Gem在irb中找到,而不是在Ruby中
我安装了一些gem,我正在尝试在Ruby应用程序中使用它们:
require 'rubygems' require 'mygem' 但是,当我运行应用程序时,我收到此错误:< internal:lib / ruby??gems / custom_require>:29:inrequire’:没有要加载的文件 – mygem(LoadError) 但是,如果我尝试在irb中使用gem(确保首先要求’rubygems’),它可以正常工作.我应该做些什么?我试着谷歌搜索这个问题,但不明白. 在ruby,gem和irb上运行一个表明它们都在/ opt / local / bin /中,即 > which ruby /opt/local/bin/ruby > which gem /opt/local/bin/gem > which irb /opt/local/bin/irb 更新回答提出的问题(是的,irb和ruby指向不同的文件夹): $LOAD_PATH和$:in irb都包含似乎指向ruby 1.8文件夹: /opt/local/lib/ruby/site_ruby/1.8 /opt/local/lib/ruby/site_ruby/1.8/i686-darwin10 /opt/local/lib/ruby/site_ruby /opt/local/lib/ruby/vendor_ruby/1.8 /opt/local/lib/ruby/vendor_ruby/1.8/i686-darwin10 /opt/local/lib/ruby/vendor_ruby /opt/local/lib/ruby/1.8 /opt/local/lib/ruby/1.8/i686-darwin10 . $:in ruby??指向ruby 1.9.1文件夹: /usr/local/lib/ruby/site_ruby/1.9.1 /usr/local/lib/ruby/site_ruby/1.9.1/i386-darwin9.8.0 /usr/local/lib/ruby/site_ruby /usr/local/lib/ruby/vendor_ruby/1.9.1 /usr/local/lib/ruby/vendor_ruby/1.9.1/i386-darwin9.8.0 /usr/local/lib/ruby/vendor_ruby /usr/local/lib/ruby/1.9.1 /usr/local/lib/ruby/1.9.1/i386-darwin9.8.0 gem env节目 RubyGems Environment: - RUBYGEMS VERSION: 1.4.1 - RUBY VERSION: 1.8.7 (2010-12-23 patchlevel 330) [i686-darwin10] - INSTALLATION DIRECTORY: /opt/local/lib/ruby/gems/1.8 - RUBY EXECUTABLE: /opt/local/bin/ruby - EXECUTABLE DIRECTORY: /opt/local/bin - RUBYGEMS PLATFORMS: - ruby - x86-darwin-10 - GEM PATHS: - /opt/local/lib/ruby/gems/1.8 - GEM CONFIGURATION: - :update_sources => true - :verbose => true - :benchmark => false - :backtrace => false - :bulk_threshold => 1000 - "gempath" => ["/opt/local/lib/ruby/gems/1.8"] - :sources => ["http://rubygems.org/","http://gems.github.com","http://gems.github.com"] - REMOTE SOURCES: - http://rubygems.org/ - http://gems.github.com - http://gems.github.com irb中的Gem.path指向 /Users/grautur/.gem/ruby/1.8 /usr/local/lib/ruby/gems/1.8 红宝石中的Gem.path指向 /Users/grautur/.gem/ruby/1.9.1 /usr/local/lib/ruby/gems/1.9.1 解决方法
我不确定发生了什么事.但是,以下内容可能有所帮助.
在irb,做 require 'rubygems' require 'mygem' puts $: 然后,在红宝石中,做 require 'rubygems' puts $: 如果你还没有解决问题,请告诉我们你得到了什么. 编辑:还打印出在命令行上执行gem env的结果. 编辑2:看看如果你在irb和ruby中都需要rubygems后输入Gem.path会发生什么.见thanks to Matt for describing Rubygems (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |