where indenting

4 files changed, 113 insertions, 114 deletions

diff --git a/Remote/Helper/Encryptable.hs b/Remote/Helper/Encryptable.hs
index 8ed2fed63..12c7d37e9 100644
--- a/Remote/Helper/Encryptable.hs
+++ b/Remote/Helper/Encryptable.hs
@@ -32,12 +32,12 @@ encryptionSetup c = case (M.lookup "encryption" c, extractCipher c) of
 	(Just "shared", Nothing) -> use "encryption setup" $ genSharedCipher
 	(Just keyid, Nothing) -> use "encryption setup" $ genEncryptedCipher keyid
 	(Just keyid, Just v) -> use "encryption updated" $ updateEncryptedCipher keyid v
-	where
-		cannotchange = error "Cannot change encryption type of existing remote."
-		use m a = do
-			cipher <- liftIO a
-			showNote $ m ++ " " ++ describeCipher cipher
-			return $ M.delete "encryption" $ storeCipher c cipher
+  where
+	cannotchange = error "Cannot change encryption type of existing remote."
+	use m a = do
+		cipher <- liftIO a
+		showNote $ m ++ " " ++ describeCipher cipher
+		return $ M.delete "encryption" $ storeCipher c cipher
 
 {- Modifies a Remote to support encryption.
  -
@@ -58,35 +58,35 @@ encryptableRemote c storeKeyEncrypted retrieveKeyFileEncrypted r =
 		hasKey = withkey $ hasKey r,
 		cost = cost r + encryptedRemoteCostAdj
 	}
-	where
-		store k f p = cip k >>= maybe
-			(storeKey r k f p)
-			(\enck -> storeKeyEncrypted enck k p)
-		retrieve k f d = cip k >>= maybe
-			(retrieveKeyFile r k f d)
-			(\enck -> retrieveKeyFileEncrypted enck k d)
-		retrieveCheap k d = cip k >>= maybe
-			(retrieveKeyFileCheap r k d)
-			(\_ -> return False)
-		withkey a k = cip k >>= maybe (a k) (a . snd)
-		cip = cipherKey c
+  where
+	store k f p = cip k >>= maybe
+		(storeKey r k f p)
+		(\enck -> storeKeyEncrypted enck k p)
+	retrieve k f d = cip k >>= maybe
+		(retrieveKeyFile r k f d)
+		(\enck -> retrieveKeyFileEncrypted enck k d)
+	retrieveCheap k d = cip k >>= maybe
+		(retrieveKeyFileCheap r k d)
+		(\_ -> return False)
+	withkey a k = cip k >>= maybe (a k) (a . snd)
+	cip = cipherKey c
 
 {- Gets encryption Cipher. The decrypted Ciphers are cached in the Annex
  - state. -}
 remoteCipher :: RemoteConfig -> Annex (Maybe Cipher)
 remoteCipher c = go $ extractCipher c
-	where
-		go Nothing = return Nothing
-		go (Just encipher) = do
-			cache <- Annex.getState Annex.ciphers
-			case M.lookup encipher cache of
-				Just cipher -> return $ Just cipher
-				Nothing -> decrypt encipher cache
-		decrypt encipher cache = do
-			showNote "gpg"
-			cipher <- liftIO $ decryptCipher encipher
-			Annex.changeState (\s -> s { Annex.ciphers = M.insert encipher cipher cache })
-			return $ Just cipher
+  where
+	go Nothing = return Nothing
+	go (Just encipher) = do
+		cache <- Annex.getState Annex.ciphers
+		case M.lookup encipher cache of
+			Just cipher -> return $ Just cipher
+			Nothing -> decrypt encipher cache
+	decrypt encipher cache = do
+		showNote "gpg"
+		cipher <- liftIO $ decryptCipher encipher
+		Annex.changeState (\s -> s { Annex.ciphers = M.insert encipher cipher cache })
+		return $ Just cipher
 
 {- Checks if there is a trusted (non-shared) cipher. -}
 isTrustedCipher :: RemoteConfig -> Bool
@@ -97,16 +97,16 @@ isTrustedCipher c =
 cipherKey :: Maybe RemoteConfig -> Key -> Annex (Maybe (Cipher, Key))
 cipherKey Nothing _ = return Nothing
 cipherKey (Just c) k = maybe Nothing encrypt <$> remoteCipher c
-	where
-		encrypt ciphertext = Just (ciphertext, encryptKey ciphertext k)
+  where
+	encrypt ciphertext = Just (ciphertext, encryptKey ciphertext k)
 
 {- Stores an StorableCipher in a remote's configuration. -}
 storeCipher :: RemoteConfig -> StorableCipher -> RemoteConfig
 storeCipher c (SharedCipher t) = M.insert "cipher" (toB64 t) c
 storeCipher c (EncryptedCipher t ks) = 
 	M.insert "cipher" (toB64 t) $ M.insert "cipherkeys" (showkeys ks) c
-	where
-		showkeys (KeyIds l) = join "," l
+  where
+	showkeys (KeyIds l) = join "," l
 
