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# -*- coding: utf-8 -*- |
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from benedict.serializers import ( |
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get_format_by_path, get_serializer_by_format, get_serializers_extensions, ) |
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import fsutil |
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def autodetect_format(s): |
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if is_url(s) or is_filepath(s): |
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return get_format_by_path(s) |
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return None |
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def decode(s, format, **kwargs): |
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serializer = get_serializer_by_format(format) |
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if not serializer: |
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raise ValueError('Invalid format: {}.'.format(format)) |
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decode_opts = kwargs.copy() |
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data = serializer.decode(s.strip(), **decode_opts) |
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return data |
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def encode(d, format, **kwargs): |
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serializer = get_serializer_by_format(format) |
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if not serializer: |
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raise ValueError('Invalid format: {}.'.format(format)) |
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s = serializer.encode(d, **kwargs) |
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return s |
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def is_data(s): |
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return (len(s.splitlines()) > 1) |
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def is_filepath(s): |
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if any([s.endswith(ext) for ext in get_serializers_extensions()]): |
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return True |
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return fsutil.is_file(s) |
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def is_url(s): |
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return any([s.startswith(protocol) |
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for protocol in ['http://', 'https://']]) |
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def read_content(s): |
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# s -> filepath or url or data |
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if is_data(s): |
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# data |
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return s |
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elif is_url(s): |
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# url |
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return read_url(s) |
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elif is_filepath(s): |
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# filepath |
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return read_file(s) |
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# one-line data?! |
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return s |
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def read_file(filepath, **options): |
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if fsutil.is_file(filepath): |
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return fsutil.read_file(filepath, **options) |
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return None |
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def read_url(url, **options): |
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return fsutil.read_file_from_url(url, **options) |
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def write_file(filepath, content, **options): |
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fsutil.write_file(filepath, content, **options) |
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