| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; version 2 of the License. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, see |
| # https://www.gnu.org/licenses/old-licenses/gpl-2.0.html. |
| """ |
| Copyright (C) 2010-2011 Lucas De Marchi <lucas.de.marchi@gmail.com> |
| Copyright (C) 2011 ProFUSION embedded systems |
| """ |
| |
| import argparse |
| import configparser |
| import fnmatch |
| import os |
| import re |
| import sys |
| import textwrap |
| from typing import Dict, List, Match, Optional, Pattern, Sequence, Set, Tuple |
| |
| # autogenerated by setuptools_scm |
| from ._version import __version__ as VERSION # type: ignore # noqa: N812 |
| |
| word_regex_def = "[\\w\\-'’`]+" |
| # While we want to treat characters like ( or " as okay for a starting break, |
| # these may occur unescaped in URIs, and so we are more restrictive on the |
| # endpoint. Emails are more restrictive, so the endpoint remains flexible. |
| uri_regex_def = ( |
| "(\\b(?:https?|[ts]?ftp|file|git|smb)://[^\\s]+(?=$|\\s)|" |
| "\\b[\\w.%+-]+@[\\w.-]+\\b)" |
| ) |
| encodings = ("utf-8", "iso-8859-1") |
| USAGE = """ |
| \t%prog [OPTIONS] [file1 file2 ... fileN] |
| """ |
| |
| supported_languages_en = ("en", "en_GB", "en_US", "en_CA", "en_AU") |
| supported_languages = supported_languages_en |
| |
| # Users might want to link this file into /usr/local/bin, so we resolve the |
| # symbolic link path to the real path if necessary. |
| _data_root = os.path.join(os.path.dirname(os.path.realpath(__file__)), "data") |
| _builtin_dictionaries = ( |
| # name, desc, name, err in aspell, correction in aspell, \ |
| # err dictionary array, rep dictionary array |
| # The arrays must contain the names of aspell dictionaries |
| # The aspell tests here aren't the ideal state, but the None's are |
| # realistic for obscure words |
| ("clear", "for unambiguous errors", "", False, None, supported_languages_en, None), |
| ( |
| "rare", |
| "for rare (but valid) words that are likely to be errors", |
| "_rare", # noqa: E501 |
| None, |
| None, |
| None, |
| None, |
| ), |
| ( |
| "informal", |
| "for making informal words more formal", |
| "_informal", |
| True, |
| True, |
| supported_languages_en, |
| supported_languages_en, |
| ), |
| ( |
| "usage", |
| "for replacing phrasing with recommended terms", |
| "_usage", |
| None, |
| None, |
| None, |
| None, |
| ), |
| ( |
| "code", |
| "for words from code and/or mathematics that are likely to be typos in other contexts (such as uint)", # noqa: E501 |
| "_code", |
| None, |
| None, |
| None, |
| None, |
| ), |
| ( |
| "names", |
| "for valid proper names that might be typos", |
| "_names", |
| None, |
| None, |
| None, |
| None, |
| ), |
| ( |
| "en-GB_to_en-US", |
| "for corrections from en-GB to en-US", |
| "_en-GB_to_en-US", # noqa: E501 |
| True, |
| True, |
| ("en_GB",), |
| ("en_US",), |
| ), |
| ) |
| _builtin_default = "clear,rare" |
| |
| # docs say os.EX_USAGE et al. are only available on Unix systems, so to be safe |
| # we protect and just use the values they are on macOS and Linux |
| EX_OK = 0 |
| EX_USAGE = 64 |
| EX_DATAERR = 65 |
| |
| # OPTIONS: |
| # |
| # ARGUMENTS: |
| # dict_filename The file containing the dictionary of misspellings. |
| # If set to '-', it will be read from stdin |
| # file1 .. fileN Files to check spelling |
| |
| |
| class QuietLevels: |
| NONE = 0 |
| ENCODING = 1 |
| BINARY_FILE = 2 |
| DISABLED_FIXES = 4 |
| NON_AUTOMATIC_FIXES = 8 |
| FIXES = 16 |
| CONFIG_FILES = 32 |
| |
| |
| class GlobMatch: |
| def __init__(self, pattern: Optional[str]) -> None: |
| self.pattern_list: Optional[List[str]] |
| if pattern: |
| # Pattern might be a list of comma-delimited strings |
| self.pattern_list = ",".join(pattern).split(",") |
| else: |
| self.pattern_list = None |
| |
| def match(self, filename: str) -> bool: |
| if self.pattern_list is None: |
| return False |
| |
| return any(fnmatch.fnmatch(filename, p) for p in self.pattern_list) |
| |
| |
| class Misspelling: |
| def __init__(self, data: str, fix: bool, reason: str) -> None: |
| self.data = data |
| self.fix = fix |
| self.reason = reason |
| |
| |
| class TermColors: |
| def __init__(self) -> None: |
| self.FILE = "\033[33m" |
