class Build < Array

  def self.discover_commands commands
    # Gem builds, `gem build dev_tasks.spec`
	Dir.glob('*.spec') {|f|
	  commands["build"] = Build.new if(!commands.has_key?("build"))
	  commands["build"].add "gem build #{f}"
	}
	# .sln builds, `"C:\Program Files (x86)\MSBuild\12.0\bin\msbuild.exe" "MySolution.sln"
	Dir.glob('*.sln'){|f|
	  if File.exist? msbuild
	    commands["build"] = Build.new if(!commands.has_key?("build"))
	    commands["build"].add "\"#{self.msbuild}\" \"#{f}\" /nologo /p:Configuration=Release"
	  end
	}
  end

  def self.msbuild
    "C:\\Program Files (x86)\\MSBuild\\12.0\\bin\\msbuild.exe"
  end

  def add command
    self << command if(!include?(command))
  end
end