feat(installer): 重写安装程序为图形化界面

添加图形用户界面，改进用户体验
- 实现窗口化界面和进度条显示
- 添加目录选择对话框
- 优化状态显示和进度更新
- 支持鼠标操作和中文显示

installer.lua

@@ -1,8 +1,14 @@
--- LeonOS installer
+-- LeonOS GUI Installer
 
 local DEFAULT_ROM_DIR = "/rc"
-print("Start loading LeonOS installer...")
+local json, tu
-print("[Installer] Loading module 1")
+local w, h
+local mainWindow, progressBar, statusText
+
+-- 确保中文字符正常显示
+term.setEncoding("utf-8")
+
+-- 下载函数
 local function dl(f)
   local hand, err = http.get(f, nil, true)
   if not hand then
@@ -14,159 +20,260 @@ local function dl(f)
 
   return data
 end
-print("[Installer] Loading done.")
+
-print("[Installer] Loading module 2")
+-- 加载GitHub上的文件
--- set up package.loaded for LeonOS libs
-package.loaded.rc = {
-  expect = require("cc.expect").expect,
-  write = write, sleep = sleep
-}
-print("[Installer] Loading done.")
-print("[Installer] Loading module 3")
-package.loaded.term = term
-package.loaded.colors = colors
-_G.require = require
-print("[Installer] Loading done.")
-print("[Installer] Loading module 4")
-function term.at(x, y)
-  term.setCursorPos(x, y)
-  return term
-end
-print("[Installer] Loading done.")
-print("[Installer] Loading module 5")
 local function ghload(f, c)
   return assert(load(dl("https://gh.catmak.name/https://raw.githubusercontent.com/"..f),
     "="..(c or f), "t", _G))()
 end
-print("[Installer] Loading done.")
+
-print("[Installer] Loading module 6")
+-- 加载LeonOS的文件
-local json = ghload("rxi/json.lua/master/json.lua", "ghload(json)")
-package.loaded["rc.json"] = json
-print("[Installer] Loading module 7")
 local function rcload(f)
   return ghload(
     "Leonmmcoset/LeonOS/refs/heads/main/data/computercraft/lua/rom/"..f, f)
 end
-print("[Installer] Loading done.")
-print("[Installer] Loading module 8")
--- get LeonOS's textutils with its extra utilities
-local tu = rcload("apis/textutils.lua")
 
-local function progress(y, a, b)
+-- 初始化函数
-  local progress = a/b
+local function init()
+  -- 加载必要的库
+  updateStatus("加载必要的库...")
+  json = ghload("rxi/json.lua/master/json.lua", "ghload(json)")
+  tu = rcload("apis/textutils.lua")
+  updateStatus("库加载完成")
 
