+++ /dev/null
-#!/usr/bin/env python
-
-# Copyright (c) 2001-2004, MetaSlash Inc. All rights reserved.
-
-"""
-Copyright notice from pychecker:
-
-Copyright (c) 2000-2001, MetaSlash Inc.
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
- - Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- - Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the
- distribution.
-
- - Neither name of MetaSlash Inc. nor the names of contributors
- may be used to endorse or promote products derived
- from this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
-CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-"""
-
-
-"""
-Check python source code files for possible errors and print warnings
-
-Contact Info:
- http://pychecker.sourceforge.net/
- pychecker-list@lists.sourceforge.net
-"""
-
-import string
-import types
-import sys
-import imp
-import os
-import glob
-import traceback
-import re
-import wx
-_ = wx.GetTranslation
-
-# see __init__.py for meaning, this must match the version there
-LOCAL_MAIN_VERSION = 1
-
-
-def setupNamespace(path) :
- # remove pychecker if it's the first component, it needs to be last
- if sys.path[0][-9:] == 'pychecker' :
- del sys.path[0]
-
- # make sure pychecker is last in path, so we can import
- checker_path = os.path.dirname(os.path.dirname(path))
- if checker_path not in sys.path :
- sys.path.append(checker_path)
-
-if __name__ == '__main__' :
- setupNamespace(sys.argv[0])
-
-from pychecker import utils
-from pychecker import printer
-from pychecker import warn
-from pychecker import OP
-from pychecker import Config
-from pychecker import function
-from pychecker.Warning import Warning
-
-# Globals for storing a dictionary of info about modules and classes
-_allModules = {}
-_cfg = None
-
-# Constants
-_DEFAULT_MODULE_TOKENS = ('__builtins__', '__doc__', '__file__', '__name__',
- '__path__')
-_DEFAULT_CLASS_TOKENS = ('__doc__', '__name__', '__module__')
-
-_VERSION_MISMATCH_ERROR = '''
-There seem to be two versions of PyChecker being used.
-One is probably in python/site-packages, the other in a local directory.
-If you want to run the local version, you must remove the version
-from site-packages. Or you can install the current version
-by doing python setup.py install.
-'''
-
-def cfg() :
- return utils.cfg()
-
-def _flattenList(list) :
- "Returns a list which contains no lists"
-
- new_list = []
- for element in list :
- if type(element) == types.ListType :
- new_list.extend(_flattenList(element))
- else :
- new_list.append(element)
-
- return new_list
-
-def getModules(arg_list) :
- "Returns a list of module names that can be imported"
-
- global _output
-
- new_arguments = []
- for arg in arg_list :
- # is this a wildcard filespec? (necessary for windows)
- if '*' in arg or '?' in arg or '[' in arg :
- arg = glob.glob(arg)
- new_arguments.append(arg)
-
- PY_SUFFIXES = ['.py']
- PY_SUFFIX_LENS = [3]
- if _cfg.quixote:
- PY_SUFFIXES.append('.ptl')
- PY_SUFFIX_LENS.append(4)
-
- modules = []
- for arg in _flattenList(new_arguments) :
- fullpath = arg
- # is it a .py file?
- for suf, suflen in zip(PY_SUFFIXES, PY_SUFFIX_LENS):
- if len(arg) > suflen and arg[-suflen:] == suf:
- arg_dir = os.path.dirname(arg)
- if arg_dir and not os.path.exists(arg) :
- txt = _('File or pathname element does not exist: "%s"') % arg
- _output.AddLines(txt)
- continue
-
- module_name = os.path.basename(arg)[:-suflen]
- if arg_dir not in sys.path :
- sys.path.insert(0, arg_dir)
- arg = module_name
- modules.append((arg, fullpath))
-
- return modules
-
-def _q_file(f):
- # crude hack!!!
