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avoid using MonadFail in ParseDuration

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There's no instance for Either String, so that makes it not as useful as
it could be, so instead just return an Either String.
This commit is contained in:
Joey Hess 2020-08-15 15:53:35 -04:00
parent ad64079b44
commit 4c58433c48
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7 changed files with 13 additions and 15 deletions
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Command/Fsck.hs
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@ -81,7 +81,7 @@ optParser desc = FsckOptions
( long "more" <> short 'm'
<> help "continue an incremental fsck"
)
<|> (ScheduleIncrementalO <$> option (str >>= parseDuration)
<|> (ScheduleIncrementalO <$> option (eitherReader parseDuration)
( long "incremental-schedule" <> metavar paramTime
<> help "schedule incremental fscking"
))