-  local w = term.getSize()
+  -- 设置term.at函数
-  local bar = (" "):rep(math.ceil((w-2) * progress))
+  function term.at(x, y)
-  term.at(1, y)
+    term.setCursorPos(x, y)
-  tu.coloredPrint(colors.yellow, "[", {fg=colors.white, bg=colors.white}, bar,
+    return term
-    {fg=colors.white, bg=colors.black}, (" "):rep((w-2)-#bar),
-    colors.yellow, "]")
-end
-print("[Installer] Loading done.")
-term.at(1,1).clear()
-tu.coloredPrint(colors.yellow,
-  "LeonOS Installer\n=======================")
-print("You are going to install LeonOS to your computer.")
-print("This will overwrite any existing files in the installation directory.")
-tu.coloredPrint(colors.yellow, "Are you sure? (y/n)")
-local confirm = read()
-if confirm ~= "y" then
-  print("Installation cancelled.")
-  return
-end
-
-local ROM_DIR
-tu.coloredPrint("Enter installation directory ", colors.yellow, "[",
-  colors.lightBlue, DEFAULT_ROM_DIR, colors.yellow, "]")
-tu.coloredWrite(colors.yellow, "$ installer >>>")
-
-ROM_DIR = read()
-if #ROM_DIR == 0 then ROM_DIR = DEFAULT_ROM_DIR end
-
-ROM_DIR = "/"..shell.resolve(ROM_DIR)
-
-settings.set("LeonOS.rom_dir", ROM_DIR)
-settings.save()
-
-tu.coloredPrint(colors.white, "Installing LeonOS to ", colors.lightBlue,
-  ROM_DIR, colors.white)
-
-local function bullet(t)
-  tu.coloredWrite(colors.red, "- ", colors.white, t)
-end
-
-local function ok()
-  tu.coloredPrint(colors.green, "OK", colors.white)
-end
-
-bullet("Getting repository tree...")
-
-local repodata = dl("https://api.github.com/repos/Leonmmcoset/LeonOS/git/trees/main?recursive=1")
-
-repodata = json.decode(repodata)
-
-ok()
-
-bullet("Filtering files...")
-local look = "data/computercraft/lua/"
-local to_dl = {}
-for _, v in pairs(repodata.tree) do
-  if v.path and v.path:sub(1,#look) == look then
-    v.path = v.path:sub(#look+1)
-    v.real_path = v.path:gsub("^/?rom", ROM_DIR)
-    to_dl[#to_dl+1] = v
   end
-end
-ok()
 
-bullet("Creating directories...")
+  -- 获取屏幕大小
-for i=#to_dl, 1, -1 do
+  w, h = term.getSize()
-  local v = to_dl[i]
+
-  if v.type == "tree" then
+  -- 创建主窗口
-    fs.makeDir(fs.combine(v.real_path))
+  mainWindow = window.create(term.native(), 1, 1, w, h)
-    table.remove(to_dl, i)
+  mainWindow.setVisible(true)
+
+  -- 绘制标题
+  mainWindow.setTextColor(colors.yellow)
+  mainWindow.setBackgroundColor(colors.black)
+  mainWindow.at(2, 2).write("===== LeonOS 安装程序 ======")
+
+  -- 创建状态文本区域
+  statusText = window.create(mainWindow, 2, 4, w-2, 10)
+  statusText.setTextColor(colors.white)
+  statusText.setBackgroundColor(colors.black)
+  statusText.clear()
+  statusText.at(1, 1).write("欢迎使用LeonOS安装程序")
+  statusText.at(1, 2).write("该程序将安装LeonOS到您的计算机")
+  statusText.at(1, 3).write("安装过程会覆盖目标目录中的现有文件")
+
+  -- 创建进度条
+  progressBar = window.create(mainWindow, 2, h-4, w-2, 3)
+  progressBar.setTextColor(colors.white)
+  progressBar.setBackgroundColor(colors.gray)
+  progressBar.clear()
+  progressBar.at(1, 1).write("进度: ")
+
+  -- 创建按钮
+  local buttonWidth = 15
+  local yesButton = window.create(mainWindow, w/2 - buttonWidth - 2, h-8, buttonWidth, 3)
+  yesButton.setTextColor(colors.white)
+  yesButton.setBackgroundColor(colors.green)
+  yesButton.at(3, 2).write("确定")
+
+  local noButton = window.create(mainWindow, w/2 + 2, h-8, buttonWidth, 3)
+  noButton.setTextColor(colors.white)
+  noButton.setBackgroundColor(colors.red)
+  noButton.at(3, 2).write("取消")
+
+  return yesButton, noButton
+end
+
+-- 更新进度条
+local function updateProgress(current, total)
+  progressBar.clear()
+  local percentage = math.floor((current / total) * 100)
+  local barWidth = w - 10
+  local filledWidth = math.floor((current / total) * barWidth)
+
+  progressBar.at(1, 1).write("进度: " .. percentage .. "%")
+  progressBar.at(1, 2).setBackgroundColor(colors.gray)
+  progressBar.at(1, 2).write(string.rep(" ", barWidth))
+  progressBar.at(1, 2).setBackgroundColor(colors.green)
+  progressBar.at(1, 2).write(string.rep(" ", filledWidth))
+end
+
+-- 更新状态文本
+local function updateStatus(text)
+  statusText.clear()
+  local lines = {}
+  for line in text:gmatch("[^
+]+") do
+    table.insert(lines, line)
   end
-end
+  for i, line in ipairs(lines) do
-ok()
+    if i <= statusText.getSize() then
-
+      statusText.at(1, i).write(line)
-bullet("Downloading files...")
-local okx, oky = term.getCursorPos()
-io.write("\n")
-local _, pby = term.getCursorPos()
-
-local parallels = {}
-local done = 0
-
-for i=1, #to_dl, 1 do
-  local v = to_dl[i]
-  if v.type == "blob" then
-    parallels[#parallels+1] = function()
-      local data = dl("https://gh.catmak.name/https://raw.githubusercontent.com/Leonmmcoset/LeonOS/refs/heads/main/data/computercraft/lua/"..v.path)
-      assert(io.open(v.real_path, "w")):write(data):close()
-      done = done + 1
-      progress(pby, done, #to_dl)
     end
   end
 end
 
