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argon 0.4.0.0 → 0.4.1.0

raw patch · 20 files changed

+574/−171 lines, 20 filesdep +pipes-bytestringdep +pipes-filesdep +pipes-safedep −pathwalkdep ~aesonPVP: major bump suggested

API removals or changes: PVP suggests a major version bump

Dependencies added: pipes-bytestring, pipes-files, pipes-safe

Dependencies removed: pathwalk

Dependency ranges changed: aeson

API changes (from Hackage documentation)

+ Argon: bareTextFormatter :: MonadIO m => Pipe (FilePath, AnalysisResult) String m ()
+ Argon: coloredTextFormatter :: MonadIO m => Pipe (FilePath, AnalysisResult) String m ()
+ Argon: locToString :: Loc -> String
+ Argon: srcSpanToLoc :: SrcSpan -> Loc
+ Argon: tagMsg :: Loc -> String -> String
- Argon: allFiles :: [FilePath] -> IO (Seq FilePath)
+ Argon: allFiles :: (MonadIO m, MonadSafe m) => FilePath -> Producer FilePath m ()
- Argon: exportStream :: Config -> Producer (FilePath, AnalysisResult) IO () -> Effect IO ()
+ Argon: exportStream :: (MonadIO m) => Config -> Producer (FilePath, AnalysisResult) m () -> Effect m ()

Files

README.md view
@@ -9,6 +9,10 @@         <img alt="Tests"              src="https://img.shields.io/travis/rubik/argon.svg?style=flat-square">     </a>+    <a href="https://coveralls.io/github/rubik/argon">+        <img alt="Code coverage"+             src="https://img.shields.io/coveralls/rubik/argon.svg?style=flat-square">+    </a>     <a href="https://github.com/rubik/argon/blob/master/LICENSE">         <img alt="License"              src="https://img.shields.io/badge/license-ISC-blue.svg?style=flat-square">
app/Main.hs view
@@ -3,7 +3,9 @@ module Main where  import Pipes+import Pipes.Safe (runSafeT) import qualified Pipes.Prelude as P+import Control.Monad (forM_) import System.Environment (getArgs) import System.Console.Docopt @@ -37,10 +39,11 @@ main :: IO () main = do     args <- parseArgsOrExit patterns =<< getArgs-    ins  <- allFiles $ args `getAllArgs` argument "paths"+    let ins = args `getAllArgs` argument "paths"     conf <- readConfig args-    let source = each ins-              >-> P.mapM (analyze conf)-              >-> P.map (filterResults conf)-              >-> P.filter filterNulls-    runEffect $ exportStream conf source+    forM_ ins $ \path -> do+        let source = allFiles path+                  >-> P.mapM (liftIO . analyze conf)+                  >-> P.map (filterResults conf)+                  >-> P.filter filterNulls+        runSafeT $ runEffect $ exportStream conf source
argon.cabal view
@@ -1,5 +1,5 @@ name:                argon-version:             0.4.0.0+version:             0.4.1.0 synopsis:            Measure your code's complexity homepage:            http://github.com/rubik/argon bug-reports:         http://github.com/rubik/argon/issues@@ -10,14 +10,15 @@ copyright:           2015 Michele Lacchia category:            Development, Static Analysis build-type:          Simple-cabal-version:       >=1.10+cabal-version:       >=1.18 description:     Argon performs static analysis on your code in order to compute cyclomatic     complexity. It is a quantitative measure of the number of linearly     indipendent paths through the code.     .     The intended usage is through Argon's executable, which accepts a list of-    file paths to analyze. The data can be optionally exported to JSON.+    files or directories to analyze. The data can be optionally exported to+    JSON. extra-source-files:     stack.yaml     stack-7.8.yaml@@ -25,6 +26,9 @@     CHANGELOG.md     USAGE.txt     test/data/*.hs+    test/data/*.h+    test/data/*.cabal+    test/data/include/*.h     test/tree/*.hs     test/tree/*.txt     test/tree/sub/*.hs@@ -50,6 +54,9 @@                      , bytestring       >=0.10                      , pipes            >=4.1                      , pipes-group      >=1.0+                     , pipes-files      >=0.1+                     , pipes-safe       >=2.2+                     , pipes-bytestring >=2.1                      , lens-simple      >=0.1                      , ghc              >=7.8    && <8                      , ghc-paths        >=0.1@@ -57,8 +64,6 @@                      , syb              >=0.4                      , Cabal            >=1.18                      , containers       >=0.5-                     , pathwalk         >=0.3-                     , filepath         >=1.3                      , directory        >=1.2   default-language:    Haskell2010   ghc-options:         -Wall@@ -70,54 +75,33 @@   main-is:             Main.hs   ghc-options:         -Wall   build-depends:       base             >=4.7    && <5+                     , argon            -any                      , docopt           >=0.7                      , pipes            >=4.1-                     , argon            -any-  if impl(ghc < 7.10)-    build-depends:     pathwalk         >=0.3.1.2+                     , pipes-safe       >=2.2   default-language:    Haskell2010   if impl(ghc < 7.8)     