git-annex/CmdLine/GitAnnex/Options.hs
Joey Hess 91ba0cc7fd
Revert "--json-exceptions"
This reverts commit a325524454.

Turns out this was predicated on an incorrect belief that json output
didn't already sometimes lack the "key" field. Since json output already
can when `giveup` was used, it seems unncessary to add a whole new
option for this.
2023-04-25 17:37:34 -04:00

552 lines
16 KiB
Haskell

{- git-annex command-line option parsing
-
- Copyright 2010-2023 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
{-# LANGUAGE TypeSynonymInstances, FlexibleInstances, OverloadedStrings #-}
module CmdLine.GitAnnex.Options where
import Control.Monad.Fail as Fail (MonadFail(..))
import Options.Applicative
import Data.Time.Clock.POSIX
import Control.Concurrent.STM
import qualified Data.Map as M
import Annex.Common
import qualified Git.Config
import qualified Git.Construct
import Git.Remote
import Git.Types
import Types.Key
import Types.TrustLevel
import Types.NumCopies
import Types.Messages
import Types.Command
import Types.DeferredParse
import Types.DesktopNotify
import Types.Concurrency
import qualified Annex
import qualified Remote
import qualified Limit
import qualified Limit.Wanted
import CmdLine.Option
import CmdLine.Usage
import CmdLine.AnnexSetter
import qualified Backend
import qualified Types.Backend as Backend
import Utility.HumanTime
import Utility.DataUnits
import Annex.Concurrent
-- Options that are accepted by all git-annex sub-commands,
-- although not always used.
gitAnnexCommonOptions :: [AnnexOption]
gitAnnexCommonOptions = commonOptions ++
[ annexOption setnumcopies $ option auto
( long "numcopies" <> short 'N' <> metavar paramNumber
<> help "override desired number of copies"
<> hidden
)
, annexOption setmincopies $ option auto
( long "mincopies" <> short 'N' <> metavar paramNumber
<> help "override minimum number of copies"
<> hidden
)
, annexOption (setAnnexState . Remote.forceTrust Trusted) $ strOption
( long "trust" <> metavar paramRemote
<> help "deprecated, does not override trust setting"
<> hidden
<> completeRemotes
)
, annexOption (setAnnexState . Remote.forceTrust SemiTrusted) $ strOption
( long "semitrust" <> metavar paramRemote
<> help "override trust setting back to default"
<> hidden
<> completeRemotes
)
, annexOption (setAnnexState . Remote.forceTrust UnTrusted) $ strOption
( long "untrust" <> metavar paramRemote
<> help "override trust setting to untrusted"
<> hidden
<> completeRemotes
)
, annexOption (setAnnexState . setgitconfig) $ strOption
( long "config" <> short 'c' <> metavar "NAME=VALUE"
<> help "override git configuration setting"
<> hidden
)
, annexOption setuseragent $ strOption
( long "user-agent" <> metavar paramName
<> help "override default User-Agent"
<> hidden
)
, annexFlag (setAnnexState $ toplevelWarning False "--trust-glacier no longer has any effect")
( long "trust-glacier"
<> help "deprecated, does not trust Amazon Glacier inventory"
<> hidden
)
, annexFlag (setdesktopnotify mkNotifyFinish)
( long "notify-finish"
<> help "show desktop notification after transfer finishes"
<> hidden
)
, annexFlag (setdesktopnotify mkNotifyStart)
( long "notify-start"
<> help "show desktop notification after transfer starts"
<> hidden
)
]
where
setnumcopies n = setAnnexRead $ \rd -> rd { Annex.forcenumcopies = Just $ configuredNumCopies n }
setmincopies n = setAnnexRead $ \rd -> rd { Annex.forcemincopies = Just $ configuredMinCopies n }
setuseragent v = setAnnexRead $ \rd -> rd { Annex.useragent = Just v }
setdesktopnotify v = setAnnexRead $ \rd -> rd { Annex.desktopnotify = Annex.desktopnotify rd <> v }
setgitconfig v = Annex.addGitConfigOverride v
{- Parser that accepts all non-option params. -}
cmdParams :: CmdParamsDesc -> Parser CmdParams
cmdParams paramdesc = many $ argument str
( metavar paramdesc
<> action "file"
)
parseAutoOption :: Parser Bool
parseAutoOption = switch
( long "auto" <> short 'a'
<> help "automatic mode"
)
mkParseRemoteOption :: RemoteName -> DeferredParse Remote
mkParseRemoteOption = DeferredParse
. (fromJust <$$> Remote.byNameWithUUID)
. Just
parseUUIDOption :: String -> DeferredParse UUID
parseUUIDOption = DeferredParse
. (Remote.nameToUUID)
parseDryRunOption :: Parser DryRun
parseDryRunOption = DryRun <$> switch
( long "dry-run"
<> help "don't make changes, but show what would be done"
)
-- | From or To a remote but not both.
