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