Merge pull request #1008 from gibiansky/errorstatus

Attempt to set error status
This commit is contained in:
Vaibhav Sagar 2019-03-05 22:08:20 -05:00 committed by GitHub
commit c6ca209a43
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 59 additions and 213 deletions

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@ -78,7 +78,7 @@ matrix:
# Run the notebook to regenerate the outputs, then compare the new notebook to the old one.
stack install --fast
stack exec -- ihaskell install --stack
stack exec -- jupyter nbconvert --to=notebook --execute --stdout notebooks/IHaskell.ipynb > ~/ihaskell-out.ipynb
stack exec -- jupyter nbconvert --to=notebook --execute --allow-errors --stdout notebooks/IHaskell.ipynb > ~/ihaskell-out.ipynb
# Images are rendered differently on different systems, so filter them out in the comparison
diff <(egrep -v 'image/png|version|pygments' ~/ihaskell-out.ipynb) <(egrep -v 'image/png|version|pygments' notebooks/IHaskell.ipynb)
@ -158,7 +158,7 @@ matrix:
# Run the notebook to regenerate the outputs, then compare the new notebook to the old one.
stack install --fast
stack exec -- ihaskell install --stack
stack exec -- jupyter nbconvert --to=notebook --execute --stdout notebooks/IHaskell.ipynb > ~/ihaskell-out.ipynb
stack exec -- jupyter nbconvert --to=notebook --execute --allow-errors --stdout notebooks/IHaskell.ipynb > ~/ihaskell-out.ipynb
# Images are rendered differently on different systems, so filter them out in the comparison
diff <(egrep -v 'image/png|version|pygments' ~/ihaskell-out.ipynb) <(egrep -v 'image/png|version|pygments' notebooks/IHaskell.ipynb)
@ -238,7 +238,7 @@ matrix:
# Run the notebook to regenerate the outputs, then compare the new notebook to the old one.
stack install --fast
stack exec -- ihaskell install --stack
stack exec -- jupyter nbconvert --to=notebook --execute --stdout notebooks/IHaskell.ipynb > ~/ihaskell-out.ipynb
stack exec -- jupyter nbconvert --to=notebook --execute --allow-errors --stdout notebooks/IHaskell.ipynb > ~/ihaskell-out.ipynb
# Images are rendered differently on different systems, so filter them out in the comparison
diff <(egrep -v 'image/png|version|pygments' ~/ihaskell-out.ipynb) <(egrep -v 'image/png|version|pygments' notebooks/IHaskell.ipynb)
@ -318,7 +318,7 @@ matrix:
# Run the notebook to regenerate the outputs, then compare the new notebook to the old one.
stack install --fast
stack exec -- ihaskell install --stack
stack exec -- jupyter nbconvert --to=notebook --execute --stdout notebooks/IHaskell.ipynb > ~/ihaskell-out.ipynb
stack exec -- jupyter nbconvert --to=notebook --execute --allow-errors --stdout notebooks/IHaskell.ipynb > ~/ihaskell-out.ipynb
# Images are rendered differently on different systems, so filter them out in the comparison
diff <(egrep -v 'image/png|version|pygments' ~/ihaskell-out.ipynb) <(egrep -v 'image/png|version|pygments' notebooks/IHaskell.ipynb)
@ -352,7 +352,7 @@ matrix:
ihaskell-plot
ihaskell-static-canvas
])'
- result/bin/ihaskell-nbconvert --to=notebook --execute --stdout notebooks/IHaskell.ipynb > ~/ihaskell-out.ipynb
- result/bin/ihaskell-nbconvert --to=notebook --execute --allow-errors --stdout notebooks/IHaskell.ipynb > ~/ihaskell-out.ipynb
- diff <(egrep -v 'image/png|version|pygments' ~/ihaskell-out.ipynb) <(egrep -v 'image/png|version|pygments' notebooks/IHaskell.ipynb)
- language: nix
dist: xenial
@ -383,5 +383,5 @@ matrix:
ihaskell-plot
ihaskell-static-canvas
])'
- result/bin/ihaskell-nbconvert --to=notebook --execute --stdout notebooks/IHaskell.ipynb > ~/ihaskell-out.ipynb
- result/bin/ihaskell-nbconvert --to=notebook --execute --allow-errors --stdout notebooks/IHaskell.ipynb > ~/ihaskell-out.ipynb
- diff <(egrep -v 'image/png|version|pygments' ~/ihaskell-out.ipynb) <(egrep -v 'image/png|version|pygments' notebooks/IHaskell.ipynb)