buildable: False  test-suite argon-test   type:                exitcode-stdio-1.0-  hs-source-dirs:      test src+  hs-source-dirs:      test   main-is:             Spec.hs+  other-modules:       ArgonSpec   build-depends:       base             >=4.7    && <5+                     , argon            -any                      , ansi-terminal    >=0.6-                     , aeson            >=0.8-                     , bytestring       >=0.10-                     , pipes            >=4.1-                     , pipes-group      >=1.0-                     , lens-simple      >=0.1                      , ghc              >=7.8    && <8-                     , ghc-paths        >=0.1-                     , ghc-syb-utils    >=0.2-                     , syb              >=0.4-                     , Cabal            >=1.18-                     , containers       >=0.5+                     , aeson            >=0.8                      , hspec            >=2.1                      , QuickCheck       -any                      , filepath         >=1.3-                     , docopt           >=0.7-                     , pathwalk         >=0.3-                     , directory        >=1.2+                     , pipes            >=4.1+                     , pipes-safe       >=2.2   ghc-options:         -Wall -threaded -rtsopts -with-rtsopts=-N+  default-language:    Haskell2010   if impl(ghc < 7.8)     buildable: False-  default-language:    Haskell2010-  other-modules:       Argon-                       ArgonSpec-                       Argon.Parser-                       Argon.Visitor-                       Argon.Results-                       Argon.Formatters-                       Argon.Types-                       Argon.Preprocess-                       Argon.Loc-                       Argon.Cabal-                       Argon.SYB.Utils-                       Argon.Walker  test-suite style   type:                exitcode-stdio-1.0
src/Argon.hs view
@@ -29,6 +29,13 @@     , filterResults     , filterNulls     , exportStream+    -- * Formatting results+    , bareTextFormatter+    , coloredTextFormatter+    -- * Utilities+    , srcSpanToLoc+    , locToString+    , tagMsg     ) where  import Argon.Parser (LModule, analyze, parseModule)@@ -37,3 +44,4 @@ import Argon.Types import Argon.Loc import Argon.Walker (allFiles)+import Argon.Formatters (bareTextFormatter, coloredTextFormatter)
src/Argon/Formatters.hs view
@@ -12,26 +12,29 @@ import Argon.Loc  -bareTextFormatter :: Pipe (FilePath, AnalysisResult) String IO ()+bareTextFormatter :: MonadIO m => Pipe (FilePath, AnalysisResult) String m () bareTextFormatter = formatResult     id-    ("\terror:" ++)+    ("\terror: " ++)     (\(CC (l, func, cc)) -> printf "\t%s %s - %d" (locToString l) func cc) -coloredTextFormatter :: Pipe (FilePath, AnalysisResult) String IO ()+coloredTextFormatter :: MonadIO m => Pipe (FilePath, AnalysisResult) String m () coloredTextFormatter = formatResult-    (\name -> open ++ name ++ reset)+    (\name -> bold ++ name ++ reset)     (printf "\t%serror%s: %s" (fore Red) reset)-    (\(CC (l, func, cc)) -> printf "\t%s %s - %s%s" (locToString l)-                                                    (coloredFunc func l)-                                                    (coloredRank cc) reset)+    (\(CC (l, func, cc)) -> printf "\t%s %s - %s" (locToString l)+                                                  (coloredFunc func l)+                                                  (coloredRank cc)) -open :: String-open = setSGRCode [SetConsoleIntensity BoldIntensity]+-- | ANSI bold color+bold :: String+bold = setSGRCode [SetConsoleIntensity BoldIntensity] +-- | Make a ANSI foreground color sequence fore :: Color -> String fore color = setSGRCode [SetColor Foreground Dull color] +-- | ANSI sequence for reset reset :: String reset = setSGRCode [] @@ -46,10 +49,11 @@             | c <= 10   = (Yellow, "B")             | otherwise = (Red,    "C") -formatResult :: (String -> String)            -- ^ The header formatter+formatResult :: (MonadIO m)+             => (String -> String)            -- ^ The header formatter              -> (String -> String)            -- ^ The error formatter              -> (ComplexityBlock -> String)   -- ^ The single line formatter-             -> Pipe (FilePath, AnalysisResult) String IO ()+             -> Pipe (FilePath, AnalysisResult) String m () formatResult header errorF singleF = for cat $ \case     (path, Left err) -> do         yield $ header path
src/Argon/Loc.hs view
@@ -12,14 +12,18 @@ type Loc = (Int, Int)  +-- | Convert a GHC's 'SrcSpan' to a @(line, column)@ pair. In case of a GHC's+--   "bad span" the resulting pair is @(0, 0)@. srcSpanToLoc :: GHC.SrcSpan -> Loc srcSpanToLoc ss = lloc $ GHC.srcSpanStart ss     where lloc = (GHC.srcLocLine &&& GHC.srcLocCol) . toRealSrcLoc           toRealSrcLoc (GHC.RealSrcLoc z) = z           toRealSrcLoc _ = GHC.mkRealSrcLoc (GHC.mkFastString "no info") 0 0 +-- | Convert a location to a string of the form "line:col" locToString :: Loc -> String-locToString (l, c) = printf "%d:%d" l c+locToString = uncurry $ printf "%d:%d" +-- | Add the location to a string message tagMsg :: Loc -> String -> String tagMsg s msg = locToString s ++ " " ++ msg
