nvim: proper move to lua

vim/.config/nvim/lua/settings.lua

@@ -0,0 +1,89 @@
+-- TODO:
+-- " Conceal mostly for markdown TODO :h conceallevel
+-- set conceallevel=2
+-- " Highlight VCS conflict markers TODO: translate to LUA
+-- match ErrorMsg '^\(<\|=\|>\)\{7\}\([^=].\+\)\?$'
+
+-- local g = vim.g      -- a table to access global variables
+local opt = vim.opt  -- to set options
+local cmd = vim.cmd  -- to set options
+
+cmd('au TextYankPost * lua vim.highlight.on_yank { timeout = 250 }')
+cmd('colorscheme nord')
+
+opt.smartindent   = true            -- Autoindenting when starting a new line
+opt.tabstop       = 2               -- Tab counts as 2 columns
+opt.shiftwidth    = 2               -- Numbers of spaces to (auto)indent
+opt.expandtab     = true            -- Tabs to spaces
+opt.clipboard     = 'unnamedplus'   -- Share clipboard with the OS
+opt.number        = true            -- Display line numbers
+opt.fillchars = {
+  vert = '▕',   -- alternatives │
+  eob = ' ',    -- suppress ~ at EndOfBuffer
+  msgsep = '‾',
+  diff = '⣿',
+  fold = ' ',
+  foldopen = '▾',
+  foldsep = '│',
+  foldclose = '▸',
+}
+opt.synmaxcol     = 500             -- Do not try to highlight lines longer than 500 characters
+opt.lazyredraw    = true            -- Do not redraw while running macros
+opt.showmatch     = true            -- Show matching braces
+opt.matchtime     = 2               -- Show matching braces for 2 tenths of second
+opt.showmode      = true            -- Shows when you are in insert mode
+opt.title         = true            -- Show title in console status bar
+opt.laststatus    = 3               -- Single status line
+opt.wrap          = false           -- Dont wrap lines
+opt.scrolloff     = 5               -- Keep 5 rows on the screen when scrolling
+opt.sidescrolloff = 15              -- Horizontal scrolloff
+opt.visualbell    = false           -- No visual bell
+opt.backup        = false           -- No backups
+opt.writebackup   = false           -- No backups
+opt.swapfile      = false           -- No backups
+opt.mouse         = 'a'             -- Support mouse (for proper mouse highlight)
+opt.list          = true            -- List mode
+opt.listchars     = { trail = '·', tab = '->' }
+opt.timeoutlen    = 1000            -- Delay for mappings
+opt.ttimeoutlen   = 0               -- Delay between modes
+opt.shellcmdflag  = '-ic'           -- Enables aliases from .bashrc in :! commands
+
+if vim.fn.executable('rg') > 0 then
+  vim.o.grepprg = [[rg --glob "!.git" --no-heading --vimgrep --follow $*]]
+end
+
+-- Use in vertical diff mode, blank lines to keep sides aligned, Ignore whitespace changes
+opt.diffopt = vim.opt.diffopt
+  + {
+    'vertical',
+    'iwhite',
+    'hiddenoff',
+    'foldcolumn:0',
+    'context:4',
+    'algorithm:histogram',
+    'indent-heuristic',
+  }
+
+opt.shortmess = {
+  t = true, -- truncate file messages at start
+  A = true, -- ignore annoying swap file messages
+  o = true, -- file-read message overwrites previous
+  O = true, -- file-read message overwrites previous
+  T = true, -- truncate non-file messages in middle
+  f = true, -- (file x of x) instead of just (x of x
+  F = true, -- Don't give file info when editing a file, NOTE: this breaks autocommand messages
+  s = true,
+  I = true, -- disable welcome message (:intro)
+  a = true, -- shortmess for everything
+  c = true,
+  W = true, -- Don't show [w] or written when writing
+}
+
+-- ignore when autocompleting
+opt.wildignore = {
+  '*.aux', '*.out', '*.toc', '*.o', '*.obj',
+  '*.dll', '*.jar', '*.pyc', '*.rbc', '*.class',
+  '*.gif', '*.ico', '*.jpg', '*.jpeg', '*.png',
+  '*.avi', '*.wav', '*.*~', '*~ ', '*.swp',
+  '.lock', '.DS_Store', 'tags.lock'
+}