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https://github.com/koalaman/shellcheck
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65 lines
2 KiB
Haskell
65 lines
2 KiB
Haskell
{-
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Copyright 2012-2019 Vidar Holen
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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.GCC (format) where
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import ShellCheck.Interface
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import ShellCheck.Formatter.Format
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import Data.List
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import System.IO
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import qualified Data.List.NonEmpty as NE
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format :: IO Formatter
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format = return Formatter {
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header = return (),
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footer = return (),
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onFailure = outputError,
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onResult = outputAll
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}
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outputError file error = hPutStrLn stderr $ file ++ ": " ++ error
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outputAll cr sys = mapM_ f groups
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where
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comments = crComments cr
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groups = NE.groupWith sourceFile comments
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f :: NE.NonEmpty PositionedComment -> IO ()
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f group = do
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let filename = sourceFile (NE.head group)
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result <- siReadFile sys (Just True) filename
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let contents = either (const "") id result
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outputResult filename contents (NE.toList group)
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outputResult filename contents warnings = do
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let comments = makeNonVirtual warnings contents
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mapM_ (putStrLn . formatComment filename) comments
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formatComment filename c = concat [
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filename, ":",
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show $ lineNo c, ":",
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show $ colNo c, ": ",
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case severityText c of
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"error" -> "error"
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"warning" -> "warning"
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_ -> "note",
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": ",
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concat . lines $ messageText c,
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" [SC", show $ codeNo c, "]"
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]
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