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-rw-r--r--src/Text/Pandoc/PDF.hs140
1 files changed, 70 insertions, 70 deletions
diff --git a/src/Text/Pandoc/PDF.hs b/src/Text/Pandoc/PDF.hs
index ace7c6456..65713b40c 100644
--- a/src/Text/Pandoc/PDF.hs
+++ b/src/Text/Pandoc/PDF.hs
@@ -53,7 +53,7 @@ import Data.List (intercalate)
#endif
import Data.List (isPrefixOf)
import Text.Pandoc.Class (PandocIO, extractMedia, fillMediaBag, getCommonState,
- getVerbosity, putCommonState, report, runIO,
+ getVerbosity, putCommonState, report,
runIOorExplode, setVerbosity)
import Text.Pandoc.Logging
@@ -101,19 +101,18 @@ makePDF program pdfargs writer opts doc = do
#else
let tmpdir = tmpdir'
#endif
- (source, newCommonState)
- <- runIOorExplode $ do
- putCommonState commonState
- doc' <- handleImages tmpdir doc
- result <- writer opts doc'
- cs <- getCommonState
- return (result, cs)
- res <- case baseProg of
- "context" -> context2pdf verbosity program pdfargs tmpdir source
- prog | prog `elem` ["pdflatex", "lualatex", "xelatex", "latexmk"]
- -> tex2pdf verbosity program pdfargs tmpdir source
- _ -> return $ Left $ UTF8.fromStringLazy $ "Unknown program " ++ program
- return (newCommonState, res)
+ runIOorExplode $ do
+ putCommonState commonState
+ doc' <- handleImages tmpdir doc
+ source <- writer opts doc'
+ res <- case baseProg of
+ "context" -> context2pdf verbosity program pdfargs tmpdir source
+ prog | prog `elem` ["pdflatex", "lualatex", "xelatex", "latexmk"]
+ -> tex2pdf verbosity program pdfargs tmpdir source
+ _ -> return $ Left $ UTF8.fromStringLazy
+ $ "Unknown program " ++ program
+ cs <- getCommonState
+ return (cs, res)
putCommonState newCommonState
return res
@@ -206,7 +205,7 @@ tex2pdf :: Verbosity -- ^ Verbosity level
-> [String] -- ^ Arguments to the latex-engine
-> FilePath -- ^ temp directory for output
-> Text -- ^ tex source
- -> IO (Either ByteString ByteString)
+ -> PandocIO (Either ByteString ByteString)
tex2pdf verbosity program args tmpDir source = do
let numruns =
if takeBaseName program == "latexmk"
@@ -214,12 +213,8 @@ tex2pdf verbosity program args tmpDir source = do
else if "\\tableofcontents" `T.isInfixOf` source
then 3 -- to get page numbers
else 2 -- 1 run won't give you PDF bookmarks
- (exit, log', mbPdf) <- E.catch
- (runTeXProgram verbosity program args 1 numruns tmpDir source)
- (\(e :: IOError) -> if isDoesNotExistError e
- then E.throwIO $
- PandocPDFProgramNotFoundError program
- else E.throwIO e)
+ (exit, log', mbPdf) <- runTeXProgram verbosity program args 1 numruns
+ tmpDir source
case (exit, mbPdf) of
(ExitFailure _, _) -> do
let logmsg = extractMsg log'
@@ -235,7 +230,7 @@ tex2pdf verbosity program args tmpDir source = do
missingCharacterWarnings verbosity log'
return $ Right pdf
-missingCharacterWarnings :: Verbosity -> ByteString -> IO ()
+missingCharacterWarnings :: Verbosity -> ByteString -> PandocIO ()
missingCharacterWarnings verbosity log' = do
let ls = BC.lines log'
let isMissingCharacterWarning = BC.isPrefixOf "Missing character: "
@@ -243,10 +238,8 @@ missingCharacterWarnings verbosity log' = do
| l <- ls
, isMissingCharacterWarning l
]
- runIO $ do
- setVerbosity verbosity
- mapM_ (report . MissingCharacter) warnings
- return ()
+ setVerbosity verbosity
+ mapM_ (report . MissingCharacter) warnings
-- parsing output
@@ -273,23 +266,23 @@ extractConTeXtMsg log' = do
-- contents of stdout, contents of produced PDF if any). Rerun
-- a fixed number of times to resolve references.
