more indentation. must stop.

5 files changed, 183 insertions, 185 deletions

diff --git a/Assistant.hs b/Assistant.hs
index cf92a8625..ade4621e5 100644
--- a/Assistant.hs
+++ b/Assistant.hs
@@ -173,58 +173,58 @@ startDaemon assistant foreground webappwaiter
 		logfd <- liftIO . openLog =<< fromRepo gitAnnexLogFile
 		pidfile <- fromRepo gitAnnexPidFile
 		go $ Utility.Daemon.daemonize logfd (Just pidfile) False
-	where
-		go d = startAssistant assistant d webappwaiter
+  where
+	go d = startAssistant assistant d webappwaiter
 
 startAssistant :: Bool -> (IO () -> IO ()) -> Maybe (String -> FilePath -> IO ()) -> Annex ()
 startAssistant assistant daemonize webappwaiter = withThreadState $ \st -> do
 	checkCanWatch
 	dstatus <- startDaemonStatus
 	liftIO $ daemonize $ run dstatus st
-	where
-		run dstatus st = do
-			changechan <- newChangeChan
-			commitchan <- newCommitChan
-			pushmap <- newFailedPushMap
-			transferqueue <- newTransferQueue
-			transferslots <- newTransferSlots
-			scanremotes <- newScanRemoteMap
-			branchhandle <- newBranchChangeHandle
-			pushnotifier <- newPushNotifier
+  where
+	run dstatus st = do
+		changechan <- newChangeChan
+		commitchan <- newCommitChan
+		pushmap <- newFailedPushMap
+		transferqueue <- newTransferQueue
+		transferslots <- newTransferSlots
+		scanremotes <- newScanRemoteMap
+		branchhandle <- newBranchChangeHandle
+		pushnotifier <- newPushNotifier
 #ifdef WITH_WEBAPP
-			urlrenderer <- newUrlRenderer
+		urlrenderer <- newUrlRenderer
 #endif
-			mapM_ (startthread dstatus)
-				[ watch $ commitThread st changechan commitchan transferqueue dstatus
+		mapM_ (startthread dstatus)
+			[ watch $ commitThread st changechan commitchan transferqueue dstatus
 #ifdef WITH_WEBAPP
-				, assist $ webAppThread (Just st) dstatus scanremotes transferqueue transferslots pushnotifier commitchan urlrenderer Nothing webappwaiter
+			, assist $ webAppThread (Just st) dstatus scanremotes transferqueue transferslots pushnotifier commitchan urlrenderer Nothing webappwaiter
 #ifdef WITH_PAIRING
-				, assist $ pairListenerThread st dstatus scanremotes urlrenderer
+			, assist $ pairListenerThread st dstatus scanremotes urlrenderer
 #endif
 #endif
-				, assist $ pushThread st dstatus commitchan pushmap pushnotifier
-				, assist $ pushRetryThread st dstatus pushmap pushnotifier
-				, assist $ mergeThread st dstatus transferqueue branchhandle
-				, assist $ transferWatcherThread st dstatus transferqueue
-				, assist $ transferPollerThread st dstatus
-				, assist $ transfererThread st dstatus transferqueue transferslots commitchan
-				, assist $ daemonStatusThread st dstatus
-				, assist $ sanityCheckerThread st dstatus transferqueue changechan
-				, assist $ mountWatcherThread st dstatus scanremotes pushnotifier
-				, assist $ netWatcherThread st dstatus scanremotes pushnotifier
-				, assist $ netWatcherFallbackThread st dstatus scanremotes pushnotifier
-				, assist $ transferScannerThread st dstatus scanremotes transferqueue
-				, assist $ configMonitorThread st dstatus branchhandle commitchan
+			, assist $ pushThread st dstatus commitchan pushmap pushnotifier
+			, assist $ pushRetryThread st dstatus pushmap pushnotifier
+			, assist $ mergeThread st dstatus transferqueue branchhandle
+			, assist $ transferWatcherThread st dstatus transferqueue
+			, assist $ transferPollerThread st dstatus
+			, assist $ transfererThread st dstatus transferqueue transferslots commitchan
+			, assist $ daemonStatusThread st dstatus
+			, assist $ sanityCheckerThread st dstatus transferqueue changechan
+			, assist $ mountWatcherThread st dstatus scanremotes pushnotifier
+			, assist $ netWatcherThread st dstatus scanremotes pushnotifier
+			, assist $ netWatcherFallbackThread st dstatus scanremotes pushnotifier
+			, assist $ transferScannerThread st dstatus scanremotes transferqueue
+			, assist $ configMonitorThread st dstatus branchhandle commitchan
 #ifdef WITH_XMPP
-				, assist $ pushNotifierThread st dstatus pushnotifier
+			, assist $ pushNotifierThread st dstatus pushnotifier
 #endif
-				, watch $ watchThread st dstatus transferqueue changechan
-				]
-			waitForTermination
+			, watch $ watchThread st dstatus transferqueue changechan
+			]
+		waitForTermination
 
