minor updates

.config/nvim/lua/config/autocmd.lua

@@ -1,5 +1,14 @@
 -- Set proper tabstop for go
 vim.api.nvim_create_autocmd('FileType', {
     pattern = "go",
-    command = "setlocal tabstop=4",
+    command = "setlocal tabstop=4 noexpandtab",
+})
+
+-- Remove trailing whitespaces on save
+vim.api.nvim_create_autocmd('BufWritePre', {
+    callback = function ()
+        local view = vim.fn.winsaveview()
+        vim.cmd('%s/\\s\\+$//e')
+        vim.fn.winrestview(view)
+    end
 })

.config/nvim/lua/config/mappings.lua

@@ -1,5 +1,10 @@
 local map = vim.keymap.set
 
+-- Remap leader to <Space>
+vim.g.mapleader = ' '
+vim.g.maplocalleader = ' '
+map({ 'n', 'v' }, '<Space>', '<Nop>', { silent = true })
+
 -- Unbind keys
 map('n', '<C-q>', '<NOP>')
 map({ 'n', 'v' }, 'H', '<NOP>')
@@ -28,6 +33,10 @@ map({ 'n', 'v' }, '<leader>m', '<C-w>10>')
 map({ 'n', 'v' }, '<leader>N', '<C-w>6-')
 map({ 'n', 'v' }, '<leader>M', '<C-w>6+')
 
+-- quickfix buffer
+map('n', '<M-n>', ':cn<CR>', { silent = true })
+map('n', '<M-p>', ':cp<CR>', { silent = true })
+
 -- Remap <M-BS> to remove last word
 map('i', '<M-BS>', '<C-w>')
 

.config/nvim/lua/config/options.lua

@@ -16,7 +16,7 @@ vim.o.autoindent = true
 vim.o.smartindent = true
 vim.o.smarttab = true
 vim.o.breakindent = true
-vim.o.softtabstop = -1
+vim.o.softtabstop = 4
 
 -- Save undo history
 vim.o.undofile = true