git-annex/AnnexQueue.hs
Joey Hess 00153eed48 unify elipsis handling
And add a simple dots-based progress display, currently only used in v2
upgrade.
2011-07-19 14:07:23 -04:00

47 lines
1.1 KiB
Haskell

{- git-annex command queue
-
- Copyright 2011 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module AnnexQueue (
add,
flush,
flushWhenFull
) where
import Control.Monad.State (liftIO)
import Control.Monad (when, unless)
import Annex
import Messages
import qualified Git.Queue
import Utility
{- Adds a git command to the queue, possibly running previously queued
- actions if enough have accumulated. -}
add :: String -> [CommandParam] -> [FilePath] -> Annex ()
add command params files = do
q <- getState repoqueue
store $ Git.Queue.add q command params files
{- Runs the queue if it is full. Should be called periodically. -}
flushWhenFull :: Annex ()
flushWhenFull = do
q <- getState repoqueue
when (Git.Queue.full q) $ flush False
{- Runs (and empties) the queue. -}
flush :: Bool -> Annex ()
flush silent = do
q <- getState repoqueue
unless (0 == Git.Queue.size q) $ do
unless silent $
showSideAction "Recording state in git"
g <- gitRepo
q' <- liftIO $ Git.Queue.flush g q
store q'
store :: Git.Queue.Queue -> Annex ()
store q = changeState $ \s -> s { repoqueue = q }