| self.WWORD = "\033[31m" |
| self.FWORD = "\033[32m" |
| self.DISABLE = "\033[0m" |
| |
| def disable(self) -> None: |
| self.FILE = "" |
| self.WWORD = "" |
| self.FWORD = "" |
| self.DISABLE = "" |
| |
| |
| class Summary: |
| def __init__(self) -> None: |
| self.summary: Dict[str, int] = {} |
| |
| def update(self, wrongword: str) -> None: |
| if wrongword in self.summary: |
| self.summary[wrongword] += 1 |
| else: |
| self.summary[wrongword] = 1 |
| |
| def __str__(self) -> str: |
| keys = list(self.summary.keys()) |
| keys.sort() |
| |
| return "\n".join( |
| [ |
| "{0}{1:{width}}".format(key, self.summary.get(key), width=15 - len(key)) |
| for key in keys |
| ] |
| ) |
| |
| |
| class FileOpener: |
| def __init__(self, use_chardet: bool, quiet_level: int) -> None: |
| self.use_chardet = use_chardet |
| if use_chardet: |
| self.init_chardet() |
| self.quiet_level = quiet_level |
| |
| def init_chardet(self) -> None: |
| try: |
| from chardet.universaldetector import UniversalDetector |
| except ImportError: |
| raise ImportError( |
| "There's no chardet installed to import from. " |
| "Please, install it and check your PYTHONPATH " |
| "environment variable" |
| ) |
| |
| self.encdetector = UniversalDetector() |
| |
| def open(self, filename: str) -> Tuple[List[str], str]: |
| if self.use_chardet: |
| return self.open_with_chardet(filename) |
| return self.open_with_internal(filename) |
| |
| def open_with_chardet(self, filename: str) -> Tuple[List[str], str]: |
| self.encdetector.reset() |
| with open(filename, "rb") as fb: |
| for line in fb: |
| self.encdetector.feed(line) |
| if self.encdetector.done: |
| break |
| self.encdetector.close() |
| encoding = self.encdetector.result["encoding"] |
| |
| try: |
| f = open(filename, encoding=encoding, newline="") |
| except UnicodeDecodeError: |
| print(f"ERROR: Could not detect encoding: {filename}", file=sys.stderr) |
| raise |
| except LookupError: |
| print( |
| f"ERROR: Don't know how to handle encoding {encoding}: {filename}", |
| file=sys.stderr, |
| ) |
| raise |
| else: |
| lines = f.readlines() |
| f.close() |
| |
| return lines, f.encoding |
| |
| def open_with_internal(self, filename: str) -> Tuple[List[str], str]: |
| encoding = None |
| first_try = True |
| for encoding in encodings: |
| if first_try: |
| first_try = False |
| elif not self.quiet_level & QuietLevels.ENCODING: |
| print(f'WARNING: Trying next encoding "{encoding}"', file=sys.stderr) |
| with open(filename, encoding=encoding, newline="") as f: |
| try: |
| lines = f.readlines() |
| except UnicodeDecodeError: |
| if not self.quiet_level & QuietLevels.ENCODING: |
| print( |
| f'WARNING: Cannot decode file using encoding "{encoding}": ' |
| f"{filename}", |
| file=sys.stderr, |
| ) |
| else: |
| break |
| else: |
| raise Exception("Unknown encoding") |
| |
| return lines, encoding |
| |
| |
| # -.-:-.-:-.-:-.:-.-:-.-:-.-:-.-:-.:-.-:-.-:-.-:-.-:-.:-.-:- |
| |
| |
| # If someday this breaks, we can just switch to using RawTextHelpFormatter, |
| # but it has the disadvantage of not wrapping our long lines. |
| |
| |
| class NewlineHelpFormatter(argparse.HelpFormatter): |
| """Help formatter that preserves newlines and deals with lists.""" |
| |
| def _split_lines(self, text: str, width: int) -> List[str]: |
| parts = text.split("\n") |
| out = [] |
| for part in parts: |
| # Eventually we could allow others... |
| indent_start = "- " |
| if part.startswith(indent_start): |
| offset = len(indent_start) |
| else: |
| offset = 0 |
| part = part[offset:] |
| part = self._whitespace_matcher.sub(" ", part).strip() |
| parts = textwrap.wrap(part, width - offset) |
| parts = [" " * offset + p for p in parts] |
| if offset: |
| parts[0] = indent_start + parts[0][offset:] |
| out.extend(parts) |
| return out |
| |
| |
| def parse_options( |
| args: Sequence[str], |
| ) -> Tuple[argparse.Namespace, argparse.ArgumentParser, List[str]]: |
| parser = argparse.ArgumentParser(formatter_class=NewlineHelpFormatter) |
| |
| parser.set_defaults(colors=sys.stdout.isatty()) |
| parser.add_argument("--version", action="version", version=VERSION) |
| |
| parser.add_argument( |
| "-d", |
| "--disable-colors", |
| action="store_false", |
| dest="colors", |
