优化代码

lib/compressor.js

@@ -1,115 +0,0 @@
-import fs from "fs";
-import path from "path";
-import { spawn } from "child_process";
-import color from "picocolors";
-import { fileURLToPath } from "url";
-
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = path.dirname(__filename);
-const toktx = path.join(__dirname, "..", "bin", "toktx.exe");
-
-// 检查 toktx 是否存在
-export function checkToktx() {
-  if (!fs.existsSync(toktx)) {
-    console.error("❌ 找不到 toktx.exe");
-    process.exit(1);
-  }
-}
-
-// 扫描图片文件
-export function scanImages(exts) {
-  console.log("🔍 扫描目标文件中...");
-  const cwd = process.cwd();
-  const images = fs.readdirSync(cwd).filter(f =>
-    exts.some(ext => f.toLowerCase().endsWith("." + ext))
-  );
-  return { images, cwd };
-}
-
-// 构建压缩参数
-export function buildArgs(input, output, config) {
-  const args = ["--t2"];
-
-  if (config.encoding === "uastc") {
-    args.push("--encode", "uastc");
-    const zcmpLevel = { none: "0", standard: "10", high: "18", extreme: "22" };
-    args.push("--zcmp", zcmpLevel[config.quality] || "10");
-  } else if (config.encoding === "etc1s") {
-    args.push("--encode", "etc1s");
-  } else if (config.encoding === "astc") {
-    args.push("--encode", "astc");
-    const blkSize = { none: "8x8", standard: "6x6", high: "5x5", extreme: "4x4" };
-    args.push("--astc_blk_d", blkSize[config.quality] || "6x6");
-  }
-
-  if (config.mipmap === "auto") {
-    args.push("--genmipmap");
-  }
-
-  args.push(output, input);
-  return args;
-}
-
-// 压缩单个文件
-export function compressFile(img, config, cwd, progress) {
-  const baseName = img.replace(/\.[^.]+$/, "");
-  const out = baseName + ".ktx2";
-
-  // 点动画
-  let dots = 0;
-  const dotAnim = setInterval(() => {
-    const dotStr = ".".repeat(dots);
-    process.stdout.write(`\r${progress} ${img} 正在转换中${dotStr}   `);
-    dots = dots >= 3 ? 0 : dots + 1;
-  }, 300);
-
-  process.stdout.write(`${progress} ${img} 正在转换中.`);
-
-  const args = buildArgs(img, out, config);
-
-  return new Promise((resolve) => {
-    const proc = spawn(toktx, args, { cwd });
-
-    let stderr = "";
-    proc.stderr?.on("data", data => {
-      stderr += data.toString();
-    });
-
-    proc.on("close", code => {
-      clearInterval(dotAnim);
-      if (code === 0) {
-        console.log(`\r${progress} ${color.green("✓")} ${out}              `);
-        resolve({ success: true });
-      } else {
-        console.log(`\r${progress} ${color.red("✗")} ${img} 失败          `);
-        if (stderr) {
-          console.log(color.dim(`   错误: ${stderr.trim()}`));
-        }
-        resolve({ success: false, error: stderr });
-      }
-    });
-
-    proc.on("error", err => {
-      clearInterval(dotAnim);
-      console.log(`\r${progress} ${color.red("✗")} ${img} 失败          `);
-      console.log(color.dim(`   错误: ${err.message}`));
-      resolve({ success: false, error: err.message });
-    });
-  });
-}
-
-// 批量压缩
-export async function compressAll(images, config, cwd) {
-  const total = images.length;
-  let finished = 0;
-  let failed = 0;
-
-  for (const img of images) {
-    finished++;
-    const progress = `(${finished}/${total})`;
-    const result = await compressFile(img, config, cwd, progress);
-    if (!result.success) failed++;
-  }
-
-  return { total, failed };
-}

