Question

我正在尝试学习rails并且在过去的几周内没有使用它，但是今天当我尝试运行任何rails命令时，例如 - 'rails -v' - 'script / server'

我没有重新安装红宝石但是没有任何线索可能是错的我是一个全新的Macbook Pro

Jeremy-Geross-MacBook-Pro：~Jeremy $ rails -v

/Library/Ruby/Site/1.8/rubygems/config_file.rb:172:in `merge': can't convert String into Hash (TypeError)
 from /Library/Ruby/Site/1.8/rubygems/config_file.rb:172:in `initialize'
 from /Library/Ruby/Site/1.8/rubygems.rb:384:in `new'
 from /Library/Ruby/Site/1.8/rubygems.rb:384:in `configuration'
 from /Library/Ruby/Site/1.8/rubygems.rb:634:in `path'
 from /Library/Ruby/Site/1.8/rubygems/source_index.rb:68:in `installed_spec_directories'
 from /Library/Ruby/Site/1.8/rubygems/source_index.rb:58:in `from_installed_gems'
 from /Library/Ruby/Site/1.8/rubygems.rb:881:in `source_index'
 from /Library/Ruby/Site/1.8/rubygems/gem_path_searcher.rb:81:in `init_gemspecs'
 from /Library/Ruby/Site/1.8/rubygems/gem_path_searcher.rb:13:in `initialize'
 from /Library/Ruby/Site/1.8/rubygems.rb:839:in `new'
 from /Library/Ruby/Site/1.8/rubygems.rb:839:in `searcher'
 from /Library/Ruby/Site/1.8/rubygems.rb:838:in `synchronize'
 from /Library/Ruby/Site/1.8/rubygems.rb:838:in `searcher'
 from /Library/Ruby/Site/1.8/rubygems.rb:478:in `find_files'
 from /Library/Ruby/Site/1.8/rubygems.rb:1103
 from /usr/bin/rails:9:in `require'
 from /usr/bin/rails:9

更新

whereis ruby：/ usr / bin / ruby

ruby -v：ruby 1.8.7（2009-06-12 patchlevel 174）[i686-darwin10.3.0]

whereis gem：/ usr / bin / gem

gem -v：`

/Library/Ruby/Site/1.8/rubygems/config_file.rb:172:in `merge': can't convert String into Hash (TypeError)
    from /Library/Ruby/Site/1.8/rubygems/config_file.rb:172:in `initialize'
    from /Library/Ruby/Site/1.8/rubygems.rb:384:in `new'
    from /Library/Ruby/Site/1.8/rubygems.rb:384:in `configuration'
    from /Library/Ruby/Site/1.8/rubygems.rb:634:in `path'
    from /Library/Ruby/Site/1.8/rubygems/source_index.rb:68:in `installed_spec_directories'
    from /Library/Ruby/Site/1.8/rubygems/source_index.rb:58:in `from_installed_gems'
    from /Library/Ruby/Site/1.8/rubygems.rb:881:in `source_index'
    from /Library/Ruby/Site/1.8/rubygems/gem_path_searcher.rb:81:in `init_gemspecs'
    from /Library/Ruby/Site/1.8/rubygems/gem_path_searcher.rb:13:in `initialize'
    from /Library/Ruby/Site/1.8/rubygems.rb:839:in `new'
    from /Library/Ruby/Site/1.8/rubygems.rb:839:in `searcher'
    from /Library/Ruby/Site/1.8/rubygems.rb:838:in `synchronize'
    from /Library/Ruby/Site/1.8/rubygems.rb:838:in `searcher'
    from /Library/Ruby/Site/1.8/rubygems.rb:478:in `find_files'
    from /Library/Ruby/Site/1.8/rubygems.rb:1103
    from /usr/bin/gem:8:in `require'
    from /usr/bin/gem:8

gem list :

/Library/Ruby/Site/1.8/rubygems/config_file.rb:172:in `merge': can't convert String into Hash (TypeError)
    from /Library/Ruby/Site/1.8/rubygems/config_file.rb:172:in `initialize'
    from /Library/Ruby/Site/1.8/rubygems.rb:384:in `new'
    from /Library/Ruby/Site/1.8/rubygems.rb:384:in `configuration'
    from /Library/Ruby/Site/1.8/rubygems.rb:634:in `path'
    from /Library/Ruby/Site/1.8/rubygems/source_index.rb:68:in `installed_spec_directories'
    from /Library/Ruby/Site/1.8/rubygems/source_index.rb:58:in `from_installed_gems'
    from /Library/Ruby/Site/1.8/rubygems.rb:881:in `source_index'
    from /Library/Ruby/Site/1.8/rubygems/gem_path_searcher.rb:81:in `init_gemspecs'
    from /Library/Ruby/Site/1.8/rubygems/gem_path_searcher.rb:13:in `initialize'
    from /Library/Ruby/Site/1.8/rubygems.rb:839:in `new'
    from /Library/Ruby/Site/1.8/rubygems.rb:839:in `searcher'
    from /Library/Ruby/Site/1.8/rubygems.rb:838:in `synchronize'
    from /Library/Ruby/Site/1.8/rubygems.rb:838:in `searcher'
    from /Library/Ruby/Site/1.8/rubygems.rb:478:in `find_files'
    from /Library/Ruby/Site/1.8/rubygems.rb:1103
    from /usr/bin/gem:8:in `require'
    from /usr/bin/gem:8

`

whereis rails：/ usr / bin / rails

Answer 1

看起来您的gemrc文件可能已损坏。您可以删除该文件（或更好地将其移走）并查看内容。它的格式应为每行key: value，或key:后跟一些缩进行。

不会运行rails命令

1 个答案: