silence warnings from the ancient net/dav library

Author: jneen

Rakefile

@@ -1,5 +1,12 @@
 # frozen_string_literal: true
 
+def Kernel.silence_warnings
+  old_verbose, $VERBOSE = $VERBOSE, false
+  yield
+ensure
+  $VERBOSE = old_verbose
+end
+
 require "bundler/setup"
 require "bundler/gem_tasks" # Adds the :build, :install and :release tasks
 require "rake/clean" # Adds the :clean and :clobber tasks

tasks/builtins/apache.rake

@@ -6,6 +6,9 @@ def File.exists?(p)
   File.exist?(p)
 end
 
+# And it still warns a lot.
+silence_warnings { require 'net/dav' }
+
 require 'open-uri'
 require_relative '../task_helper'
 require 'nokogiri'