feat: Add new files for i18n, libs, and project structure

libs/external/my-nvim/nvim-config/theme-previewer.lua

@@ -0,0 +1,92 @@
+#!/usr/bin/env lua
+-- 主题预览器 - 简化版
+-- 用法: nvim -u theme-previewer.lua
+
+-- 临时配置目录
+local tmp_dir = "/tmp/nvim-theme-preview"
+os.execute("mkdir -p " .. tmp_dir)
+
+-- 写入基础配置
+local init_lua = tmp_dir .. "/init.lua"
+local file = io.open(init_lua, "w")
+if not file then
+  print("无法创建临时配置")
+  os.exit(1)
+end
+
+file:write([[
+-- 最小化主题预览配置
+vim.opt.termguicolors = true
+vim.opt.background = "dark"
+
+-- 主题列表
+local themes = {
+  dracula = function()
+    package.path = package.path .. ";" .. vim.fn.stdpath("config") .. "/lua/?.lua"
+    require('plugins.dracula')
+  end,
+  onedark = function()
+    vim.cmd [[colorscheme onedark]]
+  end,
+  tokyonight = function()
+    require('tokyonight').setup({style = 'night'})
+    vim.cmd.colorscheme('tokyonight')
+  end,
+  catppuccin = function()
+    require('catppuccin').setup({flavour = 'mocha'})
+    vim.cmd.colorscheme('catppuccin')
+  end,
+  gruvbox = function()
+    require('gruvbox').setup({contrast = 'hard'})
+    vim.cmd.colorscheme('gruvbox')
+  end,
+}
+
+-- 获取主题参数
+local theme = arg[1] or 'dracula'
+
+-- 应用主题
+if themes[theme] then
+  themes[theme]()
+else
+  print("未知主题: " .. theme)
+  print("可用主题: " .. table.concat(vim.tbl_keys(themes), ", "))
+end
+
+-- 预览内容
+vim.api.nvim_buf_set_lines(0, 0, -1, false, {
+  "🎨 " .. theme .. " 主题预览",
+  "",
+  "-- Lua 代码示例",
+  "local function hello_world()",
+  "  print('Hello, World!')  -- 注释",
+  "  local dracula = '🧛'",
+  "  return dracula",
+  "end",
+  "",
+  "-- JavaScript 代码示例",
+  "function hello() {",
+  "  console.log('Hello, World!');",
+  "  const theme = '" .. theme .. "';",
+  "  return theme;",
+  "}",
+  "",
+  "快捷键: q 退出预览",
+})
+
+-- 设置快捷键
+vim.keymap.set('n', 'q', ':qa!<CR>', {noremap = true, silent = true})
+vim.keymap.set('n', '<Esc>', ':qa!<CR>', {noremap = true, silent = true})
+
+print("🎨 预览 " .. theme .. " 主题")
+print("按 q 退出预览")
+]])
+
+file:close()
+
+-- 启动 nvim
+local cmd = string.format("nvim -u %s", init_lua)
+os.execute(cmd)
+
+-- 清理
+os.execute("rm -rf " .. tmp_dir)