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Julian Müller (ChaoticByte) 2024-03-13 22:01:35 +01:00
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README.md Normal file
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## HTML Template Example
```html
<div class="sheet">
<h1>Hello</h1>
<p>World</p>
</div>
<div class="sheet">
<h1>Second Page</h1>
</div>
```

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generate.py Executable file
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#!/usr/bin/env python3
from argparse import ArgumentParser
from pathlib import Path
from jinja2 import Template
from yaml import safe_load
PAPER_CSS = """@page { margin: 0 }
body { margin: 0 }
.sheet {
margin: 0;
overflow: hidden;
position: relative;
box-sizing: border-box;
page-break-after: always;
}
/** Paper sizes **/
body.A3 .sheet { width: 297mm; height: 419mm }
body.A3.landscape .sheet { width: 420mm; height: 296mm }
body.A4 .sheet { width: 210mm; height: 296mm }
body.A4.landscape .sheet { width: 297mm; height: 209mm }
body.A5 .sheet { width: 148mm; height: 209mm }
body.A5.landscape .sheet { width: 210mm; height: 147mm }
body.letter .sheet { width: 216mm; height: 279mm }
body.letter.landscape .sheet { width: 280mm; height: 215mm }
body.legal .sheet { width: 216mm; height: 356mm }
body.legal.landscape .sheet { width: 357mm; height: 215mm }
/** Padding area **/
.sheet.padding-10mm { padding: 10mm }
.sheet.padding-15mm { padding: 15mm }
.sheet.padding-20mm { padding: 20mm }
.sheet.padding-25mm { padding: 25mm }
/** For screen preview **/
@media screen {
body { background: #e0e0e0 }
.sheet {
background: white;
box-shadow: 0 .5mm 2mm rgba(0,0,0,.3);
margin: 5mm auto;
}
}
/** Fix for Chrome issue #273306 **/
@media print {
body.A3.landscape { width: 420mm }
body.A3, body.A4.landscape { width: 297mm }
body.A4, body.A5.landscape { width: 210mm }
body.A5 { width: 148mm }
body.letter, body.legal { width: 216mm }
body.letter.landscape { width: 280mm }
body.legal.landscape { width: 357mm }
}"""
BASE_TEMPLATE = Template(
"""<!DOCTYPE html>
<html lang="{{ lang }}">
<head>
<meta charset="UTF-8">
<title>{{ title }}</title>
</head>
<body class="A4">
<style>
/* paper.css -> https://github.com/cognitom/paper-css */
{{ paper_css }}
/* own rules */
@page { size: A4; }
{{ css }}
</style>
{{ content }}
</body>
</html>""")
if __name__ == "__main__":
argp = ArgumentParser()
argp.add_argument(
"-t", "--template",
help="The path to the html content template",
metavar="PATH",
type=Path, required=True)
argp.add_argument(
"-s", "--css",
help="The path to the css file",
metavar="PATH",
type=Path, required=True)
argp.add_argument(
"-d", "--data",
help="The path to the yaml file containing the variables used in the templates",
metavar="PATH",
type=Path, required=True)
args = argp.parse_args()
# load data
with args.data.open("r") as f:
data = safe_load(f)
# load css
with args.css.open("r") as f:
css = f.read()
# template content
with args.template.open("r") as f:
content_template = Template(f.read())
content = content_template.render(data)
# template out complete html document
result = BASE_TEMPLATE.render(lang=data["lang"], title=data["title"], paper_css=PAPER_CSS, css=css, content=content)
print(result)