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| author | Daniel Gröber <dxld@darkboxed.org> | 2018-10-14 01:37:46 +0200 |
|---|---|---|
| committer | Daniel Gröber <dxld@darkboxed.org> | 2018-10-27 19:53:16 +0200 |
| commit | a355c72bd6be5fdbfeb3be843818922939d2f94a (patch) | |
| tree | 2dd7af9e7df1c8e7262120fda7b052706c1a267c /lib/Distribution/Helper.hs | |
| parent | 8e5685ce57b296b7ba949173851a7f80c88e0ce2 (diff) | |
Add 'allUnits' convenience query
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 |