39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
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import pathlib
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Import('env')
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if not hasattr(env, 'Jinja'):
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Return('env')
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def _jinja_load_config(env, config_name):
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searched_paths = []
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for scons_path in env['JINJA_CONFIG_SEARCHPATH']:
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if hasattr(scons_path, 'abspath'):
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scons_path = scons_path.abspath
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path = pathlib.Path(scons_path) / f'{config_name}.yml'
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if path.exists():
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with path.open('r') as file:
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import yaml
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return yaml.safe_load(file)
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searched_paths.append(f'\n{path}')
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joined_paths = ''.join(searched_paths)
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raise Exception(f'Could not find Jinja config file "{config_name}.yml". Searched: {joined_paths}')
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def _wrap_jinja(orig_jinja):
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def _wrapped(env, target, **kwargs):
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if 'source' not in kwargs:
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kwargs['source'] = f'{target}.jinja'
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target = orig_jinja(**kwargs)
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if 'depends' in kwargs:
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for dependency in kwargs['depends']:
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env.Depends(target, dependency)
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# env.Depends(alias_prepare, target)
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return target
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return _wrapped
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env.AddMethod(_wrap_jinja(env.Jinja), 'Jinja')
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env.Append(JINJA_FILTERS = {'load_config': _jinja_load_config})
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env.Append(JINJA_TEMPLATE_SEARCHPATH = ['data/jinja'])
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env['JINJA_CONFIG_SEARCHPATH'] = [env.Dir('#data/config')]
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Return('env')
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