通过 git bash 找不到 gem 命令
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gem command not found through git bash
提问by intA
I'm new to git and I've been setting up a jekyll blog through my github account. I'm using the git bash command line. In the instructions one of the commands is:
我是 git 新手，我一直在通过我的 github 帐户建立一个 jekyll 博客。我正在使用 git bash 命令行。在说明中的命令之一是：
$ gem install jekyll
When I run this it tells me:
当我运行它时，它告诉我：
sh.exe": gem: command not found
Anyone know how I can fix this? Does this have anything to do with Ruby?
有谁知道我该如何解决这个问题？这和Ruby有关系吗？
回答by Thibaud Colas
gem, RubyGems, is a package manager for Ruby. It seems that it is not installed on your computer, or not available inside your $PATH.
gem, RubyGems，是 Ruby 的包管理器。它似乎没有安装在您的计算机上，或者在您的 $PATH 中不可用。
First, try to execute which gemto see whether you can access it or not. Then,
首先，尝试执行which gem，看看是否可以访问它。然后，
If you previously installed
gem, you probably have to modify$PATHto add the package manager's executable location.If you did not, you need to. On Windows, your best option is to install Cygwin.
如果您之前安装了
gem，您可能需要修改$PATH以添加包管理器的可执行位置。如果你没有，你需要。在 Windows 上，最好的选择是安装 Cygwin。