-parallel.waitForAll(table.unpack(parallels))
+-- 目录选择对话框
+local function selectDirDialog(defaultDir)
+  local dialogWindow = window.create(term.native(), w/4, h/4, w/2, 8)
+  dialogWindow.setTextColor(colors.white)
+  dialogWindow.setBackgroundColor(colors.black)
+  dialogWindow.clear()
+  dialogWindow.at(2, 2).write("选择安装目录")
+  dialogWindow.at(2, 4).write("目录: ")
+  dialogWindow.at(9, 4).write(defaultDir)
 
-term.at(1, pby).write((" "):rep((term.getSize())))
+  local confirmButton = window.create(dialogWindow, dialogWindow.getSize() - 15, 6, 10, 2)
-term.at(okx, oky)
+  confirmButton.setTextColor(colors.white)
-ok()
+  confirmButton.setBackgroundColor(colors.green)
+  confirmButton.at(2, 1).write("确认")
 
-assert(io.open(
+  local dirInput = defaultDir
- fs.exists("/startup.lua") and "/unbios-rc.lua" or "/startup.lua", "w"))
+  local editing = true
-  :write(dl(
-   "https://gh.catmak.name/https://raw.githubusercontent.com/Leonmmcoset/LeonOS/refs/heads/main/unbios.lua"
-  )):close()
 
-tu.coloredPrint(colors.yellow, "Your computer will restart in 3 seconds.")
+  while editing do
-local _, y = term.getCursorPos()
+    local event = table.pack(os.pullEvent())
+    if event[1] == "mouse_click" then
+      local x, y = event[3], event[4]
+      -- 检查是否点击确认按钮
+      if x >= dialogWindow.getX() + dialogWindow.getSize() - 15 and
+         x <= dialogWindow.getX() + dialogWindow.getSize() - 5 and
+         y >= dialogWindow.getY() + 6 and
+         y <= dialogWindow.getY() + 7 then
+        editing = false
+      end
+    elseif event[1] == "key" then
+      if event[2] == keys.enter then
+        editing = false
+      elseif event[2] == keys.backspace then
+        dirInput = dirInput:sub(1, -2)
+      end
+    elseif event[1] == "char" then
+      dirInput = dirInput .. event[2]
+    end
 
-for i=1, 3, 1 do
+    dialogWindow.at(9, 4).write(string.rep(" ", 30))
-  progress(y, i, 5)
+    dialogWindow.at(9, 4).write(dirInput)
-  os.sleep(1)
+  end
+
+  dialogWindow.setVisible(false)
+  return dirInput
 end
 
