0a4479b8ec
ghc 8 added backtraces on uncaught errors. This is great, but git-annex was using error in many places for a error message targeted at the user, in some known problem case. A backtrace only confuses such a message, so omit it. Notably, commands like git annex drop that failed due to eg, numcopies, used to use error, so had a backtrace. This commit was sponsored by Ethan Aubin.
28 lines
714 B
Haskell
28 lines
714 B
Haskell
{- git-annex command
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-
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- Copyright 2015 Joey Hess <id@joeyh.name>
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-
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- Licensed under the GNU GPL version 3 or higher.
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-}
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module Command.GroupWanted where
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import Command
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import Logs.PreferredContent
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import Command.Wanted (performGet, performSet)
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cmd :: Command
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cmd = command "groupwanted" SectionSetup
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"get or set groupwanted expression"
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(paramPair paramGroup (paramOptional paramExpression))
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(withParams seek)
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seek :: CmdParams -> CommandSeek
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seek = withWords start
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start :: [String] -> CommandStart
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start (g:[]) = next $ performGet groupPreferredContentMapRaw g
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start (g:expr:[]) = do
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showStart "groupwanted" g
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next $ performSet groupPreferredContentSet expr g
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start _ = giveup "Specify a group."
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