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39 lines
1.2 KiB
Ruby
39 lines
1.2 KiB
Ruby
require 'fileutils'
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# We enhance FileUtils to make our Formula code more readable.
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module FileUtils extend self
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# Create a temporary directory then yield. When the block returns,
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# recursively delete the temporary directory.
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def mktemp
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# I used /tmp rather than `mktemp -td` because that generates a directory
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# name with exotic characters like + in it, and these break badly written
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# scripts that don't escape strings before trying to regexp them :(
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# If the user has FileVault enabled, then we can't mv symlinks from the
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# /tmp volume to the other volume. So we let the user override the tmp
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# prefix if they need to.
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tmp = ENV['HOMEBREW_TEMP'].chuzzle || '/tmp'
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tempd = `/usr/bin/mktemp -d #{tmp}/brew-#{name}-#{version}-XXXX`.chuzzle
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raise "Failed to create sandbox" if tempd.nil?
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prevd = pwd
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cd tempd
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yield
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ensure
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cd prevd if prevd
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ignore_interrupts{ rm_r tempd } if tempd
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end
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# A version of mkdir that also changes to that folder in a block.
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alias mkdir_old mkdir
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def mkdir name, &block
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FileUtils.mkdir(name)
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if block_given?
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chdir name do
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yield
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end
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end
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end
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end
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