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* Add publish-to-pages agent skill Agent skill that publishes presentations and web content to GitHub Pages. Works with any AI coding agent (Copilot CLI, Claude Code, Gemini CLI, etc.) Features: - Converts PPTX and PDF with full formatting preservation - Creates repo, enables Pages, returns live URL - Zero config — just needs gh CLI Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> * docs: update README.skills.md --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
122 lines
4.5 KiB
Python
Executable File
122 lines
4.5 KiB
Python
Executable File
#!/usr/bin/env python3
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"""Convert a PDF to a self-contained HTML presentation.
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Each page is rendered as a PNG image (via pdftoppm) and base64-embedded
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into a single HTML file with slide navigation (arrows, swipe, click).
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Requirements: poppler-utils (pdftoppm)
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Usage: python3 convert-pdf.py input.pdf [output.html]
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"""
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import base64
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import glob
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import os
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import subprocess
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import sys
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import tempfile
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from pathlib import Path
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def convert(pdf_path: str, output_path: str | None = None, dpi: int = 150):
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pdf_path = str(Path(pdf_path).resolve())
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if not Path(pdf_path).exists():
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print(f"Error: {pdf_path} not found")
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sys.exit(1)
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# Check for pdftoppm
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if subprocess.run(["which", "pdftoppm"], capture_output=True).returncode != 0:
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print("Error: pdftoppm not found. Install poppler-utils:")
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print(" apt install poppler-utils # Debian/Ubuntu")
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print(" brew install poppler # macOS")
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sys.exit(1)
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with tempfile.TemporaryDirectory() as tmpdir:
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prefix = os.path.join(tmpdir, "page")
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result = subprocess.run(
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["pdftoppm", "-png", "-r", str(dpi), pdf_path, prefix],
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capture_output=True, text=True
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)
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if result.returncode != 0:
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print(f"Error converting PDF: {result.stderr}")
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sys.exit(1)
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pages = sorted(glob.glob(f"{prefix}-*.png"))
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if not pages:
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print("Error: No pages rendered from PDF")
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sys.exit(1)
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slides_html = []
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for i, page_path in enumerate(pages, 1):
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with open(page_path, "rb") as f:
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b64 = base64.b64encode(f.read()).decode()
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slides_html.append(
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f'<section class="slide">'
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f'<div class="slide-inner">'
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f'<img src="data:image/png;base64,{b64}" alt="Page {i}">'
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f'</div></section>'
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)
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# Try to extract title from filename
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title = Path(pdf_path).stem.replace("-", " ").replace("_", " ")
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html = f'''<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>{title}</title>
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<style>
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* {{ margin: 0; padding: 0; box-sizing: border-box; }}
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html, body {{ height: 100%; overflow: hidden; background: #000; }}
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.slide {{ width: 100vw; height: 100vh; display: none; align-items: center; justify-content: center; }}
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.slide.active {{ display: flex; }}
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.slide-inner {{ display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }}
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.slide-inner img {{ max-width: 100%; max-height: 100%; object-fit: contain; }}
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.progress {{ position: fixed; bottom: 0; left: 0; height: 4px; background: #0366d6; transition: width 0.3s; z-index: 100; }}
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.counter {{ position: fixed; bottom: 12px; right: 20px; font-size: 14px; color: rgba(255,255,255,0.4); z-index: 100; }}
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</style>
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</head>
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<body>
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{chr(10).join(slides_html)}
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<div class="progress" id="progress"></div>
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<div class="counter" id="counter"></div>
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<script>
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const slides = document.querySelectorAll('.slide');
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let current = 0;
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function show(n) {{
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slides.forEach(s => s.classList.remove('active'));
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current = Math.max(0, Math.min(n, slides.length - 1));
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slides[current].classList.add('active');
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document.getElementById('progress').style.width = ((current + 1) / slides.length * 100) + '%';
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document.getElementById('counter').textContent = (current + 1) + ' / ' + slides.length;
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}}
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document.addEventListener('keydown', e => {{
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if (e.key === 'ArrowRight' || e.key === ' ') {{ e.preventDefault(); show(current + 1); }}
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if (e.key === 'ArrowLeft') {{ e.preventDefault(); show(current - 1); }}
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}});
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let touchStartX = 0;
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document.addEventListener('touchstart', e => {{ touchStartX = e.changedTouches[0].screenX; }});
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document.addEventListener('touchend', e => {{
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const diff = e.changedTouches[0].screenX - touchStartX;
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if (Math.abs(diff) > 50) {{ diff > 0 ? show(current - 1) : show(current + 1); }}
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}});
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document.addEventListener('click', e => {{
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if (e.clientX > window.innerWidth / 2) show(current + 1);
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else show(current - 1);
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}});
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show(0);
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</script>
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</body></html>'''
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output = output_path or str(Path(pdf_path).with_suffix('.html'))
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Path(output).write_text(html, encoding='utf-8')
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print(f"Converted to: {output}")
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print(f"Pages: {len(slides_html)}")
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if __name__ == "__main__":
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if len(sys.argv) < 2:
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print("Usage: convert-pdf.py <file.pdf> [output.html]")
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sys.exit(1)
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convert(sys.argv[1], sys.argv[2] if len(sys.argv) > 2 else None)
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