136 lines
3.8 KiB
Python
Executable file
136 lines
3.8 KiB
Python
Executable file
#!/usr/bin/env python3
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from argparse import ArgumentParser
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from datetime import datetime
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from pathlib import Path
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from jinja2 import Template
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from yaml import safe_load
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# Paper CSS by cognitom
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# https://github.com/cognitom/paper-css
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# LICENSE: MIT
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PAPER_CSS = """@page { margin: 0 }
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body { margin: 0 }
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.sheet {
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margin: 0;
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overflow: hidden;
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position: relative;
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box-sizing: border-box;
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page-break-after: always;
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}
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/** Paper sizes **/
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body.A3 .sheet { width: 297mm; height: 419mm }
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body.A3.landscape .sheet { width: 420mm; height: 296mm }
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body.A4 .sheet { width: 210mm; height: 296mm }
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body.A4.landscape .sheet { width: 297mm; height: 209mm }
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body.A5 .sheet { width: 148mm; height: 209mm }
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body.A5.landscape .sheet { width: 210mm; height: 147mm }
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body.letter .sheet { width: 216mm; height: 279mm }
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body.letter.landscape .sheet { width: 280mm; height: 215mm }
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body.legal .sheet { width: 216mm; height: 356mm }
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body.legal.landscape .sheet { width: 357mm; height: 215mm }
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/** Padding area **/
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.sheet.padding-10mm { padding: 10mm }
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.sheet.padding-15mm { padding: 15mm }
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.sheet.padding-20mm { padding: 20mm }
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.sheet.padding-25mm { padding: 25mm }
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/** For screen preview **/
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@media screen {
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body { background: #e0e0e0 }
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.sheet {
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background: white;
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box-shadow: 0 .5mm 2mm rgba(0,0,0,.3);
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margin: 5mm auto;
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}
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}
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/** Fix for Chrome issue #273306 **/
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@media print {
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body.A3.landscape { width: 420mm }
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body.A3, body.A4.landscape { width: 297mm }
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body.A4, body.A5.landscape { width: 210mm }
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body.A5 { width: 148mm }
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body.letter, body.legal { width: 216mm }
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body.letter.landscape { width: 280mm }
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body.legal.landscape { width: 357mm }
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}"""
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BASE_TEMPLATE = Template(
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"""<!DOCTYPE html>
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<html lang="{{ lang }}">
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<head>
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<meta charset="UTF-8">
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<title>{{ title }}</title>
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</head>
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<body class="{{ paper_size }} {{ orientation }}">
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<style>
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/* paper.css -> https://github.com/cognitom/paper-css */
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{{ paper_css }}
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/* predefined */
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@page { size: {{ paper_size }} {{ orientation }}; }
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/* own rules */
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{{ css }}
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</style>
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{{ content }}
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</body>
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</html>""")
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if __name__ == "__main__":
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argp = ArgumentParser()
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argp.add_argument(
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"-t", "--template",
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help="The path to the html content template",
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metavar="PATH",
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type=Path, required=True)
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argp.add_argument(
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"-s", "--css",
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help="The path to the css file",
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metavar="PATH",
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type=Path)
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argp.add_argument(
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"-d", "--data",
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help="The path to the yaml file containing the variables used in the templates",
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metavar="PATH",
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type=Path, required=True)
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argp.add_argument(
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"--size",
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help="The paper size (default: A4)",
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choices=["A3", "A4", "A5", "letter", "legal"],
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default="A4"
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)
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argp.add_argument(
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"--orientation",
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help="The page orientation (default: portrait)",
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choices=["portrait", "landscape"],
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default="portrait"
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)
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args = argp.parse_args()
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# load data
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with args.data.open("r") as f:
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data = safe_load(f)
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# load css
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if args.css is None:
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css = "/* empty */"
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else:
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with args.css.open("r") as f:
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css = f.read()
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# template content
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with args.template.open("r") as f:
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content_template = Template(f.read())
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# additional functions
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content_template.globals['now'] = datetime.now
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content_template.globals['strftime'] = datetime.strftime
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# render
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content = content_template.render(data)
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# template out complete html document
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result = BASE_TEMPLATE.render(
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lang=data["lang"],
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title=data["title"],
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paper_size=args.size,
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orientation=args.orientation,
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paper_css=PAPER_CSS,
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css=css,
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content=content
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)
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print(result)
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