- # imp.load_module requires a real file object, so we can't just
- # fiddle def lines and yield them
- import tempfile
- fd, newfname = tempfile.mkstemp(suffix=".py", text=True)
- newf = os.fdopen(fd, 'r+')
- os.unlink(newfname)
- for line in f:
- mat = re.match(r'(\s*def\s+\w+\s*)\[(html|plain)\](.*)', line)
- if mat is None:
- newf.write(line)
- else:
- newf.write(mat.group(1)+mat.group(3)+'\n')
- newf.seek(0)
- return newf
-
-def _q_find_module(p, path):
- if not _cfg.quixote:
- return imp.find_module(p, path)
- else:
- for direc in path:
- try:
- return imp.find_module(p, [direc])
- except ImportError:
- f = os.path.join(direc, p+".ptl")
- if os.path.exists(f):
- return _q_file(file(f)), f, ('.ptl', 'U', 1)
-
-def _findModule(name) :
- """Returns the result of an imp.find_module(), ie, (file, filename, smt)
- name can be a module or a package name. It is *not* a filename."""
-
- path = sys.path[:]
- packages = string.split(name, '.')
- for p in packages :
- # smt = (suffix, mode, type)
- file, filename, smt = _q_find_module(p, path)
- if smt[-1] == imp.PKG_DIRECTORY :
- try :
- # package found - read path info from init file
- m = imp.load_module(p, file, filename, smt)
- finally :
- if file is not None :
- file.close()
-
- # importing xml plays a trick, which replaces itself with _xmlplus
- # both have subdirs w/same name, but different modules in them
- # we need to choose the real (replaced) version
- if m.__name__ != p :
- try :
- file, filename, smt = _q_find_module(m.__name__, path)
- m = imp.load_module(p, file, filename, smt)
- finally :
- if file is not None :
- file.close()
-
- new_path = m.__path__
- if type(new_path) == types.ListType :
- new_path = filename
- if new_path not in path :
- path.insert(1, new_path)
- elif smt[-1] != imp.PY_COMPILED:
- if p is not packages[-1] :
- if file is not None :
- file.close()
- raise ImportError, "No module named %s" % packages[-1]
- return file, filename, smt
-
- # in case we have been given a package to check
- return file, filename, smt
-
-
-class Variable :
- "Class to hold all information about a variable"
-
- def __init__(self, name, type):
- self.name = name
- self.type = type
- self.value = None
-
- def __str__(self) :
- return self.name
-
- __repr__ = utils.std_repr
-
-
-def _filterDir(object, ignoreList) :
- "Return a list of tokens (attributes) in a class, except for ignoreList"
-
- tokens = dir(object)
- for token in ignoreList :
- if token in tokens :
- tokens.remove(token)
- return tokens
-
-def _getClassTokens(c) :
- return _filterDir(c, _DEFAULT_CLASS_TOKENS)
-
-
-class Class :
- "Class to hold all information about a class"
-
- def __init__(self, name, module) :
- self.name = name
- self.classObject = getattr(module, name)
-
- modname = getattr(self.classObject, '__module__', None)
- if modname is None:
- # hm, some ExtensionClasses don't have a __module__ attribute
- # so try parsing the type output
- typerepr = repr(type(self.classObject))
- mo = re.match("^<type ['\"](.+)['\"]>$", typerepr)
- if mo:
- modname = ".".join(mo.group(1).split(".")[:-1])
-
- self.module = sys.modules.get(modname)
- if not self.module:
- self.module = module
-
- global _output
- txt = _("warning: couldn't find real module for class %s (module name: %s)\n") % (self.classObject, modname)
- _output.AddLines(txt)
-
- self.ignoreAttrs = 0
- self.methods = {}
- self.members = { '__class__': types.ClassType,
- '__doc__': types.StringType,
- '__dict__': types.DictType, }
- self.memberRefs = {}
- self.statics = {}
- self.lineNums = {}
-
- def __str__(self) :
- return self.name
-
- __repr__ = utils.std_repr
-
- def getFirstLine(self) :
