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simplify; no need for separate filter reversal function

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Joey Hess 2016-02-09 15:09:25 -04:00
parent 476778f364
commit 4fc5c21b3f
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1 changed files with 7 additions and 12 deletions
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19
doc/design/adjusted_branches.mdwn
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@ -193,29 +193,24 @@ like this, at its most simple:
data FileInfo = FileInfo
{ originalBranchFile :: FileStatus
, worktreeFile :: Maybe FileStatus
, isContentPresent :: Bool
}
data FileStatus = IsAnnexSymlink | IsAnnexPointer
deriving (Eq)
applyFilter :: Filter -> FilePath -> FileInfo -> FilterAction
applyFilter UnlockFilter f fi
| worktreeFile fi == Just IsAnnexSymlink = UnlockFile f
applyFilter HideMissingFilter f fi
filterAction :: Filter -> FilePath -> FileInfo -> FilterAction
filterAction UnlockFilter f fi
| originalBranchFile fi == Just IsAnnexSymlink = UnlockFile f
filterAction HideMissingFilter f fi
| not (isContentPresent fi) = HideFile f
applyFilter UnlockHideMissingFilter f fi
filterAction UnlockHideMissingFilter f fi
| not (isContentPresent fi) = HideFile f
| otherwise = applyFilter UnlockFilter f fi
applyFilter _ f _ = UnchangedFile f
| otherwise = filterAction UnlockFilter f fi
filterAction _ f _ = UnchangedFile f
applyFilterAction :: FilePath -> FilterAction -> Annex Bool
-- Look at the current state of file and get the FilterAction that
-- would have led to this state.
reverseFilter :: Filter -> FilePath -> FileInfo -> FilterAction
-- Generate a version of the commit made on the filter branch
-- with the filtering of modified files reversed.
unfilteredCommit :: Filter -> Git.Commit -> Git.Commit