mac下安装和使用brew

一，安装brew

1，安装brew

curl -LsSf http://github.com/mxcl/homebrew/tarball/master | sudo tar xvz -C/usr/local –strip 1

2，安装完成后执行

brew

提示：Please run brew update!

3，按照提示更新，执行

brew update

报错：Error: /usr/local must be writable!

4，赋给/usr/local目录权限，执行sudo chown -R $(whoami) /usr/local，即

sudo chown -R fxp /usr/local

其中fxp为系统当前用户名。

5，再次执行

brew update

提示：

remote: Total 0 (delta 0), reused 0 (delta 0), pack-reused 0

HEAD is now at c3f959d Merge pull request #1542 from woodruffw/deprecate-utils-json

To restore the stashed changes to /usr/local run:

‘cd /usr/local && Git stash pop’

==> Homebrew has enabled anonymous aggregate user behaviour analytics

Read the analytics documentation (and how to opt-out) here:

https://git.io/brew-analytics

==> Tapping homebrew/core

Cloning into ‘/usr/local/Library/Taps/homebrew/homebrew-core’…

remote: Counting objects: 3757, done.

remote: Compressing objects: 100% (3647/3647), done.

remote: Total 3757 (delta 13), reused 305 (delta 1), pack-reused 0

Receiving objects: 100% (3757/3757), 3.00 MiB | 30.00 KiB/s, done.

Resolving deltas: 100% (13/13), done.

Checking connectivity… done.

Tapped 3636 formulae (3,784 files, 9.3M)

Already up-to-date.

Error: Could not link:

/usr/local/share/doc/homebrew

Please delete these paths and run brew update.

==> Migrating HOMEBREW_REPOSITORY (please wait)…

Error: Could not link:

/usr/local/share/doc/homebrew

Please delete these paths and run brew update.

==> Migrated HOMEBREW_REPOSITORY to /usr/local/Homebrew!

Homebrew no longer needs to have ownership of /usr/local. If you wish you can

return /usr/local to its default ownership with:

sudo chown root:wheel /usr/local

6，按照提示删除/usr/local/share/doc/homebrew，执行

rm -r -f /usr/local/share/doc/homebrew

7，再次执行

brew update

安装更新成功！

二，使用brew

命令行下执行brew，用法提示如下：

Example usage:

brew search [TEXT|/REGEX/]

brew (info|home|options) [FORMULA…]

brew install FORMULA…

brew update

brew upgrade [FORMULA…]

brew uninstall FORMULA…

brew list [FORMULA…]

Troubleshooting:

brew config

brew doctor

brew install -vd FORMULA

Developers:

brew create [URL [–no-fetch]]

brew edit [FORMULA…]

https://github.com/Homebrew/brew/blob/master/docs/Formula-Cookbook.md

Further help:

man brew

brew help [COMMAND]

brew home

常用命令有安装和卸载等，以安装和卸载autojump为例：

安装：sudo brew install autojump

卸载：sudo brew uninstall wget

查看安装软件的话，命令如下：
sudo brew search /apache*/
注意/apache*/是使用的正则表达式，用/分割。