Refactor configuration.

lua/core/autocmds.lua

@@ -0,0 +1,25 @@
+vim.api.nvim_create_autocmd("ColorScheme", {
+    pattern = "*",
+    callback = function()
+        vim.cmd [[
+            hi Normal guibg=none ctermbg=none
+            hi NonText guibg=none ctermbg=none
+            hi NormalFloat guibg=none ctermbg=none
+        ]]
+    end
+})
+
+vim.api.nvim_create_autocmd({ "BufEnter", "BufWinEnter" }, {
+    pattern = { "*.ts", "*.tsx" },
+    command = "compiler tsc"
+})
+
+vim.api.nvim_create_autocmd({ "BufEnter", "BufWinEnter" }, {
+    pattern = "*.go",
+    command = "Tabs 4"
+})
+
+vim.api.nvim_create_autocmd({ "BufEnter", "BufWinEnter" }, {
+    pattern = "*.rs",
+    command = "compiler cargo"
+})

lua/core/commands.lua

@@ -0,0 +1,26 @@
+local function indent(n, expand)
+    local size = 4
+    if n ~= "" then size = n end
+
+    local num = tonumber(size)
+    if num then
+        size = num
+    end
+
+    vim.o.expandtab = expand
+    vim.o.shiftwidth = size
+    vim.o.tabstop = size
+end
+
+vim.api.nvim_create_user_command("Tabs", function(v)
+    indent(v.args, false)
+end, { nargs = "?" })
+
+vim.api.nvim_create_user_command("Spaces", function(v)
+    indent(v.args, true)
+end, { nargs = "?" })
+
+vim.api.nvim_create_user_command("TE", function(v)
+    vim.cmd("split")
+    vim.cmd("term " .. v.args)
+end, { nargs = "*", force = true })