-- Makes bundle distribution

-- Adds Lua custom extensions
require "src.extensions"

-- Makes distribution
local function make_dist()

  -- Chomps file
  local function chomp(str, without)
    local without = without or false
    str = string.read_text(str):strip()
    if without then
      return str:gsub("\n[^\n]+$", "")
    end
    return "\n" .. str .. "\n"
  end

  -- Variables
  local name = "lin.lua"
  local dist = pandoc.path.join({"dist", name}) 
  local ext = chomp("src/extensions.lua")
  local pan = chomp("src/pandoc.lua")
  local fnl = chomp("opt/fennel.lua", true)
  local nat = chomp("src/natural.lua", true)
  local lit = chomp("src/literate.lua", true)
  local license = string.strip([[
Computable Pandoc & Fennel Bundle:
  A Pandoc filter for literate and natural programming
Computable Pandoc:
  (C) 2023 perro hi@perrotuerto.blog
  License: GPLv3 https://git.cuates.net/perro/computable-pandoc/src/branch/no-masters/LICENSE.txt
  Source: https://git.cuates.net/perro/computable-pandoc
Fennel:
  (C) 2016-2023 Calvin Rose and contributors
  License: MIT License https://git.sr.ht/~technomancy/fennel/tree/main/item/LICENSE
  Source: https://sr.ht/~technomancy/fennel or https://github.com/bakpakin/Fennel/issues
  Website: https://fennel-lang.org
  ]])

  -- Bundles Fennel and Computable Pandoc
  file = io.open(dist, "w")
  file:write("--[[\n", license, "\n]]--\n")
  file:write(fnl, "\nlocal fnl = mod\n", ext, nat, lit, pan)
  file:close()
end

make_dist()