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使用less(2.2.1)引发需要therubyracer的错误(无法在windows上安装therubyracer)

我一直在努力让twitter-bootstrap-rails gem在我的windows机器上工作,并且在尝试安装'therubyracer'宝石时遇到了错误,这是一个较旧版本的较少宝石的依赖.

我认为升级到较低的2.2.1,这不依赖于therubyracer,但尽管它似乎认为我仍然需要安装therubyracer.这是我尝试启动rails服务器'rails s'时得到的错误输出.

$ rails s
[WARNING] Please install gem 'therubyracer' to use Less.
c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:251:in `require': cannot load such file -- v8 (LoadError)
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:251:in `block in require'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:236:in `load_dependency'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:251:in `require'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/less-2.2.2/lib/less/java_script/v8_context.rb:2:in `<top (required)>'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:251:in `require'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:251:in `block in require'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:236:in `load_dependency'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:251:in `require'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/less-2.2.2/lib/less/java_script.rb:9:in `default_context_wrapper'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/less-2.2.2/lib/less/java_script.rb:17:in `context_wrapper'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/less-2.2.2/lib/less/loader.rb:10:in `initialize'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/less-2.2.2/lib/less.rb:14:in `new'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/less-2.2.2/lib/less.rb:14:in `<module:Less>'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/less-2.2.2/lib/less.rb:9:in `<top (required)>'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:251:in `require'
    from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:251:in `block in require' …

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ruby-on-rails less twitter-bootstrap-rails therubyracer

Dav*_*din

2019 02-05

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