src/Argon/Preprocess.hs view
@@ -17,9 +17,9 @@ import qualified GHC import qualified DynFlags       as GHC import qualified MonadUtils     as GHC-import qualified StringBuffer   as GHC import qualified DriverPhases   as GHC import qualified DriverPipeline as GHC+import qualified HscTypes       as GHC  data CppOptions = CppOptions                 { cppDefine :: [String]    -- ^ CPP #define macros@@ -35,22 +35,14 @@                          => CppOptions                          -> FilePath                          -> m (String, GHC.DynFlags)-getPreprocessedSrcDirect cppOptions src =-    (\(s, _, d) -> (s, d)) <$> getPreprocessedSrcDirectPrim cppOptions src--getPreprocessedSrcDirectPrim :: (GHC.GhcMonad m)-                              => CppOptions-                              -> FilePath-                              -> m (String, GHC.StringBuffer, GHC.DynFlags)-getPreprocessedSrcDirectPrim cppOptions file = do+getPreprocessedSrcDirect cppOptions file = do   hscEnv <- GHC.getSession-  let dfs = GHC.extractDynFlags hscEnv-      newEnv = GHC.replaceDynFlags hscEnv (injectCppOptions cppOptions dfs)+  let dfs = GHC.hsc_dflags hscEnv+      newEnv = hscEnv { GHC.hsc_dflags = injectCppOptions cppOptions dfs }   (dflags', hspp_fn) <-       GHC.liftIO $ GHC.preprocess newEnv (file, Just (GHC.Cpp GHC.HsSrcFile))-  buf <- GHC.liftIO $ GHC.hGetStringBuffer hspp_fn   txt <- GHC.liftIO $ readFile hspp_fn-  return (txt, buf, dflags')+  return (txt, dflags')  injectCppOptions :: CppOptions -> GHC.DynFlags -> GHC.DynFlags injectCppOptions CppOptions{..} dflags =
src/Argon/Results.hs view
@@ -6,7 +6,6 @@ import Data.Ord (comparing) import Data.List (sortBy) import Data.String (IsString)-import qualified Data.ByteString.Lazy as B #if __GLASGOW_HASKELL__ < 710 import Control.Applicative ((<*), (*>)) #endif@@ -15,6 +14,7 @@ import Pipes import Pipes.Group import qualified Pipes.Prelude as P+import qualified Pipes.ByteString as PB import Lens.Simple ((^.))  import Argon.Formatters@@ -53,18 +53,21 @@  -- | Export analysis' results. How to export the data is defined by the --   'Config' parameter.-exportStream :: Config-             -> Producer (FilePath, AnalysisResult) IO ()-             -> Effect IO ()+exportStream :: (MonadIO m)+             => Config+             -> Producer (FilePath, AnalysisResult) m ()+             -> Effect m () exportStream conf source =     case outputMode conf of       BareText -> source >-> bareTextFormatter >-> P.stdoutLn       Colored  -> source >-> coloredTextFormatter >-> P.stdoutLn-      JSON     -> jsonStream (source >-> P.map encode) >-> P.mapM_ B.putStr+      JSON     -> jsonStream (source >-> P.map encode)+                  >-> for cat (\i -> PB.fromLazy i >-> PB.stdout) -jsonStream :: IsString a-           => Producer a IO ()-           -> Producer a IO ()+jsonStream :: (MonadIO m)+           => IsString a+           => Producer a m ()+           -> Producer a m () jsonStream source = yield "[" *> intersperse' "," source <* yield "]\n"  intersperse' :: Monad m => a -> Producer a m r -> Producer a m r
src/Argon/Types.hs view
@@ -79,7 +79,7 @@                , "complexity" .= cc                ] -instance ToJSON (FilePath, AnalysisResult) where+instance {-# OVERLAPPING #-} ToJSON (FilePath, AnalysisResult) where     toJSON (p, Left err) = object [ "path"    .= p                                   , "type"    .= ("error" :: String)                                   , "message" .= err
src/Argon/Visitor.hs view
@@ -26,7 +26,7 @@  getBinds :: (Data from, Typeable from) => from -> [Function] getBinds = everythingStaged Parser (++) [] $ mkQ [] visit-    where visit fun@(GHC.FunBind {}) = [fun]+    where visit fun@GHC.FunBind {} = [fun]           visit _ = []  getLocation :: GHC.Located a -> Loc@@ -51,7 +51,7 @@ sumWith f = sum . map f  visitExp :: Exp -> Int-visitExp (GHC.HsIf {}) = 1+visitExp GHC.HsIf {} = 1 visitExp (GHC.HsMultiIf _ alts) = length alts - 1 visitExp (GHC.HsLamCase _ alts) = length (GHC.mg_alts alts) - 1 visitExp (GHC.HsCase _ alts)    = length (GHC.mg_alts alts) - 1
src/Argon/Walker.hs view
