casile 0.14.4

The command line interface to the CaSILE toolkit, a book publishing workflow employing SILE and other wizardry
Documentation 
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local base = require("packages.base")

local package = pl.class(base)
package._name = "endnotes"

SILE.scratch.endnotes = {}

function package:_init ()
   base._init(self)
   self:loadPackage("footnotes")
   self.class:registerHook("finish", function ()
      if #SILE.scratch.endnotes >= 1 then
         SILE.call("endnotes")
      end
   end)
end

function package:registerCommands ()
   self:registerCommand("endnote", function (_, content)
      SILE.call("footnotemark")
      local material = function ()
         SILE.process(content)
      end
      local counter = self.class.packages.counters:formatCounter(SILE.scratch.counters.footnote)
      SILE.scratch.endnotes[#SILE.scratch.endnotes + 1] = function ()
         return counter, material
      end
      SILE.scratch.counters.footnote.value = SILE.scratch.counters.footnote.value + 1
   end)

   self:registerCommand("endnote:counter", function (options, _)
      SILE.call("noindent")
      SILE.typesetter:typeset(options.value .. ".")
   end)

   self:registerCommand("endnotes", function (_, _)
      local indent = "1.5em"
      SILE.settings:temporarily(function ()
         SILE.settings:set("document.lskip", SILE.types.node.glue(indent))
         for i = 1, #SILE.scratch.endnotes do
            local counter, material = SILE.scratch.endnotes[i]()
            SILE.call("cabook:font:footnote", {}, function ()
               SILE.typesetter:pushGlue({ width = -SILE.types.length(indent) })
               SILE.call("rebox", { width = indent }, function ()
                  SILE.call("endnote:counter", { value = counter })
               end)
               SILE.call("raggedright", {}, function ()
                  material()
               end)
            end)
         end
      end)
      SILE.scratch.endnotes = {}
      SILE.scratch.counters.footnote.value = 1
   end)
end

return package