在atom+react-native项目中安装了nuclide。然而使用flow的时候出现了问题。
$ brew -v
Homebrew 1.2.0
$ flow version
Flow, a static type checker for JavaScript, version 0.45.0
$ flow
Launching Flow server for /Users/real/Desktop/reactPro/pro2
Wrong version of Flow. The config specifies version ^0.42.0 but this is version 0.45.0
在我的.flowconfig文件中最后的地方也可以看到:
[version]
^0.42.0
这意味着flow的版本应该是>=0.42.0 <0.43.0,所以0.45.0是不合适的。这就需要下载0.42.0的版本。
搜索了网上一些说法(brew 安装特定版本):
brew install flow(安装的是最新版本)
brew versions (已经废弃了)
brew tap homebrew/versions(已经废弃了)
Warning: homebrew/versions was deprecated. This tap is now empty as all its formulae were migrated.
npm install flow-bin@0.42.0 -g (可以安装,但是没看到实际效果)
在我安装flow的过程中有这样的提示:
$ brew install flow
==> Downloading https://homebrew.bintray.com/bottles/flow-0.45.0.sierra.bottle.tar.gz
Already downloaded: /Users/real/Library/Caches/Homebrew/flow-0.45.0.sierra.bottle.tar.gz
==> Pouring flow-0.45.0.sierra.bottle.tar.gz
==> Caveats
Bash completion has been installed to:
/usr/local/etc/bash_completion.d
zsh completions have been installed to:
/usr/local/share/zsh/site-functions
==> Summary
�� /usr/local/Cellar/flow/0.45.0: 8 files, 6.4MB
它下载的是0.45.0的版本,而我需要的是0.42.0的版本,于是我手动下载了。
https://homebrew.bintray.com/bottles/flow-0.42.0.sierra.bottle.tar.gz
然后将解压后的文件放到
/usr/local/Cellar/flow/
这样就安装了0.42.0的版本。然后通过
$ brew switch flow 0.42.0
就可以了。。一番心酸。。老哥们赞一赞。。
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