#!/usr/bin/env python3
"""Render one of the design documents to PDF.
python3 worker/make_pdf.py in.html out.pdf ["Footer text"]
WeasyPrint resolves neither CSS custom properties nor an internal """
def convert(src: Path, out: Path, footer: str = "GSIQ Crystal") -> Path:
html = src.read_text()
title_m = re.search(r"(.*?)", html)
title = title_m.group(1) if title_m else src.stem
body = html.split("", 1)[1] if title_m else html
marker = ''
head_part, rest = body.split(marker, 1)
tokens = dict(re.findall(r"--([a-z0-9-]+)\s*:\s*([^;]+);", head_part))
def literal(s: str) -> str:
for k, v in tokens.items():
s = s.replace(f"var(--{k})", v.strip())
return s
for svg in re.findall(r"", rest):
baked = re.sub(r"", "", svg, count=1)
baked = re.sub(r'class="(%s)"' % "|".join(sorted(SVG_ATTRS, key=len, reverse=True)),
lambda m: SVG_ATTRS[m.group(1)], baked)
baked = (baked.replace('fill="currentColor"', 'fill="#c8cde0"')
.replace('stroke="currentColor"', 'stroke="#c8cde0"'))
rest = rest.replace(svg, literal(baked))
doc = (''
f'{title}{literal(head_part)}'
f'{PRINT_CSS % {"footer": footer}}{marker}{literal(rest)}')
from weasyprint import HTML
HTML(string=doc, base_url=str(src.parent)).write_pdf(str(out))
return out
if __name__ == "__main__":
if len(sys.argv) < 3:
print(__doc__)
raise SystemExit(2)
footer = sys.argv[3] if len(sys.argv) > 3 else "GSIQ Crystal"
p = convert(Path(sys.argv[1]), Path(sys.argv[2]), footer)
print(f"wrote {p} ({p.stat().st_size:,} bytes)")