how to copy dependencies to a directory in buildr?

I have ./lib directory in my project, how can i copy dependencie开发者_如何学Cs to this directory in buildr?

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You can get the tasks representing the dependencies for a project using project.compile.dependencies. You can get the path from a file task using #to_s. So you should be able to do something like this:

cp project.compile.dependencies.collect { |t| t.to_s }, project.path_to('lib')