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craftbeerpi4-pione/venv/lib/python3.8/site-packages/isort/main.py

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bugfixing actor, sensor controller. New dashboard api
2021-01-09 15:20:56 +01:00
"""Tool for sorting imports alphabetically, and automatically separated into sections."""
import argparse
import functools
import json
import os
import sys
from gettext import gettext as _
from io import TextIOWrapper
from pathlib import Path
from typing import Any, Dict, List, Optional, Sequence
from warnings import warn
from . import __version__, api, files, sections
from .exceptions import FileSkipped, ISortError, UnsupportedEncoding
from .format import create_terminal_printer
from .logo import ASCII_ART
from .profiles import profiles
from .settings import VALID_PY_TARGETS, Config, WrapModes
try:
from .setuptools_commands import ISortCommand # noqa: F401
except ImportError:
pass
DEPRECATED_SINGLE_DASH_ARGS = {
"-ac",
"-af",
"-ca",
"-cs",
"-df",
"-ds",
"-dt",
"-fas",
"-fass",
"-ff",
"-fgw",
"-fss",
"-lai",
"-lbt",
"-le",
"-ls",
"-nis",
"-nlb",
"-ot",
"-rr",
"-sd",
"-sg",
"-sl",
"-sp",
"-tc",
"-wl",
"-ws",
}
QUICK_GUIDE = f"""
{ASCII_ART}
Nothing to do: no files or paths have have been passed in!
Try one of the following:
`isort .` - sort all Python files, starting from the current directory, recursively.
`isort . --interactive` - Do the same, but ask before making any changes.
`isort . --check --diff` - Check to see if imports are correctly sorted within this project.
`isort --help` - In-depth information about isort's available command-line options.
Visit https://pycqa.github.io/isort/ for complete information about how to use isort.
"""
class SortAttempt:
def __init__(self, incorrectly_sorted: bool, skipped: bool, supported_encoding: bool) -> None:
self.incorrectly_sorted = incorrectly_sorted
self.skipped = skipped
self.supported_encoding = supported_encoding
def sort_imports(
file_name: str,
config: Config,
check: bool = False,
ask_to_apply: bool = False,
write_to_stdout: bool = False,
**kwargs: Any,
) -> Optional[SortAttempt]:
incorrectly_sorted: bool = False
skipped: bool = False
try:
if check:
try:
incorrectly_sorted = not api.check_file(file_name, config=config, **kwargs)
except FileSkipped:
skipped = True
return SortAttempt(incorrectly_sorted, skipped, True)
try:
incorrectly_sorted = not api.sort_file(
file_name,
config=config,
ask_to_apply=ask_to_apply,
write_to_stdout=write_to_stdout,
**kwargs,
)
except FileSkipped:
skipped = True
return SortAttempt(incorrectly_sorted, skipped, True)
except (OSError, ValueError) as error:
warn(f"Unable to parse file {file_name} due to {error}")
return None
except UnsupportedEncoding:
if config.verbose:
warn(f"Encoding not supported for {file_name}")
return SortAttempt(incorrectly_sorted, skipped, False)
except ISortError as error:
_print_hard_fail(config, message=str(error))
sys.exit(1)
except Exception:
_print_hard_fail(config, offending_file=file_name)
raise
def _print_hard_fail(
config: Config, offending_file: Optional[str] = None, message: Optional[str] = None
) -> None:
"""Fail on unrecoverable exception with custom message."""
message = message or (
f"Unrecoverable exception thrown when parsing {offending_file or ''}!"
"This should NEVER happen.\n"
"If encountered, please open an issue: https://github.com/PyCQA/isort/issues/new"
)
printer = create_terminal_printer(color=config.color_output)
printer.error(message)
def _build_arg_parser() -> argparse.ArgumentParser:
parser = argparse.ArgumentParser(
description="Sort Python import definitions alphabetically "
"within logical sections. Run with no arguments to see a quick "
"start guide, otherwise, one or more files/directories/stdin must be provided. "
"Use `-` as the first argument to represent stdin. Use --interactive to use the pre 5.0.0 "
"interactive behavior."
