import sys
import webbrowser

def google_search(query):
    base_url = "https://www.google.com/search?q="
    query_string = query.replace(" ", "+")

    # show results from the sites below
    sites = ["dev.to", "github.com", "medium.com", "stackoverflow.com", "youtube.com"]

    site_string = " OR ".join(["site:" + site for site in sites])
    query_string += " (" + site_string + ")"

    search_url = base_url + query_string
    webbrowser.open_new_tab(search_url)
    print(search_url)


if __name__ == "__main__":
    if len(sys.argv) < 2:
        print("Usage: search <query>")
        sys.exit(1)

    query = " ".join(sys.argv[1:])
    google_search(query)