Install Brew

Install Homebrew

$ cd /usr/local/ $ mkdir homebrew $ sudo chown -R $(whoami) /usr/local/homebrew $ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

执行过程

==> This script will install: /usr/local/bin/brew /usr/local/share/doc/homebrew /usr/local/share/man/man1/brew.1 /usr/local/share/zsh/site-functions/_brew /usr/local/etc/bash_completion.d/brew /usr/local/Homebrew ==> The following existing directories will be made group writable: /usr/local/bin /usr/local/share /usr/local/share/man /usr/local/share/man/man1 /usr/local/share/man/man3 /usr/local/share/man/man5 /usr/local/share/man/man7 ==> The following existing directories will have their owner set to gongzi: /usr/local/bin /usr/local/share /usr/local/share/man /usr/local/share/man/man1 /usr/local/share/man/man3 /usr/local/share/man/man5 /usr/local/share/man/man7 ==> The following existing directories will have their group set to admin: /usr/local/bin /usr/local/share /usr/local/share/man /usr/local/share/man/man1 /usr/local/share/man/man3 /usr/local/share/man/man5 /usr/local/share/man/man7 ==> The following new directories will be created: /usr/local/Cellar /usr/local/Frameworks /usr/local/etc /usr/local/include /usr/local/lib /usr/local/opt /usr/local/sbin /usr/local/share/zsh /usr/local/share/zsh/site-functions /usr/local/var Press RETURN to continue or any other key to abort ==> /usr/bin/sudo /bin/chmod u+rwx /usr/local/bin /usr/local/share /usr/local/share/man /usr/local/share/man/man1 /usr/local/share/man/man3 /usr/local/share/man/man5 /usr/local/share/man/man7 Password: ==> /usr/bin/sudo /bin/chmod g+rwx /usr/local/bin /usr/local/share /usr/local/share/man /usr/local/share/man/man1 /usr/local/share/man/man3 /usr/local/share/man/man5 /usr/local/share/man/man7 ==> /usr/bin/sudo /usr/sbin/chown gongzi /usr/local/bin /usr/local/share /usr/local/share/man /usr/local/share/man/man1 /usr/local/share/man/man3 /usr/local/share/man/man5 /usr/local/share/man/man7 ==> /usr/bin/sudo /usr/bin/chgrp admin /usr/local/bin /usr/local/share /usr/local/share/man /usr/local/share/man/man1 /usr/local/share/man/man3 /usr/local/share/man/man5 /usr/local/share/man/man7 ==> /usr/bin/sudo /bin/mkdir -p /usr/local/Cellar /usr/local/Frameworks /usr/local/etc /usr/local/include /usr/local/lib /usr/local/opt /usr/local/sbin /usr/local/share/zsh /usr/local/share/zsh/site-functions /usr/local/var ==> /usr/bin/sudo /bin/chmod g+rwx /usr/local/Cellar /usr/local/Frameworks /usr/local/etc /usr/local/include /usr/local/lib /usr/local/opt /usr/local/sbin /usr/local/share/zsh /usr/local/share/zsh/site-functions /usr/local/var ==> /usr/bin/sudo /bin/chmod 755 /usr/local/share/zsh /usr/local/share/zsh/site-functions ==> /usr/bin/sudo /usr/sbin/chown gongzi /usr/local/Cellar /usr/local/Frameworks /usr/local/etc /usr/local/include /usr/local/lib /usr/local/opt /usr/local/sbin /usr/local/share/zsh /usr/local/share/zsh/site-functions /usr/local/var ==> /usr/bin/sudo /usr/bin/chgrp admin /usr/local/Cellar /usr/local/Frameworks /usr/local/etc /usr/local/include /usr/local/lib /usr/local/opt /usr/local/sbin /usr/local/share/zsh /usr/local/share/zsh/site-functions /usr/local/var ==> /usr/bin/sudo /bin/mkdir -p /Users/gongzi/Library/Caches/Homebrew ==> /usr/bin/sudo /bin/chmod g+rwx /Users/gongzi/Library/Caches/Homebrew ==> /usr/bin/sudo /usr/sbin/chown gongzi /Users/gongzi/Library/Caches/Homebrew ==> /usr/bin/sudo /bin/mkdir -p /Library/Caches/Homebrew ==> /usr/bin/sudo /bin/chmod g+rwx /Library/Caches/Homebrew ==> /usr/bin/sudo /usr/sbin/chown gongzi /Library/Caches/Homebrew ==> Searching online for the Command Line Tools ==> /usr/bin/sudo /usr/bin/touch /tmp/.com.apple.dt.CommandLineTools.installondemand.in-progress ==> Installing Command Line Tools (macOS Sierra version 10.12) for Xcode-8.3 ==> /usr/bin/sudo /usr/sbin/softwareupdate -i Command\ Line\ Tools\ (macOS\ Sierra\ version\ 10.12)\ for\ Xcode-8.3 Software Update Tool Copyright 2002-2015 Apple Inc. Downloading Command Line Tools (macOS Sierra version 10.12) for Xcode