Add citeproc filter to pandoc, fixes #50

src/pandoc.jl

@@ -16,7 +16,6 @@ function pandoc2html(formatted::AbstractString, doc::WeaveDoc, outname::Abstract
 
   #Header is inserted from displayed plots
   header_script = doc.header_script
-  #info(doc.header_script)
 
   if header_script ≠ ""
     self_contained = []
@@ -24,6 +23,14 @@ function pandoc2html(formatted::AbstractString, doc::WeaveDoc, outname::Abstract
     self_contained = "--self-contained"
   end
 
+  if haskey(doc.header, "bibliography")
+    filt = "--filter"
+    citeproc = "pandoc-citeproc"
+  else
+    filt = []
+    citeproc = []
+  end
+
   #Change path for pandoc
   old_wd = pwd()
   cd(doc.cwd)
@@ -32,6 +39,7 @@ function pandoc2html(formatted::AbstractString, doc::WeaveDoc, outname::Abstract
 
   try
     pandoc_out, pandoc_in, proc = readandwrite(`pandoc -R -s --mathjax="" --highlight-style=tango
+    $filt $citeproc
     --template $html_template -H $css_template $self_contained
      -V wversion=$wversion -V wtime=$wtime -V wsource=$wsource
      -V headerscript=$header_script
@@ -66,9 +74,18 @@ function pandoc2pdf(formatted::AbstractString, doc::WeaveDoc, outname::AbstractS
   cd(doc.cwd)
   html =""
 
+  if haskey(doc.header, "bibliography")
+    filt = "--filter"
+    citeproc = "pandoc-citeproc"
+  else
+    filt = []
+    citeproc = []
+  end
+
   info("Done executing code. Running xelatex")
   try
     pandoc_out, pandoc_in, proc = readandwrite(`pandoc -R -s  --latex-engine=xelatex --highlight-style=tango
+     $filt $citeproc
      --include-in-header=$header_template
      -V fontsize=12pt -o $outname`)
     println(pandoc_in, formatted)