class Ipfs < Formula
  desc "Peer-to-peer hypermedia protocol"
  homepage "https://ipfs.io/"
  url "https://github.com/ipfs/go-ipfs.git",
      :tag      => "v0.4.19",
      :revision => "83d3f7672b82ccb03e4c106d93e9dadc6427f246"
  head "https://github.com/ipfs/go-ipfs.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "76bf9fcba53fe32bf6d858e5b5d7c7d6987eaf18284d6db6ee70e88f2b052aab" => :mojave
    sha256 "d4fd3569b3947e978a997d05c7ffec4afde680ed40905578ecbb7a96a3c511d9" => :high_sierra
    sha256 "ab5a73f05d99d58f4748c29808cfdcb77916d85292fb57c16b0ec4e831a7fe3e" => :sierra
  end

  depends_on "go" => :build

  def install
    ENV["GOPATH"] = buildpath
    (buildpath/"src/github.com/ipfs/go-ipfs").install buildpath.children
    cd("src/github.com/ipfs/go-ipfs") { system "make", "install" }
    bin.install "bin/ipfs"
  end

  plist_options :manual => "ipfs daemon"

  def plist; <<~EOS
    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
    <plist version="1.0">
    <dict>
      <key>Label</key>
      <string>#{plist_name}</string>
      <key>ProgramArguments</key>
      <array>
        <string>#{opt_bin}/ipfs</string>
        <string>daemon</string>
      </array>
      <key>RunAtLoad</key>
      <true/>
    </dict>
    </plist>
  EOS
  end

  test do
    assert_match "initializing IPFS node", shell_output(bin/"ipfs init")
  end
end