local M = require("lualine.component"):extend()

function M:init(options)
  M.super.init(
    self,
    vim.tbl_deep_extend("keep", options or {}, {
      color = { fg = "#d65d0e" },
      cond = function() return vim.bo.filetype ~= "help" end,
    })
  )
end

local TRAILING_WS_PATTERN = [[\s\+$]]

local total = function()
  local count = vim.fn.searchcount({ pattern = TRAILING_WS_PATTERN }).total
  return count > 1 and string.format("·%d", count) or ""
end

function M:update_status(--[[is_focused]]_)
  local lineno = vim.fn.search(TRAILING_WS_PATTERN, "nwc")
  return lineno > 0 and string.format("󰢤 %d%s", lineno, total()) or ""
end

return M