Move some brew.rb logic to bin/brew.

1 files changed, 0 insertions, 55 deletions

diff --git a/Library/brew.rb b/Library/brew.rb
index df83df120..f8fa07f27 100755
--- a/Library/brew.rb
+++ b/Library/brew.rb
@@ -4,11 +4,6 @@ std_trap = trap("INT") { exit! 130 } # no backtrace thanks
 
 HOMEBREW_BREW_FILE = ENV["HOMEBREW_BREW_FILE"]
 
-if ARGV == %w[--prefix]
-  puts File.dirname(File.dirname(HOMEBREW_BREW_FILE))
-  exit 0
-end
-
 require "pathname"
 HOMEBREW_LIBRARY_PATH = Pathname.new(__FILE__).realpath.parent.join("Homebrew")
 $:.unshift(HOMEBREW_LIBRARY_PATH.to_s)
@@ -22,38 +17,6 @@ elsif ARGV.first == "-v"
   ARGV << ARGV.shift
 end
 
-if OS.mac?
-  # Check for bad xcode-select before other checks, because `doctor` and
-  # many other things will hang. Note that this bug was fixed in 10.9
-  if MacOS.version < :mavericks && MacOS.active_developer_dir == "/"
-    odie <<-EOS.undent
-      Your xcode-select path is currently set to '/'.
-      This causes the `xcrun` tool to hang, and can render Homebrew unusable.
-      If you are using Xcode, you should:
-        sudo xcode-select -switch /Applications/Xcode.app
-      Otherwise, you should:
-        sudo rm -rf /usr/share/xcode-select
-    EOS
-  end
-
-  # Check for user agreement of the Xcode license before permitting
-  # any other brew usage to continue. This prevents the situation where
-  # people are instructed to "please re-run as root via sudo" on brew commands.
-  # The check can only fail when Xcode is installed & the active developer dir.
-  if MacOS::Xcode.installed? && `/usr/bin/xcrun clang 2>&1` =~ /license/ && !$?.success?
-    odie <<-EOS.undent
-      You have not agreed to the Xcode license. Please resolve this by running:
-        sudo xcodebuild -license
-    EOS
-  end
-end
-
-case HOMEBREW_PREFIX.to_s
-when "/", "/usr"
-  # it may work, but I only see pain this route and don't want to support it
-  abort "Cowardly refusing to continue at this prefix: #{HOMEBREW_PREFIX}"
-end
-
 if OS.mac? && MacOS.version < "10.6"
   abort <<-EOABORT.undent
     Homebrew requires Snow Leopard or higher. For Tiger and Leopard support, see:
@@ -61,10 +24,6 @@ if OS.mac? && MacOS.version < "10.6"
   EOABORT
 end
 
-# Many Pathname operations use getwd when they shouldn't, and then throw
-# odd exceptions. Reduce our support burden by showing a user-friendly error.
-Dir.getwd rescue abort "The current working directory doesn't exist, cannot proceed."
-
 def require?(path)
   require path
 rescue LoadError => e
@@ -94,20 +53,6 @@ begin
 
   cmd = HOMEBREW_INTERNAL_COMMAND_ALIASES.fetch(cmd, cmd)
 
-  sudo_check = %w[ install reinstall postinstall link pin unpin
-                   update upgrade create migrate tap switch ]
-
-  if sudo_check.include? cmd
-    if Process.uid.zero? && !File.stat(HOMEBREW_BREW_FILE).uid.zero?
-      raise <<-EOS.undent
-        Cowardly refusing to `sudo brew #{cmd}`
-        You can use brew with sudo, but only if the brew executable is owned by root.
-        However, this is both not recommended and completely unsupported so do so at
-        your own risk.
-      EOS
-    end
-  end
-
   # Add contributed commands to PATH before checking.
   Dir["#{HOMEBREW_LIBRARY}/Taps/*/*/cmd"].each do |tap_cmd_dir|
     ENV["PATH"] += "#{File::PATH_SEPARATOR}#{tap_cmd_dir}"