如何安装“readline"用于导轨控制台 [英] how to install "readline" for rails console

问题描述

好的，我正在尝试运行rails console"命令，但这是我得到的:

ok i am trying to run "rails console" command but here's what i get:

/home/user/.rvm/rubies/ruby-1.8.7-p352/lib/ruby/1.8/irb/completion.rb:10:in `require': no such file to load -- readline (LoadError)
    from /home/user/.rvm/rubies/ruby-1.8.7-p352/lib/ruby/1.8/irb/completion.rb:10
    from /home/user/.rvm/gems/ruby-1.8.7-p352/gems/railties-3.1.0/lib/rails/commands/console.rb:3:in `require'
    from /home/user/.rvm/gems/ruby-1.8.7-p352/gems/railties-3.1.0/lib/rails/commands/console.rb:3
    from /home/user/.rvm/gems/ruby-1.8.7-p352/gems/railties-3.1.0/lib/rails/commands.rb:37:in `require'
    from /home/user/.rvm/gems/ruby-1.8.7-p352/gems/railties-3.1.0/lib/rails/commands.rb:37
    from script/rails:6:in `require'
    from script/rails:6

如何安装readline"并使其工作?

how can I install "readline" and make it work ?

推荐答案

我知道为时已晚.

没有要加载的文件 -- readline (LoadError)

no such file to load -- readline (LoadError)

尝试将 gem 'rb-readline' 添加到您的 Gemfile 中.)

try adding gem ’rb-readline’ to your Gemfile.)

这篇关于如何安装“readline"用于导轨控制台的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！