Extract links from a webpage

import std/re

proc extract_links(html: string): seq[string] =
  let pattern = re"https?://(?:[a-zA-Z0-9\$-_@.&+!*\(\),]|%[0-9a-fA-F]{2})+"
  findAll(html, pattern)

import std/strutils    # strip, split, join
import std/httpclient
import std/re

proc get_page(url: string): string =
  let client = newHttpClient()
  try:
    client.getContent(url)
  except HttpRequestError as e:
    stderr.writeLine("Error: ", e.msg)
    ""

proc extract_links(html: string): seq[string] =
  let pattern = re"https?://(?:[a-zA-Z0-9\$-_@.&+!*\(\),]|%[0-9a-fA-F]{2})+"
  findAll(html, pattern)

proc main() =
  let
    url = "https://www.bing.com"
    html = get_page(url)
    urls = extract_links(html)

  for url in urls:
    echo url

  # for url in urls:
    # if ".jpg" in url:
      # echo url.split("&")[0]
      # break

main()