nvim: Migrate configuration to lua and built-in plugin manager

nvim/lua/user/options.lua

@@ -0,0 +1,38 @@
+vim.o.wrap = false
+vim.o.number = true
+vim.o.wildmode = "longest,list"
+vim.o.colorcolumn = "120"
+vim.o.tabpagemax = 500
+vim.o.scrolloff = 4;
+
+-- Indentation
+vim.o.smartindent = true
+vim.o.tabstop = 4
+vim.o.softtabstop = 4
+vim.o.shiftwidth = 4
+vim.o.expandtab = true
+vim.o.cursorcolumn = true
+vim.o.cursorline = true
+
+-- Search
+vim.o.incsearch = true
+vim.o.hlsearch = true
+vim.o.ignorecase = true
+vim.o.smartcase = true
+
+-- Whitespaces
+vim.o.listchars = "tab:>-,trail:·"
+vim.o.list = true
+
+-- File handling
+vim.o.hidden = true
+
+vim.cmd("syntax enable")
+vim.cmd("filetype plugin on")
+
+-- Colorscheme
+vim.cmd("colorscheme gruvbox")
+
+-- REST
+vim.g.rest_nvim = {
+}