flash.lua

local M = {}

M.hop = function()
  local Flash = require "flash"

  local function format(opts)
    return {
      { opts.match.label1, "FlashMatch" },
      { opts.match.label2, "FlashLabel" },
    }
  end

  Flash.jump {
    search = { mode = "search" },
    label = { after = false, before = { 0, 0 }, uppercase = false, format = format },
    pattern = [[\<]],
    action = function(match, state)
      state:hide()
      Flash.jump {
        search = { max_length = 0 },
        highlight = { matches = false },
        label = { format = format },
        matcher = function(win)
          -- limit matches to the current label
          return vim.tbl_filter(function(m)
            return m.label == match.label and m.win == win
          end, state.results)
        end,
        labeler = function(matches)
          for _, m in ipairs(matches) do
            m.label = m.label2 -- use the second label
          end
        end,
      }
    end,
    labeler = function(matches, state)
      local labels = state:labels()
      for m, match in ipairs(matches) do
        match.label1 = labels[math.floor((m - 1) / #labels) + 1]
        match.label2 = labels[(m - 1) % #labels + 1]
        match.label = match.label1
      end
    end,
  }
end

M.keys = {
  {
    "s",
    mode = { "n", "x", "o" },
    function()
      require("flash").jump()
    end,
    desc = "Flash",
  },
  {
    "S",
    mode = { "n", "o", "x" },
    function()
      M.hop()
    end,
    desc = "Flash 2Char",
  },
  {
    "r",
    mode = "o",
    function()
      require("flash").remote()
    end,
    desc = "Remote Flash",
  },
  {
    "R",
    mode = { "o", "x" },
    function()
      require("flash").treesitter_search()
    end,
    desc = "Flash Treesitter Search",
  },
  {
    "<c-s>",
    mode = { "c" },
    function()
      require("flash").toggle()
    end,
    desc = "Toggle Flash Search",
  },
}


return M