generate

#! /usr/bin/env python

import os
import babel
import babel.dates
import hashlib
import datetime
from gettext import GNUTranslations

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

templates = [
    "index.html",
    "features.html",
    "download.html",
    "docs.html",
    "support.html",
    "development.html",
    "roadmap.html",
    "donate.html",
    "shell.html",
]

BASE_URL_PREFIX = os.path.join('/', os.environ.get('BASE_URL_PREFIX', ''))
STATIC_PATH = os.path.join(BASE_URL_PREFIX, "static")

# Sorted alphabetically:
languages = ["cs", "de", "en", "fr", "nl", "pt", "ru", "zh", "es"]
print(f"STATIC_PATH: {STATIC_PATH}")

for language in languages:
    print("Generating '%s' pages" % language)

    env.globals["locale"] = language
    if language == "en":
        # The templates are written in English, so they don't need to be
        # translated
        env.install_null_translations()
    else:
        translations = GNUTranslations(open("i18n/%s.mo" % language, 'rb'))
        env.install_gettext_translations(translations)

    for template in templates:
        t = env.get_template(template)
        print("Processing '%s'" % template)
        name = os.path.splitext(template)[0]
        s = t.render(
            {
                name + "_active": "active",
                "static_path": STATIC_PATH,
                "copyright_year": datetime.datetime.utcnow().year
            }
        )
        os.makedirs(os.path.join('build', language), exist_ok=True)
        f = open(os.path.join('build', language, template), "wb")
        try:
            f.write(s.encode("utf-8"))
            f.write(b"\n")
        finally:
            f.close()