" "
"If you've used isort 4 but are new to isort 5, see the upgrading guide:"
"https://pycqa.github.io/isort/docs/upgrade_guides/5.0.0/.",
add_help=False, # prevent help option from appearing in "optional arguments" group
)
general_group = parser.add_argument_group("general options")
target_group = parser.add_argument_group("target options")
output_group = parser.add_argument_group("general output options")
inline_args_group = output_group.add_mutually_exclusive_group()
section_group = parser.add_argument_group("section output options")
deprecated_group = parser.add_argument_group("deprecated options")
general_group.add_argument(
"-h",
"--help",
action="help",
default=argparse.SUPPRESS,
help=_("show this help message and exit"),
)
general_group.add_argument(
"-V",
"--version",
action="store_true",
dest="show_version",
help="Displays the currently installed version of isort.",
)
general_group.add_argument(
"--vn",
"--version-number",
action="version",
version=__version__,
help="Returns just the current version number without the logo",
)
general_group.add_argument(
"-v",
"--verbose",
action="store_true",
dest="verbose",
help="Shows verbose output, such as when files are skipped or when a check is successful.",
)
general_group.add_argument(
"--only-modified",
"--om",
dest="only_modified",
action="store_true",
help="Suppresses verbose output for non-modified files.",
)
general_group.add_argument(
"--dedup-headings",
dest="dedup_headings",
action="store_true",
help="Tells isort to only show an identical custom import heading comment once, even if"
" there are multiple sections with the comment set.",
)
general_group.add_argument(
"-q",
"--quiet",
action="store_true",
dest="quiet",
help="Shows extra quiet output, only errors are outputted.",
)
general_group.add_argument(
"-d",
"--stdout",
help="Force resulting output to stdout, instead of in-place.",
dest="write_to_stdout",
action="store_true",
)
general_group.add_argument(
"--show-config",
dest="show_config",
action="store_true",
help="See isort's determined config, as well as sources of config options.",
)
general_group.add_argument(
"--show-files",
dest="show_files",
action="store_true",
help="See the files isort will be ran against with the current config options.",
)
general_group.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",
)
general_group.add_argument(
"-c",
"--check-only",
"--check",
action="store_true",
dest="check",
help="Checks the file for unsorted / unformatted imports and prints them to the "
"command line without modifying the file. Returns 0 when nothing would change and "
"returns 1 when the file would be reformatted.",
)
general_group.add_argument(
"--ws",
"--ignore-whitespace",
action="store_true",
dest="ignore_whitespace",
help="Tells isort to ignore whitespace differences when --check-only is being used.",
)
general_group.add_argument(
"--sp",
"--settings-path",
"--settings-file",
"--settings",
dest="settings_path",
help="Explicitly set the settings path or file instead of auto determining "
"based on file location.",
)
general_group.add_argument(
"--profile",
dest="profile",
type=str,
help="Base profile type to use for configuration. "
f"Profiles include: {', '.join(profiles.keys())}. As well as any shared profiles.",
)
general_group.add_argument(
"--old-finders",
"--magic-placement",
dest="old_finders",
action="store_true",
help="Use the old deprecated finder logic that relies on environment introspection magic.",
)
general_group.add_argument(
"-j", "--jobs", help="Number of files to process in parallel.", dest="jobs", type=int
)
general_group.add_argument(
"--ac",
"--atomic",
dest="atomic",
action="store_true",
help="Ensures the output doesn't save if the resulting file contains syntax errors.",
)
general_group.add_argument(
"--interactive",
dest="ask_to_apply",
action="store_true",
help="Tells isort to apply changes interactively.",
)
target_group.add_argument(
"files", nargs="*", help="One or more Python source files that need their imports sorted."
