132 lines
3.4 KiB
Haskell
132 lines
3.4 KiB
Haskell
{- git-annex command
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-
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- Copyright 2024 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 OverloadedStrings #-}
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module Command.MaxSize where
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import Command
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import qualified Remote
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import Annex.RepoSize
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import Types.RepoSize
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import Logs.MaxSize
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import Logs.Trust
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import Utility.DataUnits
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import Utility.Percentage
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import qualified Data.Map as M
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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 = noMessages $ withAnnexOptions [jsonOptions] $
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command "maxsize" SectionSetup
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"configure maximum size of repositoriy"
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(paramPair paramRepository (paramOptional paramSize))
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(seek <$$> optParser)
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data MaxSizeOptions = MaxSizeOptions
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{ cmdparams :: CmdParams
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, bytesOption :: Bool
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}
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optParser :: CmdParamsDesc -> Parser MaxSizeOptions
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optParser desc = MaxSizeOptions
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<$> cmdParams desc
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<*> switch
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( long "bytes"
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<> help "display sizes in bytes"
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)
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seek :: MaxSizeOptions -> CommandSeek
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seek o = case cmdparams o of
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(rname:[]) -> commandAction $ do
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enableNormalOutput
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showCustom "maxsize" (SeekInput [rname]) $ do
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u <- Remote.nameToUUID rname
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v <- M.lookup u <$> getMaxSizes
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maybeAddJSONField "maxsize" (fromMaxSize <$> v)
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showRaw $ encodeBS $ case v of
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Just (MaxSize n) ->
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formatSize o (preciseSize storageUnits True) n
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Nothing -> ""
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return True
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stop
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(rname:sz:[]) -> commandAction $ do
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u <- Remote.nameToUUID rname
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let si = SeekInput (cmdparams o)
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let ai = ActionItemOther (Just (UnquotedString rname))
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startingUsualMessages "maxsize" ai si $
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case readSize dataUnits sz of
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Nothing -> giveup "Unable to parse size."
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Just n -> do
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recordMaxSize u (MaxSize n)
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next $ return True
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[] -> commandAction $ sizeOverview o
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_ -> giveup "Too many parameters"
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sizeOverview :: MaxSizeOptions -> CommandStart
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sizeOverview o = do
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enableNormalOutput
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showCustom "maxsize" (SeekInput []) $ do
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descmap <- Remote.uuidDescriptions
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deadset <- S.fromList <$> trustGet DeadTrusted
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maxsizes <- getMaxSizes
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reposizes <- flip M.withoutKeys deadset <$> getRepoSizes True
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let l = reverse $ sortOn snd $ M.toList $
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M.mapWithKey (gather maxsizes) reposizes
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v <- Remote.prettyPrintUUIDsWith' False (Just "size")
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"repositories" descmap showsizes l
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showRaw $ encodeBS $ tablerow (zip widths headers)
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showRaw $ encodeBS $ dropWhileEnd (== '\n') v
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return True
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stop
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where
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sizefield = "size" :: T.Text
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maxsizefield = "maxsize" :: T.Text
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gather maxsizes u (RepoSize currsize) = Just $
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M.fromList
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[ (sizefield, Just currsize)
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, (maxsizefield, fromMaxSize <$> M.lookup u maxsizes)
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]
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(widths, headers) = unzip
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[ (7, "size")
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, (7, "maxsize")
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, (6, "%full")
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, (0, "repository")
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]
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showsizes m = do
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size <- M.lookup sizefield m
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maxsize <- M.lookup maxsizefield m
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return $ tablerow $ zip widths
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[ formatsize size
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, formatsize maxsize
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, case (size, maxsize) of
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(Just size', Just maxsize')
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| size' <= maxsize' ->
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showPercentage 0 $
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percentage maxsize' size'
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| otherwise -> ">100%"
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_ -> ""
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, ""
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]
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formatsize = maybe "" (formatSize o (roughSize' storageUnits True 0))
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padcolumn width s = replicate (width - length s) ' ' ++ s
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tablerow [] = ""
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tablerow ((_, s):[]) = " " ++ s
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tablerow ((width, s):l) = padcolumn width s ++ " " ++ tablerow l
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formatSize :: MaxSizeOptions -> (ByteSize -> String) -> ByteSize -> String
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formatSize o f n
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| bytesOption o = show n
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| otherwise = f n
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