remove command type definitions

These were a mistake, they make the type signatures harder to read and
less flexible. The CommandSeek, CommandStart, CommandPerform, and
CommandCleanup types were a good idea, but composing them with the
parameters expected is going too far.

Command/Add.hs

@@ -38,14 +38,14 @@ seek = [withFilesNotInGit start, withFilesUnlocked start]
 {- The add subcommand annexes a file, storing it in a backend, and then
  - moving it into the annex directory and setting up the symlink pointing
  - to its content. -}
-start :: CommandStartBackendFile
-start pair@(file, _) = notAnnexed file $ do
+start :: BackendFile -> CommandStart
+start p@(file, _) = notAnnexed file $ do
 	s <- liftIO $ getSymbolicLinkStatus file
 	if isSymbolicLink s || not (isRegularFile s)
 		then stop
 		else do
 			showStart "add" file
-			next $ perform pair
+			next $ perform p
 
 perform :: BackendFile -> CommandPerform
 perform (file, backend) = do

Command/AddUrl.hs

@@ -34,7 +34,7 @@ command = [repoCommand "addurl" (paramRepeating $ paramUrl) seek
 seek :: [CommandSeek]
 seek = [withStrings start]
 
-start :: CommandStartString
+start :: String -> CommandStart
 start s = do
 	let u = parseURI s
 	case u of

Command/ConfigList.hs

@@ -20,7 +20,7 @@ command = [repoCommand "configlist" paramNothing seek
 seek :: [CommandSeek]
 seek = [withNothing start]
 
-start :: CommandStartNothing
+start :: CommandStart
 start = do
 	g <- Annex.gitRepo
 	u <- getUUID g

Command/Describe.hs

@@ -19,7 +19,7 @@ command = [repoCommand "describe" (paramPair paramRemote paramDesc) seek
 seek :: [CommandSeek]
 seek = [withWords start]
 
-start :: CommandStartWords
+start :: [String] -> CommandStart
 start ws = do
 	let (name, description) =
 		case ws of

Command/DropKey.hs

@@ -21,7 +21,7 @@ command = [repoCommand "dropkey" (paramRepeating paramKey) seek
 seek :: [CommandSeek]
 seek = [withKeys start]
 
-start :: CommandStartKey
+start :: Key -> CommandStart
 start key = do
 	present <- inAnnex key
 	force <- Annex.getState Annex.force

Command/DropUnused.hs

@@ -41,7 +41,7 @@ withUnusedMaps params = do
 	unusedtmp <- readUnusedLog "tmp"
 	return $ map (start (unused, unusedbad, unusedtmp)) params
 
-start :: (UnusedMap, UnusedMap, UnusedMap) -> CommandStartString
+start :: (UnusedMap, UnusedMap, UnusedMap) -> FilePath -> CommandStart
 start (unused, unusedbad, unusedtmp) s = notBareRepo $ search
 	[ (unused, perform)
 	, (unusedbad, performOther gitAnnexBadLocation)

Command/Find.hs

@@ -20,7 +20,7 @@ seek :: [CommandSeek]
 seek = [withFilesInGit start]
 
 {- Output a list of files. -}
-start :: CommandStartString
+start :: FilePath -> CommandStart
 start file = isAnnexed file $ \(key, _) -> do
 	whenM (inAnnex key) $ liftIO $ putStrLn file
 	stop

Command/Fix.hs

@@ -26,7 +26,7 @@ seek :: [CommandSeek]
 seek = [withFilesInGit start]
 
 {- Fixes the symlink to an annexed file. -}
-start :: CommandStartString
+start :: FilePath -> CommandStart
 start file = isAnnexed file $ \(key, _) -> do
 	link <- calcGitLink file key
 	l <- liftIO $ readSymbolicLink file

Command/FromKey.hs

@@ -27,7 +27,7 @@ command = [repoCommand "fromkey" paramPath seek
 seek :: [CommandSeek]
 seek = [withFilesMissing start]
 
-start :: CommandStartString
+start :: FilePath -> CommandStart
 start file = notBareRepo $ do
 	key <- cmdlineKey
 	inbackend <- inAnnex key

Command/InAnnex.hs

@@ -12,6 +12,7 @@ import System.Exit
 
 import Command
 import Content
+import Types
 
 command :: [Command]
 command = [repoCommand "inannex" (paramRepeating paramKey) seek
@@ -20,7 +21,7 @@ command = [repoCommand "inannex" (paramRepeating paramKey) seek
 seek :: [CommandSeek]
 seek = [withKeys start]
 
-start :: CommandStartKey
+start :: Key -> CommandStart
 start key = do
 	present <- inAnnex key
 	if present

