62 lines
2.1 KiB
Haskell
62 lines
2.1 KiB
Haskell
{-
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Copyright 2012-2015 Vidar Holen
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This file is part of ShellCheck.
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http://www.vidarholen.net/contents/shellcheck
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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 <http://www.gnu.org/licenses/>.
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-}
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module ShellCheck.Formatter.Format where
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import ShellCheck.Data
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import ShellCheck.Interface
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-- A formatter that carries along an arbitrary piece of data
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data Formatter = Formatter {
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header :: IO (),
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onResult :: CheckResult -> String -> IO (),
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onFailure :: FilePath -> ErrorMessage -> IO (),
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footer :: IO ()
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}
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lineNo (PositionedComment pos _) = posLine pos
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colNo (PositionedComment pos _) = posColumn pos
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codeNo (PositionedComment _ (Comment _ code _)) = code
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messageText (PositionedComment _ (Comment _ _ t)) = t
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severityText :: PositionedComment -> String
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severityText (PositionedComment _ (Comment c _ _)) =
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case c of
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ErrorC -> "error"
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WarningC -> "warning"
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InfoC -> "info"
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StyleC -> "style"
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-- Realign comments from a tabstop of 8 to 1
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makeNonVirtual comments contents =
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map fix comments
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where
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ls = lines contents
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fix c@(PositionedComment pos comment) = PositionedComment pos {
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posColumn =
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if lineNo c > 0 && lineNo c <= fromIntegral (length ls)
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then real (ls !! fromIntegral (lineNo c - 1)) 0 0 (colNo c)
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else colNo c
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} comment
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real _ r v target | target <= v = r
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real [] r v _ = r -- should never happen
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real ('\t':rest) r v target =
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real rest (r+1) (v + 8 - (v `mod` 8)) target
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real (_:rest) r v target = real rest (r+1) (v+1) target
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