Initial nvim config, derived from kickstart.nvim.

.config/nvim/lua/utils/close_buffer.lua

@@ -0,0 +1,23 @@
+local M = { }
+
+function M.close_buffer()
+    local try_quit = function(command)
+        local success, errorMsg = pcall(vim.api.nvim_command, command)
+        if not success then
+            print("Failed to quit: " .. errorMsg)
+        end
+    end
+
+    local tree = require("nvim-tree.api").tree
+    local buffer_count = #vim.fn.filter(vim.fn.range(1, vim.fn.bufnr '$'), 'buflisted(v:val)')
+
+    if buffer_count ~= 1 then
+      tree.toggle({ focus = false })
+      try_quit("bd")
+      tree.toggle({ focus = false })
+    else
+        try_quit("qa")
+    end
+end
+
+return M

.config/nvim/lua/utils/init.lua

@@ -0,0 +1,4 @@
+return {
+  require("utils.lazy"),
+  require("utils.close_buffer"),
+}

.config/nvim/lua/utils/lazy.lua

@@ -0,0 +1,18 @@
+local M = { }
+
+function M.lazy_init()
+  local lazypath = vim.fn.stdpath 'data' .. '/lazy/lazy.nvim'
+  if not vim.loop.fs_stat(lazypath) then
+    vim.fn.system {
+      'git',
+      'clone',
+      '--filter=blob:none',
+      'https://github.com/folke/lazy.nvim.git',
+      '--branch=stable', -- latest stable release
+      lazypath,
+    }
+  end
+  vim.opt.rtp:prepend(lazypath)
+end
+
+return M