feat: set tab to be 4 spaces globally

Signed-off-by: ポッチャマ <[email protected]>

Author: mercurialworld

init.lua

@@ -161,6 +161,12 @@ vim.opt.scrolloff = 10
 -- See `:help 'confirm'`
 vim.opt.confirm = true
 
+-- Tab/space options
+vim.o.tabstop = 4 -- A TAB character looks like 4 spaces
+vim.o.expandtab = true -- Pressing the TAB key will insert spaces instead of a TAB character
+vim.o.softtabstop = 4 -- Number of spaces inserted instead of a TAB character
+vim.o.shiftwidth = 4 -- Number of spaces inserted when indenting
+
 -- [[ Basic Keymaps ]]
 --  See `:help vim.keymap.set()`