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# Copyright 2009 Max Howell and other contributors.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
require 'extend/pathname'
require 'extend/ARGV'
require 'utils'
ARGV.extend(HomebrewArgvExtension)
HOMEBREW_VERSION = 0.5
HOMEBREW_WWW = 'http://bit.ly/Homebrew'
if Process.uid == 0
# technically this is not the correct place, this cache is for *all users*
# so in that case, maybe we should always use it, root or not?
HOMEBREW_CACHE=Pathname.new("/Library/Caches/Homebrew")
else
HOMEBREW_CACHE=Pathname.new("~/Library/Caches/Homebrew").expand_path
end
if not defined? HOMEBREW_BREW_FILE
HOMEBREW_BREW_FILE = ENV['HOMEBREW_BREW_FILE'] or `which brew`.chomp
end
HOMEBREW_PREFIX = Pathname.new(HOMEBREW_BREW_FILE).dirname.parent # Where we link under
HOMEBREW_REPOSITORY = Pathname.new(HOMEBREW_BREW_FILE).realpath.dirname.parent # Where .git is found
# Where should be build to?
# If /usr/local/Cellar exists, as a symlink or real folder, use that.
# Otherwise, build into a Cellar in the Repo. folder.
if (HOMEBREW_PREFIX+'Cellar').exist?
HOMEBREW_CELLAR = HOMEBREW_PREFIX+'Cellar'
else
HOMEBREW_CELLAR = HOMEBREW_REPOSITORY+'Cellar'
end
MACOS_FULL_VERSION = `/usr/bin/sw_vers -productVersion`.chomp
MACOS_VERSION = /(10\.\d+)(\.\d+)?/.match(MACOS_FULL_VERSION).captures.first.to_f
HOMEBREW_USER_AGENT = "Homebrew #{HOMEBREW_VERSION} (Ruby #{RUBY_VERSION}-#{RUBY_PATCHLEVEL}; Mac OS X #{MACOS_FULL_VERSION})"
class ExecutionError <RuntimeError
attr :status
def initialize cmd, args=[], status=nil
super "Failure while executing: #{cmd} #{args*' '}"
@status = status
end
end
class BuildError <ExecutionError
end
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