fix: 修復行尾格式（CRLF → LF）

src/converters/ocrmypdf.ts

@@ -35,13 +35,13 @@ const SUPPORTED_LANGUAGES = [
 
 // Tesseract 語言代碼映射（UI 代碼 → Tesseract 代碼）
 const LANG_MAP: Record<string, string> = {
-  "en": "eng",
+  en: "eng",
   "zh-TW": "chi_tra",
-  "zh": "chi_sim",
+  zh: "chi_sim",
-  "ja": "jpn",
+  ja: "jpn",
-  "ko": "kor",
+  ko: "kor",
-  "de": "deu",
+  de: "deu",
-  "fr": "fra",
+  fr: "fra",
 };
 
 export const properties = {
@@ -114,12 +114,15 @@ function runOcrMyPdf(
     console.log(`[OCRmyPDF]    ✅ OCR 語言: ${lang}`);
 
     const args = [
-      "-l", lang,
+      "-l",
+      lang,
       "--skip-text", // 跳過已有文字的頁面
-      "--optimize", "1",  // 輕度優化
+      "--optimize",
+      "1", // 輕度優化
       "--deskew", // 自動校正傾斜
       "--rotate-pages", // 自動偵測頁面方向
-      "--jobs", "2",      // 使用 2 個並行處理
+      "--jobs",
+      "2", // 使用 2 個並行處理
       inputPath,
       outputPath,
     ];

src/helpers/pdfOcr.ts

@@ -67,7 +67,9 @@ export async function isScannedPdf(
     const isScanned = charCount < SCANNED_PDF_TEXT_THRESHOLD;
 
     if (isScanned) {
-      console.log(`[PDF-OCR] ⚠️ Detected scanned PDF (chars: ${charCount} < ${SCANNED_PDF_TEXT_THRESHOLD})`);
+      console.log(
+        `[PDF-OCR] ⚠️ Detected scanned PDF (chars: ${charCount} < ${SCANNED_PDF_TEXT_THRESHOLD})`,
+      );
     } else {
       console.log(`[PDF-OCR] ✅ PDF has text layer (chars: ${charCount})`);
     }
@@ -103,14 +105,7 @@ export function runOcrMyPdf(
     // --clean: 清理背景雜訊
     // --force-ocr: 強制對所有頁面進行 OCR（即使有文字層）
 
-    const args = [
+    const args = ["-l", lang, "--skip-text", "--optimize", "1", "--deskew", inputPath, outputPath];
-      "-l", lang,
-      "--skip-text",
-      "--optimize", "1",
-      "--deskew",
-      inputPath,
-      outputPath,
-    ];
 
     console.log(`[PDF-OCR] Running: ocrmypdf ${args.join(" ")}`);
 

