Linux 如何使用 rvm 和 gem 安装和运行指南针？
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How to install and run compass with rvm and gem?
提问by iron9light
OS: Mint Linux 11 64bit
操作系统：Mint Linux 11 64 位
I know nothing about ruby, I just want Compass.
我对红宝石一无所知，我只想要指南针。
I've installed rvm and ruby 1.9.3, and set the default ruby
我已经安装了 rvm 和 ruby 1.9.3，并设置了默认的 ruby
$ rvm list
rvm rubies
=* ruby-1.9.3-p125 [ x86_64 ]
# => - current
# =* - current && default
# * - default
I've installed compass via gem
我已经通过 gem 安装了指南针
$ gem list
*** LOCAL GEMS ***
bundler (1.1.3)
chunky_png (1.2.5)
compass (0.12.1)
fssm (0.2.8.1)
rake (0.9.2)
rubygems-bundler (0.2.8)
sass (3.1.15)
But I cannot run compass, because gem/bin is not in $PATH
但我无法运行compass，因为 gem/bin 不在 $PATH 中
I added it to $PATH and run compass again:
我将它添加到 $PATH 并再次运行指南针：
$ compass
/home/il/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:247:in `to_specs': Could not find compass (>= 0) amongst [bigdecimal-1.1.0, io-console-0.3, json-1.5.4, minitest-2.5.1, rake-0.9.2.2, rdoc-3.9.4] (Gem::LoadError)
from /home/il/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:256:in `to_spec'
from /home/il/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/site_ruby/1.9.1/rubygems.rb:1230:in `gem'
from /home/il/.rvm/gems/ruby-1.9.3-p125/bin/compass:18:in `<main>'
Can anyone help please?
有人可以帮忙吗？
采纳答案by iron9light
$ rvm wrapper 1.9.3@compass --no-prefix compass
$ rvm wrapper 1.9.3@compass --no-prefix compass
回答by Allan
assuming that rvm is installed you could do something like:
假设安装了 rvm，您可以执行以下操作：
$ rvm install 2.1.1
$ rvm @global do gem install compass
No need to do sudo.
无需执行 sudo。