runTeXProgram :: Verbosity -> String -> [String] -> Int -> Int -> FilePath
- -> Text -> IO (ExitCode, ByteString, Maybe ByteString)
+ -> Text -> PandocIO (ExitCode, ByteString, Maybe ByteString)
runTeXProgram verbosity program args runNumber numRuns tmpDir' source = do
let tmpDir =
case [x | x <- args, "-outdir=" `isPrefixOf` x] of
[x] -> drop 8 x
_ -> tmpDir'
- createDirectoryIfMissing True tmpDir
+ liftIO $ createDirectoryIfMissing True tmpDir
let file = tmpDir </> "input.tex"
- exists <- doesFileExist file
- unless exists $ BS.writeFile file $ UTF8.fromText source
+ exists <- liftIO $ doesFileExist file
+ unless exists $ liftIO $ BS.writeFile file $ UTF8.fromText source
let programArgs =
if takeBaseName program == "latexmk"
then ["-interaction=batchmode", "-halt-on-error", "-pdf",
"-quiet", "-outdir=" ++ tmpDir] ++ args ++ [file]
else ["-halt-on-error", "-interaction", "nonstopmode",
"-output-directory", tmpDir] ++ args ++ [file]
- env' <- getEnvironment
+ env' <- liftIO getEnvironment
let sep = [searchPathSeparator]
let texinputs = maybe (tmpDir ++ sep) ((tmpDir ++ sep) ++)
$ lookup "TEXINPUTS" env'
@@ -297,11 +290,16 @@ runTeXProgram verbosity program args runNumber numRuns tmpDir' source = do
("TEXMFOUTPUT", tmpDir) :
[(k,v) | (k,v) <- env'
, k /= "TEXINPUTS" && k /= "TEXMFOUTPUT"]
- when (runNumber == 1 && verbosity >= INFO) $
+ when (runNumber == 1 && verbosity >= INFO) $ liftIO $
UTF8.readFile file >>=
showVerboseInfo (Just tmpDir) program programArgs env''
- (exit, out) <- pipeProcess (Just env'') program programArgs BL.empty
- when (verbosity >= INFO) $ do
+ (exit, out) <- liftIO $ E.catch
+ (pipeProcess (Just env'') program programArgs BL.empty)
+ (\(e :: IOError) -> if isDoesNotExistError e
+ then E.throwIO $ PandocPDFProgramNotFoundError
+ program
+ else E.throwIO e)
+ when (verbosity >= INFO) $ liftIO $ do
putStrLn $ "[makePDF] Run #" ++ show runNumber
BL.hPutStr stdout out
putStr "\n"
@@ -309,19 +307,20 @@ runTeXProgram verbosity program args runNumber numRuns tmpDir' source = do
then runTeXProgram verbosity program args (runNumber + 1) numRuns tmpDir source
else do
let pdfFile = replaceDirectory (replaceExtension file ".pdf") tmpDir
- pdfExists <- doesFileExist pdfFile
+ pdfExists <- liftIO $ doesFileExist pdfFile
pdf <- if pdfExists
-- We read PDF as a strict bytestring to make sure that the
-- temp directory is removed on Windows.
-- See https://github.com/jgm/pandoc/issues/1192.
