make query commands not output extraneous messages

config group groupwanted numcopies schedule wanted required:  Avoid
displaying extraneous messages about repository auto-init, git-annex branch
merging, etc, when being used to get information.

Command/Config.hs

@@ -11,7 +11,8 @@ import Command
 import Logs.Config
 
 cmd :: Command
-cmd = command "config" SectionSetup "configuration stored in git-annex branch"
+cmd = noMessages $ command "config" SectionSetup
+	"configuration stored in git-annex branch"
 	paramNothing (seek <$$> optParser)
 
 data Action
@@ -47,11 +48,13 @@ optParser _ = setconfig <|> getconfig <|> unsetconfig
 
 seek :: Action -> CommandSeek
 seek (SetConfig name val) = commandAction $ do
+	allowMessages
 	showStart name val
 	next $ next $ do
 		setGlobalConfig name val
 		return True
 seek (UnsetConfig name) = commandAction $ do
+	allowMessages
 	showStart name "unset"
 	next $ next $ do
 		unsetGlobalConfig name

Command/Group.hs

@@ -15,7 +15,7 @@ import Types.Group
 import qualified Data.Set as S
 
 cmd :: Command
-cmd = command "group" SectionSetup "add a repository to a group"
+cmd = noMessages $ command "group" SectionSetup "add a repository to a group"
 	(paramPair paramRemote paramDesc) (withParams seek)
 
 seek :: CmdParams -> CommandSeek
@@ -23,12 +23,13 @@ seek = withWords start
 
 start :: [String] -> CommandStart
 start (name:g:[]) = do
+	allowMessages
 	showStart "group" name
 	u <- Remote.nameToUUID name
 	next $ setGroup u g
 start (name:[]) = do
 	u <- Remote.nameToUUID name
-	showRaw . unwords . S.toList =<< lookupGroups u
+	liftIO . putStrLn . unwords . S.toList =<< lookupGroups u
 	stop
 start _ = giveup "Specify a repository and a group."
 

Command/GroupWanted.hs

@@ -12,7 +12,7 @@ import Logs.PreferredContent
 import Command.Wanted (performGet, performSet)
 
 cmd :: Command
-cmd = command "groupwanted" SectionSetup 
+cmd = noMessages $ command "groupwanted" SectionSetup 
 	"get or set groupwanted expression"
 	(paramPair paramGroup (paramOptional paramExpression))
 	(withParams seek)
@@ -23,6 +23,7 @@ seek = withWords start
 start :: [String] -> CommandStart
 start (g:[]) = next $ performGet groupPreferredContentMapRaw g
 start (g:expr:[]) = do
+	allowMessages
 	showStart "groupwanted" g
 	next $ performSet groupPreferredContentSet expr g
 start _ = giveup "Specify a group."

Command/NumCopies.hs

@@ -10,10 +10,9 @@ module Command.NumCopies where
 import Command
 import qualified Annex
 import Annex.NumCopies
-import Types.Messages
 
 cmd :: Command
-cmd = command "numcopies" SectionSetup 
+cmd = noMessages $ command "numcopies" SectionSetup 
 	"configure desired number of copies"
 	paramNumber (withParams seek)
 
@@ -35,7 +34,6 @@ start _ = giveup "Specify a single number."
 
 startGet :: CommandStart
 startGet = next $ next $ do
-	Annex.setOutput QuietOutput
 	v <- getGlobalNumCopies
 	case v of
 		Just n -> liftIO $ putStrLn $ show $ fromNumCopies n
@@ -49,6 +47,7 @@ startGet = next $ next $ do
 
 startSet :: Int -> CommandStart
 startSet n = do
+	allowMessages
 	showStart "numcopies" (show n)
 	next $ next $ do
 		setGlobalNumCopies $ NumCopies n

Command/Schedule.hs

@@ -8,16 +8,14 @@
 module Command.Schedule where
 
 import Command
-import qualified Annex
 import qualified Remote
 import Logs.Schedule
 import Types.ScheduledActivity
-import Types.Messages
 
 import qualified Data.Set as S
 
 cmd :: Command
-cmd = command "schedule" SectionSetup "get or set scheduled jobs"
+cmd = noMessages $ command "schedule" SectionSetup "get or set scheduled jobs"
 	(paramPair paramRemote (paramOptional paramExpression))
 	(withParams seek)
 
@@ -29,6 +27,7 @@ start = parse
   where
 	parse (name:[]) = go name performGet
 	parse (name:expr:[]) = go name $ \uuid -> do
+		allowMessages
 		showStart "schedule" name
 		performSet expr uuid
 	parse _ = giveup "Specify a repository."
@@ -39,7 +38,6 @@ start = parse
 
 performGet :: UUID -> CommandPerform
 performGet uuid = do
-	Annex.setOutput QuietOutput
 	s <- scheduleGet uuid
 	liftIO $ putStrLn $ intercalate "; " $ 
 		map fromScheduledActivity $ S.toList s

Command/Wanted.hs

@@ -8,10 +8,8 @@
 module Command.Wanted where
 
 import Command
-import qualified Annex
 import qualified Remote
 import Logs.PreferredContent
-import Types.Messages
 import Types.StandardGroups
 
 import qualified Data.Map as M
@@ -27,7 +25,8 @@ cmd'
 	-> Annex (M.Map UUID PreferredContentExpression)
 	-> (UUID -> PreferredContentExpression -> Annex ())
 	-> Command
-cmd' name desc getter setter = command name SectionSetup desc pdesc (withParams seek)
+cmd' name desc getter setter = noMessages $ 
+	command name SectionSetup desc pdesc (withParams seek)
   where
 	pdesc = paramPair paramRemote (paramOptional paramExpression)
 
@@ -35,6 +34,7 @@ cmd' name desc getter setter = command name SectionSetup desc pdesc (withParams
 
 	start (rname:[]) = go rname (performGet getter)
 	start (rname:expr:[]) = go rname $ \uuid -> do
+		allowMessages
 		showStart name rname
 		performSet setter expr uuid
 	start _ = giveup "Specify a repository."
@@ -45,7 +45,6 @@ cmd' name desc getter setter = command name SectionSetup desc pdesc (withParams
 
 performGet :: Ord a => Annex (M.Map a PreferredContentExpression) -> a -> CommandPerform
 performGet getter a = do
-	Annex.setOutput QuietOutput
 	m <- getter
 	liftIO $ putStrLn $ fromMaybe "" $ M.lookup a m
 	next $ return True