)
target_group.add_argument(
"--filter-files",
dest="filter_files",
action="store_true",
help="Tells isort to filter files even when they are explicitly passed in as "
"part of the CLI command.",
)
target_group.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",
)
target_group.add_argument(
"--sg",
"--skip-glob",
help="Files that sort imports should skip over.",
dest="skip_glob",
action="append",
)
target_group.add_argument(
"--gitignore",
"--skip-gitignore",
action="store_true",
dest="skip_gitignore",
help="Treat project as a git repository and ignore files listed in .gitignore",
)
target_group.add_argument(
"--ext",
"--extension",
"--supported-extension",
dest="supported_extensions",
action="append",
help="Specifies what extensions isort can be ran against.",
)
target_group.add_argument(
"--blocked-extension",
dest="blocked_extensions",
action="append",
help="Specifies what extensions isort can never be ran against.",
)
target_group.add_argument(
"--dont-follow-links",
dest="dont_follow_links",
action="store_true",
help="Tells isort not to follow symlinks that are encountered when running recursively.",
)
target_group.add_argument(
"--filename",
dest="filename",
help="Provide the filename associated with a stream.",
)
output_group.add_argument(
"-a",
"--add-import",
dest="add_imports",
action="append",
help="Adds the specified import line to all files, "
"automatically determining correct placement.",
)
output_group.add_argument(
"--append",
"--append-only",
dest="append_only",
action="store_true",
help="Only adds the imports specified in --add-import if the file"
" contains existing imports.",
)
output_group.add_argument(
"--af",
"--force-adds",
dest="force_adds",
action="store_true",
help="Forces import adds even if the original file is empty.",
)
output_group.add_argument(
"--rm",
"--remove-import",
dest="remove_imports",
action="append",
help="Removes the specified import from all files.",
)
output_group.add_argument(
"--float-to-top",
dest="float_to_top",
action="store_true",
help="Causes all non-indented imports to float to the top of the file having its imports "
"sorted (immediately below the top of file comment).\n"
"This can be an excellent shortcut for collecting imports every once in a while "
"when you place them in the middle of a file to avoid context switching.\n\n"
"*NOTE*: It currently doesn't work with cimports and introduces some extra over-head "
"and a performance penalty.",
)
output_group.add_argument(
"--dont-float-to-top",
dest="dont_float_to_top",
action="store_true",
help="Forces --float-to-top setting off. See --float-to-top for more information.",
)
output_group.add_argument(
"--ca",
"--combine-as",
dest="combine_as_imports",
action="store_true",
help="Combines as imports on the same line.",
)
output_group.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.",
)
output_group.add_argument(
"-e",
"--balanced",
dest="balanced_wrapping",
action="store_true",
help="Balances wrapping to produce the most consistent line length possible",
)
output_group.add_argument(
"--ff",
"--from-first",
dest="from_first",
help="Switches the typical ordering preference, "
"showing from imports first then straight ones.",
)
output_group.add_argument(
"--fgw",
"--force-grid-wrap",
nargs="?",
const=2,
type=int,
dest="force_grid_wrap",
help="Force number of from imports (defaults to 2 when passed as CLI flag without value)"
"to be grid wrapped regardless of line "
"length. If 0 is passed in (the global default) only line length is considered.",
)
output_group.add_argument(
"-i",
"--indent",
help='String to place for indents defaults to " " (4 spaces).',
dest="indent",
type=str,
)
output_group.add_argument(
"--lai", "--lines-after-imports", dest="lines_after_imports", type=int
)
output_group.add_argument(
"--lbt", "--lines-between-types", dest="lines_between_types", type=int
)
output_group.add_argument(
"--le",
"--line-ending",
dest="line_ending",
help="Forces line endings to the specified value. "
"If not set, values will be guessed per-file.",
)
output_group.add_argument(
"--ls",
"--length-sort",
help="Sort imports by their string length.",
dest="length_sort",
action="store_true",
)
output_group.add_argument(
"--lss",
