RVM baby 版本管理器
安裝 RVM baby 版本管理器
$curl -L get.rvm.io | bash -s stable
打印代碼:
In case of problems: https://rvm.io/help and https://twitter.com/rvm_io
說明安裝成功
查看當前信息
$ source ~/.bashrc
$source ~/.bash_profile
$rvm -v
打印代碼:
rvm 1.27.0 (latest) by Wayne E. Seguin <wayneeseguin@gmail.com>, Michal Papis <mpapis@gmail.com> [https://rvm.io/]
用RVM升級Ruby查看當前ruby版本
$ruby -v
$rvm list known
打印代碼
# MRI Rubies
[ruby-]1.8.6[-p420]
[ruby-]1.8.7[-head] # security released on head
[ruby-]1.9.1[-p431]
[ruby-]1.9.2[-p330]
[ruby-]1.9.3[-p551]
[ruby-]2.0.0[-p648]
[ruby-]2.1[.8]
[ruby-]2.2[.4]
[ruby-]2.3[.0]
[ruby-]2.2-head
ruby-head
# for forks use: rvm install ruby-head-<name> --url https://github.com/github/ruby.git --branch 2.2
# JRuby
jruby-1.6[.8]
jruby-1.7[.23]
jruby[-9.0.5.0]
jruby-head
# Rubinius
rbx-1[.4.3]
rbx-2.3[.0]
rbx-2.4[.1]
rbx[-2.5.8]
rbx-head
安裝ruby 2.2.2 版本
$rvm install 2.2.2
如果打印:
… ruby-2.2.2 - #validate archive
ruby-2.2.2 - #extract
ruby-2.2.2 - #validate binary
ruby-2.2.2 - #setup
ruby-2.2.2 - #gemset created /Users/abc/.rvm/gems/ruby-2.2.2@global
ruby-2.2.2 - #importing gemset
/Users/abc/.rvm/gemsets/global.gems..............................
ruby-2.2.2 - #generating global wrappers........
ruby-2.2.2 - #gemset created /Users/abc/.rvm/gems/ruby-2.2.2
ruby-2.2.2 - #importing gemsetfile /Users/abc/.rvm/gemsets/default.gems
evaluated to empty gem list
ruby-2.2.2 - #generating default wrappers........
Updating certificates in '/etc/openssl/cert.pem'.
mkdir: /etc/openssl: Permission denied
mkdir -p "/etc/openssl" failed, retrying with sudo
LiuWenqiang password required for 'mkdir -p /etc/openssl':
and sudo mkdir worked
則說明安裝成功了
打印代碼:
Done with Command Line Tools (OS X 10.11) for Xcode
Done.
==> /usr/bin/sudo /bin/rm -f /tmp/.com.apple.dt.CommandLineTools.installondemand.in-progress
==> Installing the Command Line Tools (expect a GUI popup):
==> /usr/bin/sudo /usr/bin/xcode-select --install
xcode-select: error: command line tools are already installed, use "Software Update" to install updates
Failed during: /usr/bin/sudo /usr/bin/xcode-select --install
Requirements installation failed with status: 1.
則失敗。
如果安裝失敗,解決方案:
$ sudo xcode-select –switch /Library/Developer/CommandLineTools/
Password: (輸入電腦權限密碼)
$ git
usage: git [--version] [--help] [-C <path>] [-c name=value]
[--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]
[-p | --paginate | --no-pager] [--no-replace-objects] [--bare]
[--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]
<command> [<args>]
第二個問題就解決了
然後再重新執行:安裝2.2.2版本 步驟 就可以解決
查看當前ruby 版本
$ruby -v
ruby 2.2.2p95 (2015-04-13 revision 50295) [x86_64-darwin14]
現在ruby版本已經是2.2.2了
繼續安裝 CocoaPods
$sudo gem install cocoa pods
$sudo gem install -n /usr/local/bin cocoapods
$pod setup
更新 gem
$ sudo gem update –system