31 lines
838 B
Haskell
31 lines
838 B
Haskell
{- git-annex command checks
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-
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- Common sanity checks for commands, and an interface to selectively
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- remove them, or add others.
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-
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- Copyright 2011 Joey Hess <joey@kitenet.net>
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-
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- Licensed under the GNU GPL version 3 or higher.
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-}
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module Checks where
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import Common.Annex
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import Types.Command
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import Init
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commonChecks :: [CommandCheck]
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commonChecks = [repoExists]
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repoExists :: CommandCheck
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repoExists = CommandCheck 0 ensureInitialized
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dontCheck :: CommandCheck -> Command -> Command
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dontCheck check cmd = mutateCheck cmd $ \c -> filter (/= check) c
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addCheck :: Annex () -> Command -> Command
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addCheck check cmd = mutateCheck cmd $ \c ->
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CommandCheck (length c + 100) check : c
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mutateCheck :: Command -> ([CommandCheck] -> [CommandCheck]) -> Command
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mutateCheck cmd@(Command { cmdcheck = c }) a = cmd { cmdcheck = a c }
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