Function match has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

def match(command):
    # We want it to be a URL by itself
    if len(command.script_parts) != 1:
        return False
    # Ensure we got the error we expected

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Function _get_shell_from_proc has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

def _get_shell_from_proc():
    proc = Process(os.getpid())

    while proc is not None and proc.pid > 0:
        try:

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Function _get_history_lines has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    def _get_history_lines(self):
        """Returns list of history entries."""
        history_file_name = self._get_history_file_name()
        if os.path.isfile(history_file_name):
            with io.open(history_file_name, 'r',

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Function _get_all_tasks has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

def _get_all_tasks(gradle):
    proc = Popen([gradle, 'tasks'], stdout=PIPE)
    should_yield = False
    for line in proc.stdout.readlines():
        line = line.decode().strip()

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Function _get_commands has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def _get_commands():
    proc = Popen(['react-native', '--help'], stdout=PIPE)
    should_yield = False
    for line in proc.stdout.readlines():
        line = line.decode().strip()

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Function _parse_apt_get_and_cache_operations has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def _parse_apt_get_and_cache_operations(help_text_lines):
    is_commands_list = False
    for line in help_text_lines:
        line = line.decode().strip()
        if is_commands_list:

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Function get_branches has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def get_branches():
    proc = subprocess.Popen(
        ['git', 'branch', '-a', '--no-color', '--no-column'],
        stdout=subprocess.PIPE)
    for line in proc.stdout.readlines():

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Function get_valid_history_without_current has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def get_valid_history_without_current(command):
    def _not_corrected(history, tf_alias):
        """Returns all lines from history except that comes before `fuck`."""
        previous = None
        for line in history:

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Function get_loaded_rules has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def get_loaded_rules(rules_paths):
    """Yields all available rules.

    :type rules_paths: [Path]
    :rtype: Iterable[Rule]

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Function _zip_file has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def _zip_file(command):
    # unzip works that way:
    # unzip [-flags] file[.zip] [file(s) ...] [-x file(s) ...]
    #                ^          ^ files to unzip from the archive
    #                archive to unzip

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Avoid too many return statements within this function.

Open

            return val.split(':')

Avoid too many return statements within this function.

Open

        return None

Avoid too many return statements within this function.

Open

    return url.scheme in ['http', 'https', 'ssh']

Avoid too many return statements within this function.

Open

        return None

Avoid too many return statements within this function.

Open

            return val

Function _get_all_tasks has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

def _get_all_tasks():
    proc = Popen(['yarn', '--help'], stdout=PIPE)
    should_yield = False
    for line in proc.stdout.readlines():
        line = line.decode().strip()

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Function _get_alias has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

def _get_alias(known_args):
    if six.PY2:
        warn("The Fuck will drop Python 2 support soon, more details "
             "https://github.com/nvbn/thefuck/issues/685")

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Function get_rules_import_paths has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

def get_rules_import_paths():
    """Yields all rules import paths.

    :rtype: Iterable[Path]

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Function main has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

def main():
    """Shows useful information about how-to configure alias on a first run
    and configure automatically on a second.

    It'll be only visible when user type fuck and when alias isn't configured.

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Function _get_brew_tap_specific_commands has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

def _get_brew_tap_specific_commands(brew_path_prefix):
    """To get tap's specific commands
    https://github.com/Homebrew/homebrew/blob/master/Library/brew.rb#L115"""
    commands = []
    brew_taps_path = brew_path_prefix + TAP_PATH

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