git-annex/Command/View.hs
Joey Hess b6d46c212e git-annex (5.20140402) unstable; urgency=medium
* unannex, uninit: Avoid committing after every file is unannexed,
    for massive speedup.
  * --notify-finish switch will cause desktop notifications after each
    file upload/download/drop completes
    (using the dbus Desktop Notifications Specification)
  * --notify-start switch will show desktop notifications when each
    file upload/download starts.
  * webapp: Automatically install Nautilus integration scripts
    to get and drop files.
  * tahoe: Pass -d parameter before subcommand; putting it after
    the subcommand no longer works with tahoe-lafs version 1.10.
    (Thanks, Alberto Berti)
  * forget --drop-dead: Avoid removing the dead remote from the trust.log,
    so that if git remotes for it still exist anywhere, git annex info
    will still know it's dead and not show it.
  * git-annex-shell: Make configlist automatically initialize
    a remote git repository, as long as a git-annex branch has
    been pushed to it, to simplify setup of remote git repositories,
    including via gitolite.
  * add --include-dotfiles: New option, perhaps useful for backups.
  * Version 5.20140227 broke creation of glacier repositories,
    not including the datacenter and vault in their configuration.
    This bug is fixed, but glacier repositories set up with the broken
    version of git-annex need to have the datacenter and vault set
    in order to be usable. This can be done using git annex enableremote
    to add the missing settings. For details, see
    http://git-annex.branchable.com/bugs/problems_with_glacier/
  * Added required content configuration.
  * assistant: Improve ssh authorized keys line generated in local pairing
    or for a remote ssh server to set environment variables in an
    alternative way that works with the non-POSIX fish shell, as well
    as POSIX shells.

# imported from the archive
2014-04-02 21:42:53 +01:00

82 lines
2.3 KiB
Haskell

{- git-annex command
-
- Copyright 2014 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.View where
import Common.Annex
import Command
import qualified Git
import qualified Git.Command
import qualified Git.Ref
import qualified Git.Branch
import Types.View
import Annex.View
import Logs.View
def :: [Command]
def = [notBareRepo $ notDirect $
command "view" paramView seek SectionMetaData "enter a view branch"]
seek :: CommandSeek
seek = withWords start
start :: [String] -> CommandStart
start [] = error "Specify metadata to include in view"
start params = do
showStart "view" ""
view <- mkView params
go view =<< currentView
where
go view Nothing = next $ perform view
go view (Just v)
| v == view = stop
| otherwise = error "Already in a view. Use the vfilter and vadd commands to further refine this view."
perform :: View -> CommandPerform
perform view = do
showSideAction "searching"
next $ checkoutViewBranch view applyView
paramView :: String
paramView = paramPair (paramRepeating "TAG") (paramRepeating "FIELD=VALUE")
mkView :: [String] -> Annex View
mkView params = go =<< inRepo Git.Branch.current
where
go Nothing = error "not on any branch!"
go (Just b) = return $ fst $ refineView (View b []) $
map parseViewParam $ reverse params
checkoutViewBranch :: View -> (View -> Annex Git.Branch) -> CommandCleanup
checkoutViewBranch view mkbranch = do
oldcwd <- liftIO getCurrentDirectory
{- Change to top of repository before creating view branch. -}
liftIO . setCurrentDirectory =<< fromRepo Git.repoPath
branch <- mkbranch view
showOutput
ok <- inRepo $ Git.Command.runBool
[ Param "checkout"
, Param (Git.fromRef $ Git.Ref.base branch)
]
when ok $ do
setView view
{- A git repo can easily have empty directories in it,
- and this pollutes the view, so remove them. -}
liftIO $ removeemptydirs "."
unlessM (liftIO $ doesDirectoryExist oldcwd) $ do
top <- fromRepo Git.repoPath
showLongNote (cwdmissing top)
return ok
where
removeemptydirs top = mapM_ (tryIO . removeDirectory)
=<< dirTreeRecursiveSkipping (".git" `isSuffixOf`) top
cwdmissing top = unlines
[ "This view does not include the subdirectory you are currently in."
, "Perhaps you should: cd " ++ top
]