add schedule to vicfg

This commit is contained in:
Joey Hess 2013-10-07 17:11:13 -04:00
parent c840d54fab
commit b9375acb18
5 changed files with 47 additions and 12 deletions

View file

@ -14,18 +14,25 @@ import Types.UUID
data ScheduledActivity
= ScheduledSelfFsck Schedule
| ScheduledRemoteFsck UUID Schedule
deriving (Eq, Show, Ord)
fromScheduledActivity :: ScheduledActivity -> String
fromScheduledActivity (ScheduledSelfFsck s) =
"fsck self at " ++ fromSchedule s
"fsck self " ++ fromSchedule s
fromScheduledActivity (ScheduledRemoteFsck u s) =
"fsck " ++ fromUUID u ++ " at " ++ fromSchedule s
"fsck " ++ fromUUID u ++ fromSchedule s
toScheduledActivity :: String -> Maybe ScheduledActivity
toScheduledActivity s = case words s of
("fsck":"self":rest) -> ScheduledSelfFsck
<$> toSchedule (unwords rest)
("fsck":u:rest) -> ScheduledRemoteFsck
toScheduledActivity = eitherToMaybe . parseScheduledActivity
parseScheduledActivity :: String -> Either String ScheduledActivity
parseScheduledActivity s = case words s of
("fsck":"self":rest) -> qualified $ ScheduledSelfFsck
<$> parseSchedule (unwords rest)
("fsck":u:rest) -> qualified $ ScheduledRemoteFsck
<$> pure (toUUID u)
<*> toSchedule (unwords rest)
_ -> Nothing
<*> parseSchedule (unwords rest)
_ -> qualified $ Left "unknown activity"
where
qualified (Left e) = Left $ e ++ " in \"" ++ s ++ "\""
qualified v = v