shellcheck/ShellCheck/Formatter/CheckStyle.hs

96 lines
2.7 KiB
Haskell

{-
Copyright 2012-2015 Vidar Holen
This file is part of ShellCheck.
https://www.shellcheck.net
ShellCheck is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
ShellCheck is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
-}
module ShellCheck.Formatter.CheckStyle (format) where
import ShellCheck.Interface
import ShellCheck.Formatter.Format
import Data.Char
import Data.List
import GHC.Exts
import System.IO
format :: IO Formatter
format = return Formatter {
header = do
putStrLn "<?xml version='1.0' encoding='UTF-8'?>"
putStrLn "<checkstyle version='4.3'>",
onFailure = outputError,
onResult = outputResults,
footer = putStrLn "</checkstyle>"
}
outputResults cr sys =
if null comments
then outputFile (crFilename cr) "" []
else mapM_ outputGroup fileGroups
where
comments = crComments cr
fileGroups = groupWith sourceFile comments
outputGroup group = do
let filename = sourceFile (head group)
result <- (siReadFile sys) filename
let contents = either (const "") id result
outputFile filename contents group
outputFile filename contents warnings = do
let comments = makeNonVirtual warnings contents
putStrLn . formatFile filename $ comments
formatFile name comments = concat [
"<file ", attr "name" name, ">\n",
concatMap formatComment comments,
"</file>"
]
formatComment c = concat [
"<error ",
attr "line" $ show . lineNo $ c,
attr "column" $ show . colNo $ c,
attr "severity" . severity $ severityText c,
attr "message" $ messageText c,
attr "source" $ "ShellCheck.SC" ++ show (codeNo c),
"/>\n"
]
outputError file error = putStrLn $ concat [
"<file ", attr "name" file, ">\n",
"<error ",
attr "line" "1",
attr "column" "1",
attr "severity" "error",
attr "message" error,
attr "source" "ShellCheck",
"/>\n",
"</file>"
]
attr s v = concat [ s, "='", escape v, "' " ]
escape = concatMap escape'
escape' c = if isOk c then [c] else "&#" ++ show (ord c) ++ ";"
isOk x = any ($x) [isAsciiUpper, isAsciiLower, isDigit, (`elem` " ./")]
severity "error" = "error"
severity "warning" = "warning"
severity _ = "info"