| help="disable colors, even when printing to terminal " |
| "(always set for Windows)", |
| ) |
| parser.add_argument( |
| "-c", |
| "--enable-colors", |
| action="store_true", |
| dest="colors", |
| help="enable colors, even when not printing to terminal", |
| ) |
| |
| parser.add_argument( |
| "-w", |
| "--write-changes", |
| action="store_true", |
| default=False, |
| help="write changes in place if possible", |
| ) |
| |
| parser.add_argument( |
| "-D", |
| "--dictionary", |
| action="append", |
| help="custom dictionary file that contains spelling " |
| "corrections. If this flag is not specified or " |
| 'equals "-" then the default dictionary is used. ' |
| "This option can be specified multiple times.", |
| ) |
| builtin_opts = "\n- ".join( |
| [""] + [f"{d[0]!r} {d[1]}" for d in _builtin_dictionaries] |
| ) |
| parser.add_argument( |
| "--builtin", |
| dest="builtin", |
| default=_builtin_default, |
| metavar="BUILTIN-LIST", |
| help="comma-separated list of builtin dictionaries " |
| 'to include (when "-D -" or no "-D" is passed). ' |
| "Current options are:" + builtin_opts + "\n" |
| "The default is %(default)r.", |
| ) |
| parser.add_argument( |
| "--ignore-regex", |
| action="store", |
| type=str, |
| help="regular expression that is used to find " |
| "patterns to ignore by treating as whitespace. " |
| "When writing regular expressions, consider " |
| "ensuring there are boundary non-word chars, " |
| 'e.g., "\\bmatch\\b". Defaults to ' |
| "empty/disabled.", |
| ) |
| parser.add_argument( |
| "-I", |
| "--ignore-words", |
| action="append", |
| metavar="FILE", |
| help="file that contains words that will be ignored " |
| "by codespell. File must contain 1 word per line." |
| " Words are case sensitive based on how they are " |
| "written in the dictionary file", |
| ) |
| parser.add_argument( |
| "-L", |
| "--ignore-words-list", |
| action="append", |
| metavar="WORDS", |
| help="comma separated list of words to be ignored " |
| "by codespell. Words are case sensitive based on " |
| "how they are written in the dictionary file", |
| ) |
| parser.add_argument( |
| "--uri-ignore-words-list", |
| action="append", |
| metavar="WORDS", |
| help="comma separated list of words to be ignored " |
| "by codespell in URIs and emails only. Words are " |
| "case sensitive based on how they are written in " |
| 'the dictionary file. If set to "*", all ' |
| "misspelling in URIs and emails will be ignored.", |
| ) |
| parser.add_argument( |
| "-r", |
| "--regex", |
| action="store", |
| type=str, |
| help="regular expression that is used to find words. " |
| "By default any alphanumeric character, the " |
| "underscore, the hyphen, and the apostrophe is " |
| "used to build words. This option cannot be " |
| "specified together with --write-changes.", |
| ) |
| parser.add_argument( |
| "--uri-regex", |
| action="store", |
| type=str, |
| help="regular expression that is used to find URIs " |
| "and emails. A default expression is provided.", |
| ) |
| parser.add_argument( |
| "-s", |
| "--summary", |
| action="store_true", |
| default=False, |
| help="print summary of fixes", |
| ) |
| |
| parser.add_argument( |
| "--count", |
| action="store_true", |
| default=False, |
| help="print the number of errors as the last line of stderr", |
| ) |
| |
| parser.add_argument( |
| "-S", |
| "--skip", |
| action="append", |
| help="comma-separated list of files to skip. It " |
| "accepts globs as well. E.g.: if you want " |
| "codespell to skip .eps and .txt files, " |
| 'you\'d give "*.eps,*.txt" to this option.', |
| ) |
| |
| parser.add_argument( |
| "-x", |
| "--exclude-file", |
| type=str, |
| metavar="FILE", |
| help="ignore whole lines that match those " |
| "in the file FILE. The lines in FILE " |
| "should match the to-be-excluded lines exactly", |
| ) |
| |
| parser.add_argument( |
| "-i", |
| "--interactive", |
| action="store", |
| type=int, |
| default=0, |
| help="set interactive mode when writing changes:\n" |
| "- 0: no interactivity.\n" |
| "- 1: ask for confirmation.\n" |
| "- 2: ask user to choose one fix when more than one is available.\n" # noqa: E501 |
| "- 3: both 1 and 2", |
| ) |
| |
| parser.add_argument( |
| "-q", |
| "--quiet-level", |