"--length-sort-straight",
help="Sort straight imports by their string length. Similar to `length_sort` "
"but applies only to straight imports and doesn't affect from imports.",
dest="length_sort_straight",
action="store_true",
)
output_group.add_argument(
"-m",
"--multi-line",
dest="multi_line_output",
choices=list(WrapModes.__members__.keys())
+ [str(mode.value) for mode in WrapModes.__members__.values()],
type=str,
help="Multi line output (0-grid, 1-vertical, 2-hanging, 3-vert-hanging, 4-vert-grid, "
"5-vert-grid-grouped, 6-vert-grid-grouped-no-comma, 7-noqa, "
"8-vertical-hanging-indent-bracket, 9-vertical-prefix-from-module-import, "
"10-hanging-indent-with-parentheses).",
)
output_group.add_argument(
"-n",
"--ensure-newline-before-comments",
dest="ensure_newline_before_comments",
action="store_true",
help="Inserts a blank line before a comment following an import.",
)
inline_args_group.add_argument(
"--nis",
"--no-inline-sort",
dest="no_inline_sort",
action="store_true",
help="Leaves `from` imports with multiple imports 'as-is' "
"(e.g. `from foo import a, c ,b`).",
)
output_group.add_argument(
"--ot",
"--order-by-type",
dest="order_by_type",
action="store_true",
help="Order imports by type, which is determined by case, in addition to alphabetically.\n"
"\n**NOTE**: type here refers to the implied type from the import name capitalization.\n"
' isort does not do type introspection for the imports. These "types" are simply: '
"CONSTANT_VARIABLE, CamelCaseClass, variable_or_function. If your project follows PEP8"
" or a related coding standard and has many imports this is a good default, otherwise you "
"likely will want to turn it off. From the CLI the `--dont-order-by-type` option will turn "
"this off.",
)
output_group.add_argument(
"--dt",
"--dont-order-by-type",
dest="dont_order_by_type",
action="store_true",
help="Don't order imports by type, which is determined by case, in addition to "
"alphabetically.\n\n"
"**NOTE**: type here refers to the implied type from the import name capitalization.\n"
' isort does not do type introspection for the imports. These "types" are simply: '
"CONSTANT_VARIABLE, CamelCaseClass, variable_or_function. If your project follows PEP8"
" or a related coding standard and has many imports this is a good default. You can turn "
"this on from the CLI using `--order-by-type`.",
)
output_group.add_argument(
"--rr",
"--reverse-relative",
dest="reverse_relative",
action="store_true",
help="Reverse order of relative imports.",
)
inline_args_group.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",
)
output_group.add_argument(
"--nsl",
"--single-line-exclusions",
help="One or more modules to exclude from the single line rule.",
dest="single_line_exclusions",
action="append",
)
output_group.add_argument(
"--tc",
"--trailing-comma",
dest="include_trailing_comma",
action="store_true",
help="Includes a trailing comma on multi line imports that include parentheses.",
)
output_group.add_argument(
"--up",
"--use-parentheses",
dest="use_parentheses",
action="store_true",
help="Use parentheses for line continuation on length limit instead of slashes."
" **NOTE**: This is separate from wrap modes, and only affects how individual lines that "
" are too long get continued, not sections of multiple imports.",
)
output_group.add_argument(
"-l",
"-w",
"--line-length",
"--line-width",
help="The max length of an import line (used for wrapping long imports).",
dest="line_length",
type=int,
)
output_group.add_argument(
"--wl",
"--wrap-length",
dest="wrap_length",
type=int,
help="Specifies how long lines that are wrapped should be, if not set line_length is used."
"\nNOTE: wrap_length must be LOWER than or equal to line_length.",
)
output_group.add_argument(
"--case-sensitive",
dest="case_sensitive",
action="store_true",
help="Tells isort to include casing when sorting module names",
)
output_group.add_argument(
"--remove-redundant-aliases",
dest="remove_redundant_aliases",
action="store_true",
help=(
"Tells isort to remove redundant aliases from imports, such as `import os as os`."
" This defaults to `False` simply because some projects use these seemingly useless "
" aliases to signify intent and change behaviour."
