您可以为现有的 gem 安装文档吗? [英] Can you install documentation for existing gems?

问题描述

Rubyinside 提到了一篇博文 关于如何通过不安装 RI 或 RDoc 来加速 gem 安装.

Rubyinside mentioned a blog post on how to speed up gem installation by not installing RI or RDoc.

是否可以安装一个 gem，然后在以后安装文档，这样您就可以在闲暇时快速破解和 RTFM?

Is it possible to install a gem and subsequently install documentation at a later date, so you can hack in haste and RTFM at leisure?

推荐答案

> gem help rdoc

Usage: gem rdoc [args] [options]
Options:
      --all                        Generate RDoc/RI documentation for all
                                   installed gems
      --[no-]rdoc                  Include RDoc generated documents
      --[no-]ri                    Include RI generated documents
  -v, --version VERSION            Specify version of gem to rdoc
Arguments:
  GEMNAME       gem to generate documentation for (unless --all)
Summary:
  Generates RDoc for pre-installed gems
Defaults:
  --version '>= 0' --rdoc --ri

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