75 lines
2.1 KiB
Haskell
75 lines
2.1 KiB
Haskell
{- git-annex command
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-
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- Copyright 2010-2014 Joey Hess <id@joeyh.name>
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-
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- Licensed under the GNU AGPL version 3 or higher.
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-}
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{-# LANGUAGE CPP #-}
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module Command.PreCommit where
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import Command
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import qualified Command.Fix
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import qualified Command.Smudge
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import Annex.Hook
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import Annex.Link
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import Annex.View
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import Annex.View.ViewedFile
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import Logs.View
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import Logs.MetaData
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import Types.View
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import Types.MetaData
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import qualified Data.Set as S
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import qualified Data.Text as T
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cmd :: Command
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cmd = command "pre-commit" SectionPlumbing
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"run by git pre-commit hook"
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paramPaths
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(withParams seek)
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seek :: CmdParams -> CommandSeek
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seek ps = do
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l <- workTreeItems ps
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-- fix symlinks to files being committed
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flip withFilesToBeCommitted l $ \f -> commandAction $
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maybe stop (Command.Fix.start Command.Fix.FixSymlinks f)
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=<< isAnnexLink f
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-- after a merge conflict or git cherry-pick or stash, pointer
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-- files in the worktree won't be populated, so populate them here
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Command.Smudge.updateSmudged (Restage False)
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runAnnexHook preCommitAnnexHook
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-- committing changes to a view updates metadata
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mv <- currentView
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case mv of
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Nothing -> noop
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Just v -> withViewChanges
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(addViewMetaData v)
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(removeViewMetaData v)
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addViewMetaData :: View -> ViewedFile -> Key -> CommandStart
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addViewMetaData v f k = starting "metadata" (mkActionItem (k, toRawFilePath f)) $
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next $ changeMetaData k $ fromView v f
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removeViewMetaData :: View -> ViewedFile -> Key -> CommandStart
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removeViewMetaData v f k = starting "metadata" (mkActionItem (k, toRawFilePath f)) $
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next $ changeMetaData k $ unsetMetaData $ fromView v f
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changeMetaData :: Key -> MetaData -> CommandCleanup
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changeMetaData k metadata = do
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showMetaDataChange metadata
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addMetaData k metadata
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return True
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showMetaDataChange :: MetaData -> Annex ()
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showMetaDataChange = showLongNote . unlines . concatMap showmeta . fromMetaData
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where
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showmeta (f, vs) = map (showmetavalue f) $ S.toList vs
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showmetavalue f v = T.unpack (fromMetaField f) <> showset v <> "=" <> decodeBS (fromMetaValue v)
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showset v
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| isSet v = "+"
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| otherwise = "-"
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