Function sorted has a Cognitive Complexity of 29 (exceeds 5 allowed). Consider refactoring.

Open

    def sorted(lst,reverse=False):
        slst = []
        if reverse:
            for item in lst:
                for j in xrange(len(slst)):

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Patcher has 32 functions (exceeds 20 allowed). Consider refactoring.

Open

class Patcher(object):
    """Class interpreting our patch protocol.

    Instances of this class can be used to apply a sequence of patch commands
    to a target file or directory.  You can think of it as a little automaton

Function paths_differ has a Cognitive Complexity of 27 (exceeds 5 allowed). Consider refactoring.

Open

def paths_differ(path1,path2):
    """Check whether two paths differ."""
    if os.path.isdir(path1):
        if not os.path.isdir(path2):
            return True

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Function uninstall_version has a Cognitive Complexity of 27 (exceeds 5 allowed). Consider refactoring.

Open

    def uninstall_version(self, version):
        """Uninstall the specified version of the app."""
        if self.sudo_proxy is not None:
            return self.sudo_proxy.uninstall_version(version)
        vsdir = self._get_versions_dir()

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libpython has 31 functions (exceeds 20 allowed). Consider refactoring.

Open

class libpython(object):

    file_input = 257

Function execv has a Cognitive Complexity of 25 (exceeds 5 allowed). Consider refactoring.

Open

    def execv(filename,args):
        #  Create an O_TEMPORARY file and pass its name to the slave process.
        #  When this master process dies, the file will be deleted and the
        #  slave process will know to terminate.
        try:

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Esky has 29 functions (exceeds 20 allowed). Consider refactoring.

Open

class Esky(object):
    """Class representing an updatable frozen app.

    Instances of this class point to a directory containing a frozen app in
    the esky format.  Through such an instance the app can be updated to a

Function lock has a Cognitive Complexity of 24 (exceeds 5 allowed). Consider refactoring.

Open

    def lock(self, num_retries=0):
        """Lock the application directory for exclusive write access.

        If the appdir is already locked by another process/thread then
        EskyLockedError is raised.  There is no way to perform a blocking

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Function auto_update has a Cognitive Complexity of 23 (exceeds 5 allowed). Consider refactoring.

Open

    def auto_update(self, callback=None):
        """Automatically install the latest version of the app.

        This method automatically performs the following sequence of actions,
        escalating to root privileges if a permission error is encountered:

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Function _diff_binary_file has a Cognitive Complexity of 23 (exceeds 5 allowed). Consider refactoring.

Open

    def _diff_binary_file(self,source,target):
        """Diff a generic binary file.

        This is the per-file diffing method used when we don't know enough
        about the file to do anything fancier.  It's basically a windowed

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Function _unpack_bootstrap_env has a Cognitive Complexity of 23 (exceeds 5 allowed). Consider refactoring.

Open

    def _unpack_bootstrap_env(self, target, trn):
        """Unpack the bootstrap env from the given target directory."""
        vdir = os.path.basename(target)
        #  Move new bootrapping environment into main app dir.
        #  Be sure to move dependencies before executables.

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Function _chainload has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

def _chainload(target_dir):
    """Default implementation of the chainload() function.

    Specific freezer modules may provide a more efficient, reliable or
    otherwise better version of this function.

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Function really_rmtree has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

def really_rmtree(path):
    """Like shutil.rmtree, but try to work around some win32 wierdness.

    Every so often windows likes to throw a spurious error about not being
    able to remove a directory - like claiming it still contains files after

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Function _move has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    def _move(self,source,target):
        if sys.platform == "win32" and os.path.exists(target):
            #  os.rename won't overwite an existing file on win32.
            #  We also want to use this on files that are potentially open.
            #  Renaming the target out of the way is the best we can do :-(

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Function _cleanup_patch has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

    def _cleanup_patch(self):
        '''Go throught the appdata folder of the new version and remove any files not 
        in the filelist. If there is no filelist we do nothing
        This prevents us from leaving old .pyc or .pyo files behind if we for instance 
        change a module into a folder instead of a single file.

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Function _link has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

      def _link(self,cc,ofiles,link_args,standalone,exe_name):
          #  Link against windows subsystem if gui-only is specified.
          if self.gui_only:
              link_args.append("/subsystem:windows")
          #  Choose whether to link crt statically or dynamically.

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Function find_resource has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

def find_resource(filename_or_handle,res_type,res_id,res_lang=None):
    """Locate a resource inside the given file or module handle.

    This function returns a tuple (start,end) giving the location of the
    specified resource inside the given module.

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Function __getattr__ has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

Open

    def __getattr__(self,attr):
        if attr.startswith("_"):
            raise AttributeError(attr)
        target = self.__dict__["target"]
        if _get_sudo_argtypes(target,attr) is None:

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Function move has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

Open

    def move(self,source,target):
        source = self._check_path(source)
        target = self._check_path(target)
        if os.path.isdir(source):
            if os.path.isdir(target):

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Function _fetch_file_iter has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

Open

    def _fetch_file_iter(self,app,url):
        nm = os.path.basename(urlparse(url).path)
        outfilenm = os.path.join(self._workdir(app,"downloads"),nm)
        if not os.path.exists(outfilenm):
            try:

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