mirror of
				https://github.com/neovim/neovim.git
				synced 2025-11-04 01:34:25 +00:00 
			
		
		
		
	Problem:
Given that `vim.snippet.expand()` sets temporary `<tab>`/`<s-tab>`
keymaps there is no way to build "smart-tab" functionality where `<tab>`
chooses the next completion candidate if the popup menu is visible.
Solution:
Set the keymap permanent in `_defaults`.
The downside of this approach is that users of multiple snippet engine's
need to adapt their keymaps to handle all their engines that are in use.
For example:
    vim.keymap.set({ 'i', 's' }, "<Tab>", function()
      if foreign_snippet.active() then
        return "<Cmd>lua require('foreign_snippet').jump()<CR>"
      elseif vim.snippet.active({ direction = 1 }) then
        return "<Cmd>lua vim.snippet.jump(1)<CR>"
      else
        return key
      end
    end, { expr = true })
Upside is that using `vim.keymap.set` to override keymaps is a well
established pattern and `vim.snippet.expand` calls made by nvim itself
or plugins have working keymaps out of the box.
Co-authored-by: Maria José Solano <majosolano99@gmail.com>
		
	
		
			
				
	
	
		
			939 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			939 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
--- Default user commands
 | 
						|
do
 | 
						|
  vim.api.nvim_create_user_command('Inspect', function(cmd)
 | 
						|
    if cmd.bang then
 | 
						|
      vim.print(vim.inspect_pos())
 | 
						|
    else
 | 
						|
      vim.show_pos()
 | 
						|
    end
 | 
						|
  end, { desc = 'Inspect highlights and extmarks at the cursor', bang = true })
 | 
						|
 | 
						|
  vim.api.nvim_create_user_command('InspectTree', function(cmd)
 | 
						|
    local opts = { lang = cmd.fargs[1] }
 | 
						|
 | 
						|
    if cmd.mods ~= '' or cmd.count ~= 0 then
 | 
						|
      local count = cmd.count ~= 0 and cmd.count or ''
 | 
						|
      local new = cmd.mods ~= '' and 'new' or 'vnew'
 | 
						|
 | 
						|
      opts.command = ('%s %s%s'):format(cmd.mods, count, new)
 | 
						|
    end
 | 
						|
 | 
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    vim.treesitter.inspect_tree(opts)
 | 
						|
  end, { desc = 'Inspect treesitter language tree for buffer', count = true, nargs = '?' })
 | 
						|
 | 
						|
  vim.api.nvim_create_user_command('EditQuery', function(cmd)
 | 
						|
    vim.treesitter.query.edit(cmd.fargs[1])
 | 
						|
  end, { desc = 'Edit treesitter query', nargs = '?' })
 | 
						|
 | 
						|
  vim.api.nvim_create_user_command('Open', function(cmd)
 | 
						|
    vim.ui.open(cmd.fargs[1])
 | 
						|
  end, {
 | 
						|
    desc = 'Open file with system default handler. See :help vim.ui.open()',
 | 
						|
    nargs = 1,
 | 
						|
    complete = 'file',
 | 
						|
  })
 | 
						|
end
 | 
						|
 | 
						|
--- Default mappings
 | 
						|
do
 | 
						|
  --- Default maps for * and # in visual mode.
 | 
						|
  ---
 | 
						|
  --- See |v_star-default| and |v_#-default|
 | 
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  do
 | 
						|
    local function _visual_search(forward)
 | 
						|
      assert(forward == 0 or forward == 1)
 | 
						|
      local pos = vim.fn.getpos('.')
 | 
						|
      local vpos = vim.fn.getpos('v')
 | 
						|
      local mode = vim.fn.mode()
 | 
						|
      local chunks = vim.fn.getregion(pos, vpos, { type = mode })
 | 
						|
      local esc_chunks = vim
 | 
						|
        .iter(chunks)
 | 
						|
        :map(function(v)
 | 
						|
          return vim.fn.escape(v, [[\]])
 | 
						|
        end)
 | 
						|
        :totable()
 | 
						|
      local esc_pat = table.concat(esc_chunks, [[\n]])
 | 
						|
      if #esc_pat == 0 then
 | 
						|
        vim.api.nvim_echo({ { 'E348: No string under cursor' } }, true, { err = true })
 | 
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        return '<Esc>'
 | 
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      end
 | 
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      local search = [[\V]] .. esc_pat
 | 
						|
 | 
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      vim.fn.setreg('/', search)
 | 
						|
      vim.fn.histadd('/', search)
 | 
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      vim.v.searchforward = forward
 | 
						|
 | 
						|
      -- The count has to be adjusted when searching backwards and the cursor
 | 
						|
      -- isn't positioned at the beginning of the selection
 | 
						|
      local count = vim.v.count1
 | 
						|
      if forward == 0 then
 | 
						|
        local _, line, col, _ = unpack(pos)
 | 
						|
        local _, vline, vcol, _ = unpack(vpos)
 | 
						|
        if
 | 
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          line > vline
 | 
						|
          or mode == 'v' and line == vline and col > vcol
 | 
						|
          or mode == 'V' and col ~= 1
 | 
						|
          or mode == '\22' and col > vcol
 | 
						|
        then
 | 
						|
          count = count + 1
 | 
						|
        end
 | 
						|
      end
 | 
						|
      return '<Esc>' .. count .. 'n'
 | 
						|
    end
 | 
						|
 | 
						|
    vim.keymap.set('x', '*', function()
 | 
						|
      return _visual_search(1)
 | 
						|
    end, { desc = ':help v_star-default', expr = true })
 | 
						|
    vim.keymap.set('x', '#', function()
 | 
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      return _visual_search(0)
 | 
						|
    end, { desc = ':help v_#-default', expr = true })
 | 
						|
  end
 | 
						|
 | 
						|
  --- Map Y to y$. This mimics the behavior of D and C. See |Y-default|
 | 
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  vim.keymap.set('n', 'Y', 'y$', { desc = ':help Y-default' })
 | 
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 | 
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  --- Use normal! <C-L> to prevent inserting raw <C-L> when using i_<C-O>. #17473
 | 
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  ---
 | 
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  --- See |CTRL-L-default|
 | 
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  vim.keymap.set('n', '<C-L>', '<Cmd>nohlsearch<Bar>diffupdate<Bar>normal! <C-L><CR>', {
 | 
						|
    desc = ':help CTRL-L-default',
 | 
						|
  })
 | 
						|
 | 
						|
  --- Set undo points when deleting text in insert mode.
