init: public

modules/coding/editor/neovim/nvim/lua/langs/nix.lua

@@ -0,0 +1,35 @@
+vim.api.nvim_create_augroup("Nix", {})
+
+local old = {}
+vim.api.nvim_create_autocmd("BufEnter", {
+  pattern = { "*.nix" },
+  desc = "auto nix file indent",
+  callback = function()
+    local opt = vim.opt
+    -- Tab width setting
+    old.tabstop = opt.tabstop
+    old.shiftwidth = opt.shiftwidth
+    old.softtabstop = opt.softtabstop
+    old.expandtab = opt.expandtab
+    opt.tabstop = 2
+    opt.shiftwidth = 2
+    opt.softtabstop = 2
+    opt.expandtab = true
+    opt.autoindent = true
+  end,
+  group = "Nix",
+})
+vim.api.nvim_create_autocmd("BufLeave", {
+  pattern = { "*.nix" },
+  desc = "auto nix file indent",
+  callback = function()
+    local opt = vim.opt
+    -- Tab width setting
+    opt.tabstop = old.tabstop
+    opt.shiftwidth = old.shiftwidth
+    opt.softtabstop = old.softtabstop
+    opt.expandtab = old.expandtab
+  end,
+  group = "Nix",
+})
+