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38 lines
1.1 KiB
38 lines
1.1 KiB
"""Glue for the "yapf" library.
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"""
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import os
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import sys
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from elpy.rpc import Fault
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YAPF_NOT_SUPPORTED = sys.version_info < (2, 7) or (
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sys.version_info >= (3, 0) and sys.version_info < (3, 4))
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try:
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if YAPF_NOT_SUPPORTED:
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yapf_api = None
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else:
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from yapf.yapflib import yapf_api
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from yapf.yapflib import file_resources
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except ImportError: # pragma: no cover
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yapf_api = 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 yapf_api:
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raise Fault('yapf not installed', code=400)
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style_config = file_resources.GetDefaultStyleForDir(directory or os.getcwd())
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try:
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reformatted_source, _ = yapf_api.FormatCode(code,
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filename='<stdin>',
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style_config=style_config,
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verify=False)
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return reformatted_source
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except Exception as e:
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raise Fault("Error during formatting: {}".format(e),
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code=400)
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