 | 
						|
  ---
 | 
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  --- See |i_CTRL-U-default| and |i_CTRL-W-default|
 | 
						|
  vim.keymap.set('i', '<C-U>', '<C-G>u<C-U>', { desc = ':help i_CTRL-U-default' })
 | 
						|
  vim.keymap.set('i', '<C-W>', '<C-G>u<C-W>', { desc = ':help i_CTRL-W-default' })
 | 
						|
 | 
						|
  --- Use the same flags as the previous substitution with &.
 | 
						|
  ---
 | 
						|
  --- Use : instead of <Cmd> so that ranges are supported. #19365
 | 
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  ---
 | 
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  --- See |&-default|
 | 
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  vim.keymap.set('n', '&', ':&&<CR>', { desc = ':help &-default' })
 | 
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 | 
						|
  --- Use Q in Visual mode to execute a macro on each line of the selection. #21422
 | 
						|
  --- This only make sense in linewise Visual mode. #28287
 | 
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  ---
 | 
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  --- Applies to @x and includes @@ too.
 | 
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  vim.keymap.set(
 | 
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    'x',
 | 
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    'Q',
 | 
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    "mode() ==# 'V' ? ':normal! @<C-R>=reg_recorded()<CR><CR>' : 'Q'",
 | 
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    { silent = true, expr = true, desc = ':help v_Q-default' }
 | 
						|
  )
 | 
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  vim.keymap.set(
 | 
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    'x',
 | 
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    '@',
 | 
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    "mode() ==# 'V' ? ':normal! @'.getcharstr().'<CR>' : '@'",
 | 
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    { silent = true, expr = true, desc = ':help v_@-default' }
 | 
						|
  )
 | 
						|
 | 
						|
  --- Map |gx| to call |vim.ui.open| on the <cfile> at cursor.
 | 
						|
  do
 | 
						|
    local function do_open(uri)
 | 
						|
      local cmd, err = vim.ui.open(uri)
 | 
						|
      local rv = cmd and cmd:wait(1000) or nil
 | 
						|
      if cmd and rv and rv.code ~= 0 then
 | 
						|
        err = ('vim.ui.open: command %s (%d): %s'):format(
 | 
						|
          (rv.code == 124 and 'timeout' or 'failed'),
 | 
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          rv.code,
 | 
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          vim.inspect(cmd.cmd)
 | 
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        )
 | 
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      end
 | 
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      return err
 | 
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    end
 | 
						|
 | 
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    local gx_desc =
 | 
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      'Opens filepath or URI under cursor with the system handler (file explorer, web browser, …)'
 | 
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    vim.keymap.set({ 'n' }, 'gx', function()
 | 
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      for _, url in ipairs(require('vim.ui')._get_urls()) do
 | 
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        local err = do_open(url)
 | 
						|
        if err then
 | 
						|
          vim.notify(err, vim.log.levels.ERROR)
 | 
						|
        end
 | 
						|
      end
 | 
						|
    end, { desc = gx_desc })
 | 
						|
    vim.keymap.set({ 'x' }, 'gx', function()
 | 
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      local lines =
 | 
						|
        vim.fn.getregion(vim.fn.getpos('.'), vim.fn.getpos('v'), { type = vim.fn.mode() })
 | 
						|
      -- Trim whitespace on each line and concatenate.
 | 
						|
      local err = do_open(table.concat(vim.iter(lines):map(vim.trim):totable()))
 | 
						|
      if err then
 | 
						|
        vim.notify(err, vim.log.levels.ERROR)
 | 
						|
      end
 | 
						|
    end, { desc = gx_desc })
 | 
						|
  end
 | 
						|
 | 
						|
  --- Default maps for built-in commenting.
 | 
						|
  ---
 | 
						|
  --- See |gc-default| and |gcc-default|.
 | 
						|
  do
 | 
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    local operator_rhs = function()
 | 
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      return require('vim._comment').operator()
 | 
						|
    end
 | 
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    vim.keymap.set({ 'n', 'x' }, 'gc', operator_rhs, { expr = true, desc = 'Toggle comment' })
 | 
						|
 | 
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    local line_rhs = function()
 | 
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      return require('vim._comment').operator() .. '_'
 | 
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    end
 | 
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    vim.keymap.set('n', 'gcc', line_rhs, { expr = true, desc = 'Toggle comment line' })
 | 
						|
 | 
						|
    local textobject_rhs = function()
 | 
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      require('vim._comment').textobject()
 | 
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    end
 | 
						|
    vim.keymap.set({ 'o' }, 'gc', textobject_rhs, { desc = 'Comment textobject' })
 | 
						|
  end
 | 
						|
 | 
						|
  --- Default maps for LSP functions.
 | 
						|
  ---
 | 
						|
  --- These are mapped unconditionally to avoid different behavior depending on whether an LSP
 | 
						|
  --- client is attached. If no client is attached, or if a server does not support a capability, an
 | 
						|
  --- error message is displayed rather than exhibiting different behavior.
 | 
						|
  ---
 | 
						|
  --- See |grr|, |grn|, |gra|, |gri|, |gO|, |i_CTRL-S|.
 | 
						|
  do
 | 
						|
    vim.keymap.set('n', 'grn', function()
 | 
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      vim.lsp.buf.rename()
 | 
						|
    end, { desc = 'vim.lsp.buf.rename()' })
 | 
						|
 | 
						|
    vim.keymap.set({ 'n', 'x' }, 'gra', function()
 | 
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      vim.lsp.buf.code_action()
 | 
						|
    end, { desc = 'vim.lsp.buf.code_action()' })
 | 
						|
 | 
						|
    vim.keymap.set('n', 'grr', function()
 | 
						|
      vim.lsp.buf.references()
 | 
						|
    end, { desc = 'vim.lsp.buf.references()' })
 | 
						|
 | 
						|
    vim.keymap.set('n', 'gri', function()
 | 
						|
      vim.lsp.buf.implementation()
 | 
						|
    end, { desc = 'vim.lsp.buf.implementation()' })
 | 
						|
 | 
						|
    vim.keymap.set('n', 'gO', function()
 | 
						|
      vim.lsp.buf.document_symbol()
 | 
						|
    end, { desc = 'vim.lsp.buf.document_symbol()' })
 | 
						|
 | 
						|
    vim.keymap.set({ 'i', 's' }, '<C-S>', function()
 | 
						|
      vim.lsp.buf.signature_help()
 | 
						|
    end, { desc = 'vim.lsp.buf.signature_help()' })
 | 
						|
  end
 | 
						|
 | 
						|
  do
 | 
						|
    ---@param direction vim.snippet.Direction
 | 
						|
    ---@param key string
 | 
						|
    local function set_snippet_jump(direction, key)
 | 
						|
      vim.keymap.set({ 'i', 's' }, key, function()
 | 
						|
        if vim.snippet.active({ direction = direction }) then
 | 
						|
          return string.format('<Cmd>lua vim.snippet.jump(%d)<CR>', direction)
 | 
						|
        else
 | 
						|
          return key
 | 
						|
        end
 | 
						|
      end, {
 | 
						|
        desc = 'vim.snippet.jump if active, otherwise ' .. key,
 | 
						|
        expr = true,
 | 
						|
        silent = true,
 | 
						|
      })
 | 
						|
    end
 | 
						|
 | 
						|
    set_snippet_jump(1, '<Tab>')
 | 
						|
    set_snippet_jump(-1, '<S-Tab>')
 | 
						|
  end
 | 
						|
 | 
						|
  --- Map [d and ]d to move to the previous/next diagnostic. Map <C-W>d to open a floating window
 | 
						|
  --- for the diagnostic under the cursor.
