Tab behaviour

lua/options.lua

@@ -51,7 +51,7 @@ vim.opt.splitbelow = true
 --  See `:help 'list'`
 --  and `:help 'listchars'`
 vim.opt.list = true
-vim.opt.listchars = { tab = '» ', trail = '·', nbsp = '␣' }
+vim.opt.listchars = { tab = '│ ', trail = '·', nbsp = '␣' }
 
 -- Preview substitutions live, as you type!
 vim.opt.inccommand = 'split'
@@ -63,10 +63,10 @@ vim.opt.cursorline = true
 vim.opt.scrolloff = 10
 
 -- Make tabs behave
-vim.opt.smarttab = true
-vim.opt.expandtab = true
-vim.opt.tabstop = 2
-vim.opt.shiftwidth = 2
-vim.opt.softtabstop = 2
+vim.opt.smarttab = true -- Smart tabbing behavior, context-dependent
+vim.opt.expandtab = true -- Convert tabs to spaces
+vim.opt.tabstop = 4 -- A Tab character is visually equal to 4 spaces.
+vim.opt.shiftwidth = 4 -- Auto-indent shifts are 4 spaces wide.
+vim.opt.softtabstop = 4 -- When pressing Tab, insert 4 spaces if expandtab is enabled.
 
 -- vim: ts=2 sts=2 sw=2 et