data FromToOptions
= FromRemote (DeferredParse Remote)
| ToRemote (DeferredParse Remote)
instance DeferredParseClass FromToOptions where
finishParse (FromRemote v) = FromRemote <$> finishParse v
finishParse (ToRemote v) = ToRemote <$> finishParse v
parseFromToOptions :: Parser FromToOptions
parseFromToOptions =
(FromRemote . mkParseRemoteOption <$> parseFromOption)
<|> (ToRemote . mkParseRemoteOption <$> parseToOption)
parseFromOption :: Parser RemoteName
parseFromOption = strOption
( long "from" <> short 'f' <> metavar paramRemote
<> help "source remote"
<> completeRemotes
)
parseToOption :: Parser RemoteName
parseToOption = strOption
( long "to" <> short 't' <> metavar paramRemote
<> help "destination remote"
<> completeRemotes
)
parseRemoteOption :: Parser RemoteName
parseRemoteOption = strOption
( long "remote" <> metavar paramRemote
<> completeRemotes
)
-- | From or to a remote, or both, or a special --to=here
data FromToHereOptions
= FromOrToRemote FromToOptions
| ToHere
| FromRemoteToRemote (DeferredParse Remote) (DeferredParse Remote)
parseFromToHereOptions :: Parser (Maybe FromToHereOptions)
parseFromToHereOptions = go
<$> optional parseFromOption
<*> optional parseToOption
where
go (Just from) (Just to) = Just $ FromRemoteToRemote
(mkParseRemoteOption from)
(mkParseRemoteOption to)
go (Just from) Nothing = Just $ FromOrToRemote
(FromRemote $ mkParseRemoteOption from)
go Nothing (Just to) = Just $ case to of
"here" -> ToHere
"." -> ToHere
_ -> FromOrToRemote $ ToRemote $ mkParseRemoteOption to
go Nothing Nothing = Nothing
instance DeferredParseClass FromToHereOptions where
finishParse (FromOrToRemote v) = FromOrToRemote <$> finishParse v
finishParse ToHere = pure ToHere
finishParse (FromRemoteToRemote v1 v2) = FromRemoteToRemote
<$> finishParse v1
<*> finishParse v2
-- Options for acting on keys, rather than work tree files.
data KeyOptions
= WantAllKeys
| WantUnusedKeys
| WantFailedTransfers
| WantSpecificKey Key
| WantIncompleteKeys
| WantBranchKeys [Branch]
parseKeyOptions :: Parser KeyOptions
parseKeyOptions = parseAllOption
<|> parseBranchKeysOption
<|> parseUnusedKeysOption
<|> parseSpecificKeyOption
parseUnusedKeysOption :: Parser KeyOptions
parseUnusedKeysOption = flag' WantUnusedKeys
( long "unused" <> short 'U'
<> help "operate on files found by last run of git-annex unused"
)
parseSpecificKeyOption :: Parser KeyOptions
parseSpecificKeyOption = WantSpecificKey <$> option (str >>= parseKey)
( long "key" <> metavar paramKey
<> help "operate on specified key"
)
parseBranchKeysOption :: Parser KeyOptions
parseBranchKeysOption = WantBranchKeys <$> some (option (str >>= pure . Ref)
( long "branch" <> metavar paramRef
<> help "operate on files in the specified branch or treeish"
))
parseFailedTransfersOption :: Parser KeyOptions
parseFailedTransfersOption = flag' WantFailedTransfers
( long "failed"
<> help "operate on files that recently failed to be transferred"
)
parseIncompleteOption :: Parser KeyOptions
parseIncompleteOption = flag' WantIncompleteKeys
( long "incomplete"
<> help "resume previous downloads"
)
parseAllOption :: Parser KeyOptions
parseAllOption = flag' WantAllKeys
( long "all" <> short 'A'
<> help "operate on all versions of all files"
)
parseKey :: MonadFail m => String -> m Key
parseKey = maybe (Fail.fail "invalid key") return . deserializeKey
-- Options to match properties of annexed files.
annexedMatchingOptions :: [AnnexOption]
annexedMatchingOptions = concat
[ keyMatchingOptions'
, fileMatchingOptions' Limit.LimitAnnexFiles
, anythingNothingOptions
, combiningOptions
, timeLimitOption
, sizeLimitOption
]
-- Options to match properties of keys.
keyMatchingOptions :: [AnnexOption]
keyMatchingOptions = concat
[ keyMatchingOptions'
, anythingNothingOptions
, combiningOptions
, timeLimitOption
, sizeLimitOption
]
-- Matching options that can operate on keys as well as files.