 | 
						|
  ---
 | 
						|
  --- See |[d-default|, |]d-default|, and |CTRL-W_d-default|.
 | 
						|
  do
 | 
						|
    vim.keymap.set('n', ']d', function()
 | 
						|
      vim.diagnostic.jump({ count = vim.v.count1 })
 | 
						|
    end, { desc = 'Jump to the next diagnostic in the current buffer' })
 | 
						|
 | 
						|
    vim.keymap.set('n', '[d', function()
 | 
						|
      vim.diagnostic.jump({ count = -vim.v.count1 })
 | 
						|
    end, { desc = 'Jump to the previous diagnostic in the current buffer' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']D', function()
 | 
						|
      vim.diagnostic.jump({ count = math.huge, wrap = false })
 | 
						|
    end, { desc = 'Jump to the last diagnostic in the current buffer' })
 | 
						|
 | 
						|
    vim.keymap.set('n', '[D', function()
 | 
						|
      vim.diagnostic.jump({ count = -math.huge, wrap = false })
 | 
						|
    end, { desc = 'Jump to the first diagnostic in the current buffer' })
 | 
						|
 | 
						|
    vim.keymap.set('n', '<C-W>d', function()
 | 
						|
      vim.diagnostic.open_float()
 | 
						|
    end, { desc = 'Show diagnostics under the cursor' })
 | 
						|
 | 
						|
    vim.keymap.set(
 | 
						|
      'n',
 | 
						|
      '<C-W><C-D>',
 | 
						|
      '<C-W>d',
 | 
						|
      { remap = true, desc = 'Show diagnostics under the cursor' }
 | 
						|
    )
 | 
						|
  end
 | 
						|
 | 
						|
  --- vim-unimpaired style mappings. See: https://github.com/tpope/vim-unimpaired
 | 
						|
  do
 | 
						|
    --- Execute a command and print errors without a stacktrace.
 | 
						|
    --- @param opts table Arguments to |nvim_cmd()|
 | 
						|
    local function cmd(opts)
 | 
						|
      local ok, err = pcall(vim.api.nvim_cmd, opts, {})
 | 
						|
      if not ok then
 | 
						|
        vim.api.nvim_echo({ { err:sub(#'Vim:' + 1) } }, true, { err = true })
 | 
						|
      end
 | 
						|
    end
 | 
						|
 | 
						|
    -- Quickfix mappings
 | 
						|
    vim.keymap.set('n', '[q', function()
 | 
						|
      cmd({ cmd = 'cprevious', count = vim.v.count1 })
 | 
						|
    end, { desc = ':cprevious' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']q', function()
 | 
						|
      cmd({ cmd = 'cnext', count = vim.v.count1 })
 | 
						|
    end, { desc = ':cnext' })
 | 
						|
 | 
						|
    vim.keymap.set('n', '[Q', function()
 | 
						|
      cmd({ cmd = 'crewind', count = vim.v.count ~= 0 and vim.v.count or nil })
 | 
						|
    end, { desc = ':crewind' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']Q', function()
 | 
						|
      cmd({ cmd = 'clast', count = vim.v.count ~= 0 and vim.v.count or nil })
 | 
						|
    end, { desc = ':clast' })
 | 
						|
 | 
						|
    vim.keymap.set('n', '[<C-Q>', function()
 | 
						|
      cmd({ cmd = 'cpfile', count = vim.v.count1 })
 | 
						|
    end, { desc = ':cpfile' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']<C-Q>', function()
 | 
						|
      cmd({ cmd = 'cnfile', count = vim.v.count1 })
 | 
						|
    end, { desc = ':cnfile' })
 | 
						|
 | 
						|
    -- Location list mappings
 | 
						|
    vim.keymap.set('n', '[l', function()
 | 
						|
      cmd({ cmd = 'lprevious', count = vim.v.count1 })
 | 
						|
    end, { desc = ':lprevious' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']l', function()
 | 
						|
      cmd({ cmd = 'lnext', count = vim.v.count1 })
 | 
						|
    end, { desc = ':lnext' })
 | 
						|
 | 
						|
    vim.keymap.set('n', '[L', function()
 | 
						|
      cmd({ cmd = 'lrewind', count = vim.v.count ~= 0 and vim.v.count or nil })
 | 
						|
    end, { desc = ':lrewind' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']L', function()
 | 
						|
      cmd({ cmd = 'llast', count = vim.v.count ~= 0 and vim.v.count or nil })
 | 
						|
    end, { desc = ':llast' })
 | 
						|
 | 
						|
    vim.keymap.set('n', '[<C-L>', function()
 | 
						|
      cmd({ cmd = 'lpfile', count = vim.v.count1 })
 | 
						|
    end, { desc = ':lpfile' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']<C-L>', function()
 | 
						|
      cmd({ cmd = 'lnfile', count = vim.v.count1 })
 | 
						|
    end, { desc = ':lnfile' })
 | 
						|
 | 
						|
    -- Argument list
 | 
						|
    vim.keymap.set('n', '[a', function()
 | 
						|
      cmd({ cmd = 'previous', count = vim.v.count1 })
 | 
						|
    end, { desc = ':previous' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']a', function()
 | 
						|
      -- count doesn't work with :next, must use range. See #30641.
