class Syncthing < Formula
  desc "Open source continuous file synchronization application"
  homepage "https://syncthing.net/"
  url "https://github.com/syncthing/syncthing.git",
      :tag => "v0.14.15",
      :revision => "0437f6dd663b3d8c6f1732d65825066c4d7ef37b"

  head "https://github.com/syncthing/syncthing.git"

  bottle do
    sha256 "a40e866d8d417099e33fc43a4493d428d2fdb282f1e54dc32c8296679d5ae3d4" => :sierra
    sha256 "fef5bc63d562c4e0d83a96b8ab941f56bab01c96f99311d1f5a745d81b1f6d89" => :el_capitan
    sha256 "ec4f85c8bc9f9502a5f2cab9e7a925eab46260ea2c10a960edf5ef59841123a2" => :yosemite
  end

  depends_on "go" => :build

  def install
    ENV["GOPATH"] = buildpath/".syncthing-gopath"
    mkdir_p buildpath/".syncthing-gopath/src/github.com/syncthing"
    cp_r cached_download, buildpath/".syncthing-gopath/src/github.com/syncthing/syncthing"
    ENV.append_path "PATH", "#{ENV["GOPATH"]}/bin"
    cd buildpath/".syncthing-gopath/src/github.com/syncthing/syncthing"
    system "./build.sh", "noupgrade"
    bin.install "syncthing"
  end

  plist_options :manual => "syncthing"

  def plist; <<-EOS.undent
    <?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}/syncthing</string>
          <string>-no-browser</string>
          <string>-no-restart</string>
        </array>
        <key>KeepAlive</key>
        <dict>
          <key>Crashed</key>
          <true/>
          <key>SuccessfulExit</key>
          <false/>
        </dict>
        <key>ProcessType</key>
        <string>Background</string>
        <key>StandardErrorPath</key>
        <string>#{var}/log/syncthing.log</string>
        <key>StandardOutPath</key>
        <string>#{var}/log/syncthing.log</string>
      </dict>
    </plist>
    EOS
  end

  test do
    system bin/"syncthing", "-generate", "./"
  end
end