keyMatchingOptions' :: [AnnexOption]
keyMatchingOptions' =
[ annexOption (setAnnexState . Limit.addIn) $ strOption
( long "in" <> short 'i' <> metavar paramRemote
<> help "match files present in a remote"
<> hidden
<> completeRemotes
)
, annexOption (setAnnexState . Limit.addCopies) $ strOption
( long "copies" <> short 'C' <> metavar paramRemote
<> help "skip files with fewer copies"
<> hidden
)
, annexOption (setAnnexState . Limit.addLackingCopies False) $ strOption
( long "lackingcopies" <> metavar paramNumber
<> help "match files that need more copies"
<> hidden
)
, annexOption (setAnnexState . Limit.addLackingCopies True) $ strOption
( long "approxlackingcopies" <> metavar paramNumber
<> help "match files that need more copies (faster)"
<> hidden
)
, annexOption (setAnnexState . Limit.addInBackend) $ strOption
( long "inbackend" <> short 'B' <> metavar paramName
<> help "match files using a key-value backend"
<> hidden
<> completeBackends
)
, annexFlag (setAnnexState Limit.addSecureHash)
( long "securehash"
<> help "match files using a cryptographically secure hash"
<> hidden
)
, annexOption (setAnnexState . Limit.addInAllGroup) $ strOption
( long "inallgroup" <> metavar paramGroup
<> help "match files present in all remotes in a group"
<> hidden
)
, annexOption (setAnnexState . Limit.addMetaData) $ strOption
( long "metadata" <> metavar "FIELD=VALUE"
<> help "match files with attached metadata"
<> hidden
)
, annexFlag (setAnnexState Limit.Wanted.addWantGet)
( long "want-get"
<> help "match files the local repository wants to get"
<> hidden
)
, annexOption (setAnnexState . Limit.Wanted.addWantGetBy) $ strOption
( long "want-get-by" <> metavar paramRemote
<> help "match files the specified repository wants to get"
<> hidden
<> completeRemotes
)
, annexFlag (setAnnexState Limit.Wanted.addWantDrop)
( long "want-drop"
<> help "match files the local repository wants to drop"
<> hidden
)
, annexOption (setAnnexState . Limit.Wanted.addWantDropBy) $ strOption
( long "want-drop-by" <> metavar paramRemote
<> help "match files the specified repository wants to drop"
<> hidden
)
, annexOption (setAnnexState . Limit.addAccessedWithin) $
option (eitherReader parseDuration)
( long "accessedwithin"
<> metavar paramTime
<> help "match files accessed within a time interval"
<> hidden
)
, annexOption (setAnnexState . Limit.addMimeType) $ strOption
( long "mimetype" <> metavar paramGlob
<> help "match files by mime type"
<> hidden
)
, annexOption (setAnnexState . Limit.addMimeEncoding) $ strOption
( long "mimeencoding" <> metavar paramGlob
<> help "match files by mime encoding"
<> hidden
)
, annexFlag (setAnnexState Limit.addUnlocked)
( long "unlocked"
<> help "match files that are unlocked"
<> hidden
)
, annexFlag (setAnnexState Limit.addLocked)
( long "locked"
<> help "match files that are locked"
<> hidden
)
]
-- Options to match files which may not yet be annexed.
fileMatchingOptions :: Limit.LimitBy -> [AnnexOption]
fileMatchingOptions lb = fileMatchingOptions' lb ++ combiningOptions ++ timeLimitOption
fileMatchingOptions' :: Limit.LimitBy -> [AnnexOption]
fileMatchingOptions' lb =
[ annexOption (setAnnexState . Limit.addExclude) $ strOption
( long "exclude" <> short 'x' <> metavar paramGlob
<> help "skip files matching the glob pattern"
<> hidden
)
, annexOption (setAnnexState . Limit.addInclude) $ strOption
( long "include" <> short 'I' <> metavar paramGlob
<> help "limit to files matching the glob pattern"
<> hidden
)
, annexOption (setAnnexState . Limit.addExcludeSameContent) $ strOption
( long "excludesamecontent" <> short 'x' <> metavar paramGlob
<> help "skip files whose content is the same as another file matching the glob pattern"
<> hidden
)
, annexOption (setAnnexState . Limit.addIncludeSameContent) $ strOption
( long "includesamecontent" <> short 'I' <> metavar paramGlob
<> help "limit to files whose content is the same as another file matching the glob pattern"
<> hidden
)
, annexOption (setAnnexState . Limit.addLargerThan lb) $ strOption
( long "largerthan" <> metavar paramSize
<> help "match files larger than a size"