 | 
						|
      cmd({ cmd = 'next', range = { vim.v.count1 } })
 | 
						|
    end, { desc = ':next' })
 | 
						|
 | 
						|
    vim.keymap.set('n', '[A', function()
 | 
						|
      if vim.v.count ~= 0 then
 | 
						|
        cmd({ cmd = 'argument', count = vim.v.count })
 | 
						|
      else
 | 
						|
        cmd({ cmd = 'rewind' })
 | 
						|
      end
 | 
						|
    end, { desc = ':rewind' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']A', function()
 | 
						|
      if vim.v.count ~= 0 then
 | 
						|
        cmd({ cmd = 'argument', count = vim.v.count })
 | 
						|
      else
 | 
						|
        cmd({ cmd = 'last' })
 | 
						|
      end
 | 
						|
    end, { desc = ':last' })
 | 
						|
 | 
						|
    -- Tags
 | 
						|
    vim.keymap.set('n', '[t', function()
 | 
						|
      -- count doesn't work with :tprevious, must use range. See #30641.
 | 
						|
      cmd({ cmd = 'tprevious', range = { vim.v.count1 } })
 | 
						|
    end, { desc = ':tprevious' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']t', function()
 | 
						|
      -- count doesn't work with :tnext, must use range. See #30641.
 | 
						|
      cmd({ cmd = 'tnext', range = { vim.v.count1 } })
 | 
						|
    end, { desc = ':tnext' })
 | 
						|
 | 
						|
    vim.keymap.set('n', '[T', function()
 | 
						|
      -- count doesn't work with :trewind, must use range. See #30641.
 | 
						|
      cmd({ cmd = 'trewind', range = vim.v.count ~= 0 and { vim.v.count } or nil })
 | 
						|
    end, { desc = ':trewind' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']T', function()
 | 
						|
      -- :tlast does not accept a count, so use :trewind if count given
 | 
						|
      if vim.v.count ~= 0 then
 | 
						|
        cmd({ cmd = 'trewind', range = { vim.v.count } })
 | 
						|
      else
 | 
						|
        cmd({ cmd = 'tlast' })
 | 
						|
      end
 | 
						|
    end, { desc = ':tlast' })
 | 
						|
 | 
						|
    vim.keymap.set('n', '[<C-T>', function()
 | 
						|
      -- count doesn't work with :ptprevious, must use range. See #30641.
 | 
						|
      cmd({ cmd = 'ptprevious', range = { vim.v.count1 } })
 | 
						|
    end, { desc = ' :ptprevious' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']<C-T>', function()
 | 
						|
      -- count doesn't work with :ptnext, must use range. See #30641.
 | 
						|
      cmd({ cmd = 'ptnext', range = { vim.v.count1 } })
 | 
						|
    end, { desc = ':ptnext' })
 | 
						|
 | 
						|
    -- Buffers
 | 
						|
    vim.keymap.set('n', '[b', function()
 | 
						|
      cmd({ cmd = 'bprevious', count = vim.v.count1 })
 | 
						|
    end, { desc = ':bprevious' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']b', function()
 | 
						|
      cmd({ cmd = 'bnext', count = vim.v.count1 })
 | 
						|
    end, { desc = ':bnext' })
 | 
						|
 | 
						|
    vim.keymap.set('n', '[B', function()
 | 
						|
      if vim.v.count ~= 0 then
 | 
						|
        cmd({ cmd = 'buffer', count = vim.v.count })
 | 
						|
      else
 | 
						|
        cmd({ cmd = 'brewind' })
 | 
						|
      end
 | 
						|
    end, { desc = ':brewind' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']B', function()
 | 
						|
      if vim.v.count ~= 0 then
 | 
						|
        cmd({ cmd = 'buffer', count = vim.v.count })
 | 
						|
      else
 | 
						|
        cmd({ cmd = 'blast' })
 | 
						|
      end
 | 
						|
    end, { desc = ':blast' })
 | 
						|
 | 
						|
    -- Add empty lines
 | 
						|
    vim.keymap.set('n', '[<Space>', function()
 | 
						|
      -- TODO: update once it is possible to assign a Lua function to options #25672
 | 
						|
      vim.go.operatorfunc = "v:lua.require'vim._buf'.space_above"
 | 
						|
      return 'g@l'
 | 
						|
    end, { expr = true, desc = 'Add empty line above cursor' })
 | 
						|
 | 
						|
    vim.keymap.set('n', ']<Space>', function()
 | 
						|
      -- TODO: update once it is possible to assign a Lua function to options #25672
 | 
						|
      vim.go.operatorfunc = "v:lua.require'vim._buf'.space_below"
 | 
						|
      return 'g@l'
 | 
						|
    end, { expr = true, desc = 'Add empty line below cursor' })
 | 
						|
  end
 | 
						|
end
 | 
						|
 | 
						|
--- Default menus
 | 
						|
do
 | 
						|
  --- Right click popup menu
 | 
						|
  vim.cmd([[
 | 
						|
    amenu     PopUp.Open\ in\ web\ browser  gx
 | 
						|
    anoremenu PopUp.Inspect                 <Cmd>Inspect<CR>
 | 
						|
    anoremenu PopUp.Go\ to\ definition      <Cmd>lua vim.lsp.buf.definition()<CR>
 | 
						|
    anoremenu PopUp.Show\ Diagnostics       <Cmd>lua vim.diagnostic.open_float()<CR>
 | 
						|
