"""Iterate over all Python source files defined in paths."""

for path in paths:

if os.path.isdir(path):

if should_skip(path, config, os.getcwd()):

skipped.append(path)

continue

for dirpath, dirnames, filenames in os.walk(path, topdown=True):

for dirname in list(dirnames):

if should_skip(dirname, config, dirpath):

skipped.append(dirname)

dirnames.remove(dirname)

for filename in filenames:

if filename.endswith('.py'):

if should_skip(filename, config, dirpath):

skipped.append(filename)

else:

yield os.path.join(dirpath, filename)

else:

"""The :class:`ISortCommand` class is used by setuptools to perform

description = "Run isort on modules registered in setuptools"

user_options = []

def initialize_options(self):

default_settings = default.copy()

for (key, value) in itemsview(default_settings):

setattr(self, key, value)

def finalize_options(self):

"Get options from config files."

self.arguments = {}

computed_settings = from_path(os.getcwd())

for (key, value) in itemsview(computed_settings):

self.arguments[key] = value

def distribution_files(self):

"""Find distribution packages."""

# This is verbatim from flake8

if self.distribution.packages:

package_dirs = self.distribution.package_dir or {}

for package in self.distribution.packages:

pkg_dir = package

if package in package_dirs:

pkg_dir = package_dirs[package]

elif '' in package_dirs:

pkg_dir = package_dirs[''] + os.path.sep + pkg_dir

yield pkg_dir.replace('.', os.path.sep)

if self.distribution.py_modules:

for filename in self.distribution.py_modules:

yield "%s.py" % filename

# Don't miss the setup.py file itself

yield "setup.py"

def run(self):

arguments = self.arguments

wrong_sorted_files = False

arguments['check'] = True

for path in self.distribution_files():

for python_file in glob.iglob(os.path.join(path, '*.py')):

try:

incorrectly_sorted = SortImports(python_file, **arguments).incorrectly_sorted

if incorrectly_sorted:

wrong_sorted_files = True

except IOError as e:

print("WARNING: Unable to parse file {0} due to {1}".format(python_file, e))

if wrong_sorted_files:

parser = argparse.ArgumentParser(description='Sort Python import definitions alphabetically '

'within logical sections.')

parser.add_argument('files', nargs='*', help='One or more Python source files that need their imports sorted.')

parser.add_argument('-y', '--apply', dest='apply', action='store_true',

help='Tells isort to apply changes recursively without asking')

parser.add_argument('-l', '--lines', help='[Deprecated] The max length of an import line (used for wrapping '

'long imports).',

dest='line_length', type=int)

parser.add_argument('-w', '--line-width', help='The max length of an import line (used for wrapping long imports).',

dest='line_length', type=int)

parser.add_argument('-s', '--skip', help='Files that sort imports should skip over. If you want to skip multiple '

'files you should specify twice: --skip file1 --skip file2.', dest='skip', action='append')

parser.add_argument('-ns', '--dont-skip', help='Files that sort imports should never skip over.',

dest='not_skip', action='append')

parser.add_argument('-sg', '--skip-glob', help='Files that sort imports should skip over.', dest='skip_glob',

action='append')

parser.add_argument('-t', '--top', help='Force specific imports to the top of their appropriate section.',

dest='force_to_top', action='append')

parser.add_argument('-f', '--future', dest='known_future_library', action='append',

help='Force sortImports to recognize a module as part of the future compatibility libraries.')

parser.add_argument('-b', '--builtin', dest='known_standard_library', action='append',

help='Force sortImports to recognize a module as part of the python standard library.')

parser.add_argument('-o', '--thirdparty', dest='known_third_party', action='append',

help='Force sortImports to recognize a module as being part of a third party library.')

parser.add_argument('-p', '--project', dest='known_first_party', action='append',

help='Force sortImports to recognize a module as being part of the current python project.')

parser.add_argument('--virtual-env', dest='virtual_env',

help='Virtual environment to use for determining whether a package is third-party')

parser.add_argument('-m', '--multi-line', dest='multi_line_output', type=int, choices=[0, 1, 2, 3, 4, 5],

help='Multi line output (0-grid, 1-vertical, 2-hanging, 3-vert-hanging, 4-vert-grid, '

'5-vert-grid-grouped).')

parser.add_argument('-i', '--indent', help='String to place for indents defaults to " " (4 spaces).',

dest='indent', type=str)

parser.add_argument('-a', '--add-import', dest='add_imports', action='append',

help='Adds the specified import line to all files, '

'automatically determining correct placement.')

parser.add_argument('-af', '--force-adds', dest='force_adds', action='store_true',

help='Forces import adds even if the original file is empty.')

parser.add_argument('-r', '--remove-import', dest='remove_imports', action='append',

help='Removes the specified import from all files.')

parser.add_argument('-ls', '--length-sort', help='Sort imports by their string length.',

dest='length_sort', action='store_true')

parser.add_argument('-d', '--stdout', help='Force resulting output to stdout, instead of in-place.',

dest='write_to_stdout', action='store_true')

parser.add_argument('-c', '--check-only', action='store_true', dest="check",

help='Checks the file for unsorted / unformatted imports and prints them to the '

'command line without modifying the file.')

parser.add_argument('-ws', '--ignore-whitespace', action='store_true', dest="ignore_whitespace",

help='Tells isort to ignore whitespace differences when --check-only is being used.')

