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toUDS.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright (c) 2018 Virtual Cable S.L.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
# * Neither the name of Virtual Cable S.L. nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import os
import shutil
import glob
import re
import typing
DIST = 'dist/browser'
THIRD_PARTY_LICENSES = 'dist/3rdpartylicenses.txt'
SRC = 'src'
UDS = os.path.join(DIST, 'uds')
STATIC = 'static/modern'
TEMPLATE = 'templates/uds/modern'
def make_path(path) -> None:
folder = ''
for p in path.split(os.path.sep):
folder = os.path.join(folder, p)
try:
os.mkdir(folder)
except OSError:
pass # Already exits, ignore
def locate_files(files: typing.List[str], folder: str, extension: str) -> None:
for f in glob.glob(folder+"/*"):
if os.path.isdir(f):
# Recurse
locate_files(files, os.path.join(f), extension)
else:
if os.path.splitext(f)[1][1:].lower() == extension:
files.append(f)
def locate_html_files() -> typing.List[str]:
files: typing.List[str] = []
locate_files(files, SRC, 'html')
return files
def locate_typescript_files() -> typing.List[str]:
files: typing.List[str] = []
locate_files(files, SRC, 'ts')
return files
def fix_index_html() -> None:
print('Fixing index.html...')
translations = '<script type="text/javascript" src="{% url \'utility.jsCatalog\' LANGUAGE_CODE %}"></script>'
jsdata = '<script type="text/javascript" src="{% url \'utility.js\' %}"></script>'
csrfData = "var csrf = { csrfToken: '{{ csrf_token }}', csrfField: '{{ csrf_field }}' };"
csrfRE = re.compile(r'// CSRF.*// ENDCSRF', re.MULTILINE | re.DOTALL)
# Change index.html, to include django required stuff
translatePattern = re.compile(
'<!-- DYNAMIC_DATA -->.*<!-- ENDDYNAMIC_DATA -->', re.MULTILINE | re.DOTALL)
with open(os.path.join(DIST, 'index.html'), 'r', encoding='utf8') as f:
html = f.read()
# include django headers
html = '{% load i18n %}{% get_current_language as LANGUAGE_CODE %}' + html
# Change <html lang="en"> with {{ LANGUAGE_CODE }}
html = re.sub('<html lang="en">',
'<html lang="{{ LANGUAGE_CODE }}">', html)
# Add link rel style.. to our theme stylesheet AFTER all index styles
html = re.sub('</head>',
'<link rel="stylesheet" href="{% url \'custom\' \'styles.css\' %}"></head>', html)
html = csrfRE.sub(csrfData, html)
html = translatePattern.sub(translations + jsdata, html)
with open(os.path.join(os.path.join(UDS, TEMPLATE), 'index.html'), 'w', encoding='utf8') as f:
f.write(translatePattern.sub(translations + jsdata, html))
def extract_translations():
print('Extracting translations from HTML')
# Generate "fake" translations file (just to use django translator)
def getTranslations(locator, pattern, output, strip=True):
for fileName in locator():
with open(fileName, 'r', encoding='utf8') as f:
data = f.read()
# Locate pattern
for v in pattern.finditer(data):
s = v.groupdict()['data']
if strip:
s = s.replace('\n', ' ').replace('\r', ' ').strip()
s = s.replace('\n', '\\n').replace('\r', '\\r').replace('"', '\\"')
# print('Found string {}'.format(s))
print('gettext("{}");'.format(s), file=output)
with open(os.path.join(os.path.join(UDS, STATIC), 'translations-fakejs.js'), 'w', encoding='utf8') as output:
print('// "Fake" javascript file for translations', file=output)
# First, extract translations from typescript
typeScriptTranslationPattern = re.compile(r'django\.gettext\(\s*([\'"])(?P<data>.*?)\1\)')
print('// Typescript', file=output)
getTranslations(locate_typescript_files, typeScriptTranslationPattern, output, strip=False)
# Now extract translations from html
htmlTranslationPattern = re.compile(r'<uds-translate[^>]*>(?P<data>.*?)</uds-translate>', re.MULTILINE | re.IGNORECASE | re.DOTALL)
print('// HTML', file=output)
getTranslations(locate_html_files, htmlTranslationPattern, output)
def copy_images():
print('Copying images')
outputPath = os.path.join(UDS, STATIC, 'img')
make_path(outputPath)
for f in glob.glob(DIST + '/static/modern/img/*'):
shutil.copy(f, outputPath)
def copy_third_party_licenses() -> None:
print('Copying third party licenses')
shutil.copy(THIRD_PARTY_LICENSES, os.path.join(UDS, STATIC))
def organize():
print('Organizing content')
for f in glob.glob(DIST + '/*'):
if os.path.isdir(f):
continue # Skip folders
if os.path.splitext(f)[1] == '.html':
continue # Also skip html
shutil.copy(f, os.path.join(UDS, STATIC))
def clean_up():
print('Cleaning unneeded content')
folder = os.path.join(UDS, STATIC)
os.unlink(os.path.join(folder, 'favicon.ico'))
def create_output_folders():
try:
print('Creating output uds dir...')
os.mkdir(UDS)
except OSError:
print('Already exists, cleaning content')
shutil.rmtree(UDS) # Clean UDS dir
os.mkdir(UDS)
# Static folders
make_path(os.path.join(UDS, STATIC))
make_path(os.path.join(UDS, TEMPLATE))
#
# def buildSource():
# os.system('ng build --prod --output-hashing=none --aot --deleteOutputPath --build-optimizer --deploy-url /uds/res/modern/ --base-href /uds/page')
def main():
print('Use "yarn build" to correctly build for UDS')
# buildSource()
create_output_folders()
extract_translations()
fix_index_html()
copy_images()
organize()
clean_up()
# Updades index.html
if __name__ == "__main__":
main()