bin/shellplay in shellplay-0.0.4 vs bin/shellplay in shellplay-0.0.5

@@ -30,20 +30,31 @@
   puts "  x,q        quit"
   puts
 end
 
 def display(screen)
+  if screen.clearscreen
+    if ENV['TERM_PROGRAM'] = 'iTerm.app'
+      printf "\e]50;ClearScrollback\a"
+    else
+      printf "\e\143"
+    end
+  end
   if screen.displaycommand
-    print @session.config.prompt
+    if screen.customprompt
+      print screen.customprompt
+    else
+      print @session.config.prompt
+    end
     sleep @sleeptime
     print screen.stdin
     STDIN.gets
     @lastelapsed = screen.timespent
   else
     @lastelapsed = 0
   end
-  printf screen.stdout
+  print screen.stdout
   if screen.stderr != ""
     printf "\n#{Paint[screen.stderr, :red]}"
   end
 end
 
@@ -66,12 +77,12 @@
     @lastelapsed = 0
   end
 end
 
 while continue do
-  printf "\n\e[36m>\e[0m " if @playprompt
-  printf "\e[35melapsed: #{@lastelapsed}s\e[0m " unless @lastelapsed == 0
+  print "\n\e[36m>\e[0m " if @playprompt
+  print "\e[35melapsed: #{@lastelapsed}s\e[0m " unless @lastelapsed == 0
   command = STDIN.gets.strip
   case command
   when /^(?:q|x)$/
     puts "\nPlay ended.\n"
     continue = false
@@ -86,14 +97,14 @@
   when ''
     shownext
   else
     Open3.popen3("bash","-l","-c",command.strip) do |i, o, e, t|
       o.read.split("\n").each do |line|
-        printf line
+        print line
         sleep sleeptime
       end
       e.read.split("\n").each do |line|
-        printf Paint[line, :red]
+        print Paint[line, :red]
       end
     end
   end
 end