dd463a3100
Only one place need to filter the list of remotes for ignored remotes: keyPossibilities. Make the full list available to everything else. This allows getting rid of the special case handing for --from and --to to make ignored remotes not be ignored with those options.
68 lines
1.8 KiB
Haskell
68 lines
1.8 KiB
Haskell
{- git-annex remotes types
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-
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- Most things should not need this, using Remote instead
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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 Types.Remote where
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import Control.Exception
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import Data.Map as M
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import Data.Ord
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import qualified Git
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import Types.Key
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type RemoteConfig = M.Map String String
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{- There are different types of remotes. -}
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data RemoteType a = RemoteType {
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-- human visible type name
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typename :: String,
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-- enumerates remotes of this type
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enumerate :: a [Git.Repo],
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-- generates a remote of this type
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generate :: Git.Repo -> String -> Maybe RemoteConfig -> a (Remote a),
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-- initializes or changes a remote
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setup :: String -> RemoteConfig -> a RemoteConfig
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}
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{- An individual remote. -}
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data Remote a = Remote {
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-- each Remote has a unique uuid
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uuid :: String,
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-- each Remote has a human visible name
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name :: String,
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-- Remotes have a use cost; higher is more expensive
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cost :: Int,
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-- Transfers a key to the remote.
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storeKey :: Key -> a Bool,
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-- retrieves a key's contents to a file
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retrieveKeyFile :: Key -> FilePath -> a Bool,
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-- removes a key's contents
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removeKey :: Key -> a Bool,
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-- Checks if a key is present in the remote; if the remote
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-- cannot be accessed returns a Left error.
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hasKey :: Key -> a (Either IOException Bool),
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-- Some remotes can check hasKey without an expensive network
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-- operation.
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hasKeyCheap :: Bool,
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-- a Remote can have a persistent configuration store
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config :: Maybe RemoteConfig,
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-- git configuration for the remote
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repo :: Git.Repo
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}
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instance Show (Remote a) where
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show remote = "Remote { name =\"" ++ name remote ++ "\" }"
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-- two remotes are the same if they have the same uuid
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instance Eq (Remote a) where
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x == y = uuid x == uuid y
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-- order remotes by cost
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instance Ord (Remote a) where
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compare = comparing cost
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