whereis: Prints the urls of files that the web special remote knows about.

Command/Whereis.hs

@@ -7,6 +7,8 @@
 
 module Command.Whereis where
 
+import qualified Data.Map as M
+
 import Common.Annex
 import Command
 import Remote
@@ -17,24 +19,36 @@ def = [command "whereis" paramPaths seek
 	"lists repositories that have file content"]
 
 seek :: [CommandSeek]
-seek = [withFilesInGit $ whenAnnexed start]
+seek = [withValue (remoteMap id) $ \m ->
+	withFilesInGit $ whenAnnexed $ start m]
 
-start :: FilePath -> (Key, Backend) -> CommandStart
-start file (key, _) = do
+start :: (M.Map UUID Remote) -> FilePath -> (Key, Backend) -> CommandStart
+start remotemap file (key, _) = do
 	showStart "whereis" file
-	next $ perform key
+	next $ perform remotemap key
 
-perform :: Key -> CommandPerform
-perform key = do
-	(untrustedlocations, safelocations) <- trustPartition UnTrusted =<< keyLocations key
+perform :: (M.Map UUID Remote) -> Key -> CommandPerform
+perform remotemap key = do
+	locations <- keyLocations key
+	(untrustedlocations, safelocations) <- trustPartition UnTrusted locations
 	let num = length safelocations
 	showNote $ show num ++ " " ++ copiesplural num
 	pp <- prettyPrintUUIDs "whereis" safelocations
 	unless (null safelocations) $ showLongNote pp
 	pp' <- prettyPrintUUIDs "untrusted" untrustedlocations
 	unless (null untrustedlocations) $ showLongNote $ untrustedheader ++ pp'
+	forM_ (catMaybes $ map (`M.lookup` remotemap) locations) $
+		performRemote 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"
+
+performRemote :: Key -> Remote -> Annex () 
+performRemote key remote = case whereisKey remote of
+	Nothing -> return ()
+	Just a -> do
+		ls <- a key
+		unless (null ls) $ showLongNote $
+			unlines $ map (\l -> name remote ++ ": " ++ l) ls