- "Return first line we can find in THIS class, not any base classes"
-
- lineNums = []
- classDir = dir(self.classObject)
- for m in self.methods.values() :
- if m != None and m.function.func_code.co_name in classDir:
- lineNums.append(m.function.func_code.co_firstlineno)
- if lineNums :
- return min(lineNums)
- return 0
-
-
- def allBaseClasses(self, c = None) :
- "Return a list of all base classes for this class and it's subclasses"
-
- baseClasses = []
- if c == None :
- c = self.classObject
- for base in c.__bases__ :
- baseClasses = baseClasses + [ base ] + self.allBaseClasses(base)
- return baseClasses
-
- def __getMethodName(self, func_name, className = None) :
- if func_name[0:2] == '__' and func_name[-2:] != '__' :
- if className == None :
- className = self.name
- if className[0] != '_' :
- className = '_' + className
- func_name = className + func_name
- return func_name
-
- def addMethod(self, method, methodName = None) :
- if type(method) == types.StringType :
- self.methods[method] = None
- else :
- assert methodName is not None, "must supply methodName"
- self.methods[methodName] = function.Function(method, 1)
-
- def addMethods(self, classObject) :
- for classToken in _getClassTokens(classObject) :
- token = getattr(classObject, classToken, None)
- if token is None:
- continue
-
- # Looks like a method. Need to code it this way to
- # accommodate ExtensionClass and Python 2.2. Yecchh.
- if (hasattr(token, "func_code") and
- hasattr(token.func_code, "co_argcount")):
- self.addMethod(token, token.__name__)
-
- elif hasattr(token, '__get__') and \
- not hasattr(token, '__set__') and \
- type(token) is not types.ClassType :
- self.addMethod(getattr(token, '__name__', classToken))
- else :
- self.members[classToken] = type(token)
- self.memberRefs[classToken] = None
-
- self.cleanupMemberRefs()
- # add standard methods
- for methodName in ('__class__',) :
- self.addMethod(methodName, classObject.__name__)
-
- def addMembers(self, classObject) :
- if not cfg().onlyCheckInitForMembers :
- for classToken in _getClassTokens(classObject) :
- method = getattr(classObject, classToken, None)
- if type(method) == types.MethodType :
- self.addMembersFromMethod(method.im_func)
- else:
- try:
- self.addMembersFromMethod(classObject.__init__.im_func)
- except AttributeError:
- pass
-
- def addMembersFromMethod(self, method) :
- if not hasattr(method, 'func_code') :
- return
-
- func_code, code, i, maxCode, extended_arg = OP.initFuncCode(method)
- stack = []
- while i < maxCode :
- op, oparg, i, extended_arg = OP.getInfo(code, i, extended_arg)
- if op >= OP.HAVE_ARGUMENT :
- operand = OP.getOperand(op, func_code, oparg)
- if OP.LOAD_CONST(op) or OP.LOAD_FAST(op) :
- stack.append(operand)
- elif OP.STORE_ATTR(op) :
- if len(stack) > 0 :
- if stack[-1] == cfg().methodArgName:
- value = None
- if len(stack) > 1 :
- value = type(stack[-2])
- self.members[operand] = value
- self.memberRefs[operand] = None
- stack = []
-
- self.cleanupMemberRefs()
-
- def cleanupMemberRefs(self) :
- try :
- del self.memberRefs[Config.CHECKER_VAR]
- except KeyError :
- pass
-
- def abstractMethod(self, m):
- """Return 1 if method is abstract, None if not
- An abstract method always raises an exception.
- """
- if not self.methods.get(m, None):
- return None
- func_code, bytes, i, maxCode, extended_arg = \
- OP.initFuncCode(self.methods[m].function)
- # abstract if the first conditional is RAISE_VARARGS
- while i < maxCode:
- op, oparg, i, extended_arg = OP.getInfo(bytes, i, extended_arg)
- if OP.RAISE_VARARGS(op):
- return 1
- if OP.conditional(op):
- break
- return None
-
- def isAbstract(self):
- """Return the method names that make a class abstract.