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@ -148,7 +148,7 @@ executeErrorParser = requestParser $ \obj -> do
traceback <- obj .: "traceback"
ename <- obj .: "ename"
evalue <- obj .: "evalue"
return $ ExecuteError noHeader [] traceback ename evalue
return $ ExecuteError noHeader traceback ename evalue
makeDisplayDatas :: Object -> [DisplayData]
makeDisplayDatas dataDict = [DisplayData (read $ unpack mimeType) content | (mimeType, String content) <- HM.toList

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@ -378,7 +378,6 @@ data Message =
-- | An error reply to an execute request
ExecuteError
{ header :: MessageHeader
, pagerOutput :: [DisplayData] -- ^ The mimebundles to display in the pager.
, traceback :: [Text]
, ename :: Text
, evalue :: Text
@ -561,6 +560,13 @@ instance ToJSON Message where
, "data" .= object (map displayDataToJson o)
]
]
toJSON ExecuteError { header = header, traceback = traceback, ename = ename, evalue = evalue } =
object
[ "header" .= show header
, "traceback" .= map toJSON traceback
, "ename" .= ename
, "evalue" .= evalue
]
toJSON PublishStatus { executionState = executionState } =
object ["execution_state" .= executionState]
toJSON PublishStream { streamType = streamType, streamContent = content } =

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@ -12,7 +12,7 @@ import qualified Data.ByteString.Lazy as LBS
-- Standard library imports.
import Control.Concurrent.Chan
import Control.Arrow (second)
import Data.Aeson
import Data.Aeson hiding (Success)
import System.Process (readProcess, readProcessWithExitCode)
import System.Exit (exitSuccess, ExitCode(ExitSuccess))
import Control.Exception (try, SomeException)
@ -151,7 +151,7 @@ runKernel kOpts profileSrc = do
kernelState { supportLibrariesAvailable = hasSupportLibraries }
-- Initialize the context by evaluating everything we got from the command line flags.
let noPublish _ = return ()
let noPublish _ _ = return ()
noWidget s _ = return s
evaluator line = void $ do
-- Create a new state each time.
@ -429,12 +429,12 @@ handleComm send kernelState req replyHeader = do
CommDataMessage -> do
disp <- run $ comm widget dat communicate
pgrOut <- liftIO $ readMVar pOut
liftIO $ publish $ FinalResult disp (if toUsePager then pgrOut else []) []
liftIO $ publish (FinalResult disp (if toUsePager then pgrOut else []) []) Success
return kernelState
CommCloseMessage -> do
disp <- run $ close widget dat
pgrOut <- liftIO $ readMVar pOut
liftIO $ publish $ FinalResult disp (if toUsePager then pgrOut else []) []
liftIO $ publish (FinalResult disp (if toUsePager then pgrOut else []) []) Success
return kernelState { openComms = Map.delete uuid widgets }
_ ->
-- Only sensible thing to do.

