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#!/usr/bin/env python3
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# coding: utf-8
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# This file is in the public domain.
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#
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# This script runs the jinja2 templating engine on an input template-file
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# using the specified locale for gettext translations, and outputs
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# the resulting (HTML) ouptut-file.
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#
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# Note that the gettext files need to be prepared first. This script
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# is thus to be invoked via the Makefile.
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#
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# We import unicode_literals until people have understood how unicode
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# with bytes and strings changed in python2->python3.
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from __future__ import unicode_literals
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import os
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import os.path
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import sys
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import re
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import gettext
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import glob
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import codecs
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import jinja2
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import i18nfix
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env = jinja2.Environment(loader=jinja2.FileSystemLoader(os.path.dirname(__file__)),
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extensions=["jinja2.ext.i18n"],
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lstrip_blocks=True,
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trim_blocks=True,
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undefined=jinja2.StrictUndefined,
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autoescape=False)
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# DEBUG OUTPUT:
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if (os.getenv("DEBUG")):
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print(sys.path)
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langs_full = {
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"en": "English",
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"fr": "Français",
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"it": "Italiano",
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"es": "Español",
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"pt": "Português",
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"cs": "Czech",
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"de": "Deutsch",
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"pl": "Polski",
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"da": "Danish",
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"nl": "Nederlands",
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"et": "Eeti",
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"gd": "Gaelic",
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"el": "Ελληνικά",
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"nb_NO": "Bokmål",
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"fi": "Suomi",
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"sv": "Svenska",
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"ru": "русский",
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"ja": "日本語",
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"zh": "中文",
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"ko": "한국어",
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"ar": "العربية",
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"hi": "हिन्दी"}
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lang_flags = {
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"en": "[en]",
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"fr": "[fr]",
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"it": "[it]",
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"es": "[es]",
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"pt": "[pt]",
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"cs": "[cs]",
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"de": "[de]",
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"pl": "[pl]",
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"da": "[da]",
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"nl": "[nl]",
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"et": "[et]",
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"gd": "[gd]",
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"el": "[el]",
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"nb_NO": "[nb]",
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"fi": "[fi]",
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"sv": "[sv]",
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"ru": "[ru]",
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"ja": "[ja]",
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"zh": "[zh]",
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"ko": "[ko]",
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"ar": "[ar]",
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"hi": "[hi]"}
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for in_file in glob.glob("template/*.j2"):
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name, ext = re.match(r"(.*)\.([^.]+)$", in_file.rstrip(".j2")).groups()
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tmpl = env.get_template(in_file)
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def self_localized(other_locale):
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"""
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Return URL for the current page in another locale.
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"""
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return "../" + other_locale + "/" + in_file.replace('template/', '').rstrip(".j2")
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def url_localized(filename):
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return "../" + locale + "/" + filename
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def svg_localized(filename):
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lf = filename + "." + locale + ".svg"
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if locale == "en" or not os.path.isfile(lf):
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return "../" + filename + ".svg"
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else:
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return "../" + lf
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def url(x):
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# TODO: look at the app root environment variable
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# TODO: check if file exists
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return "../" + x
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for l in glob.glob("locale/*/"):
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locale = os.path.basename(l[:-1])
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tr = gettext.translation("messages",
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localedir="locale",
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languages=[locale])
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tr.gettext = i18nfix.wrap_gettext(tr.gettext)
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env.install_gettext_translations(tr, newstyle=True)
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content = tmpl.render(lang=locale,
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lang_flag=lang_flags[locale],
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lang_flags=lang_flags,
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lang_full=langs_full[locale],
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langs_full=langs_full,
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url=url,
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self_localized=self_localized,
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url_localized=url_localized,
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svg_localized=svg_localized,
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filename=name + "." + ext)
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out_name = "./rendered/" + locale + "/" + in_file.replace('template/', '').rstrip(".j2")
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os.makedirs("./rendered/" + locale, exist_ok=True)
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with codecs.open(out_name, "w", encoding='utf-8') as f:
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f.write(content)
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