Neovim: started rework on the conifg, changed a bunch of stuff

.config/nvim/lua/options.lua

@@ -3,14 +3,14 @@ vim.g.maplocalleader = ' '
 
 -- System
 vim.g.have_nerd_font = true
-vim.opt.mouse = 'a' -- enable mouse
+vim.opt.mouse = 'a'               -- enable mouse
 vim.opt.clipboard = 'unnamedplus' -- use system clipboard
 
 -- Tab
 vim.opt.expandtab = true -- convert tabs to spaces
-vim.opt.tabstop = 4 -- number of visual spaces per TAB
-vim.opt.softtabstop = 4 -- number of idfk tab when editing
-vim.opt.shiftwidth = 4 -- number of spaces to insert on tab
+vim.opt.tabstop = 4      -- number of visual spaces per TAB
+vim.opt.softtabstop = 4  -- number of idfk tab when editing
+vim.opt.shiftwidth = 4   -- number of spaces to insert on tab
 
 -- UI
 vim.opt.signcolumn = 'auto:9'
@@ -22,6 +22,7 @@ vim.opt.splitbelow = true
 vim.opt.showmode = false -- don't show mode, because lualine already does
 vim.opt.list = true
 vim.opt.listchars = { tab = '» ', trail = '·', nbsp = '␣' }
+vim.diagnostic.config({ signs = false }) -- disable signcolumn diagnostics
 
 -- Searching
 vim.opt.hlsearch = true
@@ -33,16 +34,13 @@ vim.opt.wrap = false
 vim.opt.scrolloff = 8
 vim.opt.undofile = true
 vim.opt.termguicolors = true
-vim.opt.laststatus = 3 -- views can only be fully collapsed with the global statusline
-vim.opt.splitkeep = 'screen' -- for edgy.nvim
+vim.opt.laststatus = 3            -- views can only be fully collapsed with the global statusline
+vim.opt.splitkeep = 'screen'      -- for edgy.nvim
+vim.opt.inccommand = 'split'      -- shows preview for commands like :%s/from/to
+vim.opt.formatoptions:remove('o') -- don't have `o` add a comment
 
 -- Disable warnings for missing language providers
 vim.g.loaded_node_provider = 0
 vim.g.loaded_perl_provider = 0
 vim.g.loaded_ruby_provider = 0
 vim.g.loaded_python3_provider = 0
-
--- Disable signcolumn diagnostics
-vim.diagnostic.config({
-    signs = false,
-})