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@ -183,99 +183,12 @@
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
"<style>/* Styles used for the Hoogle display in the pager */\n",
".hoogle-doc {\n",
"display: block;\n",
"padding-bottom: 1.3em;\n",
"padding-left: 0.4em;\n",
"}\n",
".hoogle-code {\n",
"display: block;\n",
"font-family: monospace;\n",
"white-space: pre;\n",
"}\n",
".hoogle-text {\n",
"display: block;\n",
"}\n",
".hoogle-name {\n",
"color: green;\n",
"font-weight: bold;\n",
"}\n",
".hoogle-head {\n",
"font-weight: bold;\n",
"}\n",
".hoogle-sub {\n",
"display: block;\n",
"margin-left: 0.4em;\n",
"}\n",
".hoogle-package {\n",
"font-weight: bold;\n",
"font-style: italic;\n",
"}\n",
".hoogle-module {\n",
"font-weight: bold;\n",
"}\n",
".hoogle-class {\n",
"font-weight: bold;\n",
"}\n",
".get-type {\n",
"color: green;\n",
"font-weight: bold;\n",
"font-family: monospace;\n",
"display: block;\n",
"white-space: pre-wrap;\n",
"}\n",
".show-type {\n",
"color: green;\n",
"font-weight: bold;\n",
"font-family: monospace;\n",
"margin-left: 1em;\n",
"}\n",
".mono {\n",
"font-family: monospace;\n",
"display: block;\n",
"}\n",
".err-msg {\n",
"color: red;\n",
"font-style: italic;\n",
"font-family: monospace;\n",
"white-space: pre;\n",
"display: block;\n",
"}\n",
"#unshowable {\n",
"color: red;\n",
"font-weight: bold;\n",
"}\n",
".err-msg.in.collapse {\n",
"padding-top: 0.7em;\n",
"}\n",
".highlight-code {\n",
"white-space: pre;\n",
"font-family: monospace;\n",
"}\n",
".suggestion-warning { \n",
"font-weight: bold;\n",
"color: rgb(200, 130, 0);\n",
"}\n",
".suggestion-error { \n",
"font-weight: bold;\n",
"color: red;\n",
"}\n",
".suggestion-name {\n",
"font-weight: bold;\n",
"}\n",
"</style><span class='err-msg'>&lt;interactive&gt;:1:1: error:<br/> • Thing has no constructors (EmptyDataDecls permits this)<br/> • In the data declaration for Thing</span>"
],
"text/plain": [
"<interactive>:1:1: error:\n",
" • Thing has no constructors (EmptyDataDecls permits this)\n",
" • In the data declaration for Thing"
"ename": "",
"evalue": "",
"output_type": "error",
"traceback": [
"<interactive>:1:1: error:\n • Thing has no constructors (EmptyDataDecls permits this)\n • In the data declaration for Thing"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
@ -3275,97 +3188,12 @@
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
"<style>/* Styles used for the Hoogle display in the pager */\n",
".hoogle-doc {\n",
"display: block;\n",
"padding-bottom: 1.3em;\n",
"padding-left: 0.4em;\n",
"}\n",
".hoogle-code {\n",
"display: block;\n",
"font-family: monospace;\n",
"white-space: pre;\n",
"}\n",
".hoogle-text {\n",
"display: block;\n",
"}\n",
".hoogle-name {\n",
"color: green;\n",
"font-weight: bold;\n",
"}\n",
".hoogle-head {\n",
"font-weight: bold;\n",
"}\n",
".hoogle-sub {\n",
"display: block;\n",
"margin-left: 0.4em;\n",
"}\n",
".hoogle-package {\n",
"font-weight: bold;\n",
"font-style: italic;\n",
"}\n",
".hoogle-module {\n",
"font-weight: bold;\n",
"}\n",
".hoogle-class {\n",
"font-weight: bold;\n",
"}\n",
".get-type {\n",
"color: green;\n",
"font-weight: bold;\n",
"font-family: monospace;\n",
"display: block;\n",
"white-space: pre-wrap;\n",
"}\n",
".show-type {\n",
"color: green;\n",
"font-weight: bold;\n",
"font-family: monospace;\n",
"margin-left: 1em;\n",
"}\n",
".mono {\n",
"font-family: monospace;\n",
"display: block;\n",
"}\n",
".err-msg {\n",
"color: red;\n",
"font-style: italic;\n",
"font-family: monospace;\n",
"white-space: pre;\n",
"display: block;\n",
"}\n",
"#unshowable {\n",
"color: red;\n",
"font-weight: bold;\n",
"}\n",
".err-msg.in.collapse {\n",
"padding-top: 0.7em;\n",
"}\n",
".highlight-code {\n",
"white-space: pre;\n",
"font-family: monospace;\n",
"}\n",
".suggestion-warning { \n",
"font-weight: bold;\n",
"color: rgb(200, 130, 0);\n",
"}\n",
".suggestion-error { \n",
"font-weight: bold;\n",
"color: red;\n",
"}\n",
".suggestion-name {\n",
"font-weight: bold;\n",
"}\n",
"</style><span class='err-msg'>&lt;interactive&gt;:1:1: error: Variable not in scope: f :: Integer -&gt; t</span>"
],
"text/plain": [
"ename": "",
"evalue": "",
"output_type": "error",
"traceback": [
"<interactive>:1:1: error: Variable not in scope: f :: Integer -> t"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [

