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#!/usr/bin/env python3
# This file is in the public domain.
#
# This script runs the jinga2 templating engine on an input template-file
# using the specified locale for gettext translations, and outputs
# the resulting (HTML) ouptut-file.
#
# Note that the gettext files need to be prepared first. This script
# is thus to be invoked via the Makefile.
import os
import os.path
import sys
import re
import gettext
import jinja2
import glob
import codecs
import os
import os.path
env = jinja2.Environment(loader=jinja2.FileSystemLoader(os.path.dirname(__file__)),
extensions=["jinja2.ext.i18n"],
lstrip_blocks=True,
trim_blocks=True,
undefined=jinja2.StrictUndefined,
autoescape=False)
default_ctx = {}
default_ctx["merchant_blog_url"] = os.environ.get("TALER_ENV_URL_MERCHANT_BLOG", "#")
default_ctx["merchant_donations_url"] = os.environ.get("TALER_ENV_URL_MERCHANT_DONATIONS", "#")
default_ctx["merchant_survey_url"] = os.environ.get("TALER_ENV_URL_MERCHANT_SURVEY", "#")
default_ctx["intro_url"] = os.environ.get("TALER_ENV_URL_INTRO", "#")
default_ctx["bank_url"] = os.environ.get("TALER_ENV_URL_BANK", "#")
default_ctx["auditor_url"] = os.environ.get("TALER_ENV_URL_AUDITOR", "#")
default_ctx["backoffice_url"] = os.environ.get("TALER_ENV_URL_BACKOFFICE", "#")
for in_file in glob.glob("*.j2"):
name, ext = re.match(r"(.*)\.([^.]+)$", in_file.rstrip(".j2")).groups()
tmpl = env.get_template(in_file)
def self_localized(other_locale):
"""
Return URL for the current page in another locale.
"""
return "../" + other_locale + "/" + in_file.rstrip(".j2")
def url_localized(filename):
return "../" + locale + "/" + filename
def url(x):
# TODO: look at the app root environment variable
# TODO: check if file exists
return "../" + x
for l in ("en", "de", "it", "es"):
locale = os.path.basename(l)
if os.path.isdir(os.path.join("./locale/", locale)):
tr = gettext.translation("messages",
localedir="locale",
languages=[locale])
env.install_gettext_translations(tr, newstyle=True)
else:
print("warning: locale {} not found".format(locale))
ctx = dict(
lang=locale,
url=url,
self_localized=self_localized,
url_localized=url_localized,
filename=name + "." + ext)
ctx.update(default_ctx)
content = tmpl.render(**ctx)
out_name = "./" + locale + "/" + in_file.rstrip(".j2")
os.makedirs("./" + locale, exist_ok=True)
with codecs.open(out_name, "w", "utf-8") as f:
f.write(content)
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