94 lines
2.6 KiB
Python
Executable File
94 lines
2.6 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Downloads the latest Polymer v1 iconset version for materialdesignicons.com
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"""
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import hashlib
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import os
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import re
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import requests
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import sys
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GETTING_STARTED_URL = ('https://raw.githubusercontent.com/Templarian/'
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'MaterialDesign/master/site/getting-started.savvy')
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DOWNLOAD_LINK = re.compile(r'(/api/download/polymer/v1/([A-Z0-9-]{36}))')
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START_ICONSET = '<iron-iconset-svg'
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CUR_VERSION = re.compile(r'VERSION = "([A-Za-z0-9]{32})"')
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OUTPUT_BASE = os.path.join('homeassistant', 'components', 'frontend')
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VERSION_OUTPUT = os.path.join(OUTPUT_BASE, 'mdi_version.py')
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ICONSET_OUTPUT = os.path.join(OUTPUT_BASE, 'www_static', 'mdi.html')
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def get_local_version():
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""" Parse local version. """
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try:
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with open(VERSION_OUTPUT) as inp:
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for line in inp:
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match = CUR_VERSION.search(line)
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if match:
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return match.group(1)
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except FileNotFoundError:
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return False
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return False
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def get_remote_version():
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""" Get current version and download link. """
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gs_page = requests.get(GETTING_STARTED_URL).text
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mdi_download = re.search(DOWNLOAD_LINK, gs_page)
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if not mdi_download:
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print("Unable to find download link")
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sys.exit()
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url = 'https://materialdesignicons.com' + mdi_download.group(1)
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version = mdi_download.group(2).replace('-', '')
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return version, url
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def clean_component(source):
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""" Clean component. """
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return source[source.index(START_ICONSET):]
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def write_component(version, source):
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""" Write component. """
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with open(ICONSET_OUTPUT, 'w') as outp:
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print('Writing icons to', ICONSET_OUTPUT)
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outp.write(source)
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with open(VERSION_OUTPUT, 'w') as outp:
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print('Generating version file', VERSION_OUTPUT)
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outp.write(
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'""" DO NOT MODIFY. Auto-generated by update_mdi script """\n')
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outp.write('VERSION = "{}"\n'.format(version))
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def main():
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# All scripts should have their current work dir set to project root
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if os.path.basename(os.getcwd()) == 'script':
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os.chdir('..')
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print("materialdesignicons.com icon updater")
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local_version = get_local_version()
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# The remote version is not reliable.
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_, remote_url = get_remote_version()
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source = clean_component(requests.get(remote_url).text)
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new_version = hashlib.md5(source.encode('utf-8')).hexdigest()
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if local_version == new_version:
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print('Already on the latest version.')
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sys.exit()
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write_component(new_version, source)
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print('Updated to latest version')
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if __name__ == '__main__':
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main()
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