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34 lines
868 B
Python
34 lines
868 B
Python
import autocommand
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import inflect
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from more_itertools import always_iterable
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import jaraco.text
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def report_newlines(filename):
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r"""
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Report the newlines in the indicated file.
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>>> tmp_path = getfixture('tmp_path')
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>>> filename = tmp_path / 'out.txt'
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>>> _ = filename.write_text('foo\nbar\n', newline='')
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>>> report_newlines(filename)
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newline is '\n'
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>>> filename = tmp_path / 'out.txt'
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>>> _ = filename.write_text('foo\nbar\r\n', newline='')
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>>> report_newlines(filename)
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newlines are ('\n', '\r\n')
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"""
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newlines = jaraco.text.read_newlines(filename)
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count = len(tuple(always_iterable(newlines)))
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engine = inflect.engine()
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print(
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engine.plural_noun("newline", count),
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engine.plural_verb("is", count),
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repr(newlines),
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)
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autocommand.autocommand(__name__)(report_newlines)
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