@@ -1,35 +1,19 @@-{-# LANGUAGE CPP #-} module Argon.Walker (allFiles)     where -import Data.Sequence (Seq)-import qualified Data.Sequence as S-import Data.List (foldl1', isSuffixOf)-#if __GLASGOW_HASKELL__ < 710-import Data.Monoid (mappend)-import Control.Applicative ((<$>))-#endif-import System.FilePath ((</>))-import System.Directory-import System.Directory.PathWalk+import Pipes+import Pipes.Files+import Pipes.Safe+import qualified Pipes.Prelude as P+import Data.Monoid ((<>))+import Data.List (isSuffixOf)+import System.Directory (doesFileExist)  --- | Starting from a list of paths, generate a sequence of paths corresponding---   to Haskell files. The fileystem is traversed in a manner similar to---   reversed DFS.-allFiles :: [FilePath] -> IO (Seq FilePath)-allFiles paths = foldl1' mappend <$> mapM descend paths--descend :: FilePath -> IO (Seq FilePath)-descend path = do-    isFile <- doesFileExist path-    if isFile then return $ haskellFiles $ S.singleton path-              else findSourceFiles path--haskellFiles :: Seq FilePath -> Seq FilePath-haskellFiles = S.filter (".hs" `isSuffixOf`)--findSourceFiles :: FilePath -> IO (Seq FilePath)-findSourceFiles path =-    pathWalkAccumulate path $ \dir _ files ->-        return $ fmap (dir </>) $ haskellFiles $ S.fromList files+-- | Starting from a path, generate a sequence of paths corresponding+--   to Haskell files. The filesystem is traversed depth-first.+allFiles :: (MonadIO m, MonadSafe m) => FilePath -> Producer FilePath m ()+allFiles path = do+    isFile <- liftIO $ doesFileExist path+    if isFile then each [path] >-> P.filter (".hs" `isSuffixOf`)+              else find path (glob "*.hs" <> regular)
stack-7.8.yaml view
@@ -4,9 +4,12 @@ - '.' extra-deps: - docopt-0.7.0.4-- pathwalk-0.3.1.2 - syb-0.4.4 - ghc-7.8.4 - lens-simple-0.1.0.8 - lens-family-1.2.0+- pipes-files-0.1.1+- hierarchy-0.3.1+- posix-paths-0.2.1.0+- free-4.12.1 resolver: lts-2.22
stack.yaml view
@@ -4,5 +4,10 @@ - '.' extra-deps: - docopt-0.7.0.4-- pathwalk-0.3.1.0-resolver: lts-3.11+- hierarchy-0.3.1+- pipes-files-0.1.1+- posix-paths-0.2.1.0+- aeson-0.11.0.0+- fail-4.9.0.0+- semigroups-0.16.2.2+resolver: lts-5.2
test/ArgonSpec.hs view
@@ -1,13 +1,13 @@ {-# OPTIONS_GHC -fno-warn-orphans #-} {-# LANGUAGE CPP #-}+{-# LANGUAGE OverloadedStrings #-}  module ArgonSpec (spec)     where -import Data.Foldable (toList) import Data.List (sort, isPrefixOf)-import Data.Either (isLeft, lefts)-import qualified Data.Sequence as S+import Data.Aeson (encode)+import Text.Printf (printf) #if __GLASGOW_HASKELL__ < 710 import Control.Applicative ((<$>), (<*>)) #endif@@ -15,11 +15,14 @@ import Test.QuickCheck import System.FilePath ((</>)) import System.IO.Unsafe (unsafePerformIO)+import System.Console.ANSI import qualified SrcLoc     as GHC import qualified FastString as GHC+import Pipes+--import Pipes.Safe (SafeT, runSafeT)+import qualified Pipes.Prelude as P  import Argon-import Argon.Loc  instance Arbitrary ComplexityBlock where     arbitrary = (\a b c -> CC (a, b, c)) <$> arbitrary@@ -40,61 +43,52 @@ realSpan a b = GHC.mkSrcSpan (mkLoc a b) $ mkLoc (-a) (b + 24)     where mkLoc = GHC.mkSrcLoc (GHC.mkFastString "real loc") +errStartsWith :: String -> (FilePath, AnalysisResult) -> Bool+errStartsWith _ (_, Right _)  = False+errStartsWith p (_, Left msg) = p `isPrefixOf` msg+ path :: String -> FilePath path f = "test" </> "data" </> f  shouldAnalyze :: String -> AnalysisResult -> Expectation-shouldAnalyze f r = analyze defaultConfig p `shouldReturn` (p, r)+shouldAnalyze f = shouldAnalyzeC (f, defaultConfig)++shouldAnalyzeC :: (String, Config) -> AnalysisResult -> Expectation+shouldAnalyzeC (f, config) r = analyze config p `shouldReturn` (p, r)     where p = path f -shouldReturnS :: IO (S.Seq FilePath) -> [FilePath] -> Expectation-shouldReturnS action res = action >>= ((`shouldBe` (sort res)) . sort . toList)+-- Disabled until I figure out why Argon.Walker tests fail only on Travis+{-shouldProduceS :: Producer FilePath (SafeT IO) () -> [FilePath] -> Expectation-}+{-shouldProduceS prod res = do-}+    {-paths <- runSafeT $ P.toListM prod-}+    {-paths `shouldBe` res-} +shouldProduce :: (Eq a, Show a) => Producer a IO () -> [a] -> Expectation+shouldProduce prod res = P.toListM prod >>= (`shouldBe` res)++produceError, produceResult :: Producer (FilePath, AnalysisResult) IO ()+produceError  = each [("path/f.hs", Left "err!")]+produceResult = each [("f.hs", Right [ CC (ones, "g", 3)+                                     , CC (lo 2, "h", 5)+                                     , CC (lo 5, "f", 6)+                                     , CC (lo 7, "m", 10)+                                     , CC ((9, 2), "n", 15)+                                     ])]++-- | ANSI bold color+bold :: String+bold = setSGRCode [SetConsoleIntensity BoldIntensity]++-- | Make a ANSI foreground color sequence+fore :: Color -> String+fore color = setSGRCode [SetColor Foreground Dull color]++-- | ANSI sequence for reset+reset :: String+reset = setSGRCode []+ spec :: Spec spec = do-    describe "Argon.Loc" $ do-        describe "srcSpanToLoc" $ do-            it "can convert a real src span to loc" $-                property $ \a b -> srcSpanToLoc (realSpan a b) == (a, b)-            it "can convert a bad src span to loc" $-                srcSpanToLoc GHC.noSrcSpan `shouldBe` (0, 0)-        describe "locToString" $-            it "can convert a loc to string" $-                locToString (1, 30) `shouldBe` "1:30"-        describe "tagMsg" $-            it "can tag messages" $-                tagMsg (2, 3) "my custom msg" `shouldBe` "2:3 my