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|
{- git-annex webapp launcher
-
- Copyright 2012 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.WebApp where
import Common.Annex
import Command
import Assistant
import Utility.WebApp
import Utility.Daemon (checkDaemon)
import Option
def :: [Command]
def = [withOptions [restartOption] $
command "webapp" paramNothing seek "launch webapp"]
restartOption :: Option
restartOption = Option.flag [] "restart" "restart the assistant daemon"
seek :: [CommandSeek]
seek = [withFlag restartOption $ \restart -> withNothing $ start restart]
start :: Bool -> CommandStart
start restart = notBareRepo $ do
f <- liftIO . absPath =<< fromRepo gitAnnexHtmlShim
if restart
then do
stopDaemon
void $ liftIO . nukeFile =<< fromRepo gitAnnexPidFile
startassistant f
else ifM (checkpid <&&> checkshim f) $
( liftIO $ go f
, startassistant f
)
stop
where
checkpid = do
pidfile <- fromRepo gitAnnexPidFile
liftIO $ isJust <$> checkDaemon pidfile
checkshim f = liftIO $ doesFileExist f
startassistant = startDaemon True False . Just . go
go f = unlessM (runBrowser url) $
error $ "failed to start web browser on url " ++ url
where
url = "file://" ++ f
|
