1 files changed, 0 insertions, 82 deletions
diff --git a/paper/lua-filters/bibexport/bibexport.lua b/paper/lua-filters/bibexport/bibexport.lua
deleted file mode 100644
index 9174e69..0000000
--- a/paper/lua-filters/bibexport/bibexport.lua
+++ /dev/null
@@ -1,82 +0,0 @@
-local utils = require 'pandoc.utils'
-local List = require 'pandoc.List'
-
-local citation_id_set = {}
-
--- Collect all citation IDs.
-function Cite (c)
-  local cs = c.citations
-  for i = 1, #cs do
-    citation_id_set[cs[i].id or cs[i].citationId] = true
-  end
-end
-
---- Return a list of citation IDs
-function citation_ids ()
-  local citations = {};
-  for cid, _ in pairs(citation_id_set) do
-    citations[#citations + 1] = cid
-  end
-  return citations
-end
-
-function bibdata (bibliography)
-  function bibname (bibitem)
-    if type(bibitem) == 'string' then
-      return bibitem:gsub('%.bib$', '')
-    else
-      -- bibitem is assumed to be a list of inlines
-      return utils.stringify(pandoc.Span(bibitem)):gsub('%.bib$', '')
-    end
-  end
-
-  local bibs = bibliography.t == 'MetaList'
-    and List.map(bibliography, bibname)
-    or {bibname(bibliography)}
-  return table.concat(bibs, ',')
-end
-
-function aux_content(bibliography)
-  local cites = citation_ids()
-  table.sort(cites)
-  local citations = table.concat(cites, ',')
-  return table.concat(
-    {
-      '\\bibstyle{alpha}',
-      '\\bibdata{' .. bibdata(bibliography) .. '}',
-      '\\citation{' .. citations .. '}',
-      '',
-    },
-    '\n'
-  )
-end
-
-function write_dummy_aux (bibliography, auxfile)
-  local filename
-  if type(auxfile) == 'string' then
-    filename = auxfile
-  elseif type(auxfile) == 'table' then
-    -- assume list of inlines
-    filename = utils.stringify(pandoc.Span(auxfile))
-  else
-    filename = 'bibexport.aux'
-  end
-  local fh = io.open(filename, 'w')
-  fh:write(aux_content(bibliography))
-  fh:close()
-  io.stdout:write('Aux written to ' .. filename .. '\n')
-  return filename
-end
-
-function Pandoc (doc)
-  local meta = doc.meta
-  if not meta.bibliography then
-    return nil
-  else
-    -- create a dummy .aux file
-    local auxfile_name = write_dummy_aux(meta.bibliography, meta.auxfile)
-    os.execute('bibexport ' .. auxfile_name)
-    io.stdout:write('Output written to bibexport.bib\n')
-    return nil
-  end
-end