Generate AeroPython certificates

generate.py

from datetime import datetime

from lxml import etree

from natural.number import ordinal


def main(source_fname, names):
    with open(source_fname, 'r') as fh:
        doc = etree.parse(fh)

    for name in names:
        new_doc = change_data(doc, name)
        first, last = name.split()[:2]
        new_fname = "{FIRST}_{LAST}.svg".format(FIRST=first.lower(), LAST=last.lower())
        with open(new_fname, 'wb') as fh:
            fh.write(etree.tostring(doc))


def change_data(doc, name):
    root = doc.getroot()
    name_el, = root.xpath("//*[@id='tspan7354']")
    date_el, = root.xpath("//*[@id='tspan7354-1']")
    date = datetime.now()
    name_el.text = name
    date_el.text = date.strftime("%B {DAY}, %Y").replace("{DAY}", ordinal(date.day))
    return doc


if __name__ == '__main__':
    import sys
    import fileinput
    names = []
    for name in fileinput.input():
        names.append(name)

    main("source_caminos.svg", names)

generate.sh

#!/usr/bin/env bash

python generate.py < names.txt

for file in *_*.svg; do
  inkscape -z $file -A ${file%.*}.pdf
done