Do not use parentheses for method calls with no arguments.

This is neater.  Flagged by rubocop

4 files changed, 11 insertions, 11 deletions

diff --git a/bin/custodian-dequeue b/bin/custodian-dequeue
index c5c5309..a411746 100755
--- a/bin/custodian-dequeue
+++ b/bin/custodian-dequeue
@@ -65,7 +65,7 @@ if __FILE__ == $PROGRAM_NAME then
   #
   #  The settings object contains a lot of configuration-data.
   #
-  settings = Custodian::Settings.instance()
+  settings = Custodian::Settings.instance
 
   begin
     opts = GetoptLong.new(
@@ -137,7 +137,7 @@ if __FILE__ == $PROGRAM_NAME then
   #  Single step?
   #
   if ( ENV['SINGLE'] )
-    worker.process_single_job()
+    worker.process_single_job
     exit(0)
   end
 
@@ -145,7 +145,7 @@ if __FILE__ == $PROGRAM_NAME then
   #  Run until we see a failure?
   #
   if ( ENV['FAIL'] )
-    worker.process_until_fail()
+    worker.process_until_fail
     exit(0)
   end
 
diff --git a/bin/custodian-enqueue b/bin/custodian-enqueue
index dec83cb..568c0d6 100755
--- a/bin/custodian-enqueue
+++ b/bin/custodian-enqueue
@@ -129,10 +129,10 @@ if __FILE__ == $PROGRAM_NAME then
   #
   # Connected to the queue - be it redis or beanstalkd
   #
-  settings = Custodian::Settings.instance()
-  queue = Custodian::QueueType.create( settings.queue_type() )
+  settings = Custodian::Settings.instance
+  queue = Custodian::QueueType.create( settings.queue_type )
   if ( ! queue )
-    puts "Failed to connect to the #{settings.queue_type()} queue"
+    puts "Failed to connect to the #{settings.queue_type} queue"
     exit 1
   end
 
@@ -140,7 +140,7 @@ if __FILE__ == $PROGRAM_NAME then
   #
   # Create the parser object.
   #
-  mon = Custodian::Parser.new()
+  mon = Custodian::Parser.new
 
 
   #
diff --git a/bin/custodian-queue b/bin/custodian-queue
index 48c6edc..9dec58a 100755
--- a/bin/custodian-queue
+++ b/bin/custodian-queue
@@ -124,8 +124,8 @@ if __FILE__ == $PROGRAM_NAME then
   #
   #  Create the queue object.
   #
-  settings = Custodian::Settings.instance()
-  queue = Custodian::QueueType.create( settings.queue_type() )
+  settings = Custodian::Settings.instance
+  queue = Custodian::QueueType.create( settings.queue_type )
 
   #
   # Alerting on a queue that is too-full?
@@ -149,7 +149,7 @@ if __FILE__ == $PROGRAM_NAME then
   # Showing stats?
   #
   if ( $STATS )
-     jobs = queue.size?()
+     jobs = queue.size?
      puts "There are #{jobs || 0} jobs pending."
      exit( 0 )
   end
diff --git a/bin/multi-ping b/bin/multi-ping
index 00ae466..9833215 100755
--- a/bin/multi-ping
+++ b/bin/multi-ping
@@ -121,7 +121,7 @@ helper = Custodian::Util::Ping.new( hostname )
 #
 #  Ping the host, via the helper
 #
-if ( helper.run_ping() )
+if ( helper.run_ping )
   puts "#{hostname} - #{helper.address} - is alive."
   exit 0
 else