class Syncthing < Formula
  desc "Open source continuous file synchronization application"
  homepage "https://syncthing.net/"
  url "https://github.com/syncthing/syncthing.git",
      :tag      => "v1.3.0",
      :revision => "2c88e473cb089e377628cdd4ea086eb60ff2b195"
  head "https://github.com/syncthing/syncthing.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "0c9bd88c534ec1e454fa433214b2a0a817a7a12390bbcb044a2cb171a1e8ce32" => :catalina
    sha256 "81c4bbb7b6c7855a5eee5e41bb4489de4d1d301f968b1c680cb86b95c9f3fb08" => :mojave
    sha256 "a92ac13dae538d0932c1c4f2af0185ef571f9730df74b522bc569f547211e537" => :high_sierra
  end

  depends_on "go" => :build

  def install
    ENV["GOPATH"] = buildpath

    src = buildpath/"src/github.com/syncthing/syncthing"
    src.install buildpath.children
    src.cd do
      system "./build.sh", "noupgrade"
      bin.install "syncthing"
      man1.install Dir["man/*.1"]
      man5.install Dir["man/*.5"]
      man7.install Dir["man/*.7"]
      prefix.install_metafiles
    end
  end

  plist_options :manual => "syncthing"

  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}/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