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| author | John MacFarlane <jgm@berkeley.edu> | 2019-11-01 09:52:22 -0700 |
|---|---|---|
| committer | John MacFarlane <jgm@berkeley.edu> | 2019-11-01 09:52:39 -0700 |
| commit | 1b69d5ed9444de975b707ed9ef3cdd2611e05463 (patch) | |
| tree | 3282f7310f45a03d79506eb8418153855f966e79 /src/Text | |
| parent | bf9e3faa3589e76e740bb272555c620975b97346 (diff) | |
| download | pandoc-1b69d5ed9444de975b707ed9ef3cdd2611e05463.tar.gz | |
Factor out applyDefaults in T.P.A.CommandLineOptions.
Diffstat (limited to 'src/Text')
| -rw-r--r-- | src/Text/Pandoc/App/CommandLineOptions.hs | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/src/Text/Pandoc/App/CommandLineOptions.hs b/src/Text/Pandoc/App/CommandLineOptions.hs index c6d6f48a4..019ec9220 100644 --- a/src/Text/Pandoc/App/CommandLineOptions.hs +++ b/src/Text/Pandoc/App/CommandLineOptions.hs @@ -161,26 +161,11 @@ options = , Option "d" ["defaults"] (ReqArg - (\arg opt -> runIOorExplode $ do - setVerbosity $ optVerbosity opt - let fp = if null (takeExtension arg) - then addExtension arg "yaml" - else arg - dataDirs <- liftIO defaultUserDataDirs - let fps = case optDataDir opt of - Nothing -> (fp : map (</> ("defaults" </> fp)) - dataDirs) - Just dd -> [fp, dd </> "defaults" </> fp] - fp' <- fromMaybe fp <$> findFile fps - inp <- readFileLazy fp' - case Y.decode1 inp of - Right (f :: Opt -> Opt) -> return $ f opt - Left (errpos, errmsg) -> throwError $ - PandocParseError $ - "Error parsing " ++ fp' ++ " line " ++ - show (Y.posLine errpos) ++ " column " ++ - show (Y.posColumn errpos) ++ ":\n" ++ errmsg - + (\arg opt -> do + let fp' = if null (takeExtension arg) + then addExtension arg "yaml" + else arg + foldM applyDefaults opt [fp'] ) "FILE") "" @@ -995,6 +980,25 @@ splitField s = (k,_:v) -> (k,v) (k,[]) -> (k,"true") +-- | Apply defaults from --defaults file. +applyDefaults :: Opt -> FilePath -> IO Opt +applyDefaults opt fp = runIOorExplode $ do + setVerbosity $ optVerbosity opt + dataDirs <- liftIO defaultUserDataDirs + let fps = case optDataDir opt of + Nothing -> (fp : map (</> ("defaults" </> fp)) + dataDirs) + Just dd -> [fp, dd </> "defaults" </> fp] + fp' <- fromMaybe fp <$> findFile fps + inp <- readFileLazy fp' + case Y.decode1 inp of + Right (f :: Opt -> Opt) -> return $ f opt + Left (errpos, errmsg) -> throwError $ + PandocParseError $ + "Error parsing " ++ fp' ++ " line " ++ + show (Y.posLine errpos) ++ " column " ++ + show (Y.posColumn errpos) ++ ":\n" ++ errmsg + lookupHighlightStyle :: PandocMonad m => String -> m Style lookupHighlightStyle s | takeExtension s == ".theme" = -- attempt to load KDE theme |