),
)
output_group.add_argument(
"--honor-noqa",
dest="honor_noqa",
action="store_true",
help="Tells isort to honor noqa comments to enforce skipping those comments.",
)
output_group.add_argument(
"--treat-comment-as-code",
dest="treat_comments_as_code",
action="append",
help="Tells isort to treat the specified single line comment(s) as if they are code.",
)
output_group.add_argument(
"--treat-all-comment-as-code",
dest="treat_all_comments_as_code",
action="store_true",
help="Tells isort to treat all single line comments as if they are code.",
)
output_group.add_argument(
"--formatter",
dest="formatter",
type=str,
help="Specifies the name of a formatting plugin to use when producing output.",
)
output_group.add_argument(
"--color",
dest="color_output",
action="store_true",
help="Tells isort to use color in terminal output.",
)
output_group.add_argument(
"--ext-format",
dest="ext_format",
help="Tells isort to format the given files according to an extensions formatting rules.",
)
section_group.add_argument(
"--sd",
"--section-default",
dest="default_section",
help="Sets the default section for import options: " + str(sections.DEFAULT),
)
section_group.add_argument(
"--only-sections",
"--os",
dest="only_sections",
action="store_true",
help="Causes imports to be sorted only based on their sections like STDLIB,THIRDPARTY etc. "
"Imports are unaltered and keep their relative positions within the different sections.",
)
section_group.add_argument(
"--ds",
"--no-sections",
help="Put all imports into the same section bucket",
dest="no_sections",
action="store_true",
)
section_group.add_argument(
"--fas",
"--force-alphabetical-sort",
action="store_true",
dest="force_alphabetical_sort",
help="Force all imports to be sorted as a single section",
)
section_group.add_argument(
"--fss",
"--force-sort-within-sections",
action="store_true",
dest="force_sort_within_sections",
help="Don't sort straight-style imports (like import sys) before from-style imports "
"(like from itertools import groupby). Instead, sort the imports by module, "
"independent of import style.",
)
section_group.add_argument(
"--fass",
"--force-alphabetical-sort-within-sections",
action="store_true",
dest="force_alphabetical_sort_within_sections",
help="Force all imports to be sorted alphabetically within a section",
)
section_group.add_argument(
"-t",
"--top",
help="Force specific imports to the top of their appropriate section.",
dest="force_to_top",
action="append",
)
section_group.add_argument(
"--combine-straight-imports",
"--csi",
dest="combine_straight_imports",
action="store_true",
help="Combines all the bare straight imports of the same section in a single line. "
"Won't work with sections which have 'as' imports",
)
section_group.add_argument(
"--nlb",
"--no-lines-before",
help="Sections which should not be split with previous by empty lines",
dest="no_lines_before",
action="append",
)
section_group.add_argument(
"--src",
"--src-path",
dest="src_paths",
action="append",
help="Add an explicitly defined source path "
"(modules within src paths have their imports automatically categorized as first_party).",
)
section_group.add_argument(
"-b",
"--builtin",
dest="known_standard_library",
action="append",
help="Force isort to recognize a module as part of Python's standard library.",
)
section_group.add_argument(
"--extra-builtin",
dest="extra_standard_library",
action="append",
help="Extra modules to be included in the list of ones in Python's standard library.",
)
section_group.add_argument(
"-f",
"--future",
dest="known_future_library",
action="append",
help="Force isort to recognize a module as part of Python's internal future compatibility "
"libraries. WARNING: this overrides the behavior of __future__ handling and therefore"
" can result in code that can't execute. If you're looking to add dependencies such "
"as six a better option is to create a another section below --future using custom "
"sections. See: https://github.com/PyCQA/isort#custom-sections-and-ordering and the "
"discussion here: https://github.com/PyCQA/isort/issues/1463.",
)
section_group.add_argument(
"-o",
"--thirdparty",
dest="known_third_party",
