irb-pager/README.md

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2011-09-28 14:50:32 +02:00
Usage
=====
Very simple:
require 'pager'
include Pager
pager { puts "Hello World!" }
pager { 1.upto(200) {|i|sleep 0.2; puts i} }
Exceptions will not be handled by pager:
pager { raise 'Oops' }
But if you want, pager can do:
pager( :rescuing => true) { raise 'Oops' }
$PAGER_RESCUE = true # forces pager to handle exceptions everytime.
pager { raise 'Oops' }
You like more more than less? (I cannot understand, but it is your choice)
pager( :pager => 'more') { puts "Hello World!" }
$PAGER = 'more' # forces pager to use more
pager { puts "Hello World!" }
2011-09-28 14:56:09 +02:00
If you have set `PAGER` in your Processenvironment (`/etc/profile` or `~/.profile` ...) this `PAGER` will be used.
PAGER=more
export PAGER