| action="store", |
| type=int, |
| default=34, |
| help="bitmask that allows suppressing messages:\n" |
| "- 0: print all messages.\n" |
| "- 1: disable warnings about wrong encoding.\n" |
| "- 2: disable warnings about binary files.\n" |
| "- 4: omit warnings about automatic fixes that were disabled in the dictionary.\n" # noqa: E501 |
| "- 8: don't print anything for non-automatic fixes.\n" # noqa: E501 |
| "- 16: don't print the list of fixed files.\n" |
| "- 32: don't print configuration files.\n" |
| "As usual with bitmasks, these levels can be " |
| "combined; e.g. use 3 for levels 1+2, 7 for " |
| "1+2+4, 23 for 1+2+4+16, etc. " |
| "The default mask is %(default)s.", |
| ) |
| |
| parser.add_argument( |
| "-e", |
| "--hard-encoding-detection", |
| action="store_true", |
| default=False, |
| help="use chardet to detect the encoding of each " |
| "file. This can slow down codespell, but is more " |
| "reliable in detecting encodings other than " |
| "utf-8, iso8859-1, and ascii.", |
| ) |
| |
| parser.add_argument( |
| "-f", |
| "--check-filenames", |
| action="store_true", |
| default=False, |
| help="check file names as well", |
| ) |
| |
| parser.add_argument( |
| "-H", |
| "--check-hidden", |
| action="store_true", |
| default=False, |
| help="check hidden files and directories (those " 'starting with ".") as well.', |
| ) |
| parser.add_argument( |
| "-A", |
| "--after-context", |
| type=int, |
| metavar="LINES", |
| help="print LINES of trailing context", |
| ) |
| parser.add_argument( |
| "-B", |
| "--before-context", |
| type=int, |
| metavar="LINES", |
| help="print LINES of leading context", |
| ) |
| parser.add_argument( |
| "-C", |
| "--context", |
| type=int, |
| metavar="LINES", |
| help="print LINES of surrounding context", |
| ) |
| parser.add_argument("--config", type=str, help="path to config file.") |
| parser.add_argument("--toml", type=str, help="path to a pyproject.toml file.") |
| parser.add_argument("files", nargs="*", help="files or directories to check") |
| |
| # Parse command line options. |
| options = parser.parse_args(list(args)) |
| |
| # Load config files and look for ``codespell`` options. |
| cfg_files = ["setup.cfg", ".codespellrc"] |
| if options.config: |
| cfg_files.append(options.config) |
| config = configparser.ConfigParser(interpolation=None) |
| |
| # Read toml before other config files. |
| toml_files = [] |
| tomllib_raise_error = False |
| if os.path.isfile("pyproject.toml"): |
| toml_files.append("pyproject.toml") |
| if options.toml: |
| toml_files.append(options.toml) |
| tomllib_raise_error = True |
| if toml_files: |
| if sys.version_info >= (3, 11): |
| import tomllib |
| else: |
| try: |
| import tomli as tomllib # type: ignore[no-redef] |
| except ImportError as e: |
| if tomllib_raise_error: |
| raise ImportError( |
| f"tomllib or tomli are required to read pyproject.toml " |
| f"but could not be imported, got: {e}" |
| ) from None |
| tomllib = None # type: ignore[assignment] |
| if tomllib is not None: |
| for toml_file in toml_files: |
| with open(toml_file, "rb") as f: |
| data = tomllib.load(f).get("tool", {}) |
| config.read_dict(data) |
| |
| # Collect which config files are going to be used |
| used_cfg_files = [] |
| for cfg_file in cfg_files: |
| _cfg = configparser.ConfigParser() |
| _cfg.read(cfg_file) |
| if _cfg.has_section("codespell"): |
| used_cfg_files.append(cfg_file) |
| |
| # Use config files |
| config.read(cfg_files) |
| if config.has_section("codespell"): |
| # Build a "fake" argv list using option name and value. |
| cfg_args = [] |
| for key in config["codespell"]: |
| # Add option as arg. |
| cfg_args.append(f"--{key}") |
| # If value is blank, skip. |
| val = config["codespell"][key] |
| if val: |
| cfg_args.append(val) |
| |
| # Parse config file options. |
| options = parser.parse_args(cfg_args) |
| |
| # Re-parse command line options to override config. |
| options = parser.parse_args(list(args), namespace=options) |
| |
| if not options.files: |
| options.files.append(".") |
| |
| return options, parser, used_cfg_files |
| |
| |
| def parse_ignore_words_option(ignore_words_option: List[str]) -> Set[str]: |
| ignore_words = set() |
| if ignore_words_option: |
