40 lines
1.2 KiB
Ruby
40 lines
1.2 KiB
Ruby
module Vagrant
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module Cachier
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class Bucket
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class Gem < Bucket
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def self.capability
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:gemdir
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end
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def install
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machine = @env[:machine]
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guest = machine.guest
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if guest.capability?(:gemdir)
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if gemdir_path = guest.capability(:gemdir)
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prefix = gemdir_path.split('/').last
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bucket_path = "/tmp/vagrant-cache/#{@name}/#{prefix}"
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machine.communicate.tap do |comm|
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comm.execute("mkdir -p #{bucket_path}")
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gem_cache_path = "#{gemdir_path}/cache"
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@env[:cache_dirs] << gem_cache_path
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unless comm.test("test -L #{gem_cache_path}")
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comm.sudo("rm -rf #{gem_cache_path}")
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comm.sudo("mkdir -p `dirname #{gem_cache_path}`")
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comm.sudo("ln -s #{bucket_path} #{gem_cache_path}")
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end
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end
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end
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else
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# TODO: Raise a better error
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raise "You've configured a RubyGems cache for a guest machine that does not support it!"
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end
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end
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end
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end
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end
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end
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