-os.reboot()
+-- 主安装函数
+local function install(romDir)
+  updateStatus("正在获取仓库文件列表...\n请稍候...")
+
+  -- 获取仓库文件列表
+  local repodata = dl("https://api.github.com/repos/Leonmmcoset/LeonOS/git/trees/main?recursive=1")
+  repodata = json.decode(repodata)
+  updateProgress(1, 5)
+
+  updateStatus("正在筛选文件...\n请稍候...")
+  -- 筛选文件
+  local look = "data/computercraft/lua/"
+  local to_dl = {}
+  for _, v in pairs(repodata.tree) do
+    if v.path and v.path:sub(1, #look) == look then
+      v.path = v.path:sub(#look + 1)
+      v.real_path = v.path:gsub("^/?rom", romDir)
+      to_dl[#to_dl + 1] = v
+    end
+  end
+  updateProgress(2, 5)
+
+  updateStatus("正在创建目录...\n请稍候...")
+  -- 创建目录
+  for i = #to_dl, 1, -1 do
+    local v = to_dl[i]
+    if v.type == "tree" then
+      fs.makeDir(fs.combine(v.real_path))
+      table.remove(to_dl, i)
+    end
+  end
+  updateProgress(3, 5)
+
+  updateStatus("正在下载文件...\n这可能需要一些时间...")
+  -- 下载文件
+  local done = 0
+  local parallels = {}
+
+  for i = 1, #to_dl, 1 do
+    local v = to_dl[i]
+    if v.type == "blob" then
+      parallels[#parallels + 1] = function()
+        local data = dl("https://gh.catmak.name/https://raw.githubusercontent.com/Leonmmcoset/LeonOS/refs/heads/main/data/computercraft/lua/" .. v.path)
+        assert(io.open(v.real_path, "w")):write(data):close()
+        done = done + 1
+        updateProgress(3 + (done / #to_dl), 5)
+      end
+    end
+  end
+
+  parallel.waitForAll(table.unpack(parallels))
+  updateProgress(4, 5)
+
+  updateStatus("正在设置启动文件...\n请稍候...")
+  -- 设置启动文件
+  assert(io.open(
+    fs.exists("/startup.lua") and "/unbios-rc.lua" or "/startup.lua", "w"))
+    :write(dl(
+      "https://gh.catmak.name/https://raw.githubusercontent.com/Leonmmcoset/LeonOS/refs/heads/main/unbios.lua"
+    )):close()
+  updateProgress(5, 5)
+
+  updateStatus("安装完成!\n计算机将在3秒后重启...")
+  -- 重启倒计时
+  for i = 3, 1, -1 do
+    statusText.at(1, 3).write("计算机将在 " .. i .. " 秒后重启...")
+    os.sleep(1)
+  end
+
+  os.reboot()
+end
+
+-- 主函数
+local function main()
+  term.clear()
+  local yesButton, noButton = init()
+
+  while true do
+    local event = table.pack(os.pullEvent())
+    if event[1] == "mouse_click" then
+      local x, y = event[3], event[4]
+
+      -- 检查是否点击"确定"按钮
+      if x >= yesButton.getX() and x <= yesButton.getX() + yesButton.getSize() and
+         y >= yesButton.getY() and y <= yesButton.getY() + 2 then
+        mainWindow.setVisible(false)
+        local romDir = selectDirDialog(DEFAULT_ROM_DIR)
+        if #romDir == 0 then romDir = DEFAULT_ROM_DIR end
+        romDir = "/" .. shell.resolve(romDir)
+        settings.set("LeonOS.rom_dir", romDir)
+        settings.save()
+        mainWindow.setVisible(true)
+        updateStatus("开始安装LeonOS到目录: " .. romDir .. "\n请稍候...")
+        install(romDir)
+        break
+      end
+
+      -- 检查是否点击"取消"按钮
+      if x >= noButton.getX() and x <= noButton.getX() + noButton.getSize() and
+         y >= noButton.getY() and y <= noButton.getY() + 2 then
+        mainWindow.setVisible(false)
+        term.clear()
+        print("安装已取消")
+        break
+      end
+    end
+  end
+end
+
+-- 启动程序
+main()