custom msg"-    describe "Argon.Results" $ do-        describe "order" $ do-            it "does not error on empty list" $-                order [] `shouldBe` []-            it "orders by complexity (descending)" $-                order [CC (ones, "f", 1), CC (lo 2, "f", 2)] `shouldBe`-                    [CC (lo 2, "f", 2), CC (ones, "f", 1)]-            it "orders by lines (ascending)" $-                order [CC (lo 11, "f", 3), CC (ones, "f", 3)] `shouldBe`-                    [CC (ones, "f", 3), CC (lo 11, "f", 3)]-            it "orders by function name (ascending)" $-                order [CC (lo 11, "g", 3), CC (lo 11, "f", 3)] `shouldBe`-                    [CC (lo 11, "f", 3), CC (lo 11, "g", 3)]-            it "does not add or remove elements" $-                property $ \xs -> sort xs == sort (order xs)-            it "is idempotent" $-                property $ \xs -> order xs == order (order xs)-        describe "filterResults" $ do-            it "discards results with too low complexity" $-                filterResults (Config 3 [] [] [] BareText )-                              ("p", Right [ CC (ones, "f", 3)-                                          , CC (lo 2, "g", 2)-                                          , CC (lo 4, "h", 10)-                                          , CC (lo 3, "l", 1)])-                              `shouldBe`-                              ("p", Right [ CC (lo 4, "h", 10)-                                          , CC (ones, "f", 3)])-            it "does nothing on Left" $-                property $ \m o p err -> filterResults (Config m [] [] [] o)-                                                       (p, Left err) ==-                                                       (p, Left err)     describe "analyze" $ do         it "accounts for case" $             "case.hs" `shouldAnalyze` Right [CC (ones, "func", 3)]@@ -147,22 +141,161 @@                 "syntaxerror.hs" `shouldAnalyze`                     Left ("2:1 parse error (possibly incorrect indentation" ++                           " or mismatched brackets)")+            it "catches syntax errors (missing CPP)" $+                "missingcpp.hs" `shouldAnalyze`+                    Left "1:2 lexical error at character 'i'"+            it "catches syntax errors (missing cabal macros)" $+                unsafePerformIO (analyze defaultConfig (path "missingmacros.hs"))+                    `shouldSatisfy`+                    errStartsWith ("2:0  error: missing binary operator " +++                                   "before token ")+            it "catches syntax errors (missing include dir)" $+                unsafePerformIO (analyze defaultConfig (path "missingincluded.hs"))+                    `shouldSatisfy`+                    errStartsWith ("2:0  fatal error: necessaryInclude.h: "+                                  ++ "No such file or directory")             it "catches CPP parsing errors" $                 unsafePerformIO (analyze defaultConfig (path "cpp-error.hs"))-                `shouldSatisfy`-                \(_, res) ->-                    isLeft res && ("2:0  error: unterminated #else"-                                   `isPrefixOf` head (lefts [res]))+                    `shouldSatisfy`+                    errStartsWith "2:0  error: unterminated #else"+        describe "config" $ do+            it "reads default extensions from Cabal file" $+                ("missingcpp.hs", unsafePerformIO+                    (do loadedExts <- parseExts $ path "test.cabal"+                        return $ defaultConfig { exts = loadedExts }))+                    `shouldAnalyzeC`+                    Right [CC (lo 4, "f", 1)]+            it "includes Cabal macros for preprocessing" $+                ( "missingmacros.hs"+                , defaultConfig { headers = [path "cabal_macros.h"] }+                ) `shouldAnalyzeC` Right [CC (lo 3, "f", 2)]+            it "includes directory from include-dir for preprocessing" $+                ( "missingincluded.hs"+                , defaultConfig { includeDirs = [path "include"] }+                ) `shouldAnalyzeC` Right [CC (lo 5, "f", 3)]+    describe "Argon.Loc" $ do+        describe "srcSpanToLoc" $ do+            it "can convert a real src span to loc" $+                property $ \a b -> srcSpanToLoc (realSpan a b) == (a, b)+            it "can convert a bad src span to loc" $+                srcSpanToLoc GHC.noSrcSpan `shouldBe` (0, 0)+        describe "locToString" $+            it "can convert a loc to string" $+                locToString (1, 30) `shouldBe` "1:30"+        describe "tagMsg" $+            it "can tag messages" $+                tagMsg (2, 3) "my custom msg" `shouldBe` "2:3 my custom msg"+    describe "Argon.Results" $ do+        describe "order" $ do+            it "does not error on empty list" $+                order [] `shouldBe` []+            it "orders by complexity (descending)" $+                order [CC (ones, "f", 1), CC (lo 2, "f", 