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authorJohn MacFarlane <jgm@berkeley.edu>2017-02-04 22:56:23 +0100
committerJohn MacFarlane <jgm@berkeley.edu>2017-02-04 22:56:23 +0100
commitde488516053f578d3ab2919e614de88cc45e443e (patch)
treee113d1d6b63d7a6b07b3801ae721d85c58898451 /pandoc.hs
parent63b568f445513a570121f93ef7ca0ed1cfd924d6 (diff)
downloadpandoc-de488516053f578d3ab2919e614de88cc45e443e.tar.gz
More simplification of Opt in pandoc.hs.
We defer file reading til after option parsing.
Diffstat (limited to 'pandoc.hs')
-rw-r--r--pandoc.hs26
1 files changed, 15 insertions, 11 deletions
diff --git a/pandoc.hs b/pandoc.hs
index 0dbafc9fd..715e0b888 100644
--- a/pandoc.hs
+++ b/pandoc.hs
@@ -137,8 +137,8 @@ convertWithOpts opts args = do
, optTopLevelDivision = topLevelDivision
, optHTMLMathMethod = mathMethod'
, optReferenceDoc = referenceDoc
- , optEpubStylesheet = epubStylesheet
- , optEpubMetadata = epubMetadata
+ , optEpubStylesheet = mbEpubStylesheet
+ , optEpubMetadata = mbEpubMetadata
, optEpubFonts = epubFonts
, optEpubChapterLevel = epubChapterLevel
, optTOCDepth = epubTOCDepth
@@ -176,6 +176,14 @@ convertWithOpts opts args = do
mapM_ (UTF8.hPutStrLn stdout) args
exitSuccess
+ epubStylesheet <- case mbEpubStylesheet of
+ Nothing -> return Nothing
+ Just fp -> Just <$> UTF8.readFile fp
+
+ epubMetadata <- case mbEpubMetadata of
+ Nothing -> return Nothing
+ Just fp -> Just <$> UTF8.readFile fp
+
let csscdn = "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.6.0/katex.min.css"
let mathMethod =
case (katexJS, katexStylesheet) of
@@ -547,8 +555,8 @@ data Opt = Opt
, optTopLevelDivision :: TopLevelDivision -- ^ Type of the top-level divisions
, optHTMLMathMethod :: HTMLMathMethod -- ^ Method to print HTML math
, optReferenceDoc :: Maybe FilePath -- ^ Path of reference doc
- , optEpubStylesheet :: Maybe String -- ^ EPUB stylesheet
- , optEpubMetadata :: String -- ^ EPUB metadata
+ , optEpubStylesheet :: Maybe FilePath -- ^ EPUB stylesheet
+ , optEpubMetadata :: Maybe FilePath -- ^ EPUB metadata
, optEpubFonts :: [FilePath] -- ^ EPUB fonts to embed
, optEpubChapterLevel :: Int -- ^ Header level at which to split chapters
, optTOCDepth :: Int -- ^ Number of levels to include in TOC
@@ -607,7 +615,7 @@ defaultOpts = Opt
, optHTMLMathMethod = PlainMath
, optReferenceDoc = Nothing
, optEpubStylesheet = Nothing
- , optEpubMetadata = ""
+ , optEpubMetadata = Nothing
, optEpubFonts = []
, optEpubChapterLevel = 1
, optTOCDepth = 3
@@ -1024,9 +1032,7 @@ options =
, Option "" ["epub-stylesheet"]
(ReqArg
- (\arg opt -> do
- text <- UTF8.readFile arg
- return opt { optEpubStylesheet = Just text })
+ (\arg opt -> return opt { optEpubStylesheet = Just arg })
"FILENAME")
"" -- "Path of epub.css"
@@ -1040,9 +1046,7 @@ options =
, Option "" ["epub-metadata"]
(ReqArg
- (\arg opt -> do
- text <- UTF8.readFile arg
- return opt { optEpubMetadata = text })
+ (\arg opt -> return opt { optEpubMetadata = Just arg })
"FILENAME")
"" -- "Path of epub metadata file"