aria2 1.19.0 with libssh2

aria2.rb

class Aria2 < Formula
  homepage "http://aria2.sourceforge.net/"
  url "http://sourceforge.net/projects/aria2/files/stable/aria2-1.19.0/aria2-1.19.0.tar.bz2"
  sha1 "f5c6cad19fa8dda1394664d66930d59a3a7c4fa0"

  depends_on "pkg-config" => :build
  depends_on "c-ares" => :build
  depends_on "libnettle" => :build
  depends_on "libssh2" => :build

  needs :cxx11

  def install
    args = %W[
      --disable-dependency-tracking
      --prefix=#{prefix}
      --with-appletls
      --without-openssl
      --without-gnutls
      --without-libgmp
      --without-libgcrypt
      --with-libcares
      --with-libnettle
      --with-libssh2
    ]

    system "./configure", *args
    system "make", "install"

    bash_completion.install "doc/bash_completion/aria2c"
  end

  test do
    system "#{bin}/aria2c", "http://brew.sh"
    assert File.exist? "index.html"
  end
end