Command/Init.hs

@@ -20,7 +20,7 @@ command = [standaloneCommand "init" paramDesc seek
 seek :: [CommandSeek]
 seek = [withWords start]
 
-start :: CommandStartWords
+start :: [String] -> CommandStart
 start ws = do
 	showStart "init" description
 	next $ perform description

Command/InitRemote.hs

@@ -30,7 +30,7 @@ command = [repoCommand "initremote"
 seek :: [CommandSeek]
 seek = [withWords start]
 
-start :: CommandStartWords
+start :: [String] -> CommandStart
 start ws = do
 	when (null ws) needname
 

Command/Lock.hs

@@ -22,7 +22,7 @@ seek :: [CommandSeek]
 seek = [withFilesUnlocked start, withFilesUnlockedToBeCommitted start]
 
 {- Undo unlock -}
-start :: CommandStartBackendFile
+start :: BackendFile -> CommandStart
 start (file, _) = do
 	showStart "lock" file
 	next $ perform file

Command/Map.hs

@@ -34,7 +34,7 @@ command = [repoCommand "map" paramNothing seek "generate map of repositories"]
 seek :: [CommandSeek]
 seek = [withNothing start]
 
-start :: CommandStartNothing
+start :: CommandStart
 start = do
 	g <- Annex.gitRepo
 	rs <- spider g

Command/Merge.hs

@@ -18,7 +18,7 @@ command = [repoCommand "merge" paramNothing seek
 seek :: [CommandSeek]
 seek = [withNothing start]
 
-start :: CommandStartNothing
+start :: CommandStart
 start = do
 	showStart "merge" "."
 	next perform

Command/Migrate.hs

@@ -31,7 +31,7 @@ command = [repoCommand "migrate" paramPaths seek
 seek :: [CommandSeek]
 seek = [withBackendFilesInGit start]
 
-start :: CommandStartBackendFile
+start :: BackendFile -> CommandStart
 start (file, b) = isAnnexed file $ \(key, oldbackend) -> do
 	exists <- inAnnex key
 	newbackend <- choosebackend b

Command/Move.hs

@@ -31,7 +31,7 @@ seek = [withFilesInGit $ start True]
  -
  - This only operates on the cached file content; it does not involve
  - moving data in the key-value backend. -}
-start :: Bool -> CommandStartString
+start :: Bool -> FilePath -> CommandStart
 start move file = do
 	noAuto
 	to <- Annex.getState Annex.toremote
@@ -74,7 +74,7 @@ remoteHasKey remote key present	= do
  - A file's content can be moved even if there are insufficient copies to
  - allow it to be dropped.
  -}
-toStart :: Remote.Remote Annex -> Bool -> CommandStartString
+toStart :: Remote.Remote Annex -> Bool -> FilePath -> CommandStart
 toStart dest move file = isAnnexed file $ \(key, _) -> do
 	g <- Annex.gitRepo
 	u <- getUUID g
@@ -124,7 +124,7 @@ toCleanup dest move key = do
  - If the current repository already has the content, it is still removed
  - from the remote.
  -}
-fromStart :: Remote.Remote Annex -> Bool -> CommandStartString
+fromStart :: Remote.Remote Annex -> Bool -> FilePath -> CommandStart
 fromStart src move file = isAnnexed file $ \(key, _) -> do
 	g <- Annex.gitRepo
 	u <- getUUID g

Command/PreCommit.hs

@@ -20,8 +20,8 @@ seek :: [CommandSeek]
 seek = [withFilesToBeCommitted Command.Fix.start,
 	withFilesUnlockedToBeCommitted start]
 
-start :: CommandStartBackendFile
-start pair = next $ perform pair
+start :: BackendFile -> CommandStart
+start p = next $ perform p
 
 perform :: BackendFile -> CommandPerform
 perform pair@(file, _) = do

Command/RecvKey.hs

@@ -15,6 +15,7 @@ import CmdLine
 import Content
 import Utility.RsyncFile
 import Utility.Conditional
+import Types
 
 command :: [Command]
 command = [repoCommand "recvkey" paramKey seek
@@ -23,7 +24,7 @@ command = [repoCommand "recvkey" paramKey seek
 seek :: [CommandSeek]
 seek = [withKeys start]
 
-start :: CommandStartKey
+start :: Key -> CommandStart
 start key = do
 	whenM (inAnnex key) $ error "key is already present in annex"
 	

Command/Semitrust.hs

@@ -20,7 +20,7 @@ command = [repoCommand "semitrust" (paramRepeating paramRemote) seek
 seek :: [CommandSeek]
 seek = [withWords start]
 
-start :: CommandStartWords
+start :: [String] -> CommandStart
 start ws = do
 	let name = unwords ws
 	showStart "semitrust" name