- An abstract class has at least one abstract method."""
- result = []
- for m in self.methods.keys():
- if self.abstractMethod(m):
- result.append(m)
- return result
-
-def _getLineInFile(moduleName, linenum):
- line = ''
- file, filename, smt = _findModule(moduleName)
- try:
- lines = file.readlines()
- line = string.rstrip(lines[linenum - 1])
- except (IOError, IndexError):
- pass
- file.close()
- return line
-
-def importError(moduleName):
- exc_type, exc_value, tb = sys.exc_info()
-
- # First, try to get a nice-looking name for this exception type.
- exc_name = getattr(exc_type, '__name__', None)
- if not exc_name:
- # either it's a string exception or a user-defined exception class
- # show string or fully-qualified class name
- exc_name = str(exc_type)
-
- # Print a traceback, unless this is an ImportError. ImportError is
- # presumably the most common import-time exception, so this saves
- # the clutter of a traceback most of the time. Also, the locus of
- # the error is usually irrelevant for ImportError, so the lack of
- # traceback shouldn't be a problem.
- if exc_type is SyntaxError:
- # SyntaxErrors are special, we want to control how we format
- # the output and make it consistent for all versions of Python
- e = exc_value
- msg = '%s (%s, line %d)' % (e.msg, e.filename, e.lineno)
- line = _getLineInFile(moduleName, e.lineno)
- offset = e.offset
- if type(offset) is not types.IntType:
- offset = 0
- exc_value = '%s\n %s\n %s^' % (msg, line, ' ' * offset)
- elif exc_type is not ImportError:
- global _output
- txt = _(" Caught exception importing module %s:\n") % moduleName
- _output.AddLines(txt)
-
- try:
- tbinfo = traceback.extract_tb(tb)
- except:
- tbinfo = []
- txt = _(" Unable to format traceback\n")
- _output.AddLines(txt)
- for filename, line, func, text in tbinfo[1:]:
- txt = _(" File \"%s\", line %d") % (filename, line)
- _output.AddLines(txt)
- if func != "?":
- txt = _(", in %s()") % func
- _output.AddLines(txt)
- _output.AddLines("\n")
- if text:
- txt = _(" %s\n") % text
- _output.AddLines(txt)
-
- # And finally print the exception type and value.
- # Careful formatting exc_value -- can fail for some user exceptions
- txt = " %s: " % exc_name
- _output.AddLines(txt)
- try:
- txt = str(exc_value) + '\n'
- _output.AddLines(txt)
- except:
- txt = _('**error formatting exception value**\n')
- _output.AddLines(txt)
-
-
-def _getPyFile(filename):
- """Return the file and '.py' filename from a filename which could
- end with .py, .pyc, or .pyo"""
-
- if filename[-1] in 'oc' and filename[-4:-1] == '.py':
- return filename[:-1]
- return filename
-
-class Module :
- "Class to hold all information for a module"
-
- def __init__(self, moduleName, check = 1, fullpath = None) :
- self.moduleName = moduleName
- self.variables = {}
- self.functions = {}
- self.classes = {}
- self.modules = {}
- self.moduleLineNums = {}
- self.attributes = [ '__dict__' ]
- self.main_code = None
- self.module = None
- self.check = check
- self.fullpath = fullpath
- _allModules[moduleName] = self
-
- def __str__(self) :
- return self.moduleName
-
- __repr__ = utils.std_repr
-
- def addVariable(self, var, varType) :
- self.variables[var] = Variable(var, varType)
-
- def addFunction(self, func) :
- self.functions[func.__name__] = function.Function(func)
-
- def __addAttributes(self, c, classObject) :
- for base in classObject.__bases__ :
- self.__addAttributes(c, base)
- c.addMethods(classObject)
- c.addMembers(classObject)
-
- def addClass(self, name) :
- self.classes[name] = c = Class(name, self.module)
- try:
- objName = str(c.classObject)
- except TypeError:
- # this can happen if there is a goofy __getattr__
- c.ignoreAttrs = 1
- else:
- packages = string.split(objName, '.')