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@ -70,9 +70,6 @@ import Data.Version (versionBranch)
#endif
data ErrorOccurred = Success
| Failure
deriving (Show, Eq)
-- | Set GHC's verbosity for debugging
ghcVerbosity :: Maybe Int
@ -126,7 +123,7 @@ testInterpret v = interpret GHC.Paths.libdir False (const v)
-- | Evaluation function for testing.
testEvaluate :: String -> IO ()
testEvaluate str = void $ testInterpret $
evaluate defaultKernelState str (const $ return ()) (\state _ -> return state)
evaluate defaultKernelState str (\_ _ -> return ()) (\state _ -> return state)
-- | Run an interpreting action. This is effectively runGhc with initialization and importing. First
-- argument indicates whether `stdin` is handled specially, which cannot be done in a testing
@ -249,8 +246,9 @@ initializeItVariable =
void $ execStmt "let it = ()" execOptions
-- | Publisher for IHaskell outputs. The first argument indicates whether this output is final
-- (true) or intermediate (false).
type Publisher = (EvaluationResult -> IO ())
-- (true) or intermediate (false). The second argument indicates whether the evaluation
-- completed successfully (Success) or an error occurred (Failure).
type Publisher = (EvaluationResult -> ErrorOccurred -> IO ())
-- | Output of a command evaluation.
data EvalOut =
@ -298,14 +296,16 @@ evaluate kernelState code output widgetHandler = do
when (getLintStatus kernelState /= LintOff) $ liftIO $ do
lintSuggestions <- lint cmds
unless (noResults lintSuggestions) $
output $ FinalResult lintSuggestions [] []
output (FinalResult lintSuggestions [] []) Success
runUntilFailure kernelState (map unloc cmds ++ [storeItCommand execCount])
-- Print all parse errors.
_ -> do
forM_ errs $ \err -> do
out <- evalCommand output err kernelState
liftIO $ output $ FinalResult (evalResult out) [] []
liftIO $ output
(FinalResult (evalResult out) [] [])
(evalStatus out)
return kernelState
return updated { getExecutionCounter = execCount + 1 }
@ -338,7 +338,9 @@ evaluate kernelState code output widgetHandler = do
-- Output things only if they are non-empty.
unless (noResults result && null (evalPager evalOut)) $
liftIO $ output $ FinalResult result (evalPager evalOut) []
liftIO $ output
(FinalResult result (evalPager evalOut) [])
(evalStatus evalOut)
let tempMsgs = evalMsgs evalOut
tempState = evalState evalOut { evalMsgs = [] }
@ -693,7 +695,7 @@ evalCommand publish (Directive ShellCmd cmd) state = wrapExecution state $
case mExitCode of
Nothing -> do
-- Write to frontend and repeat.
readMVar outputAccum >>= output
readMVar outputAccum >>= flip output Success
loop
Just exitCode -> do
next <- readChars pipe "" maxSize
@ -1222,7 +1224,7 @@ evalStatementOrIO publish state cmd = do
CapturedIO _ ->
write state "Evaluating Action"
(printed, result) <- capturedEval output cmd
(printed, result) <- capturedEval (flip output Success) cmd
case result of
ExecComplete (Right names) _ -> do
dflags <- getSessionDynFlags

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@ -26,8 +26,9 @@ publishResult :: (Message -> IO ()) -- ^ A function to send messages
-> MVar [DisplayData] -- ^ A MVar to use for storing pager output
-> Bool -- ^ Whether to use the pager
-> EvaluationResult -- ^ The evaluation result
-> ErrorOccurred -- ^ Whether evaluation completed successfully
-> IO ()
publishResult send replyHeader displayed updateNeeded poutput upager result = do
publishResult send replyHeader displayed updateNeeded poutput upager result success = do
let final =
case result of
IntermediateResult{} -> False
@ -69,9 +70,13 @@ publishResult send replyHeader displayed updateNeeded poutput upager result = do
sendOutput uniqueLabel (ManyDisplay manyOuts) =
mapM_ (sendOutput uniqueLabel) manyOuts
sendOutput uniqueLabel (Display outs) = do
sendOutput uniqueLabel (Display outs) = case success of
Success -> do
hdr <- dupHeader replyHeader DisplayDataMessage
send $ PublishDisplayData hdr (map (makeUnique uniqueLabel . prependCss) outs) Nothing
Failure -> do
hdr <- dupHeader replyHeader ExecuteErrorMessage
send $ ExecuteError hdr [T.pack (extractPlain outs)] "" ""
prependCss (DisplayData MimeHtml h) =
DisplayData MimeHtml $ mconcat ["<style>", T.pack ihaskellCSS, "</style>", h]

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@ -18,6 +18,7 @@ module IHaskell.Types (
StreamType(..),
MimeType(..),
DisplayData(..),
ErrorOccurred(..),
EvaluationResult(..),
evaluationOutputs,
ExecuteReplyStatus(..),
@ -274,5 +275,9 @@ evaluationOutputs er =
dupHeader :: MessageHeader -> MessageType -> IO MessageHeader
dupHeader hdr messageType = do
uuid <- liftIO random
return hdr { mhMessageId = uuid, mhMsgType = messageType }
-- | Whether or not an error occurred.
data ErrorOccurred = Success
| Failure
deriving (Show, Eq)

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@ -24,7 +24,7 @@ eval :: String -> IO ([Display], String)
eval string = do
outputAccum <- newIORef []
pagerAccum <- newIORef []
let publish evalResult =
let publish evalResult _ =
case evalResult of
IntermediateResult{} -> return ()
FinalResult outs page _ -> do