| for comma_separated_words in ignore_words_option: |
| for word in comma_separated_words.split(","): |
| ignore_words.add(word.strip()) |
| return ignore_words |
| |
| |
| def build_exclude_hashes(filename: str, exclude_lines: Set[str]) -> None: |
| with open(filename, encoding="utf-8") as f: |
| for line in f: |
| exclude_lines.add(line) |
| |
| |
| def build_ignore_words(filename: str, ignore_words: Set[str]) -> None: |
| with open(filename, encoding="utf-8") as f: |
| for line in f: |
| ignore_words.add(line.strip()) |
| |
| |
| def build_dict( |
| filename: str, |
| misspellings: Dict[str, Misspelling], |
| ignore_words: Set[str], |
| ) -> None: |
| with open(filename, encoding="utf-8") as f: |
| for line in f: |
| [key, data] = line.split("->") |
| # TODO for now, convert both to lower. Someday we can maybe add |
| # support for fixing caps. |
| key = key.lower() |
| data = data.lower() |
| if key in ignore_words: |
| continue |
| data = data.strip() |
| fix = data.rfind(",") |
| |
| if fix < 0: |
| fix = True |
| reason = "" |
| elif fix == (len(data) - 1): |
| data = data[:fix] |
| reason = "" |
| fix = False |
| else: |
| reason = data[fix + 1 :].strip() |
| data = data[:fix] |
| fix = False |
| |
| misspellings[key] = Misspelling(data, fix, reason) |
| |
| |
| def is_hidden(filename: str, check_hidden: bool) -> bool: |
| bfilename = os.path.basename(filename) |
| |
| return bfilename not in ("", ".", "..") and ( |
| not check_hidden and bfilename[0] == "." |
| ) |
| |
| |
| def is_text_file(filename: str) -> bool: |
| with open(filename, mode="rb") as f: |
| s = f.read(1024) |
| return b"\x00" not in s |
| |
| |
| def fix_case(word: str, fixword: str) -> str: |
| if word == word.capitalize(): |
| return ", ".join(w.strip().capitalize() for w in fixword.split(",")) |
| if word == word.upper(): |
| return fixword.upper() |
| # they are both lower case |
| # or we don't have any idea |
| return fixword |
| |
| |
| def ask_for_word_fix( |
| line: str, |
| match: Match[str], |
| misspelling: Misspelling, |
| interactivity: int, |
| colors: TermColors, |
| ) -> Tuple[bool, str]: |
| wrongword = match.group() |
| if interactivity <= 0: |
| return misspelling.fix, fix_case(wrongword, misspelling.data) |
| |
| line_ui = ( |
| f"{line[:match.start()]}" |
| f"{colors.WWORD}{wrongword}{colors.DISABLE}" |
| f"{line[match.end():]}" |
| ) |
| |
| if misspelling.fix and interactivity & 1: |
| r = "" |
| fixword = fix_case(wrongword, misspelling.data) |
| while not r: |
| print(f"{line_ui}\t{wrongword} ==> {fixword} (Y/n) ", end="", flush=True) |
| r = sys.stdin.readline().strip().upper() |
| if not r: |
| r = "Y" |
| if r not in ("Y", "N"): |
| print("Say 'y' or 'n'") |
| r = "" |
| |
| if r == "N": |
| misspelling.fix = False |
| |
| elif (interactivity & 2) and not misspelling.reason: |
| # if it is not disabled, i.e. it just has more than one possible fix, |
| # we ask the user which word to use |
| |
| r = "" |
| opt = [w.strip() for w in misspelling.data.split(",")] |
| while not r: |
| print(f"{line_ui} Choose an option (blank for none): ", end="") |
| for i, o in enumerate(opt): |
| fixword = fix_case(wrongword, o) |
| print(f" {i}) {fixword}", end="") |
| print(": ", end="", flush=True) |
| |
| n = sys.stdin.readline().strip() |
| if not n: |
| break |
| |
| try: |
| i = int(n) |
| r = opt[i] |
| except (ValueError, IndexError): |
| print("Not a valid option\n") |
| |
| if r: |
| misspelling.fix = True |
| misspelling.data = r |
| |
| return misspelling.fix, fix_case(wrongword, misspelling.data) |
| |
| |
| def print_context( |
| lines: List[str], |
| index: int, |
| context: Tuple[int, int], |
| ) -> None: |
| # context = (context_before, context_after) |
| for i in range(index - context[0], index + context[1] + 1): |
| if 0 <= i < len(lines): |
| print(f"{'>' if i == index else ':'} {lines[i].rstrip()}") |
| |
| |
| def _ignore_word_sub( |
| text: str, |
| ignore_word_regex: Optional[Pattern[str]], |
| ) -> str: |
| if ignore_word_regex: |
| text = ignore_word_regex.sub(" ", text) |
| return text |
| |
| |
| def extract_words( |
| text: str, |
| word_regex: Pattern[str], |
| ignore_word_regex: Optional[Pattern[str]], |
| ) -> List[str]: |