- c.ignoreAttrs = packages[0] in cfg().blacklist
- if not c.ignoreAttrs :
- self.__addAttributes(c, c.classObject)
-
- def addModule(self, name) :
- module = _allModules.get(name, None)
- if module is None :
- self.modules[name] = module = Module(name, 0)
- if imp.is_builtin(name) == 0 :
- module.load()
- else :
- globalModule = globals().get(name)
- if globalModule :
- module.attributes.extend(dir(globalModule))
- else :
- self.modules[name] = module
-
- def filename(self) :
- try :
- filename = self.module.__file__
- except AttributeError :
- filename = self.moduleName
- return _getPyFile(filename)
-
- def load(self, warnings = None):
- try :
- # there's no need to reload modules we already have
- global _output, _statusDlg, _count
- txt = _("Loading Module %s\n") % self.moduleName
- _output.AddLines(txt)
- _count += 1
- if _count == 100:
- _count = 95
- _statusDlg.Update(_count, txt)
-
- module = sys.modules.get(self.moduleName)
- if module :
- if not _allModules[self.moduleName].module :
- return self._initModule(module)
- return 1
-
- return self._initModule(self.setupMainCode())
- except (SystemExit, KeyboardInterrupt) :
- exc_type, exc_value, exc_tb = sys.exc_info()
- raise exc_type, exc_value
- except SyntaxError, (message, (fileName, line, col, text)):
- # ActiveGrid: added this for better feedback when module couldn't be loaded.
- w = Warning(self.fullpath, line, _("Syntax Error: %s\n%s\n%s^error near here") % (message, text, ' '*(col-1)))
- warnings.append(w)
- return 0
- except:
- exc_type, exc_value, exc_tb = sys.exc_info()
- w = Warning(self.moduleName, 1, "%s: %s.\nUnable to import module %s." % (exc_type, exc_value, self.moduleName))
- warnings.append(w)
- importError(self.moduleName)
- return 0
-
- def initModule(self, module) :
- if not self.module:
- filename = _getPyFile(module.__file__)
- if string.lower(filename[-3:]) == '.py':
- try:
- file = open(filename)
- except IOError:
- pass
- else:
- self._setupMainCode(file, filename, module)
- return self._initModule(module)
- return 1
-
- def _initModule(self, module):
- self.module = module
- self.attributes = dir(self.module)
-
- pychecker_attr = getattr(module, Config.CHECKER_VAR, None)
- if pychecker_attr is not None :
- utils.pushConfig()
- utils.updateCheckerArgs(pychecker_attr, 'suppressions', 0, [])
-
- for tokenName in _filterDir(self.module, _DEFAULT_MODULE_TOKENS) :
- token = getattr(self.module, tokenName)
- if isinstance(token, types.ModuleType) :
- # get the real module name, tokenName could be an alias
- self.addModule(token.__name__)
- elif isinstance(token, types.FunctionType) :
- self.addFunction(token)
- elif isinstance(token, types.ClassType) or \
- hasattr(token, '__bases__') :
- self.addClass(tokenName)
- else :
- self.addVariable(tokenName, type(token))
-
- if pychecker_attr is not None :
- utils.popConfig()
- return 1
-
- def setupMainCode(self) :
- file, filename, smt = _findModule(self.moduleName)
- # FIXME: if the smt[-1] == imp.PKG_DIRECTORY : load __all__
- module = imp.load_module(self.moduleName, file, filename, smt)
- self._setupMainCode(file, filename, module)
- return module
-
- def _setupMainCode(self, file, filename, module):
- try :
- self.main_code = function.create_from_file(file, filename, module)
- finally :
- if file != None :
- file.close()
-
-
-def getAllModules() :
- "Returns a list of all modules that should be checked."
