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# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html # For details: https://github.com/PyCQA/pylint/blob/main/LICENSE # Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt """Functions that creates the basic options for the Run and PyLinter classes.""" from __future__ import annotations import re import sys from typing import TYPE_CHECKING from pylint import constants, interfaces from pylint.config.callback_actions import ( _DisableAction, _DoNothingAction, _EnableAction, _ErrorsOnlyModeAction, _FullDocumentationAction, _GenerateConfigFileAction, _GenerateRCFileAction, _ListCheckGroupsAction, _ListConfidenceLevelsAction, _ListExtensionsAction, _ListMessagesAction, _ListMessagesEnabledAction, _LongHelpAction, _MessageHelpAction, _OutputFormatAction, ) from pylint.typing import Options if TYPE_CHECKING: from pylint.lint import PyLinter, Run def _make_linter_options(linter: PyLinter) -> Options: """Return the options used in a PyLinter class.""" return ( ( "ignore", { "type": "csv", "metavar": "<file>[,<file>...]", "dest": "black_list", "kwargs": {"old_names": ["black_list"]}, "default": constants.DEFAULT_IGNORE_LIST, "help": "Files or directories to be skipped. " "They should be base names, not paths.", }, ), ( "ignore-patterns", { "type": "regexp_csv", "metavar": "<pattern>[,<pattern>...]", "dest": "black_list_re", "default": (re.compile(r"^\.#"),), "help": "Files or directories matching the regular expression patterns are" " skipped. The regex matches against base names, not paths. The default value " "ignores Emacs file locks", }, ), ( "ignore-paths", { "type": "regexp_paths_csv", "metavar": "<pattern>[,<pattern>...]", "default": [], "help": "Add files or directories matching the regular expressions patterns to the " "ignore-list. The regex matches against paths and can be in " "Posix or Windows format. Because '\\\\' represents the directory delimiter " "on Windows systems, it can't be used as an escape character.", }, ), ( "persistent", { "default": True, "type": "yn", "metavar": "<y or n>", "help": "Pickle collected data for later comparisons.", }, ), ( "load-plugins", { "type": "csv", "metavar": "<modules>", "default": (), "help": "List of plugins (as comma separated values of " "python module names) to load, usually to register " "additional checkers.", }, ), ( "output-format", { "default": "text", "action": _OutputFormatAction, "callback": lambda x: x, "metavar": "<format>", "short": "f", "group": "Reports", "help": "Set the output format. Available formats are text," " parseable, colorized, json and msvs (visual studio)." " You can also give a reporter class, e.g. mypackage.mymodule." "MyReporterClass.", "kwargs": {"linter": linter}, }, ), ( "reports", { "default": False, "type": "yn", "metavar": "<y or n>", "short": "r", "group": "Reports", "help": "Tells whether to display a full report or only the " "messages.", }, ), ( "evaluation", { "type": "string", "metavar": "<python_expression>", "group": "Reports", "default": "max(0, 0 if fatal else 10.0 - ((float(5 * error + warning + refactor + " "convention) / statement) * 10))", "help": "Python expression which should return a score less " "than or equal to 10. You have access to the variables 'fatal', " "'error', 'warning', 'refactor', 'convention', and 'info' which " "contain the number of messages in each category, as well as " "'statement' which is the total number of statements " "analyzed. This score is used by the global " "evaluation report (RP0004).", }, ), ( "score", { "default": True, "type": "yn", "metavar": "<y or n>", "short": "s", "group": "Reports", "help": "Activate the evaluation score.", }, ), ( "fail-under", { "default": 10, "type": "float", "metavar": "<score>", "help": "Specify a score threshold under which the program will exit with error.", }, ), ( "fail-on", { "default": "", "type": "csv", "metavar": "<msg ids>", "help": "Return non-zero exit code if any of these messages/categories are detected," " even if score is above --fail-under value. Syntax same as enable." " Messages specified are enabled, while categories only check already-enabled