C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// """ API for the command-line I{pyflakes} tool. """ import ast import os import platform import re import sys from pyflakes import checker, __version__ from pyflakes import reporter as modReporter __all__ = ['check', 'checkPath', 'checkRecursive', 'iterSourceCode', 'main'] PYTHON_SHEBANG_REGEX = re.compile(br'^#!.*\bpython(3(\.\d+)?|w)?[dmu]?\s') def check(codeString, filename, reporter=None): """ Check the Python source given by C{codeString} for flakes. @param codeString: The Python source to check. @type codeString: C{str} @param filename: The name of the file the source came from, used to report errors. @type filename: C{str} @param reporter: A L{Reporter} instance, where errors and warnings will be reported. @return: The number of warnings emitted. @rtype: C{int} """ if reporter is None: reporter = modReporter._makeDefaultReporter() # First, compile into an AST and handle syntax errors. try: tree = ast.parse(codeString, filename=filename) except SyntaxError as e: reporter.syntaxError(filename, e.args[0], e.lineno, e.offset, e.text) return 1 except Exception: reporter.unexpectedError(filename, 'problem decoding source') return 1 # Okay, it's syntactically valid. Now check it. file_tokens = checker.make_tokens(codeString) w = checker.Checker(tree, file_tokens=file_tokens, filename=filename) w.messages.sort(key=lambda m: m.lineno) for warning in w.messages: reporter.flake(warning) return len(w.messages) def checkPath(filename, reporter=None): """ Check the given path, printing out any warnings detected. @param reporter: A L{Reporter} instance, where errors and warnings will be reported. @return: the number of warnings printed """ if reporter is None: reporter = modReporter._makeDefaultReporter() try: with open(filename, 'rb') as f: codestr = f.read() except OSError as e: reporter.unexpectedError(filename, e.args[1]) return 1 return check(codestr, filename, reporter) def isPythonFile(filename): """Return True if filename points to a Python file.""" if filename.endswith('.py'): return True # Avoid obvious Emacs backup files if filename.endswith("~"): return False max_bytes = 128 try: with open(filename, 'rb') as f: text = f.read(max_bytes) if not text: return False except OSError: return False return PYTHON_SHEBANG_REGEX.match(text) def iterSourceCode(paths): """ Iterate over all Python source files in C{paths}. @param paths: A list of paths. Directories will be recursed into and any .py files found will be yielded. Any non-directories will be yielded as-is. """ for path in paths: if os.path.isdir(path): for dirpath, dirnames, filenames in os.walk(path): for filename in filenames: full_path = os.path.join(dirpath, filename) if isPythonFile(full_path): yield full_path else: yield path def checkRecursive(paths, reporter): """ Recursively check all source files in C{paths}. @param paths: A list of paths to Python source files and directories containing Python source files. @param reporter: A L{Reporter} where all of the warnings and errors will be reported to. @return: The number of warnings found. """ warnings = 0 for sourcePath in iterSourceCode(paths): warnings += checkPath(sourcePath, reporter) return warnings def _exitOnSignal(sigName, message): """Handles a signal with sys.exit. Some of these signals (