    anoremenu PopUp.Show\ All\ Diagnostics  <Cmd>lua vim.diagnostic.setqflist()<CR>
 | 
						|
    anoremenu PopUp.Configure\ Diagnostics  <Cmd>help vim.diagnostic.config()<CR>
 | 
						|
    anoremenu PopUp.-1-                     <Nop>
 | 
						|
    vnoremenu PopUp.Cut                     "+x
 | 
						|
    vnoremenu PopUp.Copy                    "+y
 | 
						|
    anoremenu PopUp.Paste                   "+gP
 | 
						|
    vnoremenu PopUp.Paste                   "+P
 | 
						|
    vnoremenu PopUp.Delete                  "_x
 | 
						|
    nnoremenu PopUp.Select\ All             ggVG
 | 
						|
    vnoremenu PopUp.Select\ All             gg0oG$
 | 
						|
    inoremenu PopUp.Select\ All             <C-Home><C-O>VG
 | 
						|
    anoremenu PopUp.-2-                     <Nop>
 | 
						|
    anoremenu PopUp.How-to\ disable\ mouse  <Cmd>help disable-mouse<CR>
 | 
						|
  ]])
 | 
						|
 | 
						|
  local function enable_ctx_menu()
 | 
						|
    vim.cmd([[
 | 
						|
      amenu disable PopUp.Go\ to\ definition
 | 
						|
      amenu disable PopUp.Open\ in\ web\ browser
 | 
						|
      amenu disable PopUp.Show\ Diagnostics
 | 
						|
      amenu disable PopUp.Show\ All\ Diagnostics
 | 
						|
      amenu disable PopUp.Configure\ Diagnostics
 | 
						|
    ]])
 | 
						|
 | 
						|
    local urls = require('vim.ui')._get_urls()
 | 
						|
    if vim.startswith(urls[1], 'http') then
 | 
						|
      vim.cmd([[amenu enable PopUp.Open\ in\ web\ browser]])
 | 
						|
    elseif vim.lsp.get_clients({ bufnr = 0 })[1] then
 | 
						|
      vim.cmd([[anoremenu enable PopUp.Go\ to\ definition]])
 | 
						|
    end
 | 
						|
 | 
						|
    local lnum = vim.fn.getcurpos()[2] - 1 ---@type integer
 | 
						|
    local diagnostic = false
 | 
						|
    if next(vim.diagnostic.get(0, { lnum = lnum })) ~= nil then
 | 
						|
      diagnostic = true
 | 
						|
      vim.cmd([[anoremenu enable PopUp.Show\ Diagnostics]])
 | 
						|
    end
 | 
						|
 | 
						|
    if diagnostic or next(vim.diagnostic.count(0)) ~= nil then
 | 
						|
      vim.cmd([[
 | 
						|
        anoremenu enable PopUp.Show\ All\ Diagnostics
 | 
						|
        anoremenu enable PopUp.Configure\ Diagnostics
 | 
						|
      ]])
 | 
						|
    end
 | 
						|
  end
 | 
						|
 | 
						|
  local nvim_popupmenu_augroup = vim.api.nvim_create_augroup('nvim.popupmenu', {})
 | 
						|
  vim.api.nvim_create_autocmd('MenuPopup', {
 | 
						|
    pattern = '*',
 | 
						|
    group = nvim_popupmenu_augroup,
 | 
						|
    desc = 'Mouse popup menu',
 | 
						|
    -- nested = true,
 | 
						|
    callback = function()
 | 
						|
      enable_ctx_menu()
 | 
						|
    end,
 | 
						|
  })
 | 
						|
end
 | 
						|
 | 
						|
--- Default autocommands. See |default-autocmds|
 | 
						|
do
 | 
						|
  local nvim_terminal_augroup = vim.api.nvim_create_augroup('nvim.terminal', {})
 | 
						|
  vim.api.nvim_create_autocmd('BufReadCmd', {
 | 
						|
    pattern = 'term://*',
 | 
						|
    group = nvim_terminal_augroup,
 | 
						|
    desc = 'Treat term:// buffers as terminal buffers',
 | 
						|
    nested = true,
 | 
						|
    command = "if !exists('b:term_title')|call jobstart(matchstr(expand(\"<amatch>\"), '\\c\\mterm://\\%(.\\{-}//\\%(\\d\\+:\\)\\?\\)\\?\\zs.*'), {'term': v:true, 'cwd': expand(get(matchlist(expand(\"<amatch>\"), '\\c\\mterm://\\(.\\{-}\\)//'), 1, ''))})",
 | 
						|
  })
 | 
						|
 | 
						|
  vim.api.nvim_create_autocmd({ 'TermClose' }, {
 | 
						|
    group = nvim_terminal_augroup,
 | 
						|
    nested = true,
 | 
						|
    desc = 'Automatically close terminal buffers when started with no arguments and exiting without an error',
 | 
						|
    callback = function(args)
 | 
						|
      if vim.v.event.status ~= 0 then
 | 
						|
        return
 | 
						|
      end
 | 
						|
      local info = vim.api.nvim_get_chan_info(vim.bo[args.buf].channel)
 | 
						|
      local argv = info.argv or {}
 | 
						|
      if table.concat(argv, ' ') == vim.o.shell then
 | 
						|
        vim.api.nvim_buf_delete(args.buf, { force = true })
 | 
						|
      end
 | 
						|
    end,
 | 
						|
  })
 | 
						|
 | 
						|
  vim.api.nvim_create_autocmd('TermRequest', {
 | 
						|
    group = nvim_terminal_augroup,
 | 
						|
    desc = 'Handles OSC foreground/background color requests',
 | 
						|
    callback = function(args)
 | 
						|
      --- @type integer
 | 
						|
      local channel = vim.bo[args.buf].channel
 | 
						|
      if channel == 0 then
 | 
						|
        return
 | 
						|
      end
 | 
						|
      local fg_request = args.data.sequence == '\027]10;?'
 | 
						|
      local bg_request = args.data.sequence == '\027]11;?'
