79 lines
2.1 KiB
Haskell
79 lines
2.1 KiB
Haskell
{- git-annex command
|
|
-
|
|
- Copyright 2010-2014 Joey Hess <joey@kitenet.net>
|
|
-
|
|
- Licensed under the GNU GPL version 3 or higher.
|
|
-}
|
|
|
|
module Command.PreCommit where
|
|
|
|
import Common.Annex
|
|
import Command
|
|
import Config
|
|
import qualified Command.Add
|
|
import qualified Command.Fix
|
|
import Annex.Direct
|
|
import Annex.View
|
|
import Annex.View.ViewedFile
|
|
import Logs.View
|
|
import Logs.MetaData
|
|
import Types.View
|
|
import Types.MetaData
|
|
|
|
import qualified Data.Set as S
|
|
|
|
def :: [Command]
|
|
def = [command "pre-commit" paramPaths seek SectionPlumbing
|
|
"run by git pre-commit hook"]
|
|
|
|
seek :: CommandSeek
|
|
seek ps = ifM isDirect
|
|
-- update direct mode mappings for committed files
|
|
( withWords startDirect ps
|
|
, do
|
|
-- fix symlinks to files being committed
|
|
withFilesToBeCommitted (whenAnnexed Command.Fix.start) ps
|
|
-- inject unlocked files into the annex
|
|
withFilesUnlockedToBeCommitted startIndirect ps
|
|
-- committing changes to a view updates metadata
|
|
mv <- currentView
|
|
case mv of
|
|
Nothing -> noop
|
|
Just v -> withViewChanges
|
|
(addViewMetaData v)
|
|
(removeViewMetaData v)
|
|
)
|
|
|
|
startIndirect :: FilePath -> CommandStart
|
|
startIndirect f = next $ do
|
|
unlessM (callCommandAction $ Command.Add.start f) $
|
|
error $ "failed to add " ++ f ++ "; canceling commit"
|
|
next $ return True
|
|
|
|
startDirect :: [String] -> CommandStart
|
|
startDirect _ = next $ next $ preCommitDirect
|
|
|
|
addViewMetaData :: View -> ViewedFile -> Key -> CommandStart
|
|
addViewMetaData v f k = do
|
|
showStart "metadata" f
|
|
next $ next $ changeMetaData k $ fromView v f
|
|
|
|
removeViewMetaData :: View -> ViewedFile -> Key -> CommandStart
|
|
removeViewMetaData v f k = do
|
|
showStart "metadata" f
|
|
next $ next $ changeMetaData k $ unsetMetaData $ fromView v f
|
|
|
|
changeMetaData :: Key -> MetaData -> CommandCleanup
|
|
changeMetaData k metadata = do
|
|
showMetaDataChange metadata
|
|
addMetaData k metadata
|
|
return True
|
|
|
|
showMetaDataChange :: MetaData -> Annex ()
|
|
showMetaDataChange = showLongNote . unlines . concatMap showmeta . fromMetaData
|
|
where
|
|
showmeta (f, vs) = map (showmetavalue f) $ S.toList vs
|
|
showmetavalue f v = fromMetaField f ++ showset v ++ "=" ++ fromMetaValue v
|
|
showset v
|
|
| isSet v = "+"
|
|
| otherwise = "-"
|