- then (Just . BL.fromChunks . (:[])) `fmap` BS.readFile pdfFile
+ then (Just . BL.fromChunks . (:[])) `fmap`
+ liftIO (BS.readFile pdfFile)
else return Nothing
-- Note that some things like Missing character warnings
-- appear in the log but not on stderr, so we prefer the log:
let logFile = replaceExtension file ".log"
- logExists <- doesFileExist logFile
+ logExists <- liftIO $ doesFileExist logFile
log' <- if logExists
- then BL.readFile logFile
+ then liftIO $ BL.readFile logFile
else return out
return (exit, log', pdf)
@@ -394,38 +393,39 @@ context2pdf :: Verbosity -- ^ Verbosity level
-> [String] -- ^ extra arguments
-> FilePath -- ^ temp directory for output
-> Text -- ^ ConTeXt source
- -> IO (Either ByteString ByteString)
-context2pdf verbosity program pdfargs tmpDir source = inDirectory tmpDir $ do
- let file = "input.tex"
- BS.writeFile file $ UTF8.fromText source
- let programArgs = "--batchmode" : pdfargs ++ [file]
- env' <- getEnvironment
- when (verbosity >= INFO) $
- UTF8.readFile file >>=
- showVerboseInfo (Just tmpDir) program programArgs env'
- (exit, out) <- E.catch
- (pipeProcess (Just env') program programArgs BL.empty)
- (\(e :: IOError) -> if isDoesNotExistError e
- then E.throwIO $
- PandocPDFProgramNotFoundError "context"
- else E.throwIO e)
- when (verbosity >= INFO) $ do
- BL.hPutStr stdout out
- putStr "\n"
- let pdfFile = replaceExtension file ".pdf"
- pdfExists <- doesFileExist pdfFile
- mbPdf <- if pdfExists
- -- We read PDF as a strict bytestring to make sure that the
- -- temp directory is removed on Windows.
- -- See https://github.com/jgm/pandoc/issues/1192.
- then (Just . BL.fromChunks . (:[])) `fmap` BS.readFile pdfFile
- else return Nothing
- case (exit, mbPdf) of
- (ExitFailure _, _) -> do
- let logmsg = extractConTeXtMsg out
- return $ Left logmsg
- (ExitSuccess, Nothing) -> return $ Left ""
- (ExitSuccess, Just pdf) -> return $ Right pdf
+ -> PandocIO (Either ByteString ByteString)
+context2pdf verbosity program pdfargs tmpDir source =
+ liftIO $ inDirectory tmpDir $ do
+ let file = "input.tex"
+ BS.writeFile file $ UTF8.fromText source
+ let programArgs = "--batchmode" : pdfargs ++ [file]
+ env' <- getEnvironment
+ when (verbosity >= INFO) $
+ UTF8.readFile file >>=
+ showVerboseInfo (Just tmpDir) program programArgs env'
+ (exit, out) <- E.catch
+ (pipeProcess (Just env') program programArgs BL.empty)
+ (\(e :: IOError) -> if isDoesNotExistError e
+ then E.throwIO $
+ PandocPDFProgramNotFoundError "context"
+ else E.throwIO e)
+ when (verbosity >= INFO) $ do
+ BL.hPutStr stdout out
+ putStr "\n"
+ let pdfFile = replaceExtension file ".pdf"
+ pdfExists <- doesFileExist pdfFile
+ mbPdf <- if pdfExists
+ -- We read PDF as a strict bytestring to make sure that the
+ -- temp directory is removed on Windows.
+ -- See https://github.com/jgm/pandoc/issues/1192.
+ then (Just . BL.fromChunks . (:[])) `fmap` BS.readFile pdfFile
+ else return Nothing
+ case (exit, mbPdf) of
+ (ExitFailure _, _) -> do
+ let logmsg = extractConTeXtMsg out
+ return $ Left logmsg
+ (ExitSuccess, Nothing) -> return $ Left ""
+ (ExitSuccess, Just pdf) -> return $ Right pdf
showVerboseInfo :: Maybe FilePath
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 12:02:22 +0000