improve ctrl-u/d scroll size

lua/core/events.lua

@@ -205,9 +205,3 @@ au('UIEnter', {
     end)
   end,
 })
-
-vim.api.nvim_create_autocmd('VimResized', {
-  callback = function()
-    vim.opt.scroll = 20
-  end,
-})

lua/core/keymaps.lua

@@ -23,13 +23,20 @@ vim.keymap.set('x', 'K', ":m '<-2<CR>gv=gv")
 vim.keymap.set('n', '<leader>s', [[:%s/\<<C-r><C-w>\>/<C-r><C-w>/g<Left><Left><Left>]])
 
 -- Scroll
--- vim.keymap.set('n', '<C-d>', function()
+local function scroll(cmd)
---   vim.cmd('normal! ' .. math.floor(vim.api.nvim_win_get_height(0) * 0.25) .. 'j')
+  local count = vim.v.count
--- end)
+  local height = vim.api.nvim_win_get_height(0)
---
+  vim.opt_local.scroll = math.max(1, math.min(count > 0 and count or 20, height))
--- vim.keymap.set('n', '<C-u>', function()
+  vim.cmd.normal({ vim.api.nvim_replace_termcodes(cmd, true, false, true), bang = true })
---   vim.cmd('normal! ' .. math.floor(vim.api.nvim_win_get_height(0) * 0.25) .. 'k')
+end
--- end)
+
+map('n', '<C-d>', function()
+  scroll('<C-d>')
+end)
+
+map('n', '<C-u>', function()
+  scroll('<C-u>')
+end)
 
 -- Easy to use registers
 map('x', '<leader>p', '"_dP')

lua/core/options.lua

@@ -71,7 +71,7 @@ vim.opt.autoindent = true -- Copy indent from the current line when starting a n
 vim.opt.smartindent = true -- Automatically inserts indents in code blocks (for C-like languages)
 
 -- Scroll and mouse
-vim.opt.scroll = 20
+vim.opt.scroll = 0
 vim.opt.scrolloff = 10
 vim.opt.sidescrolloff = 5
 vim.opt.mousescroll = 'hor:1,ver:1'