src/helpers/printVersions.ts

@@ -25,23 +25,108 @@ const execWithTimeout = (
 
 // 定義所有要檢查的工具
 const tools = [
-  { cmd: "pandoc -v", name: "Pandoc", errorMsg: "Pandoc is not installed.", formatter: (s: string) => s.split("\n")[0] },
+  {
-  { cmd: "ffmpeg -version", name: "FFmpeg", errorMsg: "FFmpeg is not installed.", formatter: (s: string) => s.split("\n")[0] },
+    cmd: "pandoc -v",
-  { cmd: "vips -v", name: "Vips", errorMsg: "Vips is not installed.", formatter: (s: string) => s.split("\n")[0] },
+    name: "Pandoc",
-  { cmd: "magick --version", name: "ImageMagick", errorMsg: "ImageMagick is not installed.", formatter: (s: string) => s.split("\n")[0]?.replace("Version: ", "") },
+    errorMsg: "Pandoc is not installed.",
-  { cmd: "gm version", name: "GraphicsMagick", errorMsg: "GraphicsMagick is not installed.", formatter: (s: string) => s.split("\n")[0] },
+    formatter: (s: string) => s.split("\n")[0],
-  { cmd: "inkscape --version", name: "Inkscape", errorMsg: "Inkscape is not installed.", formatter: (s: string) => s.split("\n")[0] },
+  },
-  { cmd: "djxl --version", name: "libjxl", errorMsg: "libjxl-tools is not installed.", formatter: (s: string) => s.split("\n")[0] },
+  {
-  { cmd: "dasel --version", name: "dasel", errorMsg: "dasel is not installed.", formatter: (s: string) => s.split("\n")[0] },
+    cmd: "ffmpeg -version",
-  { cmd: "xelatex -version", name: "XeTeX", errorMsg: "Tex Live with XeTeX is not installed.", formatter: (s: string) => s.split("\n")[0] },
+    name: "FFmpeg",
-  { cmd: "resvg -V", name: "resvg", errorMsg: "resvg is not installed", formatter: (s: string) => `resvg v${s.split("\n")[0]}` },
+    errorMsg: "FFmpeg is not installed.",
-  { cmd: "assimp version", name: "assimp", errorMsg: "assimp is not installed", formatter: (s: string) => `assimp ${s.split("\n")[5]}` },
+    formatter: (s: string) => s.split("\n")[0],
-  { cmd: "ebook-convert --version", name: "calibre", errorMsg: "ebook-convert (calibre) is not installed", formatter: (s: string) => s.split("\n")[0] },
+  },
-  { cmd: "heif-info -v", name: "libheif", errorMsg: "libheif is not installed", formatter: (s: string) => `libheif v${s.split("\n")[0]}` },
+  {
-  { cmd: "potrace -v", name: "potrace", errorMsg: "potrace is not installed", formatter: (s: string) => s.split("\n")[0] },
+    cmd: "vips -v",
-  { cmd: "soffice --version", name: "LibreOffice", errorMsg: "libreoffice is not installed", formatter: (s: string) => s.split("\n")[0] },
+    name: "Vips",
-  { cmd: "msgconvert --version", name: "msgconvert", errorMsg: "msgconvert (libemail-outlook-message-perl) is not installed", formatter: (s: string) => s.split("\n")[0] },
+    errorMsg: "Vips is not installed.",
-  { cmd: "bun -v", name: "Bun", errorMsg: "Bun is not installed. wait what", formatter: (s: string) => `Bun v${s.split("\n")[0]}` },
+    formatter: (s: string) => s.split("\n")[0],
+  },
+  {
+    cmd: "magick --version",
+    name: "ImageMagick",
+    errorMsg: "ImageMagick is not installed.",
+    formatter: (s: string) => s.split("\n")[0]?.replace("Version: ", ""),
+  },
+  {
+    cmd: "gm version",
+    name: "GraphicsMagick",
+    errorMsg: "GraphicsMagick is not installed.",
+    formatter: (s: string) => s.split("\n")[0],
+  },
+  {
+    cmd: "inkscape --version",
+    name: "Inkscape",
+    errorMsg: "Inkscape is not installed.",
+    formatter: (s: string) => s.split("\n")[0],
+  },
+  {
+    cmd: "djxl --version",
+    name: "libjxl",
+    errorMsg: "libjxl-tools is not installed.",
+    formatter: (s: string) => s.split("\n")[0],
+  },
+  {
+    cmd: "dasel --version",
+    name: "dasel",
+    errorMsg: "dasel is not installed.",
+    formatter: (s: string) => s.split("\n")[0],
+  },
+  {
+    cmd: "xelatex -version",
+    name: "XeTeX",
+    errorMsg: "Tex Live with XeTeX is not installed.",
+    formatter: (s: string) => s.split("\n")[0],
+  },
+  {
+    cmd: "resvg -V",
+    name: "resvg",
+    errorMsg: "resvg is not installed",
+    formatter: (s: string) => `resvg v${s.split("\n")[0]}`,
+  },
+  {
+    cmd: "assimp version",
+    name: "assimp",
+    errorMsg: "assimp is not installed",
+    formatter: (s: string) => `assimp ${s.split("\n")[5]}`,
+  },
+  {
+    cmd: "ebook-convert --version",
+    name: "calibre",
+    errorMsg: "ebook-convert (calibre) is not installed",
+    formatter: (s: string) => s.split("\n")[0],
+  },
+  {
+    cmd: "heif-info -v",
+    name: "libheif",
+    errorMsg: "libheif is not installed",
+    formatter: (s: string) => `libheif v${s.split("\n")[0]}`,
+  },
+  {
+    cmd: "potrace -v",
+    name: "potrace",
+    errorMsg: "potrace is not installed",
+    formatter: (s: string) => s.split("\n")[0],
+  },
+  {
+    cmd: "soffice --version",
+    name: "LibreOffice",
+    errorMsg: "libreoffice is not installed",
+    formatter: (s: string) => s.split("\n")[0],
+  },
+  {
+    cmd: "msgconvert --version",
+    name: "msgconvert",
+    errorMsg: "msgconvert (libemail-outlook-message-perl) is not installed",
+    formatter: (s: string) => s.split("\n")[0],
+  },
+  {
+    cmd: "bun -v",
+    name: "Bun",
+    errorMsg: "Bun is not installed. wait what",
+    formatter: (s: string) => `Bun v${s.split("\n")[0]}`,
+  },
 ];
 
