diff options
Diffstat (limited to 'lib/Distribution/Helper.hs')
| -rw-r--r-- | lib/Distribution/Helper.hs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Distribution/Helper.hs b/lib/Distribution/Helper.hs index ad77eb3..4c51de2 100644 --- a/lib/Distribution/Helper.hs +++ b/lib/Distribution/Helper.hs @@ -46,6 +46,9 @@ module Distribution.Helper ( , UnitInfo(..) , unitQuery + -- ** Convenience Queries + , allUnits + -- * Query environment , QueryEnv -- abstract , mkQueryEnv @@ -268,7 +271,9 @@ projectUnits = Query $ \qe@QueryEnv{qeDistDir} -> unitQuery :: Unit -> Query pt UnitInfo unitQuery u = Query $ \qe -> getUnitInfo qe u - +-- | Get information on all units in a project. +allUnits :: (UnitInfo -> a) -> Query pt [a] +allUnits f = map f <$> (mapM unitQuery =<< projectUnits) -- | Run @cabal configure@ reconfigure :: MonadIO m |