local function lib_load(path, name)
  if not _G[name] then
    os.loadAPI(fs.combine(path, "lib/" .. name .. ".lua"))
    if not _G[name] then _G[name] = _G[name .. ".lua"] end
  end
end

return {
  description = "Replaces multishell with an advanced version.",

  dependencies = {
    "bin/multishell.lua",
  },

  -- When updating the defaults, one should also update bin/shell.lua
  settings = {
    {
      name = "mbs.multishell.enabled",
      description = "Whether the extended multishell is enabled.",
      default = true,
      type = "boolean",
    },
    {
      name = "mbs.multishell.ctrl",
      description = "The keycode to use for the default ctrl action",
      default = keys.leftCtrl,
      type = "number",
    },
    {
      name = "mbs.multishell.tab",
      description = "The keycode to use for the default tab action",
      default = keys.tab,
      type = "number",
    },
    {
      name = "mbs.multishell.shift",
      description = "The keycode to use for the default shift action",
      default = keys.leftShift,
      type = "number",
    },
    {
      name = "mbs.multishell.restoreTab",
      description = "Whether the first forward tab action will skip to the last used window",
      default = true,
      type = "boolean",
    }
  },

  enabled = function() return settings.get("mbs.multishell.enabled") end,

  setup = function(path)
    if not multishell._mbs then
        shell.setAlias("multishell", "/" .. fs.combine(path, "bin/multishell.lua"))
        loadfile(fs.combine(path, "bin/multishell.lua"), _ENV)(shell.getRunningProgram())
    end
  end,
}