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require 'fileutils'
# We enhance FileUtils to make our Formula code more readable.
module Homebrew::FileUtils
include FileUtils
# Create a temporary directory then yield. When the block returns,
# recursively delete the temporary directory.
def mktemp
# I used /tmp rather than `mktemp -td` because that generates a directory
# name with exotic characters like + in it, and these break badly written
# scripts that don't escape strings before trying to regexp them :(
# If the user has FileVault enabled, then we can't mv symlinks from the
# /tmp volume to the other volume. So we let the user override the tmp
# prefix if they need to.
tmp_prefix = ENV['HOMEBREW_TEMP'] || '/tmp'
tmp=Pathname.new `/usr/bin/mktemp -d #{tmp_prefix}/homebrew-#{name}-#{version}-XXXX`.strip
raise "Couldn't create build sandbox" if not tmp.directory? or $? != 0
begin
wd=Dir.pwd
chdir tmp
yield
ensure
chdir wd
tmp.rmtree
end
end
# A version of mkdir that also changes to that folder in a block.
def mkdir name, &block
super(name)
if block_given?
chdir name do
yield
end
end
end
end
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