parser.add_argument('-sl', '--force-single-line-imports', dest='force_single_line', action='store_true',

help='Forces all from imports to appear on their own line')

parser.add_argument('-ds', '--no-sections', help='Put all imports into the same section bucket', dest='no_sections',

action='store_true')

parser.add_argument('-sd', '--section-default', dest='default_section',

help='Sets the default section for imports (by default FIRSTPARTY) options: ' +

str(DEFAULT_SECTIONS))

parser.add_argument('-df', '--diff', dest='show_diff', action='store_true',

help="Prints a diff of all the changes isort would make to a file, instead of "

"changing it in place")

parser.add_argument('-e', '--balanced', dest='balanced_wrapping', action='store_true',

help='Balances wrapping to produce the most consistent line length possible')

parser.add_argument('-rc', '--recursive', dest='recursive', action='store_true',

help='Recursively look for Python files of which to sort imports')

parser.add_argument('-ot', '--order-by-type', dest='order_by_type',

action='store_true', help='Order imports by type in addition to alphabetically')

parser.add_argument('-dt', '--dont-order-by-type', dest='dont_order_by_type',

action='store_true', help='Only order imports alphabetically, do not attempt type ordering')

parser.add_argument('-ac', '--atomic', dest='atomic', action='store_true',

help="Ensures the output doesn't save if the resulting file contains syntax errors.")

parser.add_argument('-cs', '--combine-star', dest='combine_star', action='store_true',

help="Ensures that if a star import is present, nothing else is imported from that namespace.")

parser.add_argument('-ca', '--combine-as', dest='combine_as_imports', action='store_true',

help="Combines as imports on the same line.")

parser.add_argument('-tc', '--trailing-comma', dest='include_trailing_comma', action='store_true',

help='Includes a trailing comma on multi line imports that include parentheses.')

parser.add_argument('-v', '--version', action='store_true', dest='show_version')

parser.add_argument('-vb', '--verbose', action='store_true', dest="verbose",

help='Shows verbose output, such as when files are skipped or when a check is successful.')

parser.add_argument('-q', '--quiet', action='store_true', dest="quiet",

help='Shows extra quiet output, only errors are outputted.')

parser.add_argument('-sp', '--settings-path', dest="settings_path",

help='Explicitly set the settings path instead of auto determining based on file location.')

parser.add_argument('-ff', '--from-first', dest='from_first',

help="Switches the typical ordering preference, showing from imports first then straight ones.")

parser.add_argument('-wl', '--wrap-length', dest='wrap_length',

help="Specifies how long lines that are wrapped should be, if not set line_length is used.")

parser.add_argument('-fgw', '--force-grid-wrap', nargs='?', const=2, type=int, dest="force_grid_wrap",

help='Force number of from imports (defaults to 2) to be grid wrapped regardless of line '

'length')

parser.add_argument('-fass', '--force-alphabetical-sort-within-sections', action='store_true',

dest="force_alphabetical_sort", help='Force all imports to be sorted alphabetically within a '

'section')

parser.add_argument('-fas', '--force-alphabetical-sort', action='store_true', dest="force_alphabetical_sort",

help='Force all imports to be sorted as a single section')

parser.add_argument('-fss', '--force-sort-within-sections', action='store_true', dest="force_sort_within_sections",

help='Force imports to be sorted by module, independent of import_type')

parser.add_argument('-lbt', '--lines-between-types', dest='lines_between_types', type=int)

parser.add_argument('-up', '--use-parentheses', dest='use_parentheses', action='store_true',

help='Use parenthesis for line continuation on lenght limit instead of slashes.')

arguments = dict((key, value) for (key, value) in itemsview(vars(parser.parse_args())) if value)

if 'dont_order_by_type' in arguments:

arguments['order_by_type'] = False

arguments = create_parser()

if arguments.get('show_version'):

print(INTRO)

return

if 'settings_path' in arguments:

sp = arguments['settings_path']

arguments['settings_path'] = os.path.abspath(sp) if os.path.isdir(sp) else os.path.dirname(os.path.abspath(sp))

file_names = arguments.pop('files', [])

if file_names == ['-']:

SortImports(file_contents=sys.stdin.read(), write_to_stdout=True, **arguments)

else:

if not file_names:

file_names = ['.']

arguments['recursive'] = True

if not arguments.get('apply', False):

arguments['ask_to_apply'] = True

config = from_path(os.path.abspath(file_names[0]) or os.getcwd()).copy()

config.update(arguments)

wrong_sorted_files = False

skipped = []

if arguments.get('recursive', False):

file_names = iter_source_code(file_names, config, skipped)

num_skipped = 0

if config['verbose'] or config.get('show_logo', False):

print(INTRO)

for file_name in file_names:

try:

sort_attempt = SortImports(file_name, **arguments)

incorrectly_sorted = sort_attempt.incorrectly_sorted

if arguments.get('check', False) and incorrectly_sorted:

wrong_sorted_files = True

if sort_attempt.skipped:

num_skipped += 1

except IOError as e:

print("WARNING: Unable to parse file {0} due to {1}".format(file_name, e))

if wrong_sorted_files:

exit(1)

num_skipped += len(skipped)

if num_skipped and not arguments.get('quiet', False):

if config['verbose']:

for was_skipped in skipped:

print("WARNING: {0} was skipped as it's listed in 'skip' setting"

" or matches a glob in 'skip_glob' setting".format(was_skipped))