From 9598e42722c13030b757b7b4ab47de0d50228d5c Mon Sep 17 00:00:00 2001
From: Azul <azul@riseup.net>
Date: Wed, 25 May 2016 14:56:20 +0200
Subject: silence some warnings from evma_httpserver

---
 lib/kernel_ext.rb        | 28 ++++++++++++++++++++++++++++
 lib/nickserver/server.rb |  5 ++++-
 2 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 lib/kernel_ext.rb

(limited to 'lib')

diff --git a/lib/kernel_ext.rb b/lib/kernel_ext.rb
new file mode 100644
index 0000000..b5b58e0
--- /dev/null
+++ b/lib/kernel_ext.rb
@@ -0,0 +1,28 @@
+module Kernel
+  # Sets $VERBOSE to nil for the duration of the block and back to its original
+  # value afterwards.
+  #
+  #   silence_warnings do
+  #     value = noisy_call # no warning voiced
+  #   end
+  #
+  #   noisy_call # warning voiced
+  def silence_warnings
+    with_warnings(nil) { yield }
+  end
+
+  # Sets $VERBOSE to +true+ for the duration of the block and back to its
+  # original value afterwards.
+  def enable_warnings
+    with_warnings(true) { yield }
+  end
+
+  # Sets $VERBOSE for the duration of the block and back to its original
+  # value afterwards.
+  def with_warnings(flag)
+    old_verbose, $VERBOSE = $VERBOSE, flag
+    yield
+  ensure
+    $VERBOSE = old_verbose
+  end
+end
diff --git a/lib/nickserver/server.rb b/lib/nickserver/server.rb
index 8329406..2db2942 100644
--- a/lib/nickserver/server.rb
+++ b/lib/nickserver/server.rb
@@ -1,3 +1,4 @@
+require 'kernel_ext'
 require 'eventmachine'
 require 'evma_httpserver'
 require 'json'
@@ -64,7 +65,9 @@ module Nickserver
       response.status = options[:status]
       response.content_type options[:content_type]
       response.content = options[:content]
-      response.send_response
+      silence_warnings do
+        response.send_response
+      end
     end
 
     def send_key(uid)
-- 
cgit v1.2.3