local keymap = vim.keymap

-- Picker for markdown headers
-- local pickers = require("telescope.pickers")
-- local finders = require("telescope.finders")
-- local conf = require("telescope.config").values
-- local actions = require("telescope.actions")
-- local action_state = require("telescope.actions.state")
--
-- local function markdown_headings()
--   local bufnr = vim.api.nvim_get_current_buf()
--   local lines = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)
--   local headings = {}
--
--   for lnum, line in ipairs(lines) do
--     local heading = line:match('^(#+%s+.+)$')
--     if heading then
--       table.insert(headings, {
--         lnum = lnum,
--         text = heading,
--         display = string.format("%4d: %s", lnum, heading)
--       })
--     end
--   end
--   pickers.new({}, {
--     prompt_title = 'Markdown Headings',
--     finder = finders.new_table {
--       results = headings,
--       entry_maker = function(entry)
--         return {
--           value = entry,
--           display = entry.display,
--           ordinal = entry.text,
--           lnum = entry.lnum,
--         }
--       end
--     },
--     sorter = conf.generic_sorter({}),
--     attach_mappings = function(prompt_bufnr, map)
--       actions.select_default:replace(function()
--         actions.close(prompt_bufnr)
--         local selection = action_state.get_selected_entry()
--         vim.api.nvim_win_set_cursor(0, { selection.value.lnum, 0 })
--       end)
--       return true
--     end,
--   }):find()
-- end
--
-- keymap.set("n", "<leader>fdh", markdown_headings, { desc = "Grep: Markdown headings" })