a362c46b70
Nothing at all on hackage is using <&&> or <||>. (Also, <&&> should short-circuit on failure.)
61 lines
1.6 KiB
Haskell
61 lines
1.6 KiB
Haskell
{- git-annex command
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-
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- Copyright 2010-2012 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 Command.Find where
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import qualified Data.Map as M
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import Common.Annex
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import Command
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import Annex.Content
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import Limit
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import qualified Annex
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import qualified Utility.Format
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import Utility.DataUnits
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import Types.Key
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import qualified Option
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def :: [Command]
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def = [withOptions [formatOption, print0Option] $
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command "find" paramPaths seek "lists available files"]
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formatOption :: Option
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formatOption = Option.field [] "format" paramFormat "control format of output"
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print0Option :: Option
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print0Option = Option.Option [] ["print0"] (Option.NoArg set)
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"terminate output with null"
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where
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set = Annex.setField (Option.name formatOption) "${file}\0"
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seek :: [CommandSeek]
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seek = [withField formatOption formatconverter $ \f ->
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withFilesInGit $ whenAnnexed $ start f]
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where
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formatconverter = return . fmap Utility.Format.gen
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start :: Maybe Utility.Format.Format -> FilePath -> (Key, Backend) -> CommandStart
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start format file (key, _) = do
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-- only files inAnnex are shown, unless the user has requested
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-- others via a limit
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whenM (limited <||> inAnnex key) $
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unlessM (showFullJSON vars) $
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case format of
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Nothing -> liftIO $ putStrLn file
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Just formatter -> liftIO $ putStr $
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Utility.Format.format formatter $
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M.fromList vars
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stop
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where
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vars =
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[ ("file", file)
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, ("key", show key)
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, ("backend", keyBackendName key)
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, ("bytesize", size show)
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, ("humansize", size $ roughSize storageUnits True)
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]
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size c = maybe "unknown" c $ keySize key
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