Forgot to remove install_homebrew.rb
It's now in the go branch.
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Max Howell
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#!/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby
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# This script installs to /usr/local only. To install elsewhere you can just
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# untar https://github.com/mxcl/homebrew/tarball/master anywhere you like.
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module Tty extend self
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def blue; bold 34; end
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def white; bold 39; end
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def red; underline 31; end
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def reset; escape 0; end
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def bold n; escape "1;#{n}" end
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def underline n; escape "4;#{n}" end
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def escape n; "\033[#{n}m" if STDOUT.tty? end
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end
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class Array
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def shell_s
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cp = dup
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first = cp.shift
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cp.map{ |arg| arg.gsub " ", "\\ " }.unshift(first) * " "
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end
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end
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def ohai *args
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puts "#{Tty.blue}==>#{Tty.white} #{args.shell_s}#{Tty.reset}"
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end
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def warn warning
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puts "#{Tty.red}Warning#{Tty.reset}: #{warning.chomp}"
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end
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def system *args
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abort "Failed during: #{args.shell_s}" unless Kernel.system *args
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end
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def sudo *args
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args = if args.length > 1
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args.unshift "/usr/bin/sudo"
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else
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"/usr/bin/sudo #{args.first}"
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end
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ohai *args
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system *args
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end
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def getc # NOTE only tested on OS X
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system "/bin/stty raw -echo"
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if RUBY_VERSION >= '1.8.7'
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STDIN.getbyte
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else
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STDIN.getc
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end
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ensure
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system "/bin/stty -raw echo"
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end
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def macos_version
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@macos_version ||= /(10\.\d+)(\.\d+)?/.match(`/usr/bin/sw_vers -productVersion`).captures.first.to_f
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end
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# The block form of Dir.chdir fails later if Dir.CWD doesn't exist which I
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# guess is fair enough. Also sudo prints a warning message for no good reason
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Dir.chdir "/usr"
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####################################################################### script
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abort "MacOS too old, see: https://gist.github.com/1144389" if macos_version < 10.5
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abort "/usr/local/.git already exists!" unless Dir["/usr/local/.git/*"].empty?
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abort "Don't run this as root!" if Process.uid == 0
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abort <<-EOABORT unless `groups`.split.include? "admin"
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This script requires the user #{ENV['USER']} to be an Administrator. If this
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sucks for you then you can install Homebrew in your home directory or however
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you please; please refer to our homepage. If you still want to use this script
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set your user to be an Administrator in System Preferences or `su' to a
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non-root user with Administrator privileges.
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EOABORT
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ohai "This script will install:"
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puts "/usr/local/bin/brew"
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puts "/usr/local/Library/Formula/..."
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puts "/usr/local/Library/Homebrew/..."
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chmods = %w( . bin etc include lib lib/pkgconfig Library sbin share var var/log share/locale share/man
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share/man/man1 share/man/man2 share/man/man3 share/man/man4
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share/man/man5 share/man/man6 share/man/man7 share/man/man8
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share/info share/doc share/aclocal ).
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map{ |d| "/usr/local/#{d}" }.
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select{ |d| File.directory? d and not File.writable_real? d }
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chgrps = chmods.reject{ |d| File.stat(d).grpowned? }
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unless chmods.empty?
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ohai "The following directories will be made group writable:"
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puts *chmods
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end
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unless chgrps.empty?
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ohai "The following directories will have their group set to #{Tty.underline 39}admin#{Tty.reset}:"
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puts *chgrps
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end
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if STDIN.tty?
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puts
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puts "Press enter to continue"
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c = getc
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# we test for \r and \n because some stuff does \r instead
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abort unless c == 13 or c == 10
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end
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if File.directory? "/usr/local"
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sudo "/bin/chmod", "g+rwx", *chmods unless chmods.empty?
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sudo "/usr/bin/chgrp", "admin", *chgrps unless chgrps.empty?
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else
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sudo "/bin/mkdir /usr/local"
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sudo "/bin/chmod g+rwx /usr/local"
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# the group is set to wheel by default for some reason
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sudo "/usr/bin/chgrp admin /usr/local"
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end
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Dir.chdir "/usr/local" do
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ohai "Downloading and Installing Homebrew..."
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# -m to stop tar erroring out if it can't modify the mtime for root owned directories
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# pipefail to cause the exit status from curl to propogate if it fails
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# we use -k because OS X curl has a bunch of bad SSL certificates
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# you may want to remove the -k flag from your fork!
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system "/bin/bash -o pipefail -c '/usr/bin/curl -skSfL https://github.com/mxcl/homebrew/tarball/master | /usr/bin/tar xz -m --strip 1'"
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end
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warn "/usr/local/bin is not in your PATH." unless ENV['PATH'].split(':').include? '/usr/local/bin'
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if macos_version < 10.7
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warn "Now install Xcode: https://developer.apple.com/xcode/" unless File.exist? "/usr/bin/cc"
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else
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warn "Now install the \"Command Line Tools for Xcode\": http://connect.apple.com" unless File.file? "/usr/bin/xcrun"
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end
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ohai "Installation successful!"
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puts "You should run `brew doctor' *before* you install anything."
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puts "Now type: brew help"
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