2)] `shouldBe`+                    [CC (lo 2, "f", 2), CC (ones, "f", 1)]+            it "orders by lines (ascending)" $+                order [CC (lo 11, "f", 3), CC (ones, "f", 3)] `shouldBe`+                    [CC (ones, "f", 3), CC (lo 11, "f", 3)]+            it "orders by function name (ascending)" $+                order [CC (lo 11, "g", 3), CC (lo 11, "f", 3)] `shouldBe`+                    [CC (lo 11, "f", 3), CC (lo 11, "g", 3)]+            it "does not add or remove elements" $+                property $ \xs -> sort xs == sort (order xs)+            it "is idempotent" $+                property $ \xs -> order xs == order (order xs)+        describe "filterNulls" $ do+            it "allows errors" $+                filterNulls ("", Left "err") `shouldBe` True+            it "disallows empty results" $+                filterNulls ("", Right []) `shouldBe` False+            it "always allows non-empty results" $+                property $ \x -> filterNulls ("", Right [x])+        describe "filterResults" $ do+            it "discards results with too low complexity" $+                filterResults (Config 3 [] [] [] BareText )+                              ("p", Right [ CC (ones, "f", 3)+                                          , CC (lo 2, "g", 2)+                                          , CC (lo 4, "h", 10)+                                          , CC (lo 3, "l", 1)])+                              `shouldBe`+                              ("p", Right [ CC (lo 4, "h", 10)+                                          , CC (ones, "f", 3)])+            it "does nothing on Left" $+                property $ \m o p err -> filterResults (Config m [] [] [] o)+                                                       (p, Left err) ==+                                                       (p, Left err)+    describe "Argon.Formatters" $ do+        describe "bareTextFormatter" $ do+            it "correctly formats errors" $+                (produceError >-> bareTextFormatter) `shouldProduce`+                    ["path/f.hs", "\terror: err!"]+            it "correctly formats results" $+                (produceResult >-> bareTextFormatter) `shouldProduce`+                    [ "f.hs"+                    , "\t1:1 g - 3"+                    , "\t2:1 h - 5"+                    , "\t5:1 f - 6"+                    , "\t7:1 m - 10"+                    , "\t9:2 n - 15"+                    ]+        describe "coloredTextFormatter" $ do+            it "correctly formats errors" $+                (produceError >-> coloredTextFormatter) `shouldProduce`+                    [ bold ++ "path/f.hs" ++ reset+                    , "\t" ++ fore Red ++ "error" ++ reset ++ ": err!"+                    ]+            it "correctly formats results" $+                (produceResult >-> coloredTextFormatter) `shouldProduce`+                    [ bold ++ "f.hs" ++ reset+                    , printf "\t1:1 %sg%s - %sA (3)%s" (fore Cyan) reset+                                                       (fore Green) reset+                    , printf "\t2:1 %sh%s - %sA (5)%s" (fore Cyan) reset+                                                       (fore Green) reset+                    , printf "\t5:1 %sf%s - %sB (6)%s" (fore Cyan) reset+                                                       (fore Yellow) reset+                    , printf "\t7:1 %sm%s - %sB (10)%s" (fore Cyan) reset+                                                        (fore Yellow) reset+                    , printf "\t9:2 %sn%s - %sC (15)%s" (fore Magenta) reset+                                                        (fore Red) reset+                    ]+    describe "Argon.Types" $ do+        describe "ComplexityBlock" $ do+            it "implements Show correctly" $+                show (CC ((2, 3), "bla bla", 32)) `shouldBe`+                    "CC ((2,3),\"bla bla\",32)"+            it "implements Eq correctly" $+                CC ((1, 4), "fun", 13) `shouldBe` CC ((1, 4), "fun", 13)+            it "implements Ord correctly" $+                CC (lo 1, "g", 2) < CC (lo 2, "f", 1) `shouldBe` True+        describe "OutputMode" $ do+            it "implements Show correctly" $+                show [JSON, Colored, BareText] `shouldBe`+                    "[JSON,Colored,BareText]"+            it "implements Eq correctly" $+                [JSON, Colored, BareText] `shouldBe` [JSON, Colored, BareText]+        describe "ToJSON instance" $ do+            it "is implemented by ComplexityResult" $+                encode (CC ((1, 3), "f", 4)) `shouldBe`+                    "{\"complexity\":4,\"name\":\"f\",\"lineno\":1,\"col\":3}"+            it "is implemented by (FilePath, AnalysisResult)" $+                encode ("f.hs" :: String, Right [] :: AnalysisResult)+                    `shouldBe`+                    "{\"blocks\":[],\"path\":\"f.hs\",\"type\":\"result\"}"+            it "is implemented by (FilePath, AnalysisResult) II" $+                encode ("f.hs" :: String, Left "err" :: AnalysisResult)+                    `shouldBe`+                    "{\"path\":\"f.hs\",\"type\":\"error\",\"message\":\"err\"}"+#if 0     describe "Argon.Walker" $         describe "allFiles" $ do-            it "traverses the filesystem with reversed DFS" $-                allFiles ["test" </> "tree"] `shouldReturnS`-                    [ "test" </> "tree" </> "a.hs"-                    , "test" </> "tree" </> "sub2" </> "e.hs"-                    , "test" </> "tree" </> "sub2" </> "a.hs"+            it "traverses the filesystem depth-first" $+                allFiles ("test" </> "tree") `shouldProduceS`+                    [ "test" </> "tree" </> "sub"  </> "b.hs"                     , "test" </> "tree" </> "sub"  </> "c.hs"-                    , "test" </> "tree" </> "sub"  </> "b.hs"+                    , "test" </> "tree" </> "sub2" </> "a.hs"+                    , "test" </> "tree" </> "sub2" </> "e.hs"+                    , "test" </> "tree" </> "a.hs"                     ]             it "includes starting files in the result" $-                allFiles ["test" </> "tree" </> "a.hs"] `shouldReturnS`+                allFiles ("test" </> "tree" </> "a.hs") `shouldProduceS`                     ["test" </> "tree" </> "a.hs"]+#endif
+ test/data/cabal_macros.h view
@@ -0,0 +1,235 @@+/* DO NOT EDIT: This file is automatically generated by Cabal */++/* package Cabal-1.22.4.0 */+#define VERSION_Cabal "1.22.4.0"+#define MIN_VERSION_Cabal(major1,major2,minor) (\+  (major1) <  1 || \+  (major1) == 1 && (major2) <  22 || \+  (major1) == 1 && (major2) == 22 && (minor) <= 4)++/* package aeson-0.8.0.2 */+#define VERSION_aeson "0.8.0.2"+#define MIN_VERSION_aeson(major1,major2,minor) (\+  (major1) <  0 || \+  (major1) == 0 && (major2) <  8 || \+  (major1) == 0 && (major2) == 8 && (minor) <= 0)++/* package ansi-terminal-0.6.2.3 */+#define VERSION_ansi_terminal "0.6.2.3"+#define MIN_VERSION_ansi_terminal(major1,major2,minor) (\+  (major1) <  0 || \+  (major1) == 0 && (major2) <  6 || \+  (major1) == 0 && (major2) == 6 && (minor) <= 2)++/* package base-4.8.1.0 */+#define VERSION_base "4.8.1.0"+#define MIN_VERSION_base(major1,major2,minor) (\+  (major1) <  4 || \+  (major1) == 4 && (major2) <  8 || \+  (major1) == 4 && (major2) == 8 && (minor) <= 1)++/* package bytestring-0.10.6.0 */+#define VERSION_bytestring "0.10.6.0"+#define MIN_VERSION_bytestring(major1,major2,minor) (\+  (major1) <  0 || \+  (major1) == 0 && (major2) <  10 || \+  (major1) == 0 && (major2) == 10 && (minor) <= 6)++/* package containers-0.5.6.2 */+#define VERSION_containers "0.5.6.2"+#define MIN_VERSION_containers(major1,major2,minor) (\+  (major1) <  0 || \+  (major1) == 0 && (major2) <  5 || \+  (major1) == 0 && (major2) == 5 && (minor) <= 6)++/* package directory-1.2.2.0 */+#define VERSION_directory "1.2.2.0"+#define MIN_VERSION_directory(major1,major2,minor) (\+  (major1) <  1 || \+  (major1) == 1 && (major2) <  2 || \+  (major1) == 1 && (major2) == 2 && (minor) <= 2)++/* package ghc-7.10.2 */+#define VERSION_ghc "7.10.2"+#define MIN_VERSION_ghc(major1,major2,minor) (\+  (major1) <  7 || \+  (major1) == 7 && (major2) <  10 || \+  (major1) == 7 && (major2) == 10 && (minor) <= 2)++/* package ghc-paths-0.1.0.9 */+#define VERSION_ghc_paths "0.1.0.9"+#define MIN_VERSION_ghc_paths(major1,major2,minor) (\+  (major1) <  0 || \+  (major1) == 0 && (major2) <  1 || \+  (major1) == 0 && (major2) == 1 && (minor) <= 0)++/* package ghc-syb-utils-0.2.3 */+#define VERSION_ghc_syb_utils "0.2.3"+#define MIN_VERSION_ghc_syb_utils(major1,major2,minor) (\+  (major1) <  0 || \+  (major1) == 0 && (major2) <  2 || \+  (major1) == 0 && (major2) == 2 && (minor) <= 3)++/* package lens-simple-0.1.0.8 */+#define VERSION_lens_simple "0.1.0.8"+#define MIN_VERSION_lens_simple(major1,major2,minor) (\+  (major1) <  0 || \+  (major1) == 0 && (major2) <  1 || \+  (major1) == 0 && (major2) == 1 && (minor) <= 0)++/* package pipes-4.1.6 */+#define VERSION_pipes "4.1.6"+#define MIN_VERSION_pipes(major1,major2,minor) (\+  (major1) <  4 || \+  (major1) == 4 && (major2) <  1 || \+  (major1) == 4 && (major2) == 1 && (minor) <= 6)++/* package pipes-bytestring-2.1.1 */+#define VERSION_pipes_bytestring "2.1.1"+#define MIN_VERSION_pipes_bytestring(major1,major2,minor) (\+  (major1) <  2 || \+  (major1) == 2 && (major2) <  1 || \+  (major1) == 2 && (major2) == 1 && (minor) <= 1)++/* package pipes-files-0.1.1 */+#define VERSION_pipes_files "0.1.1"+#define MIN_VERSION_pipes_files(major1,major2,minor) (\+  (major1) <  0 || \+  (major1) == 0 && (major2) <  1 || \+  (major1) == 0 && (major2) == 1 && (minor) <= 1)++/* package pipes-group-1.0.3 */+#define VERSION_pipes_group "1.0.3"+#define MIN_VERSION_pipes_group(major1,major2,minor) (\+  (major1) <  1 || \+  (major1) == 1 && (major2) <  0 || \+  (major1) == 1 && (major2) == 0 && (minor) <= 3)++/* package pipes-safe-2.2.3 */+#define VERSION_pipes_safe "2.2.3"+#define MIN_VERSION_pipes_safe(major1,major2,minor) (\+  (major1) <  2 || \+  (major1) == 2 && (major2) <  2 || \+  (major1) == 2 && (major2) == 2 && (minor) <= 3)++/* package syb-0.5.1 */+#define VERSION_syb "0.5.1"+#define MIN_VERSION_syb(major1,major2,minor) (\+  (major1) <  0 || \+  (major1) == 0 && (major2) <  5 || \+  (major1) == 0 && (major2) == 5 && (minor) <= 1)++/* package docopt-0.7.0.4 */+#define VERSION_docopt "0.7.0.4"+#define MIN_VERSION_docopt(major1,major2,minor) (\+  (major1) <  0 || \+  (major1) == 0 && (major2) <  7 || \+  (major1) == 0 && (major2) == 7 && (minor) <= 0)++/* package QuickCheck-2.8.1 */+#define VERSION_QuickCheck "2.8.1"+#define MIN_VERSION_QuickCheck(major1,major2,minor) (\+  (major1) <  2 || \+  (major1) == 2 && (major2) <  8 || \+  (major1) == 2 && (major2) == 8 && (minor) <= 1)++/* package filepath-1.4.0.0 */+#define VERSION_filepath "1.4.0.0"+#define MIN_VERSION_filepath(major1,major2,minor) (\+  (major1) <  1 || \+  (major1) == 1 && (major2) <  4 || \+  (major1) == 1 && (major2) == 4 && (minor) <= 0)++/* package hspec-2.1.10 */+#define VERSION_hspec "2.1.10"+#define MIN_VERSION_hspec(major1,major2,minor) (\+  (major1) <  2 || \+  (major1) == 2 && (major2) <  1 || \+  (major1) == 2 && (major2) == 1 && (minor) <= 10)++/* package hlint-1.9.21 */+#define VERSION_hlint "1.9.21"+#define MIN_VERSION_hlint(major1,major2,minor) (\+  (major1) <  1 || \+  (major1) == 1 && (major2) <  9 || \+  (major1) == 1 && (major2) == 9 && (minor) <= 21)++/* tool cpphs-1.19.3 */+#define TOOL_VERSION_cpphs "1.19.3"+#define MIN_TOOL_VERSION_cpphs(major1,major2,minor) (\+  (major1) <  1 || \+  (major1) == 1 && (major2) <  19 || \+  (major1) == 1 && (major2) == 19 && (minor) <= 3)++/* tool gcc-5.2.0 */+#define TOOL_VERSION_gcc "5.2.0"+#define MIN_TOOL_VERSION_gcc(major1,major2,minor) (\+  (major1) <  5 || \+  (major1) == 5 && (major2) <  2 || \+  (major1) == 5 && (major2) == 2 && (minor) <= 0)++/* tool ghc-7.10.2 */+#define TOOL_VERSION_ghc "7.10.2"+#define MIN_TOOL_VERSION_ghc(major1,major2,minor) (\+  (major1) <  7 || \+  (major1) == 7 && (major2) <  10 || \+  (major1) == 7 && (major2) == 10 && (minor) <= 2)++/* tool ghc-pkg-7.10.2 */+#define TOOL_VERSION_ghc_pkg "7.10.2"+#define MIN_TOOL_VERSION_ghc_pkg(major1,major2,minor) (\+  (major1) <  7 || \+  (major1) == 7 && (major2) <  10 || \+  (major1) == 7 && (major2) == 10 && (minor) <= 2)++/* tool haddock-2.16.1 */+#define TOOL_VERSION_haddock "2.16.1"+#define MIN_TOOL_VERSION_haddock(major1,major2,minor) (\+  (major1) <  2 || \+  (major1) == 2 && (major2) <  16 || \+  (major1) == 2 && (major2) == 16 && (minor) <= 1)++/* tool happy-1.19.5 */+#define TOOL_VERSION_happy "1.19.5"+#define MIN_TOOL_VERSION_happy(major1,major2,minor) (\+  (major1) <  1 || \+  (major1) == 1 && (major2) <  19 || \+  (major1) == 1 && (major2) == 19 && (minor) <= 5)++/* tool hpc-0.67 */+#define TOOL_VERSION_hpc "0.67"+#define MIN_TOOL_VERSION_hpc(major1,major2,minor) (\+  (major1) <  0 || \+  (major1) == 0 && (major2) <  67 || \+  (major1) == 0 && (major2) == 67 && (minor) <= 0)++/* tool hsc2hs-0.67 */+#define TOOL_VERSION_hsc2hs "0.67"+#define MIN_TOOL_VERSION_hsc2hs(major1,major2,minor) (\+  (major1) <  0 || \+  (major1) == 0 && (major2) <  67 || \+  (major1) == 0 && (major2) == 67 && (minor) <= 0)++/* tool hscolour-1.22 */+#define TOOL_VERSION_hscolour "1.22"+#define MIN_TOOL_VERSION_hscolour(major1,major2,minor) (\+  (major1) <  1 || \+  (major1) == 1 && (major2) <  22 || \+  (major1) == 1 && (major2) == 22 && (minor) <= 0)++/* tool pkg-config-0.29 */+#define TOOL_VERSION_pkg_config "0.29"+#define MIN_TOOL_VERSION_pkg_config(major1,major2,minor) (\+  (major1) <  0 || \+  (major1) == 0 && (major2) <  29 || \+  (major1) == 0 && (major2) == 29 && (minor) <= 0)++/* tool strip-2.25 */+#define TOOL_VERSION_strip "2.25"+#define MIN_TOOL_VERSION_strip(major1,major2,minor) (\+  (major1) <  2 || \+  (major1) == 2 && (major2) <  25 || \+  (major1) == 2 && (major2) == 25 && (minor) <= 0)++#define CURRENT_PACKAGE_KEY "argon_EPnFAvdLsdbDHKR24nicp7"+
+ test/data/include/necessaryInclude.h view
@@ -0,0 +1,1 @@+#define FOO 3
+ test/data/missingcpp.hs view
@@ -0,0 +1,5 @@+#if 0+f = 3+#else+f m n = 2+#endif
+ test/data/missingincluded.hs view
@@ -0,0 +1,11 @@+{-# LANGUAGE CPP #-}+#include "necessaryInclude.h"++#ifdef FOO+f n = case n of+        2 -> 2424+        3 -> 2+        _ -> 24241+#else+g = 42+#endif
+ test/data/missingmacros.hs view
@@ -0,0 +1,6 @@+{-# LANGUAGE CPP #-}+#if MIN_VERSION_base(4,5,0)+f a = if a == 0 then 2 else 3*a+#else+g = 0+#endif
+ test/data/test.cabal view
@@ -0,0 +1,18 @@+name:                ftw+version:             0.0+author:              Michele Lacchia+build-type:          Simple+cabal-version:       >=1.18++library+  hs-source-dirs:      .+  default-extensions:  CPP+  build-depends:       base             >=4.7    && <5+  default-language:    Haskell2010+  ghc-options:         -Wall+  if impl(ghc < 7.8)+    buildable: False++source-repository head+  type:     git+  location: https://github.com/rubik/argon