nvf time!

modules/editors/nvf/lua/display/ui.lua

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+local opt = vim.opt
+
+-- luacheck: ignore
+-- When true, all the windows are automatically made the same size after splitting or closing a window.
+-- When false, splitting a window will reduce the size of the current window and leave the other windows the same.
+opt.equalalways = false
+opt.cmdheight = 1      -- Better display for messages
+opt.colorcolumn = '+0' -- Align text at 'textwidth'
+opt.showtabline = 2    -- Always show the tabs line
+opt.helpheight = 0     -- Disable help window resizing
+opt.winwidth = 30      -- Minimum width for active window
+opt.winminwidth = 1    -- Minimum width for inactive windows
+opt.winheight = 1      -- Minimum height for active window
+opt.winminheight = 1   -- Minimum height for inactive window
+opt.pumheight = 10     -- Maximum number of items to show in the popup menu
+opt.winminwidth = 1    -- min width of inactive window
+-- opt.pumblend = 100  -- Popup blend, 100 means transparent
+
+opt.cursorline = true
+opt.whichwrap:append('<,>,h,l,[,]')
+
+opt.list = true
+-- haracters to fill the statuslines, vertical separators and special
+-- lines in the window.opt.whichwrap:append('<,>,h,l,[,]')
+opt.fillchars:append({
+  -- replace window border with slightly thicker characters
+  -- although taking a bit of more space, it helps me better
+  -- identify the window borders
+  horiz = '━',
+  horizup = '┻',
+  horizdown = '┳',
+  vert = '┃',
+  vertleft = '┫',
+  vertright = '┣',
+  verthoriz = '╋',
+
+  eob = ' ', -- suppress end of buffer lines (~)
+  diff = '╱', -- deleted lines of the 'diff' option
+
+  msgsep = '‾',
+
+  -- replace fold chars
+  fold = ' ',
+  foldopen = '',
+  foldclose = '',
+})
+
+-- List chars that would b shown on all modes
+-- better kept simple, because it gets REALLY
+-- noisy in an average buffer
+local normal_listchars = {
+  extends = '›', -- Alternatives: … ,»
+  precedes = '‹', -- Alternatives: … ,«
+}
+
+opt.listchars = normal_listchars
+
+-- Show listchars while in Insert mode.
+local insert_listchars = {
+  eol = nil,
+  tab = '▎·',
+  lead = '·',
+  space = '·',
+  trail = '.',
+  multispace = '… ',
+  nbsp = '¤',
+}
+
+-- Show listchars while in Insert mode.
+vim.api.nvim_create_augroup('InsertModeListChars', { clear = true })
+vim.api.nvim_create_autocmd({ 'InsertEnter', 'InsertLeavePre' }, {
+  group = 'InsertModeListChars',
+  pattern = '*',
+  callback = function(args)
+    if vim.tbl_contains({ 'quickfix', 'prompt' }, args.match) then
+      return
+    end
+
+    if args.event == 'InsertEnter' then
+      vim.opt_local.listchars = insert_listchars
+    else
+      vim.opt_local.listchars = normal_listchars
+    end
+
+    -- check if ibl is enabled
+    -- @diagnostic disable-next-line: no-unknown, unused-local
+    local status_ok, ibl = pcall(require, 'ibl')
+    if not status_ok then
+      return
+    end
+    require('ibl').debounced_refresh(0)
+  end,
+})