nix/prog/nvim: improve lua augroups

nix/progs/nvim/lua/basic.lua

@@ -101,46 +101,48 @@ local bufReadFile = {'BufNewFile', 'BufRead'}
 
 -- Set up a line limiter for each lang
 local line_limiter_augroup = vim.api.nvim_create_augroup('line_limiter', {})
-local function set_line_limiter(pattern, limit)
+local function set_line_limiter(limit, patterns)
   vim.api.nvim_create_autocmd(bufReadFile, {
-    pattern = pattern,
+    pattern = patterns,
     group = line_limiter_augroup,
-    callback = function () vim.wo.colorcolumn = limit end,
+    callback = function () vim.wo.colorcolumn = tostring(limit) end,
   })
 end
 
-set_line_limiter('*.nix', '101')
-set_line_limiter('*.vim', '101')
-set_line_limiter('*.lua', '101')
-set_line_limiter('*.ts,*.tsx', '101')
-set_line_limiter('*.js.*.jsx', '101')
-set_line_limiter('*.rs', '101')
-set_line_limiter('*.json', '81')
-set_line_limiter('*.yml','*.yaml', '81')
-set_line_limiter('*.md', '81')
-set_line_limiter('*.html', '81')
-set_line_limiter('*.css', '81')
--- TODO: add line limiter for haskell
+set_line_limiter(101, {
+  '*.nix',
+  '*.vim',
+  '*.lua',
+  '*.ts',
+  '*.tsx',
+  '*.js',
+  '*.jsx',
+  '*.rs',
+})
+set_line_limiter(81, {
+  '*.json',
+  '*.yml',
+  '*.yaml',
+  '*.md',
+  '*.html',
+  '*.css',
+})
 
 -- Spell check for markdown files
 local spell_check_augroup = vim.api.nvim_create_augroup('spell_check', {})
-local function enable_spell_check(pattern)
 vim.api.nvim_create_autocmd(bufReadFile, {
-    pattern = pattern,
+  pattern = { '*.md' },
   group = spell_check_augroup,
   callback = function () vim.wo.spell = true end,
 })
-end
-enable_spell_check '*.md'
-
 
 
 -------------------------------------------------------------------------------
 --
 -- Bindings
 --
-local function disable_search_highlighting() vim.opt.hlsearch = false end
-vim.keymap.set('n', '<C-z>', disable_search_highlighting, { desc = 'Clear search highlighting' })
+local function clear_search_hl() vim.opt.hlsearch = false end
+vim.keymap.set('n', '<C-z>', clear_search_hl, { desc = 'Clear search highlighting' })
 
 -- Enable fast navigation between windows
 vim.keymap.set('n', '<C-h>', '<C-W>h')