init

.venv/lib/python3.8/site-packages/pyflakes/reporter.py

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+"""
+Provide the Reporter class.
+"""
+
+import re
+import sys
+
+
+class Reporter(object):
+    """
+    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("%s: %s\n" % (filename, msg))
+
+    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}
+        """
+        line = text.splitlines()[-1]
+        if offset is not None:
+            if sys.version_info < (3, 8):
+                offset = offset - (len(text) - len(line)) + 1
+            self._stderr.write('%s:%d:%d: %s\n' %
+                               (filename, lineno, offset, msg))
+        else:
+            self._stderr.write('%s:%d: %s\n' % (filename, lineno, msg))
+        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)