messages.", }, ), ( "confidence", { "type": "confidence", "metavar": "<levels>", "default": interfaces.CONFIDENCE_LEVEL_NAMES, "group": "Messages control", "help": "Only show warnings with the listed confidence levels." f" Leave empty to show all. Valid levels: {', '.join(interfaces.CONFIDENCE_LEVEL_NAMES)}.", }, ), ( "enable", { "action": _EnableAction, "callback": lambda x1, x2, x3, x4: x1, "default": (), "metavar": "<msg ids>", "short": "e", "group": "Messages control", "help": "Enable the message, report, category or checker with the " "given id(s). You can either give multiple identifier " "separated by comma (,) or put this option multiple time " "(only on the command line, not in the configuration file " "where it should appear only once). " 'See also the "--disable" option for examples.', "kwargs": {"linter": linter}, }, ), ( "disable", { "action": _DisableAction, "callback": lambda x1, x2, x3, x4: x1, "metavar": "<msg ids>", "default": (), "short": "d", "group": "Messages control", "help": "Disable the message, report, category or checker " "with the given id(s). You can either give multiple identifiers " "separated by comma (,) or put this option multiple times " "(only on the command line, not in the configuration file " "where it should appear only once). " 'You can also use "--disable=all" to disable everything first ' "and then re-enable specific checks. For example, if you want " "to run only the similarities checker, you can use " '"--disable=all --enable=similarities". ' "If you want to run only the classes checker, but have no " "Warning level messages displayed, use " '"--disable=all --enable=classes --disable=W".', "kwargs": {"linter": linter}, }, ), ( "msg-template", { "type": "string", "default": "", "metavar": "<template>", "group": "Reports", "help": ( "Template used to display messages. " "This is a python new-style format string " "used to format the message information. " "See doc for all details." ), }, ), ( "jobs", { "type": "int", "metavar": "<n-processes>", "short": "j", "default": 1, "help": "Use multiple processes to speed up Pylint. Specifying 0 will " "auto-detect the number of processors available to use, and will cap " "the count on Windows to avoid hangs.", }, ), ( "unsafe-load-any-extension", { "type": "yn", "metavar": "<y or n>", "default": False, "hide": True, "help": ( "Allow loading of arbitrary C extensions. Extensions" " are imported into the active Python interpreter and" " may run arbitrary code." ), }, ), ( "limit-inference-results", { "type": "int", "metavar": "<number-of-results>", "default": 100, "help": ( "Control the amount of potential inferred values when inferring " "a single object. This can help the performance when dealing with " "large functions or complex, nested conditions." ), }, ), ( "extension-pkg-allow-list", { "type": "csv", "metavar": "<pkg[,pkg]>", "default": [], "help": ( "A comma-separated list of package or module names" " from where C extensions may be loaded. Extensions are" " loading into the active Python interpreter and may run" " arbitrary code." ), }, ), ( "extension-pkg-whitelist", { "type": "csv", "metavar": "<pkg[,pkg]>", "default": [], "help": ( "A comma-separated list of package or module names" " from where C extensions may be loaded. Extensions are" " loading into the active Python interpreter and may run" " arbitrary code. (This is an alternative name to" " extension-pkg-allow-list for backward compatibility.)" ), }, ), ( "suggestion-mode", { "type": "yn", "metavar": "<y or n>", "default": True, "help": ( "When enabled, pylint would attempt to guess common " "misconfiguration and emit user-friendly hints instead " "of false-positive error messages." ), }, ), ( "exit-zero", { "action": "store_true", "default": False, "metavar": "<flag>", "help": ( "Always return a 0 (non-error) status code, even if " "lint errors are found. This is primarily useful in " "continuous integration scripts." ), }, ), ( "from-stdin", { "action": "store_true", "default": False, "metavar": "<flag>", "help": ( "Interpret the stdin as a python script, whose filename " "needs to be passed as the module_or_package argument." ), }, ), ( "source-roots", { "type": "glob_paths_csv", "metavar": "<path>[,<path>...]", "default": (), "help": "Add