mirror of https://github.com/zulip/zulip.git
41 lines
1.8 KiB
Python
41 lines
1.8 KiB
Python
from __future__ import print_function
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from __future__ import absolute_import
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import subprocess
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import sys
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from typing import Any, Dict, List
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def check_pyflakes(options, by_lang):
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# type: (Any, Dict[str, List[str]]) -> bool
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if len(by_lang['py']) == 0:
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return False
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failed = False
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pyflakes = subprocess.Popen(['pyflakes'] + by_lang['py'],
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stdout = subprocess.PIPE,
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stderr = subprocess.PIPE,
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universal_newlines = True)
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# pyflakes writes some output (like syntax errors) to stderr. :/
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for pipe in (pyflakes.stdout, pyflakes.stderr):
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assert(pipe is not None) # convince mypy that pipe cannot be None
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for ln in pipe:
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if options.full or not (
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('imported but unused' in ln or
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'redefinition of unused' in ln or
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# Our ipython startup pythonrc file intentionally imports *
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("scripts/lib/pythonrc.py" in ln and
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" import *' used; unable to detect undefined names" in ln) or
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# Special dev_settings.py import
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"from .prod_settings_template import *" in ln or
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("settings.py" in ln and
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("settings import *' used; unable to detect undefined names" in ln or
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"may be undefined, or defined from star imports" in ln)) or
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("zerver/tornado/ioloop_logging.py" in ln and
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"redefinition of function 'instrument_tornado_ioloop'" in ln) or
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("zephyr_mirror_backend.py:" in ln and
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"redefinition of unused 'simplejson' from line" in ln))):
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sys.stdout.write(ln)
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failed = True
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return failed
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