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def cache
if ENV['HOMEBREW_CACHE']
Pathname.new(ENV['HOMEBREW_CACHE'])
else
# we do this for historic reasons, however the cache *should* be the same
# directory whichever user is used and whatever instance of brew is executed
home_cache = Pathname.new("~/Library/Caches/Homebrew").expand_path
if home_cache.directory? and home_cache.writable_real?
home_cache
else
Pathname.new("/Library/Caches/Homebrew").extend Module.new {
def mkpath
unless exist?
super
chmod 0775
end
end
}
end
end
end
HOMEBREW_CACHE = cache
undef cache
# Where brews installed via URL are cached
HOMEBREW_CACHE_FORMULA = HOMEBREW_CACHE+"Formula"
if not defined? HOMEBREW_BREW_FILE
HOMEBREW_BREW_FILE = ENV['HOMEBREW_BREW_FILE'] || which('brew').to_s
end
# Where we link under
HOMEBREW_PREFIX = Pathname.new(HOMEBREW_BREW_FILE).dirname.parent
# Where .git is found
HOMEBREW_REPOSITORY = Pathname.new(HOMEBREW_BREW_FILE).realpath.dirname.parent
HOMEBREW_LIBRARY = HOMEBREW_REPOSITORY/"Library"
HOMEBREW_CONTRIB = HOMEBREW_REPOSITORY/"Library/Contributions"
# Where we store built products; /usr/local/Cellar if it exists,
# otherwise a Cellar relative to the Repository.
HOMEBREW_CELLAR = if (HOMEBREW_PREFIX+"Cellar").exist?
HOMEBREW_PREFIX+"Cellar"
else
HOMEBREW_REPOSITORY+"Cellar"
end
HOMEBREW_LOGS = Pathname.new(ENV['HOMEBREW_LOGS'] || '~/Library/Logs/Homebrew/').expand_path
HOMEBREW_TEMP = Pathname.new(ENV.fetch('HOMEBREW_TEMP', '/tmp'))
if not defined? HOMEBREW_LIBRARY_PATH
HOMEBREW_LIBRARY_PATH = Pathname.new(__FILE__).realpath.parent.join("Homebrew")
end
HOMEBREW_LOAD_PATH = HOMEBREW_LIBRARY_PATH
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