- modules = []
- for module in _allModules.values() :
- if module.check :
- modules.append(module)
- return modules
-
-_BUILTIN_MODULE_ATTRS = { 'sys': [ 'ps1', 'ps2', 'tracebacklimit',
- 'exc_type', 'exc_value', 'exc_traceback',
- 'last_type', 'last_value', 'last_traceback',
- ],
- }
-
-def fixupBuiltinModules(needs_init=0):
- for moduleName in sys.builtin_module_names :
- if needs_init:
- _ = Module(moduleName, 0)
- module = _allModules.get(moduleName, None)
- if module is not None :
- try :
- m = imp.init_builtin(moduleName)
- except ImportError :
- pass
- else :
- extra_attrs = _BUILTIN_MODULE_ATTRS.get(moduleName, [])
- module.attributes = [ '__dict__' ] + dir(m) + extra_attrs
-
-
-def _printWarnings(warnings, stream=None):
- if stream is None:
- stream = sys.stdout
-
- warnings.sort()
- lastWarning = None
- for warning in warnings :
- if lastWarning != None :
- # ignore duplicate warnings
- if cmp(lastWarning, warning) == 0 :
- continue
- # print blank line between files
- if lastWarning.file != warning.file :
- global _output
- _output.AddLines("\n")
-
- lastWarning = warning
- _output.AddLines(warning.format() + "\n")
-
-
-def processFiles(files, cfg = None, pre_process_cb = None) :
- # insert this here, so we find files in the local dir before std library
- if sys.path[0] != '' :
- sys.path.insert(0, '')
-
- # ensure we have a config object, it's necessary
- global _cfg
- if cfg is not None :
- _cfg = cfg
- elif _cfg is None :
- _cfg = Config.Config()
-
- warnings = []
- utils.initConfig(_cfg)
- for moduleName, filename in getModules(files) :
- if callable(pre_process_cb) :
- pre_process_cb(moduleName)
- module = Module(moduleName, fullpath = filename)
-
- # reload the given module, otherwise won't get new syntax errors.
- sysModule = sys.modules.get(moduleName)
- if sysModule:
- try:
- reload(sysModule)
- except:
- pass
-
- module.load(warnings)
- utils.popConfig()
- return warnings
-
-
-def getWarnings(files, cfg = None, suppressions = None):
- warnings = processFiles(files, cfg)
- fixupBuiltinModules()
- return warnings + warn.find(getAllModules(), _cfg, suppressions)
-
-
-def _print_processing(name) :
- if not _cfg.quiet :
- global _output, _statusDlg, _count
- txt = _("Processing %s...\n") % name
- _output.AddLines(txt)
- _count += 1
- _statusDlg.Update(_count, txt)
-
-
-
-def checkSyntax(filename, messageView):
- """ Massively hacked version of main for ActiveGrid IDE integration """
- global _cfg
- _cfg, files, suppressions = Config.setupFromArgs([filename])
- if not files :
- return 0
-
- global _output, _statusDlg, _count
- _output = messageView
- # wxBug: Need to show progress dialog box, or message window never gets updated until the method returns
- _statusDlg = wx.ProgressDialog(_("Check Code"), _("Checking %s") % filename, maximum = 100, style = wx.PD_AUTO_HIDE | wx.PD_APP_MODAL | wx.PD_ELAPSED_TIME)
- _count = 0
-
- # insert this here, so we find files in the local dir before std library
- if sys.path[0] != '' :
- sys.path.insert(0, '')
-
- importWarnings = processFiles(files, _cfg, _print_processing)
- fixupBuiltinModules()
- if _cfg.printParse :
- for module in getAllModules() :
- printer.module(module)
-
- warnings = warn.find(getAllModules(), _cfg, suppressions)
-
- _statusDlg.Update(100, _("Done"))
- _statusDlg.Destroy()
-
- if not _cfg.quiet :
- _output.AddLines(_("\nWarnings and Errors...\n"))