 {- Extracts an StorableCipher from a remote's configuration. -}
 extractCipher :: RemoteConfig -> Maybe StorableCipher
@@ -115,5 +115,5 @@ extractCipher c =
 		(Just t, Just ks) -> Just $ EncryptedCipher (fromB64 t) (readkeys ks)
 		(Just t, Nothing) -> Just $ SharedCipher (fromB64 t)
 		_ -> Nothing
-	where
-		readkeys = KeyIds . split ","
+  where
+	readkeys = KeyIds . split ","
diff --git a/Remote/Helper/Hooks.hs b/Remote/Helper/Hooks.hs
index eb788bc3e..91190d841 100644
--- a/Remote/Helper/Hooks.hs
+++ b/Remote/Helper/Hooks.hs
@@ -25,16 +25,16 @@ addHooks r = addHooks' r <$> lookupHook r "start" <*> lookupHook r "stop"
 addHooks' :: Remote -> Maybe String -> Maybe String -> Remote
 addHooks' r Nothing Nothing = r
 addHooks' r starthook stophook = r'
-	where
-		r' = r
-			{ storeKey = \k f p -> wrapper $ storeKey r k f p
-			, retrieveKeyFile = \k f d -> wrapper $ retrieveKeyFile r k f d
-			, retrieveKeyFileCheap = \k f -> wrapper $ retrieveKeyFileCheap r k f
-			, removeKey = \k -> wrapper $ removeKey r k
-			, hasKey = \k -> wrapper $ hasKey r k
-			}
-			where
-				wrapper = runHooks r' starthook stophook
+  where
+	r' = r
+		{ storeKey = \k f p -> wrapper $ storeKey r k f p
+		, retrieveKeyFile = \k f d -> wrapper $ retrieveKeyFile r k f d
+		, retrieveKeyFileCheap = \k f -> wrapper $ retrieveKeyFileCheap r k f
+		, removeKey = \k -> wrapper $ removeKey r k
+		, hasKey = \k -> wrapper $ hasKey r k
+		}
+	  where
+		wrapper = runHooks r' starthook stophook
 
 runHooks :: Remote -> Maybe String -> Maybe String -> Annex a -> Annex a
 runHooks r starthook stophook a = do
@@ -44,50 +44,49 @@ runHooks r starthook stophook a = do
 		liftIO $ createDirectoryIfMissing True dir
 		firstrun lck
 	a
-	where
-		remoteid = show (uuid r)
-		run Nothing = noop
-		run (Just command) = void $ liftIO $
-			boolSystem "sh" [Param "-c", Param command]
-		firstrun lck = do
-			-- Take a shared lock; This indicates that git-annex
-			-- is using the remote, and prevents other instances
-			-- of it from running the stophook. If another
-			-- instance is shutting down right now, this
-			-- will block waiting for its exclusive lock to clear.
-			lockFile lck
+  where
+	remoteid = show (uuid r)
+	run Nothing = noop
+	run (Just command) = void $ liftIO $
+		boolSystem "sh" [Param "-c", Param command]
+	firstrun lck = do
+		-- Take a shared lock; This indicates that git-annex
+		-- is using the remote, and prevents other instances
+		-- of it from running the stophook. If another
+		-- instance is shutting down right now, this
+		-- will block waiting for its exclusive lock to clear.
+		lockFile lck
 
-			-- The starthook is run even if some other git-annex
-			-- is already running, and ran it before.
-			-- It would be difficult to use locking to ensure
-			-- it's only run once, and it's also possible for
-			-- git-annex to be interrupted before it can run the
-			-- stophook, in which case the starthook
-			-- would be run again by the next git-annex.
-			-- So, requiring idempotency is the right approach.
-			run starthook
+		-- The starthook is run even if some other git-annex
+		-- is already running, and ran it before.
+		-- It would be difficult to use locking to ensure
+		-- it's only run once, and it's also possible for
+		-- git-annex to be interrupted before it can run the
+		-- stophook, in which case the starthook
+		-- would be run again by the next git-annex.
+		-- So, requiring idempotency is the right approach.
+		run starthook
 
-			Annex.addCleanup (remoteid ++ "-stop-command") $
-				runstop lck
-		runstop lck = do
-			-- Drop any shared lock we have, and take an
-			-- exclusive lock, without blocking. If the lock
-			-- succeeds, we're the only process using this remote,
-			-- so can stop it.
-			unlockFile lck
-			mode <- annexFileMode
-			fd <- liftIO $ noUmask mode $
-				openFd lck ReadWrite (Just mode) defaultFileFlags
-			v <- liftIO $ tryIO $
-				setLock fd (WriteLock, AbsoluteSeek, 0, 0)
-			case v of
-				Left _ -> noop
-				Right _ -> run stophook
-			liftIO $ closeFd fd
+		Annex.addCleanup (remoteid ++ "-stop-command") $ runstop lck
+	runstop lck = do
+		-- Drop any shared lock we have, and take an
+		-- exclusive lock, without blocking. If the lock
+		-- succeeds, we're the only process using this remote,
+		-- so can stop it.
+		unlockFile lck
+		mode <- annexFileMode
+		fd <- liftIO $ noUmask mode $
+			openFd lck ReadWrite (Just mode) defaultFileFlags
+		v <- liftIO $ tryIO $
+			setLock fd (WriteLock, AbsoluteSeek, 0, 0)
+		case v of
+			Left _ -> noop
+			Right _ -> run stophook
+		liftIO $ closeFd fd
 