-		watch a = (True, a)
-		assist a = (False, a)
-		startthread dstatus (watcher, t)
-			| watcher || assistant = void $ forkIO $
-				runNamedThread dstatus t
-			| otherwise = noop
+	watch a = (True, a)
+	assist a = (False, a)
+	startthread dstatus (watcher, t)
+		| watcher || assistant = void $ forkIO $
+			runNamedThread dstatus t
+		| otherwise = noop
diff --git a/Backend.hs b/Backend.hs
index d1dfdef3c..b66e6130e 100644
--- a/Backend.hs
+++ b/Backend.hs
@@ -40,16 +40,16 @@ orderedList = do
 	if not $ null l
 		then return l
 		else handle =<< Annex.getState Annex.forcebackend
-	where
-		handle Nothing = standard
-		handle (Just "") = standard
-		handle (Just name) = do
-			l' <- (lookupBackendName name :) <$> standard
-			Annex.changeState $ \s -> s { Annex.backends = l' }
-			return l'
-		standard = parseBackendList <$> getConfig (annexConfig "backends") ""
-		parseBackendList [] = list
-		parseBackendList s = map lookupBackendName $ words s
+  where
+	handle Nothing = standard
+	handle (Just "") = standard
+	handle (Just name) = do
+		l' <- (lookupBackendName name :) <$> standard
+		Annex.changeState $ \s -> s { Annex.backends = l' }
+		return l'
+	standard = parseBackendList <$> getConfig (annexConfig "backends") ""
+	parseBackendList [] = list
+	parseBackendList s = map lookupBackendName $ words s
 
 {- Generates a key for a file, trying each backend in turn until one
  - accepts it.
@@ -66,12 +66,12 @@ genKey' (b:bs) source = do
 	case r of
 		Nothing -> genKey' bs source
 		Just k -> return $ Just (makesane k, b)
-	where
-		-- keyNames should not contain newline characters.
-		makesane k = k { keyName = map fixbadchar (keyName k) }
-		fixbadchar c
-			| c == '\n' = '_'
-			| otherwise = c
+  where
+	-- keyNames should not contain newline characters.
+	makesane k = k { keyName = map fixbadchar (keyName k) }
+	fixbadchar c
+		| c == '\n' = '_'
+		| otherwise = c
 
