git-annex/Command/Whereis.hs
2011-12-31 04:11:58 -04:00

41 lines
1.2 KiB
Haskell

{- git-annex command
-
- Copyright 2010 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Whereis where
import Common.Annex
import Logs.Location
import Command
import Remote
import Logs.Trust
def :: [Command]
def = [command "whereis" paramPaths seek
"lists repositories that have file content"]
seek :: [CommandSeek]
seek = [withFilesInGit $ whenAnnexed start]
start :: FilePath -> (Key, Backend) -> CommandStart
start file (key, _) = do
showStart "whereis" file
next $ perform key
perform :: Key -> CommandPerform
perform key = do
(untrustedlocations, safelocations) <- trustPartition UnTrusted =<< keyLocations key
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'
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"