Annex/Queue.hs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

{- git-annex command queue
 -
 - Copyright 2011 Joey Hess <joey@kitenet.net>
 -
 - Licensed under the GNU GPL version 3 or higher.
 -}

module Annex.Queue (
	add,
	flush,
	flushWhenFull
) where

import Common.Annex
import Annex
import qualified Git.Queue

{- Adds a git command to the queue. -}
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"
		q' <- inRepo $ Git.Queue.flush q
		store q'

store :: Git.Queue.Queue -> Annex ()
store q = changeState $ \s -> s { repoqueue = q }