 | 
						|
      if fg_request or bg_request then
 | 
						|
        -- WARN: This does not return the actual foreground/background color,
 | 
						|
        -- but rather returns:
 | 
						|
        --   - fg=white/bg=black when Nvim option 'background' is 'dark'
 | 
						|
        --   - fg=black/bg=white when Nvim option 'background' is 'light'
 | 
						|
        local red, green, blue = 0, 0, 0
 | 
						|
        local bg_option_dark = vim.o.background == 'dark'
 | 
						|
        if (fg_request and bg_option_dark) or (bg_request and not bg_option_dark) then
 | 
						|
          red, green, blue = 65535, 65535, 65535
 | 
						|
        end
 | 
						|
        local command = fg_request and 10 or 11
 | 
						|
        local data = string.format('\027]%d;rgb:%04x/%04x/%04x\007', command, red, green, blue)
 | 
						|
        vim.api.nvim_chan_send(channel, data)
 | 
						|
      end
 | 
						|
    end,
 | 
						|
  })
 | 
						|
 | 
						|
  local nvim_terminal_prompt_ns = vim.api.nvim_create_namespace('nvim.terminal.prompt')
 | 
						|
  vim.api.nvim_create_autocmd('TermRequest', {
 | 
						|
    group = nvim_terminal_augroup,
 | 
						|
    desc = 'Mark shell prompts indicated by OSC 133 sequences for navigation',
 | 
						|
    callback = function(args)
 | 
						|
      if string.match(args.data.sequence, '^\027]133;A') then
 | 
						|
        local lnum = args.data.cursor[1] ---@type integer
 | 
						|
        vim.api.nvim_buf_set_extmark(args.buf, nvim_terminal_prompt_ns, lnum - 1, 0, {})
 | 
						|
      end
 | 
						|
    end,
 | 
						|
  })
 | 
						|
 | 
						|
  ---@param ns integer
 | 
						|
  ---@param buf integer
 | 
						|
  ---@param count integer
 | 
						|
  local function jump_to_prompt(ns, win, buf, count)
 | 
						|
    local row, col = unpack(vim.api.nvim_win_get_cursor(win))
 | 
						|
    local start = -1
 | 
						|
    local end_ ---@type 0|-1
 | 
						|
    if count > 0 then
 | 
						|
      start = row
 | 
						|
      end_ = -1
 | 
						|
    elseif count < 0 then
 | 
						|
      -- Subtract 2 because row is 1-based, but extmarks are 0-based
 | 
						|
      start = row - 2
 | 
						|
      end_ = 0
 | 
						|
    end
 | 
						|
 | 
						|
    if start < 0 then
 | 
						|
      return
 | 
						|
    end
 | 
						|
 | 
						|
    local extmarks = vim.api.nvim_buf_get_extmarks(
 | 
						|
      buf,
 | 
						|
      ns,
 | 
						|
      { start, col },
 | 
						|
      end_,
 | 
						|
      { limit = math.abs(count) }
 | 
						|
    )
 | 
						|
    if #extmarks > 0 then
 | 
						|
      local extmark = extmarks[math.min(#extmarks, math.abs(count))]
 | 
						|
      vim.api.nvim_win_set_cursor(win, { extmark[2] + 1, extmark[3] })
 | 
						|
    end
 | 
						|
  end
 | 
						|
 | 
						|
  vim.api.nvim_create_autocmd('TermOpen', {
 | 
						|
    group = nvim_terminal_augroup,
 | 
						|
    desc = 'Default settings for :terminal buffers',
 | 
						|
    callback = function(args)
 | 
						|
      vim.bo[args.buf].modifiable = false
 | 
						|
      vim.bo[args.buf].undolevels = -1
 | 
						|
      vim.bo[args.buf].scrollback = vim.o.scrollback < 0 and 10000 or math.max(1, vim.o.scrollback)
 | 
						|
      vim.bo[args.buf].textwidth = 0
 | 
						|
      vim.wo[0][0].wrap = false
 | 
						|
      vim.wo[0][0].list = false
 | 
						|
      vim.wo[0][0].number = false
 | 
						|
      vim.wo[0][0].relativenumber = false
 | 
						|
      vim.wo[0][0].signcolumn = 'no'
 | 
						|
      vim.wo[0][0].foldcolumn = '0'
 | 
						|
 | 
						|
      -- This is gross. Proper list options support when?
 | 
						|
      local winhl = vim.o.winhighlight
 | 
						|
      if winhl ~= '' then
 | 
						|
        winhl = winhl .. ','
 | 
						|
      end
 | 
						|
      vim.wo[0][0].winhighlight = winhl .. 'StatusLine:StatusLineTerm,StatusLineNC:StatusLineTermNC'
 | 
						|
 | 
						|
      vim.keymap.set('n', '[[', function()
 | 
						|
        jump_to_prompt(nvim_terminal_prompt_ns, 0, args.buf, -vim.v.count1)
 | 
						|
      end, { buffer = args.buf, desc = 'Jump [count] shell prompts backward' })
 | 
						|
      vim.keymap.set('n', ']]', function()
 | 
						|
        jump_to_prompt(nvim_terminal_prompt_ns, 0, args.buf, vim.v.count1)
 | 
						|
      end, { buffer = args.buf, desc = 'Jump [count] shell prompts forward' })
 | 
						|
    end,
 | 
						|
  })
 | 
						|
 | 
						|
  vim.api.nvim_create_autocmd('CmdwinEnter', {
 | 
						|
    pattern = '[:>]',
 | 
						|
    desc = 'Limit syntax sync to maxlines=1 in the command window',
 | 
						|
    group = vim.api.nvim_create_augroup('nvim.cmdwin', {}),
 | 
						|
    command = 'syntax sync minlines=1 maxlines=1',
 | 
						|
  })
 | 
						|
 | 
						|
  vim.api.nvim_create_autocmd('SwapExists', {
 | 
						|
    pattern = '*',
 | 
						|
    desc = 'Skip the swapfile prompt when the swapfile is owned by a running Nvim process',
 | 
						|
    group = vim.api.nvim_create_augroup('nvim.swapfile', {}),
 | 
						|
    callback = function()
 | 
						|
      local info = vim.fn.swapinfo(vim.v.swapname)
 | 
						|
      local user = vim.uv.os_get_passwd().username
 | 
						|
      local iswin = 1 == vim.fn.has('win32')
 | 
						|
      if info.error or info.pid <= 0 or (not iswin and info.user ~= user) then
 | 
						|
        vim.v.swapchoice = '' -- Show the prompt.
 | 
						|
        return
 | 
						|
      end
 | 
						|
      vim.v.swapchoice = 'e' -- Choose "(E)dit".
 | 
						|
      vim.notify(
 | 
						|
        ('W325: Ignoring swapfile from Nvim process %d'):format(info.pid),
 | 
						|
        vim.log.levels.WARN
 | 
						|
      )
 | 
						|
    end,
 | 
						|
  })
 | 
						|
 | 
						|
  -- Only do the following when the TUI is attached
 | 
						|
  local tty = nil
 | 
						|
  for _, ui in ipairs(vim.api.nvim_list_uis()) do
 | 
						|
    if ui.chan == 1 and ui.stdout_tty then
 | 
						|
      tty = ui
 | 
						|
      break
 | 
						|
    end
 | 
						|
  end
 | 
						|
 | 
						|
  if tty then
 | 
						|
    local group = vim.api.nvim_create_augroup('nvim.tty', {})
 | 
						|
 | 
						|
    --- Set an option after startup (so that OptionSet is fired), but only if not
 | 
						|
    --- already set by the user.
 | 
						|
    ---
 | 
						|
    --- @param option string Option name
 | 
						|
    --- @param value any Option value
 | 
						|
    --- @param force boolean? Always set the value, even if already set
 | 
						|
    local function setoption(option, value, force)
 | 
						|
      if not force and vim.api.nvim_get_option_info2(option, {}).was_set then
 | 
						|
        -- Don't do anything if option is already set
 | 
						|
        return
 | 
						|
      end
 | 
						|
 | 
						|
      -- Wait until Nvim is finished starting to set the option to ensure the
 | 
						|
      -- OptionSet event fires.
