whereis --json: Urls are now listed inside the remote that claims them, rather than all together at the end.

Command/Info.hs

@@ -425,7 +425,7 @@ reposizes_stats = stat desc $ nojson $ do
 	let maxlen = maximum (map (length . snd) l)
 	descm <- lift uuidDescriptions
 	-- This also handles json display.
-	s <- lift $ prettyPrintUUIDsWith (Just "size") desc descm $
+	s <- lift $ prettyPrintUUIDsWith (Just "size") desc descm (Just . show) $
 		map (\(u, sz) -> (u, Just $ mkdisp sz maxlen)) l
 	return $ countRepoList (length l) s
   where

Command/Whereis.hs

@@ -13,6 +13,7 @@ import Remote
 import Logs.Trust
 import Logs.Web
 import Remote.Web (getWebUrls)
+import Annex.UUID
 
 import qualified Data.Map as M
 
@@ -54,32 +55,39 @@ start' remotemap key afile = do
 perform :: M.Map UUID Remote -> Key -> CommandPerform
 perform remotemap key = do
 	locations <- keyLocations key
+	urls <- getUUIDUrls key locations remotemap
 	(untrustedlocations, safelocations) <- trustPartition UnTrusted locations
 	let num = length safelocations
 	showNote $ show num ++ " " ++ copiesplural num
-	pp <- prettyPrintUUIDs "whereis" safelocations
+	pp <- ppwhereis "whereis" safelocations urls
 	unless (null safelocations) $ showLongNote pp
-	pp' <- prettyPrintUUIDs "untrusted" untrustedlocations
+	pp' <- ppwhereis "untrusted" untrustedlocations urls
 	unless (null untrustedlocations) $ showLongNote $ untrustedheader ++ pp'
 
-	-- Since other remotes than the web remote can set urls
+	mapM_ (showRemoteUrls remotemap) urls
-	-- where a key can be downloaded, get and show all such urls
+
-	-- as a special case.
-	showRemoteUrls "web" =<< getWebUrls key
-	forM_ (mapMaybe (`M.lookup` remotemap) locations) $
-		performRemoteUrls key
 	if null safelocations then stop else next $ return True
   where
 	copiesplural 1 = "copy"
 	copiesplural _ = "copies"
 	untrustedheader = "The following untrusted locations may also have copies:\n"
+	ppwhereis h ls urls = do
+		descm <- uuidDescriptions
+		let urlvals = map (\(u, us) -> (u, Just us)) $
+			filter (\(u,_) -> u `elem` ls) urls
+		prettyPrintUUIDsWith (Just "urls") h descm (const Nothing) urlvals
 
-performRemoteUrls :: Key -> Remote -> Annex () 
+getUUIDUrls :: Key -> [UUID] -> M.Map UUID Remote -> Annex [(UUID, [URLString])]
-performRemoteUrls key remote = do
+getUUIDUrls key uuids remotemap = forM uuids $ \uu -> (,)
-	ls <- (++)
+	<$> pure uu
+	<*> maybe (pure []) (getRemoteUrls key) (M.lookup uu remotemap)
+
+getRemoteUrls :: Key -> Remote -> Annex [URLString]
+getRemoteUrls key remote
+	| uuid remote == webUUID = getWebUrls key
+	| otherwise = (++)
 		<$> askremote
 		<*> claimedurls
-	showRemoteUrls (name remote) ls
   where
 	askremote = maybe (pure []) (flip id key) (whereisKey remote)
 	claimedurls = do
@@ -89,10 +97,11 @@ performRemoteUrls key remote = do
 			<$> getUrls key
 		filterM (\u -> (==) <$> pure remote <*> claimingUrl u) us
 
-showRemoteUrls :: String -> [String] -> Annex ()
+showRemoteUrls :: M.Map UUID Remote -> (UUID, [URLString]) -> Annex ()
-showRemoteUrls nm us
+showRemoteUrls remotemap (uu, us)
-	| null us = return ()
+	| null us = noop
-	| otherwise = do
+	| otherwise = case M.lookup uu remotemap of
-		let ls = unlines $ map (\u -> nm ++ ": " ++ u) us 
+		Just r -> do
+			let ls = unlines $ map (\u -> name r ++ ": " ++ u) us 
 			outputMessage noop ('\n' : indent ls ++ "\n")
-		maybeShowJSON [("urls", us)]
+		Nothing -> noop

Remote.hs

@@ -183,6 +183,7 @@ prettyPrintUUIDs header uuids = do
 prettyPrintUUIDsDescs :: String -> M.Map UUID RemoteName -> [UUID] -> Annex String
 prettyPrintUUIDsDescs header descm uuids =
 	prettyPrintUUIDsWith Nothing header descm
+		(const Nothing)
 		(zip uuids (repeat (Nothing :: Maybe String)))
 
 {- An optional field can be included in the list of UUIDs. -}
@@ -191,9 +192,10 @@ prettyPrintUUIDsWith
 	=> Maybe String 
 	-> String 
 	-> M.Map UUID RemoteName
+	-> (v -> Maybe String)
 	-> [(UUID, Maybe v)] 
 	-> Annex String
-prettyPrintUUIDsWith optfield header descm uuidvals = do
+prettyPrintUUIDsWith optfield header descm showval uuidvals = do
 	hereu <- getUUID
 	maybeShowJSON [(header, map (jsonify hereu) uuidvals)]
 	return $ unwords $ map (\u -> "\t" ++ prettify hereu u ++ "\n") uuidvals
@@ -209,9 +211,9 @@ prettyPrintUUIDsWith optfield header descm uuidvals = do
 			| null n && ishere = "here"
 			| ishere = addName n "here"
 			| otherwise = n
-		addoptval s = case optval of
+		addoptval s = case showval =<< optval of
 			Nothing -> s
-			Just val -> show val ++ ": " ++ s
+			Just val -> val ++ ": " ++ s
 	jsonify hereu (u, optval) = toJSObject $ catMaybes
 		[ Just ("uuid", toJSON $ fromUUID u)
 		, Just ("description", toJSON $ finddescription u)

debian/changelog

@@ -1,3 +1,10 @@
+git-annex (6.20160115) UNRELEASED; urgency=medium
+
+  * whereis --json: Urls are now listed inside the remote that claims them,
+    rather than all together at the end.
+
+ -- Joey Hess <id@joeyh.name>  Fri, 15 Jan 2016 14:05:01 -0400
+
 git-annex (6.20160114) unstable; urgency=medium
 
   "hexapodia as the key insight"

doc/bugs/new_whereis_--json_lost_information_about_web_urls_if_other_special_remotes_provide_them.mdwn

@@ -89,3 +89,5 @@ as you can see -- only --json format is missing on web remote URLs.  I guess, id
 what is the purpose of note in current output anyways since it just duplicates information in 'whereis' field?
 
 [[!meta author=yoh]]
+
+> [[fixed|done]] --[[Joey]]

doc/bugs/new_whereis_--json_lost_information_about_web_urls_if_other_special_remotes_provide_them/comment_1_c53cf9bbcef391f9072b6d3618d8be12._comment

@@ -0,0 +1,16 @@
+[[!comment format=mdwn
+ username="joey"
+ subject="""comment 1"""
+ date="2016-01-15T18:10:26Z"
+ content="""
+The web urls were included in the json output, but it seems some json
+parsers, including the one you're using, only show the last value of an
+attribute when multiple values are repeated, as happened when there were
+both web and other remotes with urls.
+
+Anyway, I've updated the json output to include the url list inside the
+remote's record.
+
+(The "note" just collects any output that is not explicitly formatted as
+json.)
+"""]]