 {- Looks up the key and backend corresponding to an annexed file,
  - by examining what the file symlinks to. -}
@@ -81,35 +81,33 @@ lookupFile file = do
 	case tl of
 		Left _ -> return Nothing
 		Right l -> makekey l
-	where
-		makekey l = maybe (return Nothing) (makeret l) (fileKey $ takeFileName l)
-		makeret l k = let bname = keyBackendName k in
-			case maybeLookupBackendName bname of
-				Just backend -> do
-					return $ Just (k, backend)
-				Nothing -> do
-					when (isLinkToAnnex l) $ warning $
-						"skipping " ++ file ++
-						" (unknown backend " ++
-						bname ++ ")"
-					return Nothing
+  where
+	makekey l = maybe (return Nothing) (makeret l) (fileKey $ takeFileName l)
+	makeret l k = let bname = keyBackendName k in
+		case maybeLookupBackendName bname of
+			Just backend -> do
+				return $ Just (k, backend)
+			Nothing -> do
+				when (isLinkToAnnex l) $ warning $
+					"skipping " ++ file ++
+					" (unknown backend " ++ bname ++ ")"
+				return Nothing
 
 {- Looks up the backend that should be used for a file.
  - That can be configured on a per-file basis in the gitattributes file.
  -}
 chooseBackend :: FilePath -> Annex (Maybe Backend)
 chooseBackend f = Annex.getState Annex.forcebackend >>= go
-	where
-		go Nothing =  maybeLookupBackendName <$>
-			checkAttr "annex.backend" f
-		go (Just _) = Just . Prelude.head <$> orderedList
+  where
+	go Nothing =  maybeLookupBackendName <$> checkAttr "annex.backend" f
+	go (Just _) = Just . Prelude.head <$> orderedList
 
 {- Looks up a backend by name. May fail if unknown. -}
 lookupBackendName :: String -> Backend
 lookupBackendName s = fromMaybe unknown $ maybeLookupBackendName s
-	where
-		unknown = error $ "unknown backend " ++ s
+  where
+	unknown = error $ "unknown backend " ++ s
 maybeLookupBackendName :: String -> Maybe Backend
 maybeLookupBackendName s = headMaybe matches
-	where
-		matches = filter (\b -> s == B.name b) list
+  where
+	matches = filter (\b -> s == B.name b) list
diff --git a/Limit.hs b/Limit.hs
index 1980a2df5..e9c99019c 100644
--- a/Limit.hs
+++ b/Limit.hs
@@ -54,9 +54,9 @@ getMatcher' = do
 {- Adds something to the limit list, which is built up reversed. -}
 add :: Utility.Matcher.Token (Annex.FileInfo -> Annex Bool) -> Annex ()
 add l = Annex.changeState $ \s -> s { Annex.limit = prepend $ Annex.limit s }
-	where
-		prepend (Left ls) = Left $ l:ls
-		prepend _ = error "internal"
+  where
+	prepend (Left ls) = Left $ l:ls
+	prepend _ = error "internal"
 
 {- Adds a new token. -}
 addToken :: String -> Annex ()
@@ -83,9 +83,9 @@ limitExclude glob = Right $ const $ return . not . matchglob glob
 matchglob :: String -> Annex.FileInfo -> Bool
 matchglob glob (Annex.FileInfo { Annex.matchFile = f }) =
 	isJust $ match cregex f []
-	where
-		cregex = compile regex []
-		regex = '^':wildToRegex glob
+  where
+	cregex = compile regex []
+	regex = '^':wildToRegex glob
 
 {- Adds a limit to skip files not believed to be present
  - in a specfied repository. -}
@@ -97,21 +97,21 @@ limitIn name = Right $ \notpresent -> check $
 	if name == "."
 		then inhere notpresent
 		else inremote notpresent
-	where
-		check a = lookupFile >=> handle a
-		handle _ Nothing = return False
-		handle a (Just (key, _)) = a key
-		inremote notpresent key = do
-			u <- Remote.nameToUUID name
-			us <- Remote.keyLocations key
-			return $ u `elem` us && u `S.notMember` notpresent
-		inhere notpresent key
-			| S.null notpresent = inAnnex key
-			| otherwise = do
-				u <- getUUID
-				if u `S.member` notpresent
-					then return False
-					else inAnnex key
+  where
+	check a = lookupFile >=> handle a
+	handle _ Nothing = return False
+	handle a (Just (key, _)) = a key
+	inremote notpresent key = do
+		u <- Remote.nameToUUID name
+		us <- Remote.keyLocations key
+		return $ u `elem` us && u `S.notMember` notpresent
+	inhere notpresent key
+		| S.null notpresent = inAnnex key
+		| otherwise = do
+			u <- getUUID
+			if u `S.member` notpresent
+				then return False
+				else inAnnex key
 
