generateindex.py

#!/usr/bin/env python3

import os
import babel
import babel.dates
import hashlib
import datetime
import shutil



# Setup jinja2
################################################################################
from jinja2 import Environment, FileSystemLoader

def md5_filter(value):
    return hashlib.md5(value).hexdigest()

def format_datetime(year, month, day):
    return babel.dates.format_date(datetime.date(year, month, day),
                                   locale=env.globals["locale"])

env = Environment(loader=FileSystemLoader('templates'),
                  extensions=['jinja2.ext.i18n'])

env.filters["md5"] = md5_filter
env.globals["datetime"] = format_datetime
env.install_null_translations() # Currently only template is in English; no i18n




# Generate index.html add required static/ files
################################################################################

destdir = "_output"


print("Generating HTML pages from files in templates/")
templates = ["index.html"]
for template in templates:
    t = env.get_template(template)
    print("    Processing '%s'" % template)
    name = os.path.splitext(template)[0]
    s = t.render()
    # os.makedirs(language, exist_ok=True)
    destpath = os.path.join(destdir, template)
    shutil.copyfile(destpath, destpath+".bak")  # backup jupyterlite index.html
    with open(destpath, "wb") as f:
        f.write(s.encode("utf-8"))
        f.write(b"\n")

print("Copying contents of static/ to destdir", destdir)
staticsrcdir = "./static"
staticdestdir = os.path.join(destdir, "static")
if os.path.exists(staticdestdir):
    shutil.rmtree(staticdestdir)
shutil.copytree(staticsrcdir, staticdestdir)