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Give instructions on how to install readline [Fixes #556]

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This commit is contained in:
Conrad Irwin 2012-06-04 23:26:38 -07:00
parent e189538570
commit c80c2031aa
1 changed files with 8 additions and 1 deletions
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9
lib/pry.rb
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@ -168,13 +168,20 @@ end
require "method_source"
require 'shellwords'
require "readline"
require "stringio"
require "coderay"
require "optparse"
require "slop"
require "rbconfig"
begin
require 'readline'
rescue LoadError
warn "You're running a version of ruby with no Readline support"
warn "Please `gem install rb-readline` or recompile ruby --with-readline."
exit!
end
if Pry::Helpers::BaseHelpers.jruby?
begin
require 'ffi'