我可以找到宝石安装使用宝石列表,但它不告诉我宝石安装在哪里。
我如何才能找到宝石的位置,我如何才能在安装宝石之前知道它将被安装在哪里?
我可以找到宝石安装使用宝石列表,但它不告诉我宝石安装在哪里。
我如何才能找到宝石的位置,我如何才能在安装宝石之前知道它将被安装在哪里?
当前回答
你可以欺骗gem open显示gem路径:
VISUAL=echo gem open gem-name
例子:
VISUAL=echo gem open rails
=> /usr/local/opt/asdf/installs/ruby/2.4.3/lib/ruby/gems/2.4.0/gems/rails-5.1.4
它只是工作,没有第三方宝石是必要的。
其他回答
宝石环境工作就像宝石环境。节省一些输入。
# gem env
RubyGems Environment:
- RUBYGEMS VERSION: 2.0.14
- RUBY VERSION: 2.0.0 (2014-02-24 patchlevel 451) [i686-linux]
- INSTALLATION DIRECTORY: /usr/local/lib/ruby/gems/2.0.0
- RUBY EXECUTABLE: /usr/local/bin/ruby
- EXECUTABLE DIRECTORY: /usr/local/bin
- RUBYGEMS PLATFORMS:
- ruby
- x86-linux
- GEM PATHS:
- /usr/local/lib/ruby/gems/2.0.0
- /root/.gem/ruby/2.0.0
- GEM CONFIGURATION:
- :update_sources => true
- :verbose => true
- :backtrace => false
- :bulk_threshold => 1000
- REMOTE SOURCES:
- https://rubygems.org/
你可以去rails控制台做
Gem.bin_path('<gem-name>', '<gem-executable-name>')
它返回gem文件可执行文件的确切路径。
裁判:https://www.rubydoc.info/github/rubygems/rubygems/Gem.bin_path
如果你正在使用RVM工具,你可以运行这个命令打印gem路径:
rvm gemdir
OR
echo $GEM_HOME
这可以为你提供每个宝石的安装路径。这在尝试进行多级docker构建时非常有用。你可以拷贝到特定的目录后bundle安装。
Bash-4.4 # gem list -d
输出:
aasm (5.0.6)
Authors: Thorsten Boettger, Anil Maurya
Homepage: https://github.com/aasm/aasm
License: MIT
Installed at: /usr/local/bundle
State machine mixin for Ruby objects
使用gem环境来了解您的gem环境:
RubyGems Environment:
- RUBYGEMS VERSION: 2.1.5
- RUBY VERSION: 2.0.0 (2013-06-27 patchlevel 247) [x86_64-darwin12.4.0]
- INSTALLATION DIRECTORY: /Users/ttm/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0
- RUBY EXECUTABLE: /Users/ttm/.rbenv/versions/2.0.0-p247/bin/ruby
- EXECUTABLE DIRECTORY: /Users/ttm/.rbenv/versions/2.0.0-p247/bin
- SPEC CACHE DIRECTORY: /Users/ttm/.gem/specs
- RUBYGEMS PLATFORMS:
- ruby
- x86_64-darwin-12
- GEM PATHS:
- /Users/ttm/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0
- /Users/ttm/.gem/ruby/2.0.0
- GEM CONFIGURATION:
- :update_sources => true
- :verbose => true
- :backtrace => false
- :bulk_threshold => 1000
- REMOTE SOURCES:
- https://rubygems.org/
- SHELL PATH:
- /Users/ttm/.rbenv/versions/2.0.0-p247/bin
- /Users/ttm/.rbenv/libexec
- /Users/ttm/.rbenv/plugins/ruby-build/bin
- /Users/ttm/perl5/perlbrew/bin
- /Users/ttm/perl5/perlbrew/perls/perl-5.18.1/bin
- /Users/ttm/.pyenv/shims
- /Users/ttm/.pyenv/bin
- /Users/ttm/.rbenv/shims
- /Users/ttm/.rbenv/bin
- /Users/ttm/bin
- /usr/local/mysql-5.6.12-osx10.7-x86_64/bin
- /Users/ttm/libsmi/bin
- /usr/local/bin
- /usr/bin
- /bin
- /usr/sbin
- /sbin
- /usr/local/bin
请注意以下两部分:
安装目录 宝石路