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65 lines
2.2 KiB
Markdown
65 lines
2.2 KiB
Markdown
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# 安装 Ruby
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## 安装 rvm
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### 下载安装 rvm
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- 先安装好 RVM
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- RVM 是一个便捷的多版本 Ruby 环境的管理和切换工具
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官网：[https://rvm.io/](https://links.jianshu.com/go?to=https%3A%2F%2Frvm.io%2F)
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- 在终端控制台命令：
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$ curl -sSL [https://get.rvm.io](https://links.jianshu.com/go?to=https%3A%2F%2Fget.rvm.io) | bash -s stable 之后按回车键
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- 截止到目前 最新的版本是 1.29.9
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- 如下所示：
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```shell
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:~ admin$ curl -sSL https://get.rvm.io | bash -s stable
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Downloading https://github.com/rvm/rvm/archive/1.29.1.tar.gz
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Downloading https://github.com/rvm/rvm/releases/download/1.29.1/1.29.1.tar.gz.asc
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Found PGP signature at: 'https://github.com/rvm/rvm/releases/download/1.29.1/1.29.1.tar.gz.asc',
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but no GPG software exists to validate it, skipping.
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Installing RVM to /Users/admin/.rvm/
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Adding rvm PATH line to /Users/admin/.profile /Users/admin/.mkshrc /Users/admin/.bashrc /Users/admin/.zshrc.
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Adding rvm loading line to /Users/admin/.profile /Users/admin/.bash_profile /Users/admin/.zlogin.
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Installation of RVM in /Users/admin/.rvm/ is almost complete:
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* To start using RVM you need to run `source /Users/admin/.rvm/scripts/rvm`
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in all your open shell windows, in rare cases you need to reopen all shell windows.
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# admin,
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#
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# Thank you for using RVM!
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# We sincerely hope that RVM helps to make your life easier and more enjoyable!!!
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#
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# ~Wayne, Michal & team.
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In case of problems: https://rvm.io/help and https://twitter.com/rvm_io
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```
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等待一两分钟，成功安装好 RVM。
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### 设置环境变量
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```shell
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# 1.2 然后，载入 RVM 环境：
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$ source /etc/profile.d/rvm.sh
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$ sudo chmod -R 777 /usr/local/rvm/archives
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# 1.3 修改 RVM 下载 Ruby 的源，到 Ruby China 的镜像
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$ echo "ruby_url=https://cache.ruby-china.com/pub/ruby" > /usr/local/rvm/user/db
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$ rvm install 2.7.0 --disable-binary
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// 如下所示：
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AdmindeiMac-4:~ admin$ source ~/.rvm/scripts/rvm
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AdmindeiMac-4:~ admin$ echo "ruby_url=https://cache.ruby-china.org/pub/ruby" > ~/.rvm/user/db
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AdmindeiMac-4:~ admin$ rvm -v
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rvm 1.29.9 (latest) by Michal Papis, Piotr Kuczynski, Wayne E. Seguin [https://rvm.io/]
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如果能显示版本号,则安装成功。
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```
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## 参考资料
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- [MAC_Ruby 安装](https://www.jianshu.com/p/c073e6fc01f5)
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