小编Rap*_*sus的帖子

我正在尝试在我的源代码中添加http://rubygems.org/因为我无法使用'gem install NAME'(此错误:无法在任何存储库中找到有效的宝石'破折号'(> = 0) .

所以,我做了这个命令:gem sources -a http://rubygems.org/

结果:错误:执行gem时...(Gem :: OperationNotSupportedError)未连接到tty且未指定默认值

我给你的ENV:

    $ gem env
RubyGems Environment:
  - RUBYGEMS VERSION: 2.4.5.1
  - RUBY VERSION: 2.2.4 (2015-12-16 patchlevel 230) [i386-mingw32]
  - INSTALLATION DIRECTORY: C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0
  - RUBY EXECUTABLE: C:/RailsInstaller/Ruby2.2.0/bin/ruby.exe
  - EXECUTABLE DIRECTORY: C:/RailsInstaller/Ruby2.2.0/bin
  - SPEC CACHE DIRECTORY: C:/Users/mramart/.gem/specs
  - SYSTEM CONFIGURATION DIRECTORY: C:/ProgramData
  - RUBYGEMS PLATFORMS:
    - ruby
    - x86-mingw32
  - GEM PATHS:
     - C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0
     - C:/Users/mramart/.gem/ruby/2.2.0
  - GEM CONFIGURATION:
     - :update_sources => true
     - :verbose => true …