Ruby 当 运行 在 irb 上需要 'gemname' 时加载错误

Ruby loadError when running require 'gemname' on irb

我正在制作一个 gem,我想在 irb 上测试它。

我运行gem build gemname.gemspec,然后gem install ./gemname-0.0.0.gem成功。 gem 名称出现在本地 gem 下的 gem list 上。

当我在irb中需要'gemname'时,它显示

LoadError: cannot load such file -- gemname
    from /Users/iggy/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
    from /Users/iggy/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
    from (irb):1
    from /Users/iggy/.rvm/rubies/ruby-2.2.1/bin/irb:11:in `<main>'

我看过 this post, , this one 的答案,还有一些。仍然得到 LoadError.

我的gem环境:

RubyGems Environment:
  - RUBYGEMS VERSION: 2.4.6
  - RUBY VERSION: 2.2.1 (2015-02-26 patchlevel 85) [x86_64-darwin14]
  - INSTALLATION DIRECTORY: /Users/iggy/.rvm/gems/ruby-2.2.1
  - RUBY EXECUTABLE: /Users/iggy/.rvm/rubies/ruby-2.2.1/bin/ruby
  - EXECUTABLE DIRECTORY: /Users/iggy/.rvm/gems/ruby-2.2.1/bin
  - SPEC CACHE DIRECTORY: /Users/iggy/.gem/specs
  - SYSTEM CONFIGURATION DIRECTORY: /etc
  - RUBYGEMS PLATFORMS:
    - ruby
    - x86_64-darwin-14
  - GEM PATHS:
     - /Users/iggy/.rvm/gems/ruby-2.2.1
     - /Users/iggy/.rvm/gems/ruby-2.2.1@global
  - GEM CONFIGURATION:
     - :update_sources => true
     - :verbose => true
     - :backtrace => false
     - :bulk_threshold => 1000
  - REMOTE SOURCES:
     - https://rubygems.org/
  - SHELL PATH:
     - /Users/iggy/.rvm/gems/ruby-2.2.1/bin
     - /Users/iggy/.rvm/gems/ruby-2.2.1@global/bin
     - /Users/iggy/.rvm/rubies/ruby-2.2.1/bin
     - /Users/iggy/.rvm/bin
     - /Users/iggy/.nvm/v0.10.36/bin
     - /usr/local/bin
     - /usr/bin
     - /bin
     - /usr/sbin
     - /sbin

更多信息:

Igors-MacBook-Air:gemname iggy$ which ruby
/Users/iggy/.rvm/rubies/ruby-2.2.1/bin/ruby

确保只有一个ruby 运行ning(原来有两个版本,我改成了下图)

Igors-MacBook-Air:gemname iggy$ which -a ruby
/Users/iggy/.rvm/rubies/ruby-2.2.1/bin/ruby

当前 ruby 版本

Igors-MacBook-gemname iggy$ ruby -v
ruby 2.2.1p85 (2015-02-26 revision 49769) [x86_64-darwin14]

不确定这个命令的作用,但我之前看到的一篇帖子推荐给 运行 这个:

Igors-MacBook-Air:gemname iggy$ gem env | grep 'RUBY EXECUTABLE'
  - RUBY EXECUTABLE: /Users/iggy/.rvm/rubies/ruby-2.2.1/bin/ruby

任何帮助摆脱 require 'gemname'loadError 的帮助将不胜感激。

问题已解决。

首先,我在 gemname 文件夹中创建 Gemfile。里面看起来像:

# A sample Gemfile
source "https://rubygems.org"
gemspec
# gem "rails"

重新安装了 gem,Gemfile.lock 已创建。

然后我通过 bundle exec irb 运行 irb 而不是键入 irb

require 'gemname' 有效。