pdf

thesis_output/export_pdf.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+"""Export presentation.html as PDF using Chrome headless and Reveal.js print mode."""
+
+import subprocess
+import sys
+from pathlib import Path
+
+CHROME_PATHS = [
+    "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome",
+    "/Applications/Chromium.app/Contents/MacOS/Chromium",
+]
+
+
+def find_chrome():
+    for p in CHROME_PATHS:
+        if Path(p).exists():
+            return p
+    return None
+
+
+def main():
+    script_dir = Path(__file__).resolve().parent
+    html_path = script_dir / "presentation.html"
+    output_path = script_dir / "presentation.pdf"
+
+    if not html_path.exists():
+        print(f"Error: {html_path} not found")
+        sys.exit(1)
+
+    chrome = find_chrome()
+    if not chrome:
+        print("Error: Chrome not found. Searched:")
+        for p in CHROME_PATHS:
+            print(f"  {p}")
+        sys.exit(1)
+
+    # Use ?print-pdf to trigger Reveal.js print layout
+    file_url = f"file://{html_path}?print-pdf"
+
+    print(f"Using: {chrome}")
+    print(f"Opening: {file_url}")
+    print("Generating PDF...")
+
+    result = subprocess.run(
+        [
+            chrome,
+            "--headless=new",
+            "--disable-gpu",
+            "--no-sandbox",
+            "--disable-extensions",
+            f"--print-to-pdf={output_path}",
+            "--print-to-pdf-no-header",
+            "--no-pdf-header-footer",
+            "--run-all-compositor-stages-before-draw",
+            "--virtual-time-budget=10000",
+            file_url,
+        ],
+        capture_output=True,
+        text=True,
+        timeout=30,
+    )
+
+    if output_path.exists():
+        size_kb = output_path.stat().st_size / 1024
+        print(f"PDF saved to: {output_path} ({size_kb:.0f} KB)")
+    else:
+        print("Error: PDF was not generated")
+        if result.stderr:
+            print(result.stderr)
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()