 | 
						|
      if vim.v.vim_did_enter == 1 then
 | 
						|
        --- @diagnostic disable-next-line:no-unknown
 | 
						|
        vim.o[option] = value
 | 
						|
      else
 | 
						|
        vim.api.nvim_create_autocmd('VimEnter', {
 | 
						|
          group = group,
 | 
						|
          once = true,
 | 
						|
          nested = true,
 | 
						|
          callback = function()
 | 
						|
            setoption(option, value, force)
 | 
						|
          end,
 | 
						|
        })
 | 
						|
      end
 | 
						|
    end
 | 
						|
 | 
						|
    --- Guess value of 'background' based on terminal color.
 | 
						|
    ---
 | 
						|
    --- We write Operating System Command (OSC) 11 to the terminal to request the
 | 
						|
    --- terminal's background color. We then wait for a response. If the response
 | 
						|
    --- matches `rgba:RRRR/GGGG/BBBB/AAAA` where R, G, B, and A are hex digits, then
 | 
						|
    --- compute the luminance[1] of the RGB color and classify it as light/dark
 | 
						|
    --- accordingly. Note that the color components may have anywhere from one to
 | 
						|
    --- four hex digits, and require scaling accordingly as values out of 4, 8, 12,
 | 
						|
    --- or 16 bits. Also note the A(lpha) component is optional, and is parsed but
 | 
						|
    --- ignored in the calculations.
 | 
						|
    ---
 | 
						|
    --- [1] https://en.wikipedia.org/wiki/Luma_%28video%29
 | 
						|
    do
 | 
						|
      --- Parse a string of hex characters as a color.
 | 
						|
      ---
 | 
						|
      --- The string can contain 1 to 4 hex characters. The returned value is
 | 
						|
      --- between 0.0 and 1.0 (inclusive) representing the intensity of the color.
 | 
						|
      ---
 | 
						|
      --- For instance, if only a single hex char "a" is used, then this function
 | 
						|
      --- returns 0.625 (10 / 16), while a value of "aa" would return 0.664 (170 /
 | 
						|
      --- 256).
 | 
						|
      ---
 | 
						|
      --- @param c string Color as a string of hex chars
 | 
						|
      --- @return number? Intensity of the color
 | 
						|
      local function parsecolor(c)
 | 
						|
        if #c == 0 or #c > 4 then
 | 
						|
          return nil
 | 
						|
        end
 | 
						|
 | 
						|
        local val = tonumber(c, 16)
 | 
						|
        if not val then
 | 
						|
          return nil
 | 
						|
        end
 | 
						|
 | 
						|
        local max = tonumber(string.rep('f', #c), 16)
 | 
						|
        return val / max
 | 
						|
      end
 | 
						|
 | 
						|
      --- Parse an OSC 11 response
 | 
						|
      ---
 | 
						|
      --- Either of the two formats below are accepted:
 | 
						|
      ---
 | 
						|
      ---   OSC 11 ; rgb:<red>/<green>/<blue>
 | 
						|
      ---
 | 
						|
      --- or
 | 
						|
      ---
 | 
						|
      ---   OSC 11 ; rgba:<red>/<green>/<blue>/<alpha>
 | 
						|
      ---
 | 
						|
      --- where
 | 
						|
      ---
 | 
						|
      ---   <red>, <green>, <blue>, <alpha> := h | hh | hhh | hhhh
 | 
						|
      ---
 | 
						|
      --- The alpha component is ignored, if present.
 | 
						|
      ---
 | 
						|
      --- @param resp string OSC 11 response
 | 
						|
      --- @return string? Red component
 | 
						|
      --- @return string? Green component
 | 
						|
      --- @return string? Blue component
 | 
						|
      local function parseosc11(resp)
 | 
						|
        local r, g, b
 | 
						|
        r, g, b = resp:match('^\027%]11;rgb:(%x+)/(%x+)/(%x+)$')
 | 
						|
        if not r and not g and not b then
 | 
						|
          local a
 | 
						|
          r, g, b, a = resp:match('^\027%]11;rgba:(%x+)/(%x+)/(%x+)/(%x+)$')
 | 
						|
          if not a or #a > 4 then
 | 
						|
            return nil, nil, nil
 | 
						|
          end
 | 
						|
        end
 | 
						|
 | 
						|
        if r and g and b and #r <= 4 and #g <= 4 and #b <= 4 then
 | 
						|
          return r, g, b
 | 
						|
        end
 | 
						|
 | 
						|
        return nil, nil, nil
 | 
						|
      end
 | 
						|
 | 
						|
      -- This autocommand updates the value of 'background' anytime we receive
 | 
						|
      -- an OSC 11 response from the terminal emulator. If the user has set
 | 
						|
      -- 'background' explicitly then we will delete this autocommand,
 | 
						|
      -- effectively disabling automatic background setting.
 | 
						|
      local force = false
 | 
						|
      local id = vim.api.nvim_create_autocmd('TermResponse', {
 | 
						|
        group = group,
 | 
						|
        nested = true,
 | 
						|
        desc = "Update the value of 'background' automatically based on the terminal emulator's background color",
 | 
						|
        callback = function(args)
 | 
						|
          local resp = args.data.sequence ---@type string
 | 
						|
          local r, g, b = parseosc11(resp)
 | 
						|
          if r and g and b then
 | 
						|
            local rr = parsecolor(r)
 | 
						|
            local gg = parsecolor(g)
 | 
						|
            local bb = parsecolor(b)
 | 
						|
 | 
						|
            if rr and gg and bb then
 | 
						|
              local luminance = (0.299 * rr) + (0.587 * gg) + (0.114 * bb)
 | 
						|
              local bg = luminance < 0.5 and 'dark' or 'light'
 | 
						|
              setoption('background', bg, force)
 | 
						|
 | 
						|
              -- On the first query response, don't force setting the option in
 | 
						|
              -- case the user has already set it manually. If they have, then
 | 
						|
              -- this autocommand will be deleted. If they haven't, then we do
 | 
						|
              -- want to force setting the option to override the value set by
 | 
						|
              -- this autocommand.