action="append",
help="Force isort to recognize a module as being part of a third party library.",
)
section_group.add_argument(
"-p",
"--project",
dest="known_first_party",
action="append",
help="Force isort to recognize a module as being part of the current python project.",
)
section_group.add_argument(
"--known-local-folder",
dest="known_local_folder",
action="append",
help="Force isort to recognize a module as being a local folder. "
"Generally, this is reserved for relative imports (from . import module).",
)
section_group.add_argument(
"--virtual-env",
dest="virtual_env",
help="Virtual environment to use for determining whether a package is third-party",
)
section_group.add_argument(
"--conda-env",
dest="conda_env",
help="Conda environment to use for determining whether a package is third-party",
)
section_group.add_argument(
"--py",
"--python-version",
action="store",
dest="py_version",
choices=tuple(VALID_PY_TARGETS) + ("auto",),
help="Tells isort to set the known standard library based on the specified Python "
"version. Default is to assume any Python 3 version could be the target, and use a union "
"of all stdlib modules across versions. If auto is specified, the version of the "
"interpreter used to run isort "
f"(currently: {sys.version_info.major}{sys.version_info.minor}) will be used.",
)
# deprecated options
deprecated_group.add_argument(
"--recursive",
dest="deprecated_flags",
action="append_const",
const="--recursive",
help=argparse.SUPPRESS,
)
deprecated_group.add_argument(
"-rc", dest="deprecated_flags", action="append_const", const="-rc", help=argparse.SUPPRESS
)
deprecated_group.add_argument(
"--dont-skip",
dest="deprecated_flags",
action="append_const",
const="--dont-skip",
help=argparse.SUPPRESS,
)
deprecated_group.add_argument(
"-ns", dest="deprecated_flags", action="append_const", const="-ns", help=argparse.SUPPRESS
)
deprecated_group.add_argument(
"--apply",
dest="deprecated_flags",
action="append_const",
const="--apply",
help=argparse.SUPPRESS,
)
deprecated_group.add_argument(
"-k",
"--keep-direct-and-as",
dest="deprecated_flags",
action="append_const",
const="--keep-direct-and-as",
help=argparse.SUPPRESS,
)
return parser
def parse_args(argv: Optional[Sequence[str]] = None) -> Dict[str, Any]:
argv = sys.argv[1:] if argv is None else list(argv)
remapped_deprecated_args = []
for index, arg in enumerate(argv):
if arg in DEPRECATED_SINGLE_DASH_ARGS:
remapped_deprecated_args.append(arg)
argv[index] = f"-{arg}"
parser = _build_arg_parser()
arguments = {key: value for key, value in vars(parser.parse_args(argv)).items() if value}
if remapped_deprecated_args:
arguments["remapped_deprecated_args"] = remapped_deprecated_args
if "dont_order_by_type" in arguments:
arguments["order_by_type"] = False
del arguments["dont_order_by_type"]
if "dont_follow_links" in arguments:
arguments["follow_links"] = False
del arguments["dont_follow_links"]
if "dont_float_to_top" in arguments:
del arguments["dont_float_to_top"]
if arguments.get("float_to_top", False):
sys.exit("Can't set both --float-to-top and --dont-float-to-top.")
else:
arguments["float_to_top"] = False
multi_line_output = arguments.get("multi_line_output", None)
if multi_line_output:
if multi_line_output.isdigit():
arguments["multi_line_output"] = WrapModes(int(multi_line_output))
else:
arguments["multi_line_output"] = WrapModes[multi_line_output]
return arguments
def _preconvert(item):
"""Preconverts objects from native types into JSONifyiable types"""
if isinstance(item, (set, frozenset)):
return list(item)
if isinstance(item, WrapModes):
return item.name
if isinstance(item, Path):
return str(item)
if callable(item) and hasattr(item, "__name__"):
return item.__name__
raise TypeError("Unserializable object {} of type {}".format(item, type(item)))
def identify_imports_main(
argv: Optional[Sequence[str]] = None, stdin: Optional[TextIOWrapper] = None
) -> None:
parser = argparse.ArgumentParser(
description="Get all import definitions from a given file."
"Use `-` as the first argument to represent stdin."
)
parser.add_argument(
"files", nargs="+", help="One or more Python source files that need their imports sorted."
