module Pager
Public Instance Methods
page()
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# File lib/git-blame-color/pager.rb, line 2 def page return if RUBY_PLATFORM =~ /win32/ return unless STDOUT.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'] = 'RS' # Sane less defaults 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 rescue StandardError end