- if warnings or importWarnings :
- _printWarnings(importWarnings + warnings)
- return 1
-
- if not _cfg.quiet :
- _output.AddLines(_("No Syntax Errors"))
- return 0
-
-##
-##
-##def main(argv) :
-## __pychecker__ = 'no-miximport'
-## import pychecker
-## if LOCAL_MAIN_VERSION != pychecker.MAIN_MODULE_VERSION :
-## sys.stderr.write(_VERSION_MISMATCH_ERROR)
-## sys.exit(100)
-##
-## # remove empty arguments
-## argv = filter(None, argv)
-##
-## # if the first arg starts with an @, read options from the file
-## # after the @ (this is mostly for windows)
-## if len(argv) >= 2 and argv[1][0] == '@':
-## # read data from the file
-## command_file = argv[1][1:]
-## try:
-## f = open(command_file, 'r')
-## command_line = f.read()
-## f.close()
-## except IOError, err:
-## sys.stderr.write("Unable to read commands from file: %s\n %s\n" % \
-## (command_file, err))
-## sys.exit(101)
-##
-## # convert to an argv list, keeping argv[0] and the files to process
-## argv = argv[:1] + string.split(command_line) + argv[2:]
-##
-## global _cfg
-## _cfg, files, suppressions = Config.setupFromArgs(argv[1:])
-## if not files :
-## return 0
-##
-## # insert this here, so we find files in the local dir before std library
-## sys.path.insert(0, '')
-##
-## importWarnings = processFiles(files, _cfg, _print_processing)
-## fixupBuiltinModules()
-## if _cfg.printParse :
-## for module in getAllModules() :
-## printer.module(module)
-##
-## warnings = warn.find(getAllModules(), _cfg, suppressions)
-## if not _cfg.quiet :
-## print "\nWarnings...\n"
-## if warnings or importWarnings :
-## _printWarnings(importWarnings + warnings)
-## return 1
-##
-## if not _cfg.quiet :
-## print "None"
-## return 0
-##
-##
-##if __name__ == '__main__' :
-## try :
-## sys.exit(main(sys.argv))
-## except Config.UsageError :
-## sys.exit(127)
-##
-##else :
-## _orig__import__ = None
-## _suppressions = None
-## _warnings_cache = {}
-##
-## def _get_unique_warnings(warnings):
-## for i in range(len(warnings)-1, -1, -1):
-## w = warnings[i].format()
-## if _warnings_cache.has_key(w):
-## del warnings[i]
-## else:
-## _warnings_cache[w] = 1
-## return warnings
-##
-## def __import__(name, globals=None, locals=None, fromlist=None):
-## if globals is None:
-## globals = {}
-## if locals is None:
-## locals = {}
-## if fromlist is None:
-## fromlist = []
-##
-## check = not sys.modules.has_key(name) and name[:10] != 'pychecker.'
-## pymodule = _orig__import__(name, globals, locals, fromlist)
-## if check :
-## try :
-## module = Module(pymodule.__name__)
-## if module.initModule(pymodule):
-## warnings = warn.find([module], _cfg, _suppressions)
-## _printWarnings(_get_unique_warnings(warnings))
-## else :
-## print 'Unable to load module', pymodule.__name__
-## except Exception:
-## name = getattr(pymodule, '__name__', str(pymodule))
-## importError(name)
-##
-## return pymodule
-##
-## def _init() :
-## global _cfg, _suppressions, _orig__import__
-##
-## args = string.split(os.environ.get('PYCHECKER', ''))
-## _cfg, files, _suppressions = Config.setupFromArgs(args)
-## utils.initConfig(_cfg)
-## fixupBuiltinModules(1)
-##
-## # keep the orig __import__ around so we can call it
-## import __builtin__
-## _orig__import__ = __builtin__.__import__
-## __builtin__.__import__ = __import__
-##
-## if not os.environ.get('PYCHECKER_DISABLED') :
-## _init()
-##