f2973aa76f
Structure, config loader, personality/tools/memory from clawd, venv, 22 tests passing. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
114 lines
3.6 KiB
Python
114 lines
3.6 KiB
Python
#!/usr/bin/env python3
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"""
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Generate PDF from markdown content.
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Outputs PDF to stdout as binary.
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Simple, robust approach focusing on text content.
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"""
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import sys
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import json
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from pathlib import Path
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# Read JSON from stdin
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input_data = json.load(sys.stdin)
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markdown_content = input_data.get('markdown', '')
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filename = input_data.get('filename', 'document.pdf')
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try:
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from fpdf import FPDF
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import re
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# Create PDF
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pdf = FPDF(format='A4')
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pdf.add_page()
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pdf.set_margins(12, 12, 12)
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# Try to use DejaVu font for Romanian support
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try:
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dejavu_path = Path("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf")
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if dejavu_path.exists():
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pdf.add_font("DejaVu", "", str(dejavu_path))
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pdf.add_font("DejaVu", "B", "/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf")
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pdf.set_font("DejaVu", "", 10)
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use_dejavu = True
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else:
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raise Exception("DejaVu font not found")
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except:
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pdf.set_font("Helvetica", "", 10)
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use_dejavu = False
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# Parse markdown line by line
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lines = markdown_content.split('\n')
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i = 0
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while i < len(lines):
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line = lines[i]
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# Skip empty lines but add spacing
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if not line.strip():
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pdf.ln(2)
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i += 1
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continue
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# H1 - Main heading
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if line.startswith('# '):
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pdf.set_font("DejaVu" if use_dejavu else "Helvetica", "B", 16)
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text = line.replace('# ', '', 1).strip()
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pdf.multi_cell(0, 7, text, ln=True)
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pdf.ln(1)
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pdf.set_font("DejaVu" if use_dejavu else "Helvetica", "", 10)
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# H2 - Section heading
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elif line.startswith('## '):
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pdf.set_font("DejaVu" if use_dejavu else "Helvetica", "B", 12)
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text = line.replace('## ', '', 1).strip()
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pdf.multi_cell(0, 6, text, ln=True)
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pdf.ln(0.5)
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pdf.set_font("DejaVu" if use_dejavu else "Helvetica", "", 10)
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# H3 - Subsection
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elif line.startswith('### '):
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pdf.set_font("DejaVu" if use_dejavu else "Helvetica", "B", 11)
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text = line.replace('### ', '', 1).strip()
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pdf.multi_cell(0, 5, text, ln=True)
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pdf.ln(0.3)
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pdf.set_font("DejaVu" if use_dejavu else "Helvetica", "", 10)
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# Bullet point
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elif line.strip().startswith('- ') or line.strip().startswith('* '):
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text = line.strip().lstrip('-*').strip()
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# Use simple dash for bullet
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pdf.multi_cell(0, 5, '- ' + text, ln=True)
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# Numbered list
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elif re.match(r'^\s*\d+\.\s', line):
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text = re.sub(r'^\s*\d+\.\s', '', line)
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pdf.multi_cell(0, 5, text, ln=True)
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# Regular text with formatting
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else:
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# Clean up markdown markers but keep structure
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text = line.strip()
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# Remove inline markdown
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text = re.sub(r'\*\*(.*?)\*\*', r'\1', text) # Bold
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text = re.sub(r'__(.*?)__', r'\1', text) # Bold
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text = re.sub(r'\*(.*?)\*', r'\1', text) # Italic
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text = re.sub(r'_(.*?)_', r'\1', text) # Italic
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text = re.sub(r'\[(.*?)\]\(.*?\)', r'\1', text) # Links
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if text:
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pdf.multi_cell(0, 5, text, ln=True)
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i += 1
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# Output PDF
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pdf_bytes = pdf.output()
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sys.stdout.buffer.write(pdf_bytes)
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sys.exit(0)
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except Exception as e:
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error_json = json.dumps({'error': str(e)})
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sys.stderr.write(error_json)
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sys.exit(1)
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