--require('illuminate').configure({
--  large_file_cutoff = 3000
--})

HIGHLIGHT = 'highlight'
vim.api.nvim_create_augroup(HIGHLIGHT, { clear = true })

require('murmur').setup {
  cursor_rgb = 'darkgreen', -- default to '#393939'
  max_len = 80, -- maximum word-length to highlight
  -- disable_on_lines = 2000, -- to prevent lagging on large files. Default to 2000 lines.
  exclude_filetypes = {'log'},
  callbacks = {
    -- to trigger the close_events of vim.diagnostic.open_float.
    function ()
      -- Close floating diag. and make it triggerable again.
      vim.cmd('doautocmd InsertEnter')
      vim.w.diag_shown = false
    end,
  }
}
vim.api.nvim_create_autocmd('CursorHold', {
  group = HIGHLIGHT,
  pattern = '*',
  callback = function ()
    -- skip when a float-win already exists.
    if vim.w.diag_shown then return end

    -- open float-win when hovering on a cursor-word.
    if vim.w.cursor_word ~= '' then
      vim.diagnostic.open_float(nil, {
        focusable = true,
        close_events = { 'InsertEnter' },
        border = 'rounded',
        source = 'always',
        prefix = ' ',
        scope = 'cursor',
      })
      vim.w.diag_shown = true
    end
  end
})