)
parser.add_argument(
"--top-only",
action="store_true",
default=False,
help="Only identify imports that occur in before functions or classes.",
)
target_group = parser.add_argument_group("target options")
target_group.add_argument(
"--follow-links",
action="store_true",
default=False,
help="Tells isort to follow symlinks that are encountered when running recursively.",
)
uniqueness = parser.add_mutually_exclusive_group()
uniqueness.add_argument(
"--unique",
action="store_true",
default=False,
help="If true, isort will only identify unique imports.",
)
uniqueness.add_argument(
"--packages",
dest="unique",
action="store_const",
const=api.ImportKey.PACKAGE,
default=False,
help="If true, isort will only identify the unique top level modules imported.",
)
uniqueness.add_argument(
"--modules",
dest="unique",
action="store_const",
const=api.ImportKey.MODULE,
default=False,
help="If true, isort will only identify the unique modules imported.",
)
uniqueness.add_argument(
"--attributes",
dest="unique",
action="store_const",
const=api.ImportKey.ATTRIBUTE,
default=False,
help="If true, isort will only identify the unique attributes imported.",
)
arguments = parser.parse_args(argv)
file_names = arguments.files
if file_names == ["-"]:
identified_imports = api.find_imports_in_stream(
sys.stdin if stdin is None else stdin,
unique=arguments.unique,
top_only=arguments.top_only,
follow_links=arguments.follow_links,
)
else:
identified_imports = api.find_imports_in_paths(
file_names,
unique=arguments.unique,
top_only=arguments.top_only,
follow_links=arguments.follow_links,
)
for identified_import in identified_imports:
if arguments.unique == api.ImportKey.PACKAGE:
print(identified_import.module.split(".")[0])
elif arguments.unique == api.ImportKey.MODULE:
print(identified_import.module)
elif arguments.unique == api.ImportKey.ATTRIBUTE:
print(f"{identified_import.module}.{identified_import.attribute}")
else:
print(str(identified_import))
def main(argv: Optional[Sequence[str]] = None, stdin: Optional[TextIOWrapper] = None) -> None:
arguments = parse_args(argv)
if arguments.get("show_version"):
print(ASCII_ART)
return
show_config: bool = arguments.pop("show_config", False)
show_files: bool = arguments.pop("show_files", False)
if show_config and show_files:
sys.exit("Error: either specify show-config or show-files not both.")
if "settings_path" in arguments:
if os.path.isfile(arguments["settings_path"]):
arguments["settings_file"] = os.path.abspath(arguments["settings_path"])
arguments["settings_path"] = os.path.dirname(arguments["settings_file"])
else:
arguments["settings_path"] = os.path.abspath(arguments["settings_path"])
if "virtual_env" in arguments:
venv = arguments["virtual_env"]
arguments["virtual_env"] = os.path.abspath(venv)
if not os.path.isdir(arguments["virtual_env"]):
warn(f"virtual_env dir does not exist: {arguments['virtual_env']}")
file_names = arguments.pop("files", [])
if not file_names and not show_config:
print(QUICK_GUIDE)
if arguments:
sys.exit("Error: arguments passed in without any paths or content.")
return
if "settings_path" not in arguments:
arguments["settings_path"] = (
os.path.abspath(file_names[0] if file_names else ".") or os.getcwd()
)
if not os.path.isdir(arguments["settings_path"]):
arguments["settings_path"] = os.path.dirname(arguments["settings_path"])
config_dict = arguments.copy()
ask_to_apply = config_dict.pop("ask_to_apply", False)
jobs = config_dict.pop("jobs", ())
check = config_dict.pop("check", False)
show_diff = config_dict.pop("show_diff", False)
write_to_stdout = config_dict.pop("write_to_stdout", False)
deprecated_flags = config_dict.pop("deprecated_flags", False)
remapped_deprecated_args = config_dict.pop("remapped_deprecated_args", False)
stream_filename = config_dict.pop("filename", None)
ext_format = config_dict.pop("ext_format", None)
wrong_sorted_files = False
all_attempt_broken = False
no_valid_encodings = False
if "src_paths" in config_dict:
config_dict["src_paths"] = {
Path(src_path).resolve() for src_path in config_dict.get("src_paths", ())
}
config = Config(**config_dict)
if show_config:
print(json.dumps(config.__dict__, indent=4, separators=(",", ": "), default=_preconvert))
return
if file_names == ["-"]:
file_path = Path(stream_filename) if stream_filename else None
if show_files:
sys.exit("Error: can't show files for streaming input.")