 if (process.env.NODE_ENV === "production") {
@@ -80,4 +165,3 @@ if (process.env.NODE_ENV === "production") {
     }
   })();
 }
-

tests/converters/babeldoc.test.ts

@@ -69,7 +69,11 @@ describe("BabelDOC converter - Chinese translation", () => {
     ) => {
       if (cmd === "pdftotext") {
         // 返回超過 100 個字元，表示 PDF 不需要 OCR
-        callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", "");
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
       } else if (cmd === "babeldoc") {
         babeldocCalled = true;
         babeldocArgs = args;
@@ -135,7 +139,11 @@ describe("BabelDOC converter - English translation", () => {
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
       if (cmd === "pdftotext") {
-        callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", "");
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
       } else if (cmd === "babeldoc") {
         babeldocArgs = args;
         const outputIndex = args.indexOf("-o");
@@ -187,7 +195,11 @@ describe("BabelDOC converter - Traditional Chinese", () => {
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
       if (cmd === "pdftotext") {
-        callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", "");
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
       } else if (cmd === "babeldoc") {
         babeldocArgs = args;
         const outputIndex = args.indexOf("-o");
@@ -239,7 +251,11 @@ describe("BabelDOC converter - Output structure", () => {
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
       if (cmd === "pdftotext") {
-        callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", "");
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
       } else if (cmd === "babeldoc") {
         const outputIndex = args.indexOf("-o");
         if (outputIndex !== -1 && args[outputIndex + 1]) {
@@ -277,7 +293,11 @@ describe("BabelDOC converter - Output structure", () => {
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
       if (cmd === "pdftotext") {
-        callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", "");
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
       } else if (cmd === "babeldoc") {
         const outputIndex = args.indexOf("-o");
         if (outputIndex !== -1 && args[outputIndex + 1]) {
@@ -329,7 +349,11 @@ describe("BabelDOC converter - Error handling", () => {
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
       if (cmd === "pdftotext") {
-        callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", "");
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
       } else if (cmd === "babeldoc") {
         const error = new Error("Translation failed") as ExecFileException;
         error.code = 1;
@@ -351,7 +375,11 @@ describe("BabelDOC converter - Error handling", () => {
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
       if (cmd === "pdftotext") {
-        callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", "");
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
       } else if (cmd === "babeldoc") {
         // Don't create output file, simulating failed translation
         callback(null, "Complete", "");
@@ -392,7 +420,11 @@ describe("BabelDOC converter - Markdown output format", () => {
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
       if (cmd === "pdftotext") {
-        callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", "");
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
       } else if (cmd === "babeldoc") {
         babeldocArgs = args;
         const outputIndex = args.indexOf("-o");
@@ -446,7 +478,11 @@ describe("BabelDOC converter - HTML output format", () => {
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
       if (cmd === "pdftotext") {
-        callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", "");
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
       } else if (cmd === "babeldoc") {
         babeldocArgs = args;
         const outputIndex = args.indexOf("-o");

tests/converters/pdfmathtranslate.test.ts

@@ -55,7 +55,13 @@ describe("PDFMathTranslate converter - Chinese translation", () => {
       args: string[],
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
-      if (cmd === "pdftotext") { callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", ""); } else if (cmd === "pdf2zh") {
+      if (cmd === "pdftotext") {
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
+      } else if (cmd === "pdf2zh") {
         pdf2zhCalled = true;
         pdf2zhArgs = args;
 
