Extract procline feature from Manager to Launcher.

We don't want to touch the process name if we're integrating
Sidekiq into existing process, so better not to put procline
assignment in Manager, but in CLI where we launch standalone
Sidekiq process.

lib/sidekiq/cli.rb

@@ -91,6 +91,7 @@ module Sidekiq
       end
 
       @launcher = Sidekiq::Launcher.new(options)
+      launcher.procline(options[:tag] ? "#{options[:tag]} " : '')
 
       begin
         if options[:profile]

lib/sidekiq/launcher.rb

@@ -22,5 +22,10 @@ module Sidekiq
       manager.async.stop(:shutdown => true, :timeout => options[:timeout])
       manager.wait(:shutdown)
     end
+
+    def procline(tag)
+      $0 = manager.procline(tag)
+      manager.after(5) { procline(tag) }
+    end
   end
 end

lib/sidekiq/manager.rb

@@ -27,7 +27,6 @@ module Sidekiq
       @busy = []
       @fetcher = Fetcher.new(current_actor, options)
       @ready = @count.times.map { Processor.new_link(current_actor) }
-      procline(options[:tag] ? "#{options[:tag]} " : '')
     end
 
     def stop(options={})
@@ -103,6 +102,10 @@ module Sidekiq
       end
     end
 
+    def procline(tag)
+      "sidekiq #{Sidekiq::VERSION} #{tag}[#{@busy.size} of #{@count} busy]#{stopped? ? ' stopping' : ''}"
+    end
+
     private
 
     def hard_shutdown_in(delay)
@@ -156,10 +159,5 @@ module Sidekiq
     def stopped?
       @done
     end
-
-    def procline(tag)
-      $0 = "sidekiq #{Sidekiq::VERSION} #{tag}[#{@busy.size} of #{@count} busy]#{stopped? ? ' stopping' : ''}"
-      after(5) { procline(tag) }
-    end
   end
 end