Current File : //opt/cloudlinux/venv/lib/python3.11/site-packages/pyflakes/reporter.py
"""
Provide the Reporter class.
"""
import re
import sys
class Reporter:
"""
Formats the results of pyflakes checks to users.
"""
def __init__(self, warningStream, errorStream):
"""
Construct a L{Reporter}.
@param warningStream: A file-like object where warnings will be
written to. The stream's C{write} method must accept unicode.
C{sys.stdout} is a good value.
@param errorStream: A file-like object where error output will be
written to. The stream's C{write} method must accept unicode.
C{sys.stderr} is a good value.
"""
self._stdout = warningStream
self._stderr = errorStream
def unexpectedError(self, filename, msg):
"""
An unexpected error occurred trying to process C{filename}.
@param filename: The path to a file that we could not process.
@ptype filename: C{unicode}
@param msg: A message explaining the problem.
@ptype msg: C{unicode}
"""
self._stderr.write(f"{filename}: {msg}\n")
def syntaxError(self, filename, msg, lineno, offset, text):
"""
There was a syntax error in C{filename}.
@param filename: The path to the file with the syntax error.
@ptype filename: C{unicode}
@param msg: An explanation of the syntax error.
@ptype msg: C{unicode}
@param lineno: The line number where the syntax error occurred.
@ptype lineno: C{int}
@param offset: The column on which the syntax error occurred, or None.
@ptype offset: C{int}
@param text: The source code containing the syntax error.
@ptype text: C{unicode}
"""
if text is None:
line = None
else:
line = text.splitlines()[-1]
# lineno might be 0 if the error came from stdin
lineno = max(lineno, 1)
if offset is not None:
if sys.version_info < (3, 8) and text is not None:
offset = offset - (len(text) - len(line)) + 1
# some versions of python emit an offset of -1 for certain encoding errors
offset = max(offset, 1)
self._stderr.write('%s:%d:%d: %s\n' %
(filename, lineno, offset, msg))
else:
self._stderr.write('%s:%d: %s\n' % (filename, lineno, msg))
if line is not None:
self._stderr.write(line)
self._stderr.write('\n')
if offset is not None:
self._stderr.write(re.sub(r'\S', ' ', line[:offset - 1]) +
"^\n")
def flake(self, message):
"""
pyflakes found something wrong with the code.
@param: A L{pyflakes.messages.Message}.
"""
self._stdout.write(str(message))
self._stdout.write('\n')
def _makeDefaultReporter():
"""
Make a reporter that can be used when no reporter is specified.
"""
return Reporter(sys.stdout, sys.stderr)
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