Harden Jyotish runtime evidence gates
This commit is contained in:
732642856
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#!/usr/bin/env python3
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"""Export the chart research book root to a simple readable PDF."""
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from __future__ import annotations
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import argparse
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import re
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from pathlib import Path
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from reportlab.lib.colors import HexColor
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from reportlab.lib.enums import TA_CENTER
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from reportlab.lib.pagesizes import A4
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from reportlab.lib.styles import ParagraphStyle, getSampleStyleSheet
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from reportlab.lib.units import mm
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from reportlab.pdfbase.pdfmetrics import registerFont
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from reportlab.pdfbase.ttfonts import TTFont
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from reportlab.platypus import PageBreak, Paragraph, Preformatted, SimpleDocTemplate, Spacer
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FONT_CANDIDATES = [
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("/System/Library/Fonts/Supplemental/Songti.ttc", 0),
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("/System/Library/Fonts/Supplemental/Arial Unicode.ttf", 0),
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("/Library/Fonts/Arial Unicode.ttf", 0),
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]
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def _parse_args() -> argparse.Namespace:
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parser = argparse.ArgumentParser(description="Export chart research book root to PDF")
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parser.add_argument(
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"--report-root",
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default="docs/reports/chart_research_REDACTED_DATE_REDACTED_TIME",
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help="Path to the chart research report root",
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)
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parser.add_argument(
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"--output",
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default=None,
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help="Output PDF path; defaults to <report-root>/exports/chart_research_REDACTED_DATE_REDACTED_TIME.pdf",
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)
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return parser.parse_args()
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def _load_order(book_path: Path) -> list[Path]:
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text = book_path.read_text(encoding="utf-8")
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links = re.findall(r"\]\(\./([^)]+\.md)\)", text)
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return [book_path.parent / link for link in links]
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def _clean_inline(text: str) -> str:
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text = re.sub(r"\[([^\]]+)\]\([^)]+\)", r"\1", text)
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text = text.replace("`", "")
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text = text.replace("**", "")
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text = text.replace("*", "")
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return text.strip()
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def _register_book_font() -> str:
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font_name = "ChartResearchBookFont"
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for font_path, subfont_index in FONT_CANDIDATES:
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path = Path(font_path)
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if not path.exists():
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continue
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registerFont(TTFont(font_name, str(path), subfontIndex=subfont_index))
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return font_name
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raise RuntimeError(
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"No renderable CJK font found for PDF export. Tried: "
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+ ", ".join(path for path, _ in FONT_CANDIDATES)
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)
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def _styles():
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font_name = _register_book_font()
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base = getSampleStyleSheet()
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title = ParagraphStyle(
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"BookTitle",
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parent=base["Title"],
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fontName=font_name,
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fontSize=22,
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leading=28,
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alignment=TA_CENTER,
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textColor=HexColor("#2c241c"),
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spaceAfter=18,
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)
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h1 = ParagraphStyle(
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"H1",
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parent=base["Heading1"],
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fontName=font_name,
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fontSize=18,
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leading=24,
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textColor=HexColor("#2f2a24"),
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spaceBefore=10,
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spaceAfter=8,
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)
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h2 = ParagraphStyle(
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"H2",
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parent=base["Heading2"],
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fontName=font_name,
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fontSize=14,
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leading=20,
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textColor=HexColor("#3d352c"),
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spaceBefore=8,
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spaceAfter=6,
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)
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h3 = ParagraphStyle(
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"H3",
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parent=base["Heading3"],
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fontName=font_name,
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fontSize=12,
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leading=17,
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textColor=HexColor("#4a4036"),
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spaceBefore=6,
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spaceAfter=4,
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)
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body = ParagraphStyle(
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"Body",
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parent=base["BodyText"],
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fontName=font_name,
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fontSize=10.5,
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leading=16,
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textColor=HexColor("#332b24"),
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spaceAfter=4,
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)
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bullet = ParagraphStyle(
