1#! /usr/local/bin/ruby
2
3ZCAT = "/usr/local/bin/zcat"
4LESS = "/usr/local/bin/less"
5
6FILE = ARGV.pop
7OPTION = (if ARGV.length == 0; "" else ARGV.join(" "); end)
8
9if FILE =~ /\.(Z|gz)$/
10  exec(format("%s %s | %s %s", ZCAT, FILE, LESS, OPTION))
11elsif FILE == nil
12  exec(format("%s %s", LESS, OPTION))
13else
14  print(format("%s %s %s", LESS, OPTION, FILE), "\n")
15  exec(format("%s %s %s", LESS, OPTION, FILE))
16end
17exit()
18