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| author | Joey Hess <joey@kitenet.net> | 2014-05-14 19:41:05 -0400 |
|---|---|---|
| committer | Joey Hess <joey@kitenet.net> | 2014-05-14 19:41:05 -0400 |
| commit | 7115d1ec162b4059b3e8e8f84bd8d5898c1db025 (patch) | |
| tree | 42c1cce54e890e1d56484794ab33129132d8fee2 /src/Propellor/Engine.hs | |
| parent | ffe371a9d42cded461236e972a24a142419d7fc4 (diff) | |
moved source code to src
This is to work around OSX's brain-damange regarding filename case
insensitivity.
Avoided moving config.hs, because it's a config file. Put in a symlink to
make build work.
Diffstat (limited to 'src/Propellor/Engine.hs')
| -rw-r--r-- | src/Propellor/Engine.hs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/Propellor/Engine.hs b/src/Propellor/Engine.hs new file mode 100644 index 00000000..55ce7f77 --- /dev/null +++ b/src/Propellor/Engine.hs @@ -0,0 +1,37 @@ +{-# LANGUAGE PackageImports #-} + +module Propellor.Engine where + +import System.Exit +import System.IO +import Data.Monoid +import System.Console.ANSI +import "mtl" Control.Monad.Reader + +import Propellor.Types +import Propellor.Message +import Propellor.Exception + +runPropellor :: Attr -> Propellor a -> IO a +runPropellor attr a = runReaderT (runWithAttr a) attr + +mainProperties :: Attr -> [Property] -> IO () +mainProperties attr ps = do + r <- runPropellor attr $ + ensureProperties [Property "overall" (ensureProperties ps) id] + setTitle "propellor: done" + hFlush stdout + case r of + FailedChange -> exitWith (ExitFailure 1) + _ -> exitWith ExitSuccess + +ensureProperties :: [Property] -> Propellor Result +ensureProperties ps = ensure ps NoChange + where + ensure [] rs = return rs + ensure (l:ls) rs = do + r <- actionMessage (propertyDesc l) (ensureProperty l) + ensure ls (r <> rs) + +ensureProperty :: Property -> Propellor Result +ensureProperty = catchPropellor . propertySatisfy |