 lookupHook :: Remote -> String -> Annex (Maybe String)
 lookupHook r n = go =<< getRemoteConfig (repo r) hookname ""
-	where
-		go "" = return Nothing
-		go command = return $ Just command
-		hookname =  n ++ "-command"
+  where
+	go "" = return Nothing
+	go command = return $ Just command
+	hookname =  n ++ "-command"
diff --git a/Remote/Helper/Special.hs b/Remote/Helper/Special.hs
index 3f6c9c155..f25ee8ee0 100644
--- a/Remote/Helper/Special.hs
+++ b/Remote/Helper/Special.hs
@@ -23,18 +23,18 @@ findSpecialRemotes :: String -> Annex [Git.Repo]
 findSpecialRemotes s = do
 	m <- fromRepo Git.config
 	liftIO $ mapM construct $ remotepairs m
-	where
-		remotepairs = M.toList . M.filterWithKey match
-		construct (k,_) = Git.Construct.remoteNamedFromKey k Git.Construct.fromUnknown
-		match k _ = startswith "remote." k && endswith (".annex-"++s) k
+  where
+	remotepairs = M.toList . M.filterWithKey match
+	construct (k,_) = Git.Construct.remoteNamedFromKey k Git.Construct.fromUnknown
+	match k _ = startswith "remote." k && endswith (".annex-"++s) k
 
 {- Sets up configuration for a special remote in .git/config. -}
 gitConfigSpecialRemote :: UUID -> RemoteConfig -> String -> String -> Annex ()
 gitConfigSpecialRemote u c k v = do
 	set ("annex-"++k) v
 	set ("annex-uuid") (fromUUID u)
-	where
-		set a b = inRepo $ Git.Command.run "config"
-			[Param (configsetting a), Param b]
-		remotename = fromJust (M.lookup "name" c)
-		configsetting s = "remote." ++ remotename ++ "." ++ s
+  where
+	set a b = inRepo $ Git.Command.run "config"
+		[Param (configsetting a), Param b]
+	remotename = fromJust (M.lookup "name" c)
+	configsetting s = "remote." ++ remotename ++ "." ++ s
diff --git a/Remote/Helper/Ssh.hs b/Remote/Helper/Ssh.hs
index 4434bc65d..b6da80ec6 100644
--- a/Remote/Helper/Ssh.hs
+++ b/Remote/Helper/Ssh.hs
@@ -1,6 +1,6 @@
 {- git-annex remote access with ssh
  -
- - Copyright 2011.2012 Joey Hess <joey@kitenet.net>
+ - Copyright 2011,2012 Joey Hess <joey@kitenet.net>
  -
  - Licensed under the GNU GPL version 3 or higher.
  -}
@@ -34,22 +34,22 @@ git_annex_shell r command params fields
 		sshparams <- sshToRepo r [Param $ sshcmd uuid ]
 		return $ Just ("ssh", sshparams)
 	| otherwise = return Nothing
-	where
-		dir = Git.repoPath r
-		shellcmd = "git-annex-shell"
-		shellopts = Param command : File dir : params
-		sshcmd uuid = unwords $
-			shellcmd : map shellEscape (toCommand shellopts) ++
-			uuidcheck uuid ++
-			map shellEscape (toCommand fieldopts)
-		uuidcheck NoUUID = []
-		uuidcheck (UUID u) = ["--uuid", u]
-		fieldopts
-			| null fields = []
-			| otherwise = fieldsep : map fieldopt fields ++ [fieldsep]
-		fieldsep = Param "--"
-		fieldopt (field, value) = Param $
-			fieldName field ++ "=" ++ value
+  where
+	dir = Git.repoPath r
+	shellcmd = "git-annex-shell"
+	shellopts = Param command : File dir : params
+	sshcmd uuid = unwords $
+		shellcmd : map shellEscape (toCommand shellopts) ++
+		uuidcheck uuid ++
+		map shellEscape (toCommand fieldopts)
+	uuidcheck NoUUID = []
+	uuidcheck (UUID u) = ["--uuid", u]
+	fieldopts
+		| null fields = []
+		| otherwise = fieldsep : map fieldopt fields ++ [fieldsep]
+	fieldsep = Param "--"
+	fieldopt (field, value) = Param $
+		fieldName field ++ "=" ++ value
 
 {- Uses a supplied function (such as boolSystem) to run a git-annex-shell
  - command on a remote.