class Lftp < Formula
  desc "Sophisticated file transfer program"
  homepage "https://lftp.tech"
  url "https://lftp.yar.ru/ftp/lftp-4.7.5.tar.bz2"
  mirror "ftp://ftp.st.ryukoku.ac.jp/pub/network/ftp/lftp/lftp-4.7.5.tar.bz2"
  sha256 "90f3cbc827534c3b3a391a2dd8b39cc981ac4991fa24b6f90e2008ccc0a5207d"

  bottle do
    sha256 "a41f643083ecbec55e87c0f5fa41abd1ec1bfcbdc8ba0df075fb3cf992ba16f7" => :sierra
    sha256 "f8dae1abc2305257f96848ae190209823578e1ed000d6d0c5cc205d4740ff14d" => :el_capitan
  end

  depends_on "readline"
  depends_on "openssl"
  depends_on "libidn"

  # On Yosemite, the system's openssl gets chosen over ours, and it is too old
  # https://github.com/lavv17/lftp/issues/317
  depends_on :macos => :el_capitan

  # Fix a cast issue, patch was merged upstream: https://github.com/lavv17/lftp/pull/307
  # Remove when lftp-4.7.6 is released
  patch do
    url "https://github.com/lavv17/lftp/commit/259d642e1fea2ddf38763d49e8e7701f0a947d4c.diff"
    sha256 "729e9d8e2759e79d2f2a07564dc740dada37870cd8bd7065b322bf827138d2c5"
  end

  def install
    system "./configure", "--disable-dependency-tracking",
                          "--prefix=#{prefix}",
                          "--with-openssl=#{Formula["openssl"].opt_prefix}",
                          "--with-readline=#{Formula["readline"].opt_prefix}",
                          "--with-libidn=#{Formula["libidn"].opt_prefix}"
    system "make", "install"
  end

  test do
    system "#{bin}/lftp", "-c", "open ftp://ftp.gnu.org/; ls"
  end
end