sorin-ionescu/prezto — pull request #311 by lunaryorn (2012-10-11 12:25:30+00:00)
Title: Fallback to standard cabal location on OS X

If ~/Library/Haskell does not exist, fall back to ~/.cabal/bin.

Ideally, we'd parse ~/.cabal/config here, but cabal does not provide an
interface to get configuration settings.