@@ -116,7 +122,13 @@ describe("PDFMathTranslate converter - English translation", () => {
       args: string[],
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
-      if (cmd === "pdftotext") { callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", ""); } else if (cmd === "pdf2zh") {
+      if (cmd === "pdftotext") {
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
+      } else if (cmd === "pdf2zh") {
         pdf2zhArgs = args;
         const outputDirIndex = args.indexOf("-o");
         if (outputDirIndex !== -1 && args[outputDirIndex + 1]) {
@@ -165,7 +177,13 @@ describe("PDFMathTranslate converter - Japanese translation", () => {
       args: string[],
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
-      if (cmd === "pdftotext") { callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", ""); } else if (cmd === "pdf2zh") {
+      if (cmd === "pdftotext") {
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
+      } else if (cmd === "pdf2zh") {
         pdf2zhArgs = args;
         const outputDirIndex = args.indexOf("-o");
         if (outputDirIndex !== -1 && args[outputDirIndex + 1]) {
@@ -214,7 +232,13 @@ describe("PDFMathTranslate converter - Traditional Chinese", () => {
       args: string[],
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
-      if (cmd === "pdftotext") { callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", ""); } else if (cmd === "pdf2zh") {
+      if (cmd === "pdftotext") {
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
+      } else if (cmd === "pdf2zh") {
         pdf2zhArgs = args;
         const outputDirIndex = args.indexOf("-o");
         if (outputDirIndex !== -1 && args[outputDirIndex + 1]) {
@@ -264,7 +288,13 @@ describe("PDFMathTranslate converter - Output structure", () => {
       args: string[],
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
-      if (cmd === "pdftotext") { callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", ""); } else if (cmd === "pdf2zh") {
+      if (cmd === "pdftotext") {
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
+      } else if (cmd === "pdf2zh") {
         const outputDirIndex = args.indexOf("-o");
         if (outputDirIndex !== -1 && args[outputDirIndex + 1]) {
           const outputDir = args[outputDirIndex + 1];
@@ -308,7 +338,13 @@ describe("PDFMathTranslate converter - Output structure", () => {
       args: string[],
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
-      if (cmd === "pdftotext") { callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", ""); } else if (cmd === "pdf2zh") {
+      if (cmd === "pdftotext") {
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
+      } else if (cmd === "pdf2zh") {
         const outputDirIndex = args.indexOf("-o");
         if (outputDirIndex !== -1 && args[outputDirIndex + 1]) {
           const outputDir = args[outputDirIndex + 1];
@@ -362,7 +398,13 @@ describe("PDFMathTranslate converter - Error handling", () => {
       _args: string[],
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
-      if (cmd === "pdftotext") { callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", ""); } else if (cmd === "pdf2zh") {
+      if (cmd === "pdftotext") {
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
+      } else if (cmd === "pdf2zh") {
         const error = new Error("Translation failed") as ExecFileException;
         callback(error, "", "Error: Translation service unavailable");
       }
@@ -381,7 +423,13 @@ describe("PDFMathTranslate converter - Error handling", () => {
       _args: string[],
       callback: (err: ExecFileException | null, stdout: string, stderr: string) => void,
     ) => {
-      if (cmd === "pdftotext") { callback(null, "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.", ""); } else if (cmd === "pdf2zh") {
+      if (cmd === "pdftotext") {
+        callback(
+          null,
+          "This is a comprehensive test PDF with more than enough text content to ensure that the OCR detection threshold of 100 characters is exceeded and the PDF is not treated as a scanned document requiring OCR processing.",
+          "",
+        );
+      } else if (cmd === "pdf2zh") {
         // Don't create any output files
         callback(null, "Complete", "");
       } else if (cmd === "tar") {