Implemented --citation-abbreviations option.

Mostly due to Andrea Rossato.

README

@@ -439,6 +439,22 @@ Options
     user data directory (see `--data-dir`), or, if that is
     not present, the Chicago author-date style.
 
+`--citation-abbreviations=`*FILE*
+:   Specify a file containing abbreviations for journal titles and
+    other bibliographic fields (indicated by setting `form="short"`
+    in the CSL node for the field).  The format is described at
+    <http://citationstylist.org/2011/10/19/abbreviations-for-zotero-test-release/>.
+    Here is a short example:
+
+        { "default": {
+            "container-title": {
+                    "Lloyd's Law Reports": "Lloyd's Rep",
+                    "Estates Gazette": "EG",
+                    "Scots Law Times": "SLT"
+            }
+          }
+        }
+
 `--natbib`
 :   Use natbib for citations in LaTeX output.
 

src/Text/Pandoc/Biblio.hs

@@ -43,11 +43,15 @@ import Control.Monad
 
 -- | Process a 'Pandoc' document by adding citations formatted
 -- according to a CSL style, using 'citeproc' from citeproc-hs.
-processBiblio :: FilePath -> [Reference] -> Pandoc -> IO Pandoc
+processBiblio :: FilePath -> Maybe FilePath -> [Reference] -> Pandoc
-processBiblio cslfile r p
+              -> IO Pandoc
+processBiblio cslfile abrfile r p
     = if null r then return p
       else do
         csl <- readCSLFile cslfile
+        abbrevs <- case abrfile of
+                      Just f  -> readJsonAbbrevFile f
+                      Nothing -> return []
         p'   <- bottomUpM setHash p
         let (nts,grps) = if styleClass csl == "note"
                          then let cits   = queryWith getCite p'
@@ -55,11 +59,12 @@ processBiblio cslfile r p
                                   needNt = cits \\ concat ncits
                               in (,) needNt $ getNoteCitations needNt p'
                          else (,) [] $ queryWith getCitation p'
-            result     = citeproc procOpts csl r (setNearNote csl $
+            style      = csl { styleAbbrevs = abbrevs }
+            result     = citeproc procOpts style r (setNearNote style $
                             map (map toCslCite) grps)
             cits_map   = M.fromList $ zip grps (citations result)
-            biblioList = map (renderPandoc' csl) (bibliography result)
+            biblioList = map (renderPandoc' style) (bibliography result)
-            Pandoc m b = bottomUp (procInlines $ processCite csl cits_map) p'
+            Pandoc m b = bottomUp (procInlines $ processCite style cits_map) p'
         return . generateNotes nts . Pandoc m $ b ++ biblioList
 
 -- | Substitute 'Cite' elements with formatted citations.

src/pandoc.hs

@@ -124,6 +124,7 @@ data Opt = Opt
     , optCiteMethod        :: CiteMethod -- ^ Method to output cites
     , optBibliography      :: [String]
     , optCslFile           :: FilePath
+    , optAbbrevsFile       :: Maybe FilePath
     , optListings          :: Bool       -- ^ Use listings package for code blocks
     , optAscii             :: Bool       -- ^ Avoid using nonascii characters
     }
@@ -168,6 +169,7 @@ defaultOpts = Opt
     , optCiteMethod        = Citeproc
     , optBibliography      = []
     , optCslFile           = ""
+    , optAbbrevsFile       = Nothing
     , optListings          = False
     , optAscii             = False
     }
@@ -537,6 +539,12 @@ options =
                   "FILENAME")
                  ""
 
+    , Option "" ["citation-abbreviations"]
+                 (ReqArg
+                  (\arg opt -> return opt { optAbbrevsFile = Just arg })
+                  "FILENAME")
+                 ""
+
     , Option "" ["natbib"]
                  (NoArg
                   (\opt -> return opt { optCiteMethod = Natbib }))
@@ -702,6 +710,7 @@ main = do
               , optDataDir           = mbDataDir
               , optBibliography      = reffiles
               , optCslFile           = cslfile
+              , optAbbrevsFile       = cslabbrevs
               , optCiteMethod        = citeMethod
               , optListings          = listings
               , optAscii             = ascii
@@ -883,7 +892,7 @@ main = do
                                             replaceDirectory
                                             (replaceExtension cslfile "csl")
                                             csldir
-                processBiblio cslfile' refs doc1
+                processBiblio cslfile' cslabbrevs refs doc1
              else return doc1
 
   case lookup writerName' writers of