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a89403f09b
Issue https://github.com/koalaman/shellcheck/issues/1393 Provide '-q' and '--quiet' flags that suppress all normal output, but keep the return status, similar to 'grep -q'.
37 lines
1.2 KiB
Haskell
37 lines
1.2 KiB
Haskell
{-
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Copyright 2019 Austin Voecks
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This file is part of ShellCheck.
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https://www.shellcheck.net
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ShellCheck is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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ShellCheck is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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-}
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module ShellCheck.Formatter.Quiet (format) where
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import ShellCheck.Interface
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import ShellCheck.Formatter.Format
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import Control.Monad
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import Data.IORef
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import System.Exit
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format :: FormatterOptions -> IO Formatter
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format options = do
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topErrorRef <- newIORef []
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return Formatter {
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header = return (),
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footer = return (),
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onFailure = \ _ _ -> exitFailure,
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onResult = \ result _ -> unless (null $ crComments result) exitFailure
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}
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