{- Git configuration - - Copyright 2011-2019 Joey Hess - - Licensed under the GNU AGPL version 3 or higher. -} {-# LANGUAGE TypeSynonymInstances, FlexibleInstances #-} module Config where import Annex.Common import qualified Git import qualified Git.Config import qualified Git.Command import qualified Annex import Config.Cost import Config.DynamicConfig import Types.Availability import Git.Types import qualified Types.Remote as Remote import qualified Annex.SpecialRemote.Config as SpecialRemote import qualified Data.Map as M type UnqualifiedConfigKey = String data ConfigKey = ConfigKey String instance Show ConfigKey where show (ConfigKey s) = s {- Looks up a setting in git config. This is not as efficient as using the - GitConfig type. -} getConfig :: ConfigKey -> String -> Annex String getConfig (ConfigKey key) d = fromRepo $ Git.Config.get key d getConfigMaybe :: ConfigKey -> Annex (Maybe String) getConfigMaybe (ConfigKey key) = fromRepo $ Git.Config.getMaybe key {- Changes a git config setting in both internal state and .git/config -} setConfig :: ConfigKey -> String -> Annex () setConfig (ConfigKey key) value = do inRepo $ Git.Command.run [Param "config", Param key, Param value] reloadConfig reloadConfig :: Annex () reloadConfig = Annex.changeGitRepo =<< inRepo Git.Config.reRead {- Unsets a git config setting. (Leaves it in state.) -} unsetConfig :: ConfigKey -> Annex () unsetConfig (ConfigKey key) = void $ inRepo $ Git.Config.unset key class RemoteNameable r where getRemoteName :: r -> RemoteName instance RemoteNameable Git.Repo where getRemoteName r = fromMaybe "" (Git.remoteName r) instance RemoteNameable RemoteName where getRemoteName = id instance RemoteNameable Remote where getRemoteName = Remote.name instance RemoteNameable Remote.RemoteConfig where getRemoteName c = fromMaybe "" (SpecialRemote.lookupName c) {- A per-remote config setting in git config. -} remoteConfig :: RemoteNameable r => r -> UnqualifiedConfigKey -> ConfigKey remoteConfig r key = ConfigKey $ "remote." ++ getRemoteName r ++ ".annex-" ++ key {- A global annex setting in git config. -} annexConfig :: UnqualifiedConfigKey -> ConfigKey annexConfig key = ConfigKey $ "annex." ++ key {- Calculates cost for a remote. Either the specific default, or as configured - by remote..annex-cost, or if remote..annex-cost-command - is set and prints a number, that is used. -} remoteCost :: RemoteGitConfig -> Cost -> Annex Cost remoteCost c d = fromMaybe d <$> remoteCost' c remoteCost' :: RemoteGitConfig -> Annex (Maybe Cost) remoteCost' = liftIO . getDynamicConfig . remoteAnnexCost setRemoteCost :: Git.Repo -> Cost -> Annex () setRemoteCost r c = setConfig (remoteConfig r "cost") (show c) setRemoteAvailability :: Git.Repo -> Availability -> Annex () setRemoteAvailability r c = setConfig (remoteConfig r "availability") (show c) setRemoteIgnore :: Git.Repo -> Bool -> Annex () setRemoteIgnore r b = setConfig (remoteConfig r "ignore") (Git.Config.boolConfig b) setRemoteBare :: Git.Repo -> Bool -> Annex () setRemoteBare r b = setConfig (remoteConfig r "bare") (Git.Config.boolConfig b) exportTree :: Remote.RemoteConfig -> Bool exportTree c = fromMaybe False $ yesNo =<< M.lookup "exporttree" c importTree :: Remote.RemoteConfig -> Bool importTree c = fromMaybe False $ yesNo =<< M.lookup "importtree" c isBareRepo :: Annex Bool isBareRepo = fromRepo Git.repoIsLocalBare isDirect :: Annex Bool isDirect = annexDirect <$> Annex.getGitConfig crippledFileSystem :: Annex Bool crippledFileSystem = annexCrippledFileSystem <$> Annex.getGitConfig setCrippledFileSystem :: Bool -> Annex () setCrippledFileSystem b = do setConfig (annexConfig "crippledfilesystem") (Git.Config.boolConfig b) Annex.changeGitConfig $ \c -> c { annexCrippledFileSystem = b } yesNo :: String -> Maybe Bool yesNo "yes" = Just True yesNo "no" = Just False yesNo _ = Nothing