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{- git-annex command
-
- Copyright 2015 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
{-# LANGUAGE BangPatterns #-}
module Command.RegisterUrl where
import Common.Annex
import Command
import Types.Key
import Logs.Web
import Annex.UUID
cmd :: [Command]
cmd = [notDirect $ notBareRepo $
command "registerurl" (paramPair paramKey paramUrl) seek
SectionPlumbing "registers an url for a key"]
seek :: CommandSeek
seek = withWords start
start :: [String] -> CommandStart
start (keyname:url:[]) = do
let key = fromMaybe (error "bad key") $ file2key keyname
showStart "registerurl" url
next $ perform key url
start [] = do
showStart "registerurl" "stdin"
next massAdd
start _ = error "specify a key and an url"
massAdd :: CommandPerform
massAdd = go True =<< map words . lines <$> liftIO getContents
where
go status [] = next $ return status
go status ([keyname,u]:rest) = do
let key = fromMaybe (error $ "bad key " ++ keyname) $ file2key keyname
ok <- perform' key u
let !status' = status && ok
go status' rest
go _ _ = error "Expected pairs of key and url on stdin, but got something else."
perform :: Key -> URLString -> CommandPerform
perform key url = do
ok <- perform' key url
next $ return ok
perform' :: Key -> URLString -> Annex Bool
perform' key url = do
setUrlPresent webUUID key url
return True
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