# File lib/rhc/highline_extensions.rb, line 194 def pager #:nocov: return if RHC::Helpers.windows? return unless @output.tty? read, write = IO.pipe unless Kernel.fork # Child process STDOUT.reopen(write) STDERR.reopen(write) if STDERR.tty? read.close write.close return end # Parent process, become pager STDIN.reopen(read) read.close write.close ENV['LESS'] = 'FSRX' # Don't page if the input is short enough Kernel.select [STDIN] # Wait until we have input before we start the pager pager = ENV['PAGER'] || 'less' exec pager rescue exec "/bin/sh", "-c", pager #:nocov: end