nvim: use tabs by default and use guess-indent.nvim to determine tabs vs spaces via statistics

chezmoi/private_dot_config/nvim/init.lua

@@ -37,7 +37,7 @@ end
 now(function()
     local opts = {
         -- tabs look like 4 spaces {
-        expandtab = true,
+        expandtab = false, -- use tabs by default
         tabstop = 4,
         shiftwidth = 4,
         softtabstop = 4,
@@ -60,6 +60,16 @@ now(function()
 end)
 -- }}} vim options
 
+-- {{{ automatically determine indentation via statistics
+now(function()
+    add({
+        source = 'nmac427/guess-indent.nvim'
+    })
+
+    require('guess-indent').setup()
+end)
+-- }}}
+
 -- {{{ color themes
 now(function()
     -- {{{ gruvbox

chezmoi/private_dot_config/nvim/mini-deps-snap

@@ -2,6 +2,7 @@ return {
   ["dracula-pro.vim.git"] = "f4c019956a9fc9054ffc02553920519e3beadc21",
   ["gitsigns.nvim"] = "863903631e676b33e8be2acb17512fdc1b80b4fb",
   ["gruvbox.nvim"] = "7a1b23e4edf73a39642e77508ee6b9cbb8c60f9e",
+  ["guess-indent.nvim"] = "6cd61f7a600bb756e558627cd2e740302c58e32d",
   ["indent-blankline.nvim"] = "18603eb949eba08300799f64027af11ef922283f",
   ["mason-lspconfig.nvim"] = "25c11854aa25558ee6c03432edfa0df0217324be",
   ["mason.nvim"] = "e2f7f9044ec30067bc11800a9e266664b88cda22",