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"Bullet",
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parent=body,
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leftIndent=10,
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firstLineIndent=0,
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)
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mono = ParagraphStyle(
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"Mono",
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parent=body,
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fontName=font_name,
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fontSize=8.8,
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leading=12,
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)
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return {"title": title, "h1": h1, "h2": h2, "h3": h3, "body": body, "bullet": bullet, "mono": mono}
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def _render_markdown(md_path: Path, styles: dict[str, ParagraphStyle]) -> list:
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text = md_path.read_text(encoding="utf-8")
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lines = text.splitlines()
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flow = []
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i = 0
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while i < len(lines):
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line = lines[i].rstrip()
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stripped = line.strip()
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if not stripped:
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flow.append(Spacer(1, 4))
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i += 1
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continue
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if stripped.startswith("|"):
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block = []
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while i < len(lines) and lines[i].strip().startswith("|"):
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block.append(lines[i].rstrip())
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i += 1
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flow.append(Preformatted("\n".join(block), styles["mono"]))
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flow.append(Spacer(1, 5))
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continue
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if stripped.startswith("# "):
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flow.append(Paragraph(_clean_inline(stripped[2:]), styles["h1"]))
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i += 1
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continue
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if stripped.startswith("## "):
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flow.append(Paragraph(_clean_inline(stripped[3:]), styles["h2"]))
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i += 1
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continue
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if stripped.startswith("### "):
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flow.append(Paragraph(_clean_inline(stripped[4:]), styles["h3"]))
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i += 1
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continue
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if stripped.startswith("> "):
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flow.append(Paragraph(_clean_inline(stripped[2:]), styles["body"]))
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i += 1
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continue
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if stripped.startswith("- "):
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flow.append(Paragraph("• " + _clean_inline(stripped[2:]), styles["bullet"]))
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i += 1
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continue
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if re.match(r"^\d+\.\s", stripped):
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flow.append(Paragraph(_clean_inline(stripped), styles["bullet"]))
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i += 1
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continue
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para = [stripped]
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i += 1
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while i < len(lines):
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nxt = lines[i].strip()
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if not nxt or nxt.startswith(("#", "|", "-", ">")) or re.match(r"^\d+\.\s", nxt):
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break
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para.append(nxt)
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i += 1
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flow.append(Paragraph(_clean_inline(" ".join(para)), styles["body"]))
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return flow
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def build_pdf(report_root: Path, output_pdf: Path) -> Path:
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styles = _styles()
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md_files = _load_order(report_root / "book.md")
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story = [
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Spacer(1, 25 * mm),
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Paragraph("B.V. Raman / Parashara / Jaimini Comprehensive Chart Research", styles["title"]),
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Paragraph("REDACTED_DATE REDACTED_TIME UTC+8 | REDACTED_PLACE Fengfeng, Hebei | Raman ayanamsa | Mean Node", styles["body"]),
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Spacer(1, 12 * mm),
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Paragraph("Markdown-first export generated from the report book root.", styles["body"]),
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PageBreak(),
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]
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for idx, md_path in enumerate(md_files):
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if idx > 0:
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story.append(PageBreak())
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story.extend(_render_markdown(md_path, styles))
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output_pdf.parent.mkdir(parents=True, exist_ok=True)
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doc = SimpleDocTemplate(
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str(output_pdf),
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pagesize=A4,
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leftMargin=18 * mm,
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rightMargin=18 * mm,
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topMargin=18 * mm,
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bottomMargin=18 * mm,
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title="B.V. Raman / Parashara / Jaimini Comprehensive Chart Research",
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author="Codex + repo runtime outputs",
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)
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doc.build(story)
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return output_pdf
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def main() -> int:
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args = _parse_args()
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report_root = Path(args.report_root).resolve()
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output_pdf = (
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Path(args.output).resolve()
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if args.output
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else report_root / "exports" / "chart_research_REDACTED_DATE_REDACTED_TIME.pdf"
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)
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build_pdf(report_root, output_pdf)
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print(output_pdf)
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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