在总共 48 个 gem 中找不到“cocoapods”（>= 0.a）（Gem::MissingSpecError）

Mac OS 10.15.7


ABCD-MBP:~ abcd$ which ruby
/usr/local/opt/ruby/bin/ruby

ABCD-MBP:~ abcd$ ruby -v
ruby 3.0.2p107 (2021-07-07 revision 0db68f0233) [x86_64-darwin19]

吊舱设置

Traceback (most recent call last):
    3: from /usr/local/bin/pod:22:in `<main>'
    2: from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_gem.rb:65:in `gem'
    1: from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/dependency.rb:323:in `to_spec'
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/dependency.rb:311:in `to_specs': Could not find 'cocoapods' (>= 0.a) among 48 total gem(s) (Gem::MissingSpecError)
Checked in 'GEM_PATH=/Users/abcd/.gem/ruby/2.6.0:/Library/Ruby/Gems/2.6.0:/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/gems/2.6.0', execute `gem env` for more information

我不明白为什么旧版本的 ruby​​ 在这里被引用？

使用 XCode > pod 安装失败，因为旧版本的 ruby​​ 也被引用。

Traceback (most recent call last):
        3: from /usr/local/bin/pod:22:in `<main>'
        2: from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_gem.rb:65:in `gem'
        1: from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/dependency.rb:323:in `to_spec'
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/dependency.rb:311:in `to_specs': Could not find 'cocoapods' (>= 0.a) among 48 total gem(s) (Gem::MissingSpecError)
Checked in 'GEM_PATH=/Users/abcd/.gem/ruby/2.6.0:/Library/Ruby/Gems/2.6.0:/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/gems/2.6.0', execute `gem env` for more information

我尝试了 SO 中提出的不同解决方案，但无法修复此问题

• 卸载所有gem并重新安装
• 卸载pod并重新安装

当默认 Mac 的 ruby​​ 版本与您安装的版本不同时，就会出现此问题

我可以通过安装与 Mac OS ruby​​ 框架相同的 ruby​​ 版本来解决这个问题。 删除所有宝石，再次重新安装 Pod。

参考

1. https://github.com/CocoaPods/CocoaPods/issues/10246#issuecomment-761719446 https://github.com/CocoaPods/CocoaPods/issues/10246#issuecomment-761719446

2. https://superuser.com/questions/340490/how-to-install-and-use- different-versions-of-ruby https://superuser.com/questions/340490/how-to-install-and-use-different-versions-of-ruby

3. https://rvm.io/rvm/install https://rvm.io/rvm/install

4. https://jeffreymorgan.io/articles/ruby-on-macos-with-rvm/ https://jeffreymorgan.io/articles/ruby-on-macos-with-rvm/

5. https://github.com/rvm/rvm/issues/4215 https://github.com/rvm/rvm/issues/4215

6. 在 OSX 中卸载所有已安装的 gem？ https://stackoverflow.com/questions/8095209/uninstall-all-installed-gems-in-osx

7. 自制卸载红宝石 https://stackoverflow.com/questions/12288391/homebrew-uninstall-ruby

8. https://rvm.io/rubies/default https://rvm.io/rubies/default

我想知道苹果工程师将 pod + ruby​​ 制作成如此复杂的东西来修复会得到什么样的乐趣:)