 {- Limit to content that is currently present on a uuid. -}
 limitPresent :: Maybe UUID -> MkLimit
@@ -122,10 +122,10 @@ limitPresent u _ = Right $ const $ check $ \key -> do
 		else do
 			us <- Remote.keyLocations key
 			return $ maybe False (`elem` us) u
-	where
-		check a = lookupFile >=> handle a
-		handle _ Nothing = return False
-		handle a (Just (key, _)) = a key
+  where
+	check a = lookupFile >=> handle a
+	handle _ Nothing = return False
+	handle a (Just (key, _)) = a key
 
 {- Adds a limit to skip files not believed to have the specified number
  - of copies. -}
@@ -139,18 +139,18 @@ limitCopies want = case split ":" want of
 		Nothing -> go n $ checkgroup v
 	[n] -> go n $ const $ return True
 	_ -> Left "bad value for copies"
-	where
-		go num good = case readish num of
-			Nothing -> Left "bad number for copies"
-			Just n -> Right $ \notpresent f ->
-				lookupFile f >>= handle n good notpresent
-		handle _ _ _ Nothing = return False
-		handle n good notpresent (Just (key, _)) = do
-			us <- filter (`S.notMember` notpresent)
-				<$> (filterM good =<< Remote.keyLocations key)
-			return $ length us >= n
-		checktrust t u = (== t) <$> lookupTrust u
-		checkgroup g u = S.member g <$> lookupGroups u
+  where
+	go num good = case readish num of
+		Nothing -> Left "bad number for copies"
+		Just n -> Right $ \notpresent f ->
+			lookupFile f >>= handle n good notpresent
+	handle _ _ _ Nothing = return False
+	handle n good notpresent (Just (key, _)) = do
+		us <- filter (`S.notMember` notpresent)
+			<$> (filterM good =<< Remote.keyLocations key)
+		return $ length us >= n
+	checktrust t u = (== t) <$> lookupTrust u
+	checkgroup g u = S.member g <$> lookupGroups u
 
 {- Adds a limit to skip files not believed to be present in all
  - repositories in the specified group. -}
@@ -163,15 +163,15 @@ limitInAllGroup :: GroupMap -> MkLimit
 limitInAllGroup m groupname
 	| S.null want = Right $ const $ const $ return True
 	| otherwise = Right $ \notpresent -> lookupFile >=> check notpresent
-	where
-		want = fromMaybe S.empty $ M.lookup groupname $ uuidsByGroup m
-		check _ Nothing = return False
-		check notpresent (Just (key, _))
-			-- optimisation: Check if a wanted uuid is notpresent.
-			| not (S.null (S.intersection want notpresent))	= return False
-			| otherwise = do
-				present <- S.fromList <$> Remote.keyLocations key
-				return $ S.null $ want `S.difference` present
+  where
+	want = fromMaybe S.empty $ M.lookup groupname $ uuidsByGroup m
+	check _ Nothing = return False
+	check notpresent (Just (key, _))
+		-- optimisation: Check if a wanted uuid is notpresent.
+		| not (S.null (S.intersection want notpresent))	= return False
+		| otherwise = do
+			present <- S.fromList <$> Remote.keyLocations key
+			return $ S.null $ want `S.difference` present
 
