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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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"el": "Ελληνικά", |
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"de": "Deutsch", |
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"nl": "Nederlands", |
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"pt": "Português", |
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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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"el": "[el]", |
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"de": "[de]", |
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"pt": "[pt]", |
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"ru": "[ru]", |
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"ja": "[ja]", |
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"zh": "[zh]", |
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"nl": "[nl]", |
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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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