lib/config.js

@@ -1,62 +0,0 @@
-// 步骤配置
-export const steps = [
-  {
-    name: "文件格式",
-    type: "multiselect",
-    message: "请选择要压缩的图片类型",
-    options: [
-      { value: "png", label: "PNG (.png)（无损格式，适合图标和透明图）" },
-      { value: "jpg", label: "JPG (.jpg)（有损格式，适合照片和复杂图像）" },
-      { value: "jpeg", label: "JPEG (.jpeg)（同JPG，仅扩展名不同）" },
-      { value: "webp", label: "WebP (.webp)（新一代格式，体积更小）" },
-      { value: "tga", label: "TGA (.tga)（游戏纹理常用格式）" }
-    ],
-    default: ["png", "jpg"]
-  },
-  {
-    name: "压缩程度",
-    type: "select",
-    message: "请选择压缩级别",
-    options: [
-      { value: "none", label: "无压缩（原始质量）", hint: "保持原始文件大小，图片和内容无损" },
-      { value: "standard", label: "标准压缩（推荐）", hint: "平衡文件大小与质量，压缩率约40%" },
-      { value: "high", label: "高度压缩（最小体积）", hint: "最大程度减小文件体积，可能轻微影响清晰度" },
-      { value: "extreme", label: "极限压缩（极致压缩）", hint: "牺牲部分质量换取最小体积，适合网络传输" }
-    ],
-    default: "standard"
-  },
-  {
-    name: "编码格式",
-    type: "select",
-    message: "请选择编码格式",
-    options: [
-      { value: "uastc", label: "UASTC（通用超压缩纹理）", hint: "高质量GPU纹理，解码快，适合实时渲染" },
-      { value: "etc1s", label: "ETC1S（基础压缩纹理）", hint: "文件体积最小，兼容性好，适合移动端" },
-      { value: "astc", label: "ASTC（自适应纹理压缩）", hint: "灵活块大小，质量与体积可调，适合高端设备" }
-    ],
-    default: "uastc"
-  },
-  {
-    name: "Mipmap",
-    type: "select",
-    message: "请选择Mipmap生成方式",
-    options: [
-      { value: "auto", label: "自动生成（推荐）", hint: "根据图片尺寸自动生成多级纹理，优化远距离渲染" },
-      { value: "none", label: "不生成Mipmap", hint: "仅保留原始尺寸，文件更小但可能出现锯齿" },
-      { value: "custom", label: "自定义层级", hint: "手动指定Mipmap层数，精细控制纹理细节" }
-    ],
-    default: "auto"
-  },
-  {
-    name: "输出选项",
-    type: "multiselect",
-    message: "请选择输出选项",
-    options: [
-      { value: "overwrite", label: "覆盖已存在文件（自动替换同名文件）" },
-      { value: "keepOriginal", label: "保留原文件（压缩后不删除源文件）" },
-      { value: "report", label: "生成压缩报告（输出详细的压缩统计信息）" },
-      { value: "silent", label: "静默模式（减少控制台输出信息）" }
-    ],
-    default: ["overwrite", "keepOriginal"]
-  }
-];

lib/convert/config.js

@@ -2,6 +2,8 @@ import fs from "fs";
 import { getImportExtensions, getExportFormats } from "./converters.js";
 import { sortByUsage } from "../stats.js";
 
+const EXCLUDED_FORMATS = ["x", "glb", "gltf"];
+
 export function listConvertibleFiles() {
   const cwd = process.cwd();
   const exts = getImportExtensions();
@@ -13,7 +15,7 @@ export function listConvertibleFiles() {
 
 export function getSteps() {
   const files = listConvertibleFiles();
-  const formats = sortByUsage("convert_format", getExportFormats());
+  const formats = sortByUsage("convert_format", getExportFormats().filter(f => !EXCLUDED_FORMATS.includes(f)));
 
   return [
     {

lib/convert/index.js

@@ -7,9 +7,9 @@ import { stopKeypress, initKeypress, onKey } from "../keyboard.js";
 import { record } from "../stats.js";
 
 const FORMAT_EXT = {
-  collada: ".dae", x: ".x", stp: ".stp", obj: ".obj", objnomtl: ".obj",
+  collada: ".dae",stp: ".stp", obj: ".obj", objnomtl: ".obj",
   stl: ".stl", stlb: ".stl", ply: ".ply", plyb: ".ply", "3ds": ".3ds",
-  gltf2: ".gltf", glb2: ".glb", gltf: ".gltf", glb: ".glb",
+  gltf2: ".gltf", glb2: ".glb", 
   assbin: ".assbin", assxml: ".assxml", x3d: ".x3d",
   fbx: ".fbx", fbxa: ".fbx", "3mf": ".3mf", pbrt: ".pbrt", assjson: ".json"
 };

lib/utils/stepui.js

@@ -34,7 +34,24 @@ export function createStepUI(options) {
       lines.push(color.dim(step.emptyMessage || "无可用选项"));
       return lines.join("\n");
     }
-    step.options.forEach((opt, i) => {
+
+    // 计算可显示的行数（终端高度 - 标题/导航/提示占用的行数）
+    const termHeight = process.stdout.rows || 24;
+    const reservedLines = 8;
+    const maxVisible = Math.max(5, termHeight - reservedLines);
+    const total = step.options.length;
+
+    // 计算滚动窗口
+    let start = 0;
+    if (total > maxVisible) {
+      start = Math.max(0, Math.min(currentOption - Math.floor(maxVisible / 2), total - maxVisible));
+    }
+    const end = Math.min(start + maxVisible, total);
+
+    if (start > 0) lines.push(color.dim("  ↑ 更多选项..."));
+
+    for (let i = start; i < end; i++) {
+      const opt = step.options[i];
       const isCurrent = i === currentOption;
       const isSelected = step.type === "multiselect"
         ? results[currentStep]?.includes(opt.value)
@@ -46,13 +63,15 @@ export function createStepUI(options) {
       const label = isCurrent ? color.cyan(opt.label) : opt.label;
       const check = isSelected ? color.green(" ✓") : "";
       lines.push(cursor + prefix + label + check);
-      if (opt.hint) lines.push("     " + color.dim(opt.hint));
-    });
+    }
+
+    if (end < total) lines.push(color.dim("  ↓ 更多选项..."));
+
     return lines.join("\n");
   }
 
   function render() {
-    console.clear();
+    process.stdout.write('\x1Bc');
     console.log(color.bgCyan(color.black(` ${title} `)));
     console.log("\n" + renderNav());
     console.log(color.dim("\n← → 切换步骤 | ↑ ↓ 选择 | Space 选中 | Tab 提交 | Esc 返回\n"));