Rails rails c 的时候出错- - cannot load such file -- readline
root@localhost:~/sample_app# rails c
/usr/local/rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/irb/completion.rb:9:in `require': cannot load such file -- readline (LoadError)
from /usr/local/rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/irb/completion.rb:9:in `<top (required)>'
from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands/console.rb:3:in `require'
from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands/console.rb:3:in `<top (required)>'
from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands.rb:53:in `require'
from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands.rb:53:in `<top (required)>'
from bin/rails:4:in `require'
from bin/rails:4:in `<main>'
怎么能解决呢？
cnlirxio
#10
2013年08月17日
#7 楼 @blacktulip 在http://ruby-china.org/topics/9133 贴中的第二楼 使用了这个办法就好了 所以没有尝试您的第二种方法。
我在 centos 下遇到该问题，解决方法如下。 $ yum -y install readline-devel $ cd /path/to/ruby-2.0.0-p247/ext/readline #ruby 源代码目录 $ ruby extconf.rb $ make $ make install