Command/SendKey.hs

@@ -17,6 +17,7 @@ import Content
 import Utility.RsyncFile
 import Utility.Conditional
 import Messages
+import Types
 
 command :: [Command]
 command = [repoCommand "sendkey" paramKey seek
@@ -25,7 +26,7 @@ command = [repoCommand "sendkey" paramKey seek
 seek :: [CommandSeek]
 seek = [withKeys start]
 
-start :: CommandStartKey
+start :: Key -> CommandStart
 start key = do
 	g <- Annex.gitRepo
 	let file = gitAnnexLocation g key

Command/SetKey.hs

@@ -23,7 +23,7 @@ seek :: [CommandSeek]
 seek = [withStrings start]
 
 {- Sets cached content for a key. -}
-start :: CommandStartString
+start :: FilePath -> CommandStart
 start file = do
 	showStart "setkey" file
 	next $ perform file

Command/Status.hs

@@ -74,7 +74,7 @@ slowstats =
 	, backend_usage
 	]
 
-start :: CommandStartNothing
+start :: CommandStart
 start = do
 	fast <- Annex.getState Annex.fast
 	let todo = if fast then faststats else faststats ++ slowstats

Command/Trust.hs

@@ -20,7 +20,7 @@ command = [repoCommand "trust" (paramRepeating paramRemote) seek
 seek :: [CommandSeek]
 seek = [withWords start]
 
-start :: CommandStartWords
+start :: [String] -> CommandStart
 start ws = do
 	let name = unwords ws
 	showStart "trust" name

Command/Unannex.hs

@@ -33,7 +33,7 @@ seek :: [CommandSeek]
 seek = [withFilesInGit start]
 
 {- The unannex subcommand undoes an add. -}
-start :: CommandStartString
+start :: FilePath -> CommandStart
 start file = isAnnexed file $ \(key, _) -> do
 	ishere <- inAnnex key
 	if ishere

Command/Uninit.hs

@@ -28,7 +28,7 @@ command = [repoCommand "uninit" paramPaths seek
 seek :: [CommandSeek]
 seek = [withFilesInGit startUnannex, withNothing start]
 
-startUnannex :: CommandStartString
+startUnannex :: FilePath -> CommandStart
 startUnannex file = do
 	-- Force fast mode before running unannex. This way, if multiple
 	-- files link to a key, it will be left in the annex and hardlinked
@@ -36,7 +36,7 @@ startUnannex file = do
 	Annex.changeState $ \s -> s { Annex.fast = True }
 	Command.Unannex.start file
 
-start :: CommandStartNothing
+start :: CommandStart
 start = next perform
 
 perform :: CommandPerform

Command/Unlock.hs

@@ -31,7 +31,7 @@ seek = [withFilesInGit start]
 
 {- The unlock subcommand replaces the symlink with a copy of the file's
  - content. -}
-start :: CommandStartString
+start :: FilePath -> CommandStart
 start file = isAnnexed file $ \(key, _) -> do
 	showStart "unlock" file
 	next $ perform file key

Command/Untrust.hs

@@ -20,7 +20,7 @@ command = [repoCommand "untrust" (paramRepeating paramRemote) seek
 seek :: [CommandSeek]
 seek = [withWords start]
 
-start :: CommandStartWords
+start :: [String] -> CommandStart
 start ws = do
 	let name = unwords ws
 	showStart "untrust" name

Command/Unused.hs

@@ -37,7 +37,7 @@ seek :: [CommandSeek]
 seek = [withNothing start]
 
 {- Finds unused content in the annex. -} 
-start :: CommandStartNothing
+start :: CommandStart
 start = notBareRepo $ do
 	from <- Annex.getState Annex.fromremote
 	let (name, action) = case from of

Command/Upgrade.hs

@@ -19,7 +19,7 @@ command = [standaloneCommand "upgrade" paramNothing seek
 seek :: [CommandSeek]
 seek = [withNothing start]
 
-start :: CommandStartNothing
+start :: CommandStart
 start = do
 	showStart "upgrade" "."
 	r <- upgrade

Command/Version.hs

@@ -21,7 +21,7 @@ command = [standaloneCommand "version" paramNothing seek "show version info"]
 seek :: [CommandSeek]
 seek = [withNothing start]
 
-start :: CommandStartNothing
+start :: CommandStart
 start = do
 	liftIO $ putStrLn $ "git-annex version: " ++ SysConfig.packageversion
 	v <- getVersion

Command/Whereis.hs

@@ -23,7 +23,7 @@ command = [repoCommand "whereis" paramPaths seek
 seek :: [CommandSeek]
 seek = [withFilesInGit start]
 
-start :: CommandStartString
+start :: FilePath -> CommandStart
 start file = isAnnexed file $ \(key, _) -> do
 	showStart "whereis" file
 	next $ perform key