New cask for minecraft-server

Casks/minecraft-server.rb

@@ -0,0 +1,37 @@
+cask :v1 => 'minecraft-server' do
+  version '1.8.8'
+  sha256 :no_check
+
+  url 'https://s3.amazonaws.com/Minecraft.Download/versions/1.8.8/minecraft_server.1.8.8.jar'
+  name 'Minecraft Server'
+  homepage 'https://minecraft.net'
+  license :unknown    # todo: change license and remove this comment; ':unknown' is a machine-generated placeholder
+
+  container :type => :naked
+
+  preflight do
+    FileUtils.touch "#{staged_path}/minecraft-server"
+    minecraft_server = File.open "#{staged_path}/minecraft-server", 'w'
+    minecraft_server.puts '#!/bin/bash'
+    minecraft_server.puts 'BASEDIR=$(dirname "$(readlink -n $0)")'
+    minecraft_server.puts 'cd $BASEDIR'
+    minecraft_server.puts 'java -Xmx1024M -Xms1024M -jar minecraft_server.1.8.8.jar nogui'
+    minecraft_server.close
+  end
+
+  binary 'minecraft-server'
+
+  postflight do
+    set_permissions "#{staged_path}/minecraft-server", '+x'
+    system 'minecraft-server'
+
+    file_name = "#{staged_path}/EULA.txt"
+    contents = File.read(file_name).gsub(/false/, 'true')
+    File.open(file_name, 'w') {|file| file.puts contents }
+  end
+
+  caveats do
+    puts 'To run this app, type "minecraft-server" in terminal.'
+    puts 'To configure the server take a look at the files staged at /opt/homebrew-cask/Caskroom/minecraft-server'
+  end
+end