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Use &. and ||= instead of if guards

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56875 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-11-22 23:11:41 +00:00
parent 71a7931fb3
commit 64676baeef
1 changed files with 3 additions and 9 deletions
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12
lib/webrick/server.rb
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@ -312,22 +312,16 @@ module WEBrick
# Calls the callback +callback_name+ from the configuration with +args+
def call_callback(callback_name, *args)
if cb = @config[callback_name]
cb.call(*args)
end
@config[callback_name]&.call(*args)
end
def setup_shutdown_pipe
if !@shutdown_pipe
@shutdown_pipe = IO.pipe
end
@shutdown_pipe
return @shutdown_pipe ||= IO.pipe
end
def cleanup_shutdown_pipe(shutdown_pipe)
@shutdown_pipe = nil
return if !shutdown_pipe
shutdown_pipe.each(&:close)
shutdown_pipe&.each(&:close)
end
def alarm_shutdown_pipe