 | 
						|
              if not force then
 | 
						|
                force = true
 | 
						|
              end
 | 
						|
            end
 | 
						|
          end
 | 
						|
        end,
 | 
						|
      })
 | 
						|
 | 
						|
      vim.api.nvim_create_autocmd('VimEnter', {
 | 
						|
        group = group,
 | 
						|
        nested = true,
 | 
						|
        once = true,
 | 
						|
        callback = function()
 | 
						|
          if vim.api.nvim_get_option_info2('background', {}).was_set then
 | 
						|
            vim.api.nvim_del_autocmd(id)
 | 
						|
          end
 | 
						|
        end,
 | 
						|
      })
 | 
						|
 | 
						|
      io.stdout:write('\027]11;?\007')
 | 
						|
    end
 | 
						|
 | 
						|
    --- If the TUI (term_has_truecolor) was able to determine that the host
 | 
						|
    --- terminal supports truecolor, enable 'termguicolors'. Otherwise, query the
 | 
						|
    --- terminal (using both XTGETTCAP and SGR + DECRQSS). If the terminal's
 | 
						|
    --- response indicates that it does support truecolor enable 'termguicolors',
 | 
						|
    --- but only if the user has not already disabled it.
 | 
						|
    do
 | 
						|
      local colorterm = os.getenv('COLORTERM')
 | 
						|
      if tty.rgb or colorterm == 'truecolor' or colorterm == '24bit' then
 | 
						|
        -- The TUI was able to determine truecolor support or $COLORTERM explicitly indicates
 | 
						|
        -- truecolor support
 | 
						|
        setoption('termguicolors', true)
 | 
						|
      elseif colorterm == nil or colorterm == '' then
 | 
						|
        -- Neither the TUI nor $COLORTERM indicate that truecolor is supported, so query the
 | 
						|
        -- terminal
 | 
						|
        local caps = {} ---@type table<string, boolean>
 | 
						|
        require('vim.termcap').query({ 'Tc', 'RGB', 'setrgbf', 'setrgbb' }, function(cap, found)
 | 
						|
          if not found then
 | 
						|
            return
 | 
						|
          end
 | 
						|
 | 
						|
          caps[cap] = true
 | 
						|
          if caps.Tc or caps.RGB or (caps.setrgbf and caps.setrgbb) then
 | 
						|
            setoption('termguicolors', true)
 | 
						|
          end
 | 
						|
        end)
 | 
						|
 | 
						|
        local timer = assert(vim.uv.new_timer())
 | 
						|
 | 
						|
        -- Arbitrary colors to set in the SGR sequence
 | 
						|
        local r = 1
 | 
						|
        local g = 2
 | 
						|
        local b = 3
 | 
						|
 | 
						|
        local id = vim.api.nvim_create_autocmd('TermResponse', {
 | 
						|
          group = group,
 | 
						|
          nested = true,
 | 
						|
          callback = function(args)
 | 
						|
            local resp = args.data.sequence ---@type string
 | 
						|
            local decrqss = resp:match('^\027P1%$r([%d;:]+)m$')
 | 
						|
 | 
						|
            if decrqss then
 | 
						|
              -- The DECRQSS SGR response first contains attributes separated by
 | 
						|
              -- semicolons, followed by the SGR itself with parameters separated
 | 
						|
              -- by colons. Some terminals include "0" in the attribute list
 | 
						|
              -- unconditionally; others do not. Our SGR sequence did not set any
 | 
						|
              -- attributes, so there should be no attributes in the list.
 | 
						|
              local attrs = vim.split(decrqss, ';')
 | 
						|
              if #attrs ~= 1 and (#attrs ~= 2 or attrs[1] ~= '0') then
 | 
						|
                return false
 | 
						|
              end
 | 
						|
 | 
						|
              -- The returned SGR sequence should begin with 48:2
 | 
						|
              local sgr = attrs[#attrs]:match('^48:2:([%d:]+)$')
 | 
						|
              if not sgr then
 | 
						|
                return false
 | 
						|
              end
 | 
						|
 | 
						|
              -- The remaining elements of the SGR sequence should be the 3 colors
 | 
						|
              -- we set. Some terminals also include an additional parameter
 | 
						|
              -- (which can even be empty!), so handle those cases as well
 | 
						|
              local params = vim.split(sgr, ':')
 | 
						|
              if #params ~= 3 and (#params ~= 4 or (params[1] ~= '' and params[1] ~= '1')) then
 | 
						|
                return true
 | 
						|
              end
 | 
						|
 | 
						|
              if
 | 
						|
                tonumber(params[#params - 2]) == r
 | 
						|
                and tonumber(params[#params - 1]) == g
 | 
						|
                and tonumber(params[#params]) == b
 | 
						|
              then
 | 
						|
                setoption('termguicolors', true)
 | 
						|
              end
 | 
						|
 | 
						|
              return true
 | 
						|
            end
 | 
						|
          end,
 | 
						|
        })
 | 
						|
 | 
						|
        -- Write SGR followed by DECRQSS. This sets the background color then
 | 
						|
        -- immediately asks the terminal what the background color is. If the
 | 
						|
        -- terminal responds to the DECRQSS with the same SGR sequence that we
 | 
						|
        -- sent then the terminal supports truecolor.
 | 
						|
        local decrqss = '\027P$qm\027\\'
 | 
						|
 | 
						|
        -- Reset attributes first, as other code may have set attributes.
 | 
						|
        io.stdout:write(string.format('\027[0m\027[48;2;%d;%d;%dm%s', r, g, b, decrqss))
 | 
						|
 | 
						|
        timer:start(1000, 0, function()
 | 
						|
          -- Delete the autocommand if no response was received
 | 
						|
          vim.schedule(function()
 | 
						|
            -- Suppress error if autocommand has already been deleted
 | 
						|
            pcall(vim.api.nvim_del_autocmd, id)
 | 
						|
          end)
 | 
						|
 | 
						|
          if not timer:is_closing() then
 | 
						|
            timer:close()
 | 
						|
          end
 | 
						|
        end)
 | 
						|
      end
 | 
						|
    end
 | 
						|
  end
 | 
						|
end
 | 
						|
 | 
						|
--- Default options
 | 
						|
do
 | 
						|
  --- Default 'grepprg' to ripgrep if available.
 | 
						|
  if vim.fn.executable('rg') == 1 then
 | 
						|
    -- Use -uu to make ripgrep not check ignore files/skip dot-files
 | 
						|
    vim.o.grepprg = 'rg --vimgrep -uu '
 | 
						|
    vim.o.grepformat = '%f:%l:%c:%m'
 | 
						|
  end
 | 
						|
end
 |