git-annex/GitAnnex.hs
Joey Hess 0a36f92a31 more command-specific options
Made --from and --to command-specific options.

Added generic storage for values of command-specific options,
which allows removing some of the special case fields in AnnexState.

(Also added generic storage for command-specific flags, although there are
not yet any.)

Note that this storage uses a Map, so repeatedly looking up the same value
is slightly more expensive than looking up an AnnexState field. But, the
value can be looked up once in the seek stage, transformed as necessary,
and passed in a closure to the start stage, and this avoids that overhead.

Still, I'm hesitant to use this for things like force or fast flags.
It's probably best to reserve it for flags that are only used by a few
commands, or options like --from and --to that it's important only be
allowed to be used with commands that implement them, to avoid user
confusion.
2012-01-06 03:16:42 -04:00

129 lines
3.7 KiB
Haskell

{- git-annex main program
-
- Copyright 2010 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module GitAnnex where
import System.Console.GetOpt
import Common.Annex
import qualified Git.Config
import qualified Git.Construct
import CmdLine
import Command
import Types.TrustLevel
import qualified Annex
import qualified Remote
import qualified Limit
import qualified Command.Add
import qualified Command.Unannex
import qualified Command.Drop
import qualified Command.Move
import qualified Command.Copy
import qualified Command.Get
import qualified Command.FromKey
import qualified Command.DropKey
import qualified Command.Reinject
import qualified Command.Fix
import qualified Command.Init
import qualified Command.Describe
import qualified Command.InitRemote
import qualified Command.Fsck
import qualified Command.Unused
import qualified Command.DropUnused
import qualified Command.Unlock
import qualified Command.Lock
import qualified Command.PreCommit
import qualified Command.Find
import qualified Command.Whereis
import qualified Command.Merge
import qualified Command.Status
import qualified Command.Migrate
import qualified Command.Uninit
import qualified Command.Trust
import qualified Command.Untrust
import qualified Command.Semitrust
import qualified Command.Dead
import qualified Command.Sync
import qualified Command.AddUrl
import qualified Command.Map
import qualified Command.Upgrade
import qualified Command.Version
cmds :: [Command]
cmds = concat
[ Command.Add.def
, Command.Get.def
, Command.Drop.def
, Command.Move.def
, Command.Copy.def
, Command.Unlock.def
, Command.Lock.def
, Command.Sync.def
, Command.AddUrl.def
, Command.Init.def
, Command.Describe.def
, Command.InitRemote.def
, Command.Reinject.def
, Command.Unannex.def
, Command.Uninit.def
, Command.PreCommit.def
, Command.Trust.def
, Command.Untrust.def
, Command.Semitrust.def
, Command.Dead.def
, Command.FromKey.def
, Command.DropKey.def
, Command.Fix.def
, Command.Fsck.def
, Command.Unused.def
, Command.DropUnused.def
, Command.Find.def
, Command.Whereis.def
, Command.Merge.def
, Command.Status.def
, Command.Migrate.def
, Command.Map.def
, Command.Upgrade.def
, Command.Version.def
]
options :: [Option]
options = commonOptions ++
[ Option ['N'] ["numcopies"] (ReqArg setnumcopies paramNumber)
"override default number of copies"
, Option [] ["trust"] (ReqArg (Remote.forceTrust Trusted) paramRemote)
"override trust setting"
, Option [] ["semitrust"] (ReqArg (Remote.forceTrust SemiTrusted) paramRemote)
"override trust setting back to default"
, Option [] ["untrust"] (ReqArg (Remote.forceTrust UnTrusted) paramRemote)
"override trust setting to untrusted"
, Option ['c'] ["config"] (ReqArg setgitconfig "NAME=VALUE")
"override git configuration setting"
, Option ['x'] ["exclude"] (ReqArg Limit.addExclude paramGlob)
"skip files matching the glob pattern"
, Option ['I'] ["include"] (ReqArg Limit.addInclude paramGlob)
"don't skip files matching the glob pattern"
, Option ['i'] ["in"] (ReqArg Limit.addIn paramRemote)
"skip files not present in a remote"
, Option ['C'] ["copies"] (ReqArg Limit.addCopies paramNumber)
"skip files with fewer copies"
, Option ['B'] ["inbackend"] (ReqArg Limit.addInBackend paramName)
"skip files not using a key-value backend"
] ++ matcherOptions
where
setnumcopies v = Annex.changeState $ \s -> s {Annex.forcenumcopies = readMaybe v }
setgitconfig :: String -> Annex ()
setgitconfig v = do
newg <- inRepo $ Git.Config.store v
Annex.changeState $ \s -> s { Annex.repo = newg }
header :: String
header = "Usage: git-annex command [option ..]"
run :: [String] -> IO ()
run args = dispatch args cmds options header Git.Construct.fromCwd