Fedora 21 - Gem:更改可執行目錄

Fedora 21 - Gem:更改可執行目錄

我在我的環境中使用一些本地安裝的 gem,我想將路徑更改EXECUTABLE DIRECTORY~/.gem/bin

我怎樣才能做到這一點?

$gem env

  - RUBYGEMS VERSION: 2.2.2
  - RUBY VERSION: 2.1.5 (2014-11-13 patchlevel 273) [x86_64-linux]
  - INSTALLATION DIRECTORY: /home/flyer/.gem/ruby
  - RUBY EXECUTABLE: /usr/bin/ruby
  - EXECUTABLE DIRECTORY: /home/flyer/bin
  - SPEC CACHE DIRECTORY: /home/flyer/.gem/specs
  - RUBYGEMS PLATFORMS:
    - ruby
    - x86_64-linux
  - GEM PATHS:
     - /home/flyer/.gem/ruby
     - /usr/share/gems
     - /usr/local/share/gems
  - GEM CONFIGURATION:
     - :update_sources => true
     - :verbose => true
     - :backtrace => false
     - :bulk_threshold => 1000
  - REMOTE SOURCES:
     - https://rubygems.org/
  - SHELL PATH:
     - /usr/local/bin
     - /usr/local/sbin
     - /usr/bin
     - /usr/sbin
     - /bin
     - /sbin
     - /home/flyer/.local/bin
     - /home/flyer/bin
     - /home/flyer/.local/bin
     - /home/flyer/bin

答案1

如果您的意圖是將 gems 的可執行檔安裝到~/.gem/bin,您可以設定~/.gemrc

gem:
 --bindir ~/.gem/bin 
 # any other gem settings like: 
 --no-ri --no-rdoc

它不會改變EXECUTABLE DIRECTORY,但 gems 的可執行檔將安裝到~/.gem/bin.您可以透過以下方式檢查它是否已設定:

$ gem env
- GEM CONFIGURATION:
     - "gem" => "--bindir ~/.gem/bin --no-ri --no-rdoc"

為了能夠調用它們,請將該目錄加入PATH.

答案2

你可以試試

$ export GEM_HOME = ~/.gem

這會將您的 gem 可執行目錄變更為~/.gem/bin

$ gem env您可以再次運行來確認

如果有效,您可以透過export GEM_HOME=$HOME/.gem在檔案末尾新增 .bashrc 或 .zshrc使其永久化

希望有幫助!

答案3

以下是.bashrc / .zshrc

#Ruby + GEM
export GEM_HOME=$HOME/.gem
export PATH=$GEM_HOME/bin:$PATH

在此之後,我的所有寶石都開始工作。

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