 {- Adds a limit to skip files not using a specified key-value backend. -}
 addInBackend :: String -> Annex ()
@@ -179,9 +179,9 @@ addInBackend = addLimit . limitInBackend
 
 limitInBackend :: MkLimit
 limitInBackend name = Right $ const $ lookupFile >=> check
-	where
-		wanted = Backend.lookupBackendName name
-		check = return . maybe False ((==) wanted . snd)
+  where
+	wanted = Backend.lookupBackendName name
+	check = return . maybe False ((==) wanted . snd)
 
 {- Adds a limit to skip files that are too large or too small -}
 addLargerThan :: String -> Annex ()
@@ -194,9 +194,9 @@ limitSize :: (Maybe Integer -> Maybe Integer -> Bool) -> MkLimit
 limitSize vs s = case readSize dataUnits s of
 	Nothing -> Left "bad size"
 	Just sz -> Right $ const $ lookupFile >=> check sz
-	where
-		check _ Nothing = return False
-		check sz (Just (key, _)) = return $ keySize key `vs` Just sz
+  where
+	check _ Nothing = return False
+	check sz (Just (key, _)) = return $ keySize key `vs` Just sz
 
 addTimeLimit :: String -> Annex ()
 addTimeLimit s = do
diff --git a/Messages.hs b/Messages.hs
index 08a17b25c..f3cd9fc0e 100644
--- a/Messages.hs
+++ b/Messages.hs
@@ -65,29 +65,29 @@ showProgress = handle q $
  - The action is passed a callback to use to update the meter. -}
 metered :: (Maybe MeterUpdate) -> Key -> (MeterUpdate -> Annex a) -> Annex a
 metered combinemeterupdate key a = withOutputType $ go (keySize key)
-	where
-		go (Just size) NormalOutput = do
-			progress <- liftIO $ newProgress "" size
-			meter <- liftIO $ newMeter progress "B" 25 (renderNums binaryOpts 1)
-			showOutput
-			liftIO $ displayMeter stdout meter
-			r <- a $ \n -> liftIO $ do
-				incrP progress n
-				displayMeter stdout meter
-				maybe noop (\m -> m n) combinemeterupdate
-			liftIO $ clearMeter stdout meter
-			return r
-                go _ _ = a (const noop)
+  where
+	go (Just size) NormalOutput = do
+		progress <- liftIO $ newProgress "" size
+		meter <- liftIO $ newMeter progress "B" 25 (renderNums binaryOpts 1)
+		showOutput
+		liftIO $ displayMeter stdout meter
+		r <- a $ \n -> liftIO $ do
+			incrP progress n
+			displayMeter stdout meter
+			maybe noop (\m -> m n) combinemeterupdate
+		liftIO $ clearMeter stdout meter
+		return r
+	go _ _ = a (const noop)
 
 showSideAction :: String -> Annex ()
 showSideAction m = Annex.getState Annex.output >>= go
-	where
-		go (MessageState v StartBlock) = do
-			p
-			Annex.changeState $ \s -> s { Annex.output = MessageState v InBlock }
-		go (MessageState _ InBlock) = return ()
-		go _ = p
-		p = handle q $ putStrLn $ "(" ++ m ++ "...)"
+  where
+	go (MessageState v StartBlock) = do
+		p
+		Annex.changeState $ \s -> s { Annex.output = MessageState v InBlock }
+	go (MessageState _ InBlock) = return ()
+	go _ = p
+	p = handle q $ putStrLn $ "(" ++ m ++ "...)"
 			
