25'ten fazla konu seçemezsiniz
Konular bir harf veya rakamla başlamalı, kısa çizgiler ('-') içerebilir ve en fazla 35 karakter uzunluğunda olabilir.
59 satır
1.8 KiB
59 satır
1.8 KiB
"""Glue for the "black" library.
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"""
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import sys
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from pkg_resources import parse_version
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import os
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try:
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import toml
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except ImportError:
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toml = None
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from elpy.rpc import Fault
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BLACK_NOT_SUPPORTED = sys.version_info < (3, 6)
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try:
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if BLACK_NOT_SUPPORTED:
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black = None
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else:
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import black
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except ImportError: # pragma: no cover
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black = None
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def fix_code(code, directory):
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"""Formats Python code to conform to the PEP 8 style guide.
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"""
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if not black:
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raise Fault("black not installed", code=400)
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# Get black config from pyproject.toml
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line_length = black.DEFAULT_LINE_LENGTH
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string_normalization = True
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pyproject_path = os.path.join(directory, "pyproject.toml")
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if toml is not None and os.path.exists(pyproject_path):
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pyproject_config = toml.load(pyproject_path)
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black_config = pyproject_config.get("tool", {}).get("black", {})
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if "line-length" in black_config:
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line_length = black_config["line-length"]
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if "skip-string-normalization" in black_config:
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string_normalization = not black_config["skip-string-normalization"]
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try:
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if parse_version(black.__version__) < parse_version("19.0"):
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reformatted_source = black.format_file_contents(
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src_contents=code, line_length=line_length, fast=False)
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else:
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fm = black.FileMode(
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line_length=line_length,
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string_normalization=string_normalization)
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reformatted_source = black.format_file_contents(
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src_contents=code, fast=False, mode=fm)
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return reformatted_source
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except black.NothingChanged:
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return code
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except Exception as e:
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raise Fault("Error during formatting: {}".format(e), code=400)
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