if check:
incorrectly_sorted = not api.check_stream(
input_stream=sys.stdin if stdin is None else stdin,
config=config,
show_diff=show_diff,
file_path=file_path,
extension=ext_format,
)
wrong_sorted_files = incorrectly_sorted
else:
api.sort_stream(
input_stream=sys.stdin if stdin is None else stdin,
output_stream=sys.stdout,
config=config,
show_diff=show_diff,
file_path=file_path,
extension=ext_format,
)
else:
if stream_filename:
printer = create_terminal_printer(color=config.color_output)
printer.error("Filename override is intended only for stream (-) sorting.")
sys.exit(1)
skipped: List[str] = []
broken: List[str] = []
if config.filter_files:
filtered_files = []
for file_name in file_names:
if config.is_skipped(Path(file_name)):
skipped.append(file_name)
else:
filtered_files.append(file_name)
file_names = filtered_files
file_names = files.find(file_names, config, skipped, broken)
if show_files:
for file_name in file_names:
print(file_name)
return
num_skipped = 0
num_broken = 0
num_invalid_encoding = 0
if config.verbose:
print(ASCII_ART)
if jobs:
import multiprocessing
executor = multiprocessing.Pool(jobs)
attempt_iterator = executor.imap(
functools.partial(
sort_imports,
config=config,
check=check,
ask_to_apply=ask_to_apply,
write_to_stdout=write_to_stdout,
extension=ext_format,
),
file_names,
)
else:
# https://github.com/python/typeshed/pull/2814
attempt_iterator = (
sort_imports( # type: ignore
file_name,
config=config,
check=check,
ask_to_apply=ask_to_apply,
show_diff=show_diff,
write_to_stdout=write_to_stdout,
extension=ext_format,
)
for file_name in file_names
)
# If any files passed in are missing considered as error, should be removed
is_no_attempt = True
any_encoding_valid = False
for sort_attempt in attempt_iterator:
if not sort_attempt:
continue # pragma: no cover - shouldn't happen, satisfies type constraint
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 # pragma: no cover - shouldn't happen, due to skip in iter_source_code
)
if not sort_attempt.supported_encoding:
num_invalid_encoding += 1
else:
any_encoding_valid = True
is_no_attempt = False
num_skipped += len(skipped)
if num_skipped and not arguments.get("quiet", False):
if config.verbose:
for was_skipped in skipped:
warn(
f"{was_skipped} was skipped as it's listed in 'skip' setting"
" or matches a glob in 'skip_glob' setting"
)
print(f"Skipped {num_skipped} files")
num_broken += len(broken)
if num_broken and not arguments.get("quiet", False):
if config.verbose:
for was_broken in broken:
warn(f"{was_broken} was broken path, make sure it exists correctly")
print(f"Broken {num_broken} paths")
if num_broken > 0 and is_no_attempt:
all_attempt_broken = True
if num_invalid_encoding > 0 and not any_encoding_valid:
no_valid_encodings = True
if not config.quiet and (remapped_deprecated_args or deprecated_flags):
if remapped_deprecated_args:
warn(
"W0502: The following deprecated single dash CLI flags were used and translated: "
f"{', '.join(remapped_deprecated_args)}!"
)
if deprecated_flags:
warn(
"W0501: The following deprecated CLI flags were used and ignored: "
f"{', '.join(deprecated_flags)}!"
)
warn(
"W0500: Please see the 5.0.0 Upgrade guide: "
"https://pycqa.github.io/isort/docs/upgrade_guides/5.0.0/"
)
if wrong_sorted_files:
sys.exit(1)
if all_attempt_broken:
sys.exit(1)
if no_valid_encodings:
printer = create_terminal_printer(color=config.color_output)
printer.error("No valid encodings.")
sys.exit(1)
if __name__ == "__main__":
main()
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