| return word_regex.findall(_ignore_word_sub(text, ignore_word_regex)) |
| |
| |
| def extract_words_iter( |
| text: str, |
| word_regex: Pattern[str], |
| ignore_word_regex: Optional[Pattern[str]], |
| ) -> List[Match[str]]: |
| return list(word_regex.finditer(_ignore_word_sub(text, ignore_word_regex))) |
| |
| |
| def apply_uri_ignore_words( |
| check_matches: List[Match[str]], |
| line: str, |
| word_regex: Pattern[str], |
| ignore_word_regex: Optional[Pattern[str]], |
| uri_regex: Pattern[str], |
| uri_ignore_words: Set[str], |
| ) -> List[Match[str]]: |
| if not uri_ignore_words: |
| return check_matches |
| for uri in re.findall(uri_regex, line): |
| for uri_word in extract_words(uri, word_regex, ignore_word_regex): |
| if uri_word in uri_ignore_words: |
| # determine/remove only the first among matches |
| for i, match in enumerate(check_matches): |
| if match.group() == uri_word: |
| check_matches = check_matches[:i] + check_matches[i + 1 :] |
| break |
| return check_matches |
| |
| |
| def parse_file( |
| filename: str, |
| colors: TermColors, |
| summary: Optional[Summary], |
| misspellings: Dict[str, Misspelling], |
| exclude_lines: Set[str], |
| file_opener: FileOpener, |
| word_regex: Pattern[str], |
| ignore_word_regex: Optional[Pattern[str]], |
| uri_regex: Pattern[str], |
| uri_ignore_words: Set[str], |
| context: Optional[Tuple[int, int]], |
| options: argparse.Namespace, |
| ) -> int: |
| bad_count = 0 |
| lines = None |
| changed = False |
| encoding = encodings[0] # if not defined, use UTF-8 |
| |
| if filename == "-": |
| f = sys.stdin |
| lines = f.readlines() |
| else: |
| if options.check_filenames: |
| for word in extract_words(filename, word_regex, ignore_word_regex): |
| lword = word.lower() |
| if lword not in misspellings: |
| continue |
| fix = misspellings[lword].fix |
| fixword = fix_case(word, misspellings[lword].data) |
| |
| if summary and fix: |
| summary.update(lword) |
| |
| cfilename = f"{colors.FILE}{filename}{colors.DISABLE}" |
| cwrongword = f"{colors.WWORD}{word}{colors.DISABLE}" |
| crightword = f"{colors.FWORD}{fixword}{colors.DISABLE}" |
| |
| reason = misspellings[lword].reason |
| if reason: |
| if options.quiet_level & QuietLevels.DISABLED_FIXES: |
| continue |
| creason = f" | {colors.FILE}{reason}{colors.DISABLE}" |
| else: |
| if options.quiet_level & QuietLevels.NON_AUTOMATIC_FIXES: |
| continue |
| creason = "" |
| |
| bad_count += 1 |
| |
| print(f"{cfilename}: {cwrongword} ==> {crightword}{creason}") |
| |
| # ignore irregular files |
| if not os.path.isfile(filename): |
| return bad_count |
| |
| try: |
| text = is_text_file(filename) |
| except PermissionError as e: |
| print(f"WARNING: {e.strerror}: {filename}", file=sys.stderr) |
| return bad_count |
| except OSError: |
| return bad_count |
| |
| if not text: |
| if not options.quiet_level & QuietLevels.BINARY_FILE: |
| print(f"WARNING: Binary file: {filename}", file=sys.stderr) |
| return bad_count |
| try: |
| lines, encoding = file_opener.open(filename) |
| except OSError: |
| return bad_count |
| |
| for i, line in enumerate(lines): |
| if line in exclude_lines: |
| continue |
| |
| fixed_words = set() |
| asked_for = set() |
| |
| # If all URI spelling errors will be ignored, erase any URI before |
| # extracting words. Otherwise, apply ignores after extracting words. |
| # This ensures that if a URI ignore word occurs both inside a URI and |
| # outside, it will still be a spelling error. |
| if "*" in uri_ignore_words: |
| line = uri_regex.sub(" ", line) |
| check_matches = extract_words_iter(line, word_regex, ignore_word_regex) |
| if "*" not in uri_ignore_words: |
| check_matches = apply_uri_ignore_words( |
| check_matches, |
| line, |
| word_regex, |
| ignore_word_regex, |
| uri_regex, |
| uri_ignore_words, |
| ) |
| for match in check_matches: |
| word = match.group() |
| lword = word.lower() |
| if lword in misspellings: |
| # Sometimes we find a 'misspelling' which is actually a valid word |
| # preceded by a string escape sequence. Ignore such cases as |
| # they're usually false alarms; see issue #17 among others. |
| char_before_idx = match.start() - 1 |
| if ( |
| char_before_idx >= 0 |
| and line[char_before_idx] == "\\" |
