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|
{- git-annex command
-
- Copyright 2014 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.VPop where
import Common.Annex
import Command
import qualified Git.Command
import qualified Git.Ref
import Types.View
import Logs.View
import Command.View (checkoutViewBranch)
def :: [Command]
def = [notBareRepo $ notDirect $
command "vpop" paramNothing seek SectionUtility
"switch back to previous view"]
seek :: CommandSeek
seek = withNothing start
start ::CommandStart
start = go =<< currentView
where
go Nothing = error "Not in a view."
go (Just v) = do
vs <- dropWhile (/= v) . filter (sameparentbranch v)
<$> recentViews
case vs of
(_v:oldv:_) -> next $ next $
checkoutViewBranch oldv (branchView oldv)
_ -> next $ next $
inRepo $ Git.Command.runBool
[ Param "checkout"
, Param $ show $ Git.Ref.base $
viewParentBranch v
]
sameparentbranch a b = viewParentBranch a == viewParentBranch b
|
