View difference between Paste ID: Afh3WFGR and WAJ9inRx

 #!/usr/bin/env awk
 
 BEGIN {
     # helper
     if ( !ARGV[2] || ARGV[1] == "--help" )
     {
 	print "\nUsage: awk -f film.awk [speed in second] [how many cycles] [cursorup] [bash clear]\n"
 	print "\n[cursorup]: 0, no tput cuu1; 1, yes tput cuu1"
 	print "\n[bash clear]: 0, tput clear; 1, clear; command for each cycle"
 	print "\n[bash clear]: 2, tput clear; 3, clear; command for each print"
 	exit 1
     }
 
     # parameters
     pos = 0
     sec = ARGV[1]
     how = ARGV[2]
     cup = ARGV[3]
     bas = ARGV[4]
     "tput clear" | getline Clear;
     "tput cuu1" | getline CursorUp;
     data[1] = "|"
     data[2] = "/"
     data[3] = "-"
     data[4] = "\\"
 
     # main
     for ( ; pos <= how; pos++ )
     {
 	clearEcho( 0 )
 	for ( c in data )
 	{
 	    clearEcho( 2 )
 	    print data[c]
 	    if ( cup )
 		printf CursorUp
 	    system( "sleep "sec )
 	}
     }
 }
 
 # function
 function clearEcho ( ori )
 {
     if ( !ori )
     {
 	ori = 0
 	num = 1
     }
     else
 	num = ori + 1
     if ( bas == ori )
 	printf Clear;
     else
 	if ( bas == num )
 	    system( "clear" )
     if ( bas == ori || bas == num )
 	print "cycle "pos
 }