| # bell, backspace, formfeed, newline, carriage-return, tab, vtab. |
| and word.startswith(("a", "b", "f", "n", "r", "t", "v")) |
| and lword[1:] not in misspellings |
| ): |
| continue |
| |
| context_shown = False |
| fix = misspellings[lword].fix |
| fixword = fix_case(word, misspellings[lword].data) |
| |
| if options.interactive and lword not in asked_for: |
| if context is not None: |
| context_shown = True |
| print_context(lines, i, context) |
| fix, fixword = ask_for_word_fix( |
| lines[i], |
| match, |
| misspellings[lword], |
| options.interactive, |
| colors=colors, |
| ) |
| asked_for.add(lword) |
| |
| if summary and fix: |
| summary.update(lword) |
| |
| if word in fixed_words: # can skip because of re.sub below |
| continue |
| |
| if options.write_changes and fix: |
| changed = True |
| lines[i] = re.sub(r"\b%s\b" % word, fixword, lines[i]) |
| fixed_words.add(word) |
| continue |
| |
| # otherwise warning was explicitly set by interactive mode |
| if ( |
| options.interactive & 2 |
| and not fix |
| and not misspellings[lword].reason |
| ): |
| continue |
| |
| cfilename = f"{colors.FILE}{filename}{colors.DISABLE}" |
| cline = f"{colors.FILE}{i + 1}{colors.DISABLE}" |
| cwrongword = f"{colors.WWORD}{word}{colors.DISABLE}" |
| crightword = f"{colors.FWORD}{fixword}{colors.DISABLE}" |
| |
| reason = misspellings[lword].reason |
| if reason: |
| if options.quiet_level & QuietLevels.DISABLED_FIXES: |
| continue |
| creason = f" | {colors.FILE}{reason}{colors.DISABLE}" |
| else: |
| if options.quiet_level & QuietLevels.NON_AUTOMATIC_FIXES: |
| continue |
| creason = "" |
| |
| # If we get to this point (uncorrected error) we should change |
| # our bad_count and thus return value |
| bad_count += 1 |
| |
| if (not context_shown) and (context is not None): |
| print_context(lines, i, context) |
| if filename != "-": |
| print( |
| f"{cfilename}:{cline}: {cwrongword} " |
| f"==> {crightword}{creason}" |
| ) |
| else: |
| print( |
| f"{cline}: {line.strip()}\n\t{cwrongword} " |
| f"==> {crightword}{creason}" |
| ) |
| |
| if changed: |
| if filename == "-": |
| print("---") |
| for line in lines: |
| print(line, end="") |
| else: |
| if not options.quiet_level & QuietLevels.FIXES: |
| print( |
| f"{colors.FWORD}FIXED:{colors.DISABLE} {filename}", |
| file=sys.stderr, |
| ) |
| with open(filename, "w", encoding=encoding, newline="") as f: |
| f.writelines(lines) |
| return bad_count |
| |
| |
| def _script_main() -> int: |
| """Wrap to main() for setuptools.""" |
| return main(*sys.argv[1:]) |
| |
| |
| def main(*args: str) -> int: |
| """Contains flow control""" |
| options, parser, used_cfg_files = parse_options(args) |
| |
| # Report used config files |
| if not options.quiet_level & QuietLevels.CONFIG_FILES: |
| if len(used_cfg_files) > 0: |
| print("Used config files:") |
| for ifile, cfg_file in enumerate(used_cfg_files, start=1): |
| print(f" {ifile}: {cfg_file}") |
| |
| if options.regex and options.write_changes: |
| print( |
| "ERROR: --write-changes cannot be used together with --regex", |
| file=sys.stderr, |
| ) |
| parser.print_help() |
| return EX_USAGE |
| word_regex = options.regex or word_regex_def |
| try: |
| word_regex = re.compile(word_regex) |
| except re.error as e: |
| print(f'ERROR: invalid --regex "{word_regex}" ({e})', file=sys.stderr) |
| parser.print_help() |
| return EX_USAGE |
| |
| if options.ignore_regex: |
| try: |
| ignore_word_regex = re.compile(options.ignore_regex) |
| except re.error as e: |
| print( |
| f'ERROR: invalid --ignore-regex "{options.ignore_regex}" ({e})', |
| file=sys.stderr, |
| ) |
| parser.print_help() |
| return EX_USAGE |
| else: |
| ignore_word_regex = None |
| |
| ignore_words_files = options.ignore_words or [] |
| ignore_words = parse_ignore_words_option(options.ignore_words_list) |
| for ignore_words_file in ignore_words_files: |
| if not os.path.isfile(ignore_words_file): |
| print( |
| f"ERROR: cannot find ignore-words file: {ignore_words_file}", |
| file=sys.stderr, |
| ) |
| parser.print_help() |
| return EX_USAGE |
| build_ignore_words(ignore_words_file, ignore_words) |
| |
| uri_regex = options.uri_regex or uri_regex_def |
| try: |
| uri_regex = re.compile(uri_regex) |