<> hidden
)
, annexOption (setAnnexState . Limit.addSmallerThan lb) $ strOption
( long "smallerthan" <> metavar paramSize
<> help "match files smaller than a size"
<> hidden
)
]
anythingNothingOptions :: [AnnexOption]
anythingNothingOptions =
[ annexFlag (setAnnexState Limit.addAnything)
( long "anything"
<> help "match all files"
<> hidden
)
, annexFlag (setAnnexState Limit.addNothing)
( long "nothing"
<> help "don't match any files"
<> hidden
)
]
combiningOptions :: [AnnexOption]
combiningOptions =
[ longopt "not" "negate next option"
, longopt "and" "both previous and next option must match"
, longopt "or" "either previous or next option must match"
, shortopt '(' "open group of options"
, shortopt ')' "close group of options"
]
where
longopt o h = annexFlag (setAnnexState $ Limit.addSyntaxToken o)
( long o <> help h <> hidden )
shortopt o h = annexFlag (setAnnexState $ Limit.addSyntaxToken [o])
( short o <> help h <> hidden )
jsonOptions :: [AnnexOption]
jsonOptions =
[ annexFlag (setAnnexState $ Annex.setOutput (JSONOutput stdjsonoptions))
( long "json" <> short 'j'
<> help "enable JSON output"
<> hidden
)
, annexFlag (setAnnexState $ Annex.setOutput (JSONOutput jsonerrormessagesoptions))
( long "json-error-messages"
<> help "include error messages in JSON"
<> hidden
)
]
where
stdjsonoptions = JSONOptions
{ jsonProgress = False
, jsonErrorMessages = False
}
jsonerrormessagesoptions = stdjsonoptions { jsonErrorMessages = True }
jsonProgressOption :: [AnnexOption]
jsonProgressOption =
[ annexFlag (setAnnexState $ Annex.setOutput (JSONOutput jsonoptions))
( long "json-progress"
<> help "include progress in JSON output"
<> hidden
)
]
where
jsonoptions = JSONOptions
{ jsonProgress = True
, jsonErrorMessages = False
}
-- Note that a command that adds this option should wrap its seek
-- action in `allowConcurrentOutput`.
jobsOption :: [AnnexOption]
jobsOption =
[ annexOption (setAnnexState . setConcurrency . ConcurrencyCmdLine) $
option (maybeReader parseConcurrency)
( long "jobs" <> short 'J'
<> metavar (paramNumber `paramOr` "cpus")
<> help "enable concurrent jobs"
<> hidden
)
]
timeLimitOption :: [AnnexOption]
timeLimitOption =
[ annexOption settimelimit $ option (eitherReader parseDuration)
( long "time-limit" <> short 'T' <> metavar paramTime
<> help "stop after the specified amount of time"
<> hidden
)
]
where
settimelimit duration = setAnnexState $ do
start <- liftIO getPOSIXTime
let cutoff = start + durationToPOSIXTime duration
Annex.changeState $ \s -> s { Annex.timelimit = Just (duration, cutoff) }
sizeLimitOption :: [AnnexOption]
sizeLimitOption =
[ annexOption setsizelimit $ option (maybeReader (readSize dataUnits))
( long "size-limit" <> metavar paramSize
<> help "total size of annexed files to process"
<> hidden
)
]
where
setsizelimit n = setAnnexState $ do
v <- liftIO $ newTVarIO n
Annex.changeState $ \s -> s { Annex.sizelimit = Just v }
backendOption :: [AnnexOption]
backendOption =
[ annexOption setforcebackend $ strOption
( long "backend" <> short 'b' <> metavar paramName
<> help "specify key-value backend to use"
<> hidden
)
]
where
setforcebackend v = setAnnexRead $
\rd -> rd { Annex.forcebackend = Just v }
data DaemonOptions = DaemonOptions
{ foregroundDaemonOption :: Bool
, stopDaemonOption :: Bool
}
parseDaemonOptions :: Bool -> Parser DaemonOptions
parseDaemonOptions canstop
| canstop = DaemonOptions <$> foreground <*> stop
| otherwise = DaemonOptions <$> foreground <*> pure False
where
foreground = switch
( long "foreground"
<> help "do not daemonize"
)
stop = switch
( long "stop"
<> help "stop daemon"
)
completeRemotes :: HasCompleter f => Mod f a
completeRemotes = completer $ mkCompleter $ \input -> do
r <- maybe (pure Nothing) (Just <$$> Git.Config.read)
=<< Git.Construct.fromCwd
return $ filter (input `isPrefixOf`) $
mapMaybe remoteKeyToRemoteName $
filter isRemoteUrlKey $
maybe [] (M.keys . config) r
completeBackends :: HasCompleter f => Mod f a
completeBackends = completeWith $
map (decodeBS . formatKeyVariety . Backend.backendVariety) Backend.builtinList