Println(u.Path)
  fmt.Println(u.Fragment)
  fmt.Println(u.RawQuery)
  m, _ := url.ParseQuery(u.RawQuery)
  fmt.Println(m)
  fmt.Println(m["k"][0])

}