| except re.error as e: |
| print( |
| f'ERROR: invalid --uri-regex "{uri_regex}" ({e})', |
| file=sys.stderr, |
| ) |
| parser.print_help() |
| return EX_USAGE |
| uri_ignore_words = parse_ignore_words_option(options.uri_ignore_words_list) |
| |
| dictionaries = options.dictionary if options.dictionary else ["-"] |
| |
| use_dictionaries = [] |
| for dictionary in dictionaries: |
| if dictionary == "-": |
| # figure out which builtin dictionaries to use |
| use = sorted(set(options.builtin.split(","))) |
| for u in use: |
| for builtin in _builtin_dictionaries: |
| if builtin[0] == u: |
| use_dictionaries.append( |
| os.path.join(_data_root, f"dictionary{builtin[2]}.txt") |
| ) |
| break |
| else: |
| print( |
| f"ERROR: Unknown builtin dictionary: {u}", |
| file=sys.stderr, |
| ) |
| parser.print_help() |
| return EX_USAGE |
| else: |
| if not os.path.isfile(dictionary): |
| print( |
| f"ERROR: cannot find dictionary file: {dictionary}", |
| file=sys.stderr, |
| ) |
| parser.print_help() |
| return EX_USAGE |
| use_dictionaries.append(dictionary) |
| misspellings: Dict[str, Misspelling] = {} |
| for dictionary in use_dictionaries: |
| build_dict(dictionary, misspellings, ignore_words) |
| colors = TermColors() |
| if not options.colors or sys.platform == "win32": |
| colors.disable() |
| |
| if options.summary: |
| summary = Summary() |
| else: |
| summary = None |
| |
| context = None |
| if options.context is not None: |
| if (options.before_context is not None) or (options.after_context is not None): |
| print( |
| "ERROR: --context/-C cannot be used together with " |
| "--context-before/-B or --context-after/-A", |
| file=sys.stderr, |
| ) |
| parser.print_help() |
| return EX_USAGE |
| context_both = max(0, options.context) |
| context = (context_both, context_both) |
| elif (options.before_context is not None) or (options.after_context is not None): |
| context_before = 0 |
| context_after = 0 |
| if options.before_context is not None: |
| context_before = max(0, options.before_context) |
| if options.after_context is not None: |
| context_after = max(0, options.after_context) |
| context = (context_before, context_after) |
| |
| exclude_lines: Set[str] = set() |
| if options.exclude_file: |
| build_exclude_hashes(options.exclude_file, exclude_lines) |
| |
| file_opener = FileOpener(options.hard_encoding_detection, options.quiet_level) |
| |
| glob_match = GlobMatch(options.skip) |
| try: |
| glob_match.match("/random/path") # does not need a real path |
| except re.error: |
| print( |
| "ERROR: --skip/-S has been fed an invalid glob, " |
| "try escaping special characters", |
| file=sys.stderr, |
| ) |
| return EX_USAGE |
| |
| bad_count = 0 |
| for filename in options.files: |
| # ignore hidden files |
| if is_hidden(filename, options.check_hidden): |
| continue |
| |
| if os.path.isdir(filename): |
| for root, dirs, files in os.walk(filename): |
| if glob_match.match(root): # skip (absolute) directories |
| del dirs[:] |
| continue |
| if is_hidden(root, options.check_hidden): # dir itself hidden |
| continue |
| for file_ in files: |
| # ignore hidden files in directories |
| if is_hidden(file_, options.check_hidden): |
| continue |
| if glob_match.match(file_): # skip files |
| continue |
| fname = os.path.join(root, file_) |
| if glob_match.match(fname): # skip paths |
| continue |
| bad_count += parse_file( |
| fname, |
| colors, |
| summary, |
| misspellings, |
| exclude_lines, |
| file_opener, |
| word_regex, |
| ignore_word_regex, |
| uri_regex, |
| uri_ignore_words, |
| context, |
| options, |
| ) |
| |
| # skip (relative) directories |
| dirs[:] = [ |
| dir_ |
| for dir_ in dirs |
| if not glob_match.match(dir_) |
| and not is_hidden(dir_, options.check_hidden) |
| ] |
| |
| elif not glob_match.match(filename): # skip files |
| bad_count += parse_file( |
| filename, |
| colors, |
| summary, |
| misspellings, |
| exclude_lines, |
| file_opener, |
| word_regex, |
| ignore_word_regex, |
| uri_regex, |
| uri_ignore_words, |
| context, |
| options, |
| ) |
| |
| if summary: |
| print("\n-------8<-------\nSUMMARY:") |
| print(summary) |
| if options.count: |
| print(bad_count, file=sys.stderr) |
| return EX_DATAERR if bad_count else EX_OK |
