File indexing completed on 2024-05-12 04:02:13

 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #
 # Generate SPDX-Comments syntax file
 #
 # SPDX-FileCopyrightText: 2020 Alex Turbov <i.zaufi@gmail.com>
 # SPDX-License-Identifier: MIT
 #
 # To install prerequisites:
 #
 #   $ pip install --user click jinja2
 #
 # To use:
 #
 #   $ ./generate-spdx-syntax.py > ../syntax/spdx-comments.xml
 #
 
 import json
 import pathlib
 import urllib.request
 
 import click
 import jinja2
 
 
 def get_json(url):
     with urllib.request.urlopen(url=url) as body:
         return json.load(body)
 
 
 @click.command()
 @click.argument('template', type=click.File('r'), default='./spdx-comments.xml.tpl')
 def cli(template):
 
     data = {
         'licenses': [
             *filter(
                 lambda l: not l['licenseId'].endswith('+')
               , get_json(url='https://spdx.org/licenses/licenses.json')['licenses']
               )
           ]
       , 'exceptions': [
             *filter(
                 lambda l: not l['licenseExceptionId'].endswith('+')
               , get_json(url='https://spdx.org/licenses/exceptions.json')['exceptions']
               )
           ]
       }
 
     env = jinja2.Environment(
         keep_trailing_newline=True
       )
     env.block_start_string = '<!--['
     env.block_end_string = ']-->'
     env.variable_start_string = '<!--{'
     env.variable_end_string = '}-->'
     env.comment_start_string = '<!--#'
     env.comment_end_string = '#-->'
 
     tpl = env.from_string(template.read())
     result = tpl.render(data)
     print(result.strip(), end=None)
 
 
 if __name__ == '__main__':
     cli()
     # TODO Handle execptions and show errors