 showStoringStateAction :: Annex ()
 showStoringStateAction = showSideAction "Recording state in git"
@@ -106,8 +106,8 @@ doSideAction' b a = do
 	o <- Annex.getState Annex.output
 	set $ o { sideActionBlock = b }
 	set o `after` a
-	where
-		set o = Annex.changeState $ \s -> s {  Annex.output = o }
+  where
+	set o = Annex.changeState $ \s -> s {  Annex.output = o }
 
 showOutput :: Annex ()
 showOutput = handle q $
@@ -125,10 +125,10 @@ showEndFail = showEndResult False
 
 showEndResult :: Bool -> Annex ()
 showEndResult ok = handle (JSON.end ok) $ putStrLn msg
-	where
-		msg
-			| ok = "ok"
-			| otherwise = "failed"
+  where
+	msg
+		| ok = "ok"
+		| otherwise = "failed"
 
 showErr :: (Show a) => a -> Annex ()
 showErr e = warning' $ "git-annex: " ++ show e
@@ -153,9 +153,9 @@ maybeShowJSON v = handle (JSON.add v) q
 {- Shows a complete JSON value, only when in json mode. -}
 showFullJSON :: JSON a => [(String, a)] -> Annex Bool
 showFullJSON v = withOutputType $ liftIO . go
-	where
-		go JSONOutput = JSON.complete v >> return True
-		go _ = return False
+  where
+	go JSONOutput = JSON.complete v >> return True
+	go _ = return False
 
 {- Performs an action that outputs nonstandard/customized output, and
  - in JSON mode wraps its output in JSON.start and JSON.end, so it's
@@ -184,10 +184,10 @@ setupConsole = do
 
 handle :: IO () -> IO () -> Annex ()
 handle json normal = withOutputType go
-	where
-		go NormalOutput = liftIO normal
-		go QuietOutput = q
-		go JSONOutput = liftIO $ flushed json
+  where
+	go NormalOutput = liftIO normal
+	go QuietOutput = q
+	go JSONOutput = liftIO $ flushed json
 
 q :: Monad m => m ()
 q = noop
diff --git a/Usage.hs b/Usage.hs
index 66fb55690..fc62bf5d2 100644
--- a/Usage.hs
+++ b/Usage.hs
@@ -23,30 +23,30 @@ usage header cmds commonoptions = unlines $
 	, "Commands:"
 	, ""
 	] ++ cmdlines
-	where
-		-- To get consistent indentation of options, generate the
-		-- usage for all options at once. A command's options will
-		-- be displayed after the command.
-		alloptlines = filter (not . null) $
-			lines $ usageInfo "" $
-				concatMap cmdoptions scmds ++ commonoptions
-		(cmdlines, optlines) = go scmds alloptlines []
-		go [] os ls = (ls, os)
-		go (c:cs) os ls = go cs os' (ls++(l:o))
-			where
-				(o, os') = splitAt (length $ cmdoptions c) os
-				l = concat 
-					[ cmdname c
-					, namepad (cmdname c)
-					, cmdparamdesc c
-					, descpad (cmdparamdesc c)
-					, cmddesc c
-					]
-		pad n s = replicate (n - length s) ' '
-		namepad = pad $ longest cmdname + 1
-		descpad = pad $ longest cmdparamdesc + 2
-		longest f = foldl max 0 $ map (length . f) cmds
-		scmds = sort cmds
+  where
+	-- To get consistent indentation of options, generate the
+	-- usage for all options at once. A command's options will
+	-- be displayed after the command.
+	alloptlines = filter (not . null) $
+		lines $ usageInfo "" $
+			concatMap cmdoptions scmds ++ commonoptions
+	(cmdlines, optlines) = go scmds alloptlines []
+	go [] os ls = (ls, os)
+	go (c:cs) os ls = go cs os' (ls++(l:o))
+	  where
+		(o, os') = splitAt (length $ cmdoptions c) os
+		l = concat 
+			[ cmdname c
+			, namepad (cmdname c)
+			, cmdparamdesc c
+			, descpad (cmdparamdesc c)
+			, cmddesc c
+			]
+	pad n s = replicate (n - length s) ' '
+	namepad = pad $ longest cmdname + 1
+	descpad = pad $ longest cmdparamdesc + 2
+	longest f = foldl max 0 $ map (length . f) cmds
+	scmds = sort cmds
 
 {- Descriptions of params used in usage messages. -}
 paramPaths :: String