paths to the list of the source roots. Supports globbing patterns. " "The source root is an absolute path or a path relative to the current working " "directory used to determine a package namespace for modules located under the " "source root.", }, ), ( "recursive", { "type": "yn", "metavar": "<yn>", "default": False, "help": "Discover python modules and packages in the file system subtree.", }, ), ( "py-version", { "default": sys.version_info[:2], "type": "py_version", "metavar": "<py_version>", "help": ( "Minimum Python version to use for version dependent checks. " "Will default to the version used to run pylint." ), }, ), ( "ignored-modules", { "default": (), "type": "csv", "metavar": "<module names>", "help": "List of module names for which member attributes " "should not be checked (useful for modules/projects " "where namespaces are manipulated during runtime and " "thus existing member attributes cannot be " "deduced by static analysis). It supports qualified " "module names, as well as Unix pattern matching.", }, ), ( "analyse-fallback-blocks", { "default": False, "type": "yn", "metavar": "<y or n>", "help": "Analyse import fallback blocks. This can be used to " "support both Python 2 and 3 compatible code, which " "means that the block might have code that exists " "only in one or another interpreter, leading to false " "positives when analysed.", }, ), ( "clear-cache-post-run", { "default": False, "type": "yn", "metavar": "<y or n>", "help": "Clear in-memory caches upon conclusion of linting. " "Useful if running pylint in a server-like mode.", }, ), ) def _make_run_options(self: Run) -> Options: """Return the options used in a Run class.""" return ( ( "rcfile", { "action": _DoNothingAction, "kwargs": {}, "group": "Commands", "help": "Specify a configuration file to load.", "hide_from_config_file": True, }, ), ( "output", { "action": _DoNothingAction, "kwargs": {}, "group": "Commands", "help": "Specify an output file.", "hide_from_config_file": True, }, ), ( "init-hook", { "action": _DoNothingAction, "kwargs": {}, "help": "Python code to execute, usually for sys.path " "manipulation such as pygtk.require().", }, ), ( "help-msg", { "action": _MessageHelpAction, "kwargs": {"Run": self}, "group": "Commands", "help": "Display a help message for the given message id and " "exit. The value may be a comma separated list of message ids.", "hide_from_config_file": True, }, ), ( "list-msgs", { "action": _ListMessagesAction, "kwargs": {"Run": self}, "group": "Commands", "help": "Display a list of all pylint's messages divided by whether " "they are emittable with the given interpreter.", "hide_from_config_file": True, }, ), ( "list-msgs-enabled", { "action": _ListMessagesEnabledAction, "kwargs": {"Run": self}, "group": "Commands", "help": "Display a list of what messages are enabled, " "disabled and non-emittable with the given configuration.", "hide_from_config_file": True, }, ), ( "list-groups", { "action": _ListCheckGroupsAction, "kwargs": {"Run": self}, "group": "Commands", "help": "List pylint's message groups.", "hide_from_config_file": True, }, ), ( "list-conf-levels", { "action": _ListConfidenceLevelsAction, "kwargs": {"Run": self}, "group": "Commands", "help": "Generate pylint's confidence levels.", "hide_from_config_file": True, }, ), ( "list-extensions", { "action": _ListExtensionsAction, "kwargs": {"Run": self}, "group": "Commands", "help": "List available extensions.", "hide_from_config_file": True, }, ), ( "full-documentation", { "action": _FullDocumentationAction, "kwargs": {"Run": self}, "group": "Commands", "help": "Generate pylint's full documentation.", "hide_from_config_file": True, }, ), ( "generate-rcfile", { "action": _GenerateRCFileAction, "kwargs": {"Run": self}, "group": "Commands", "help": "Generate a sample configuration file according to " "the current configuration. You can put other options " "before this one to get them in the generated " "configuration.", "hide_from_config_file": True, }, ), ( "generate-toml-config", { "action": _GenerateConfigFileAction, "kwargs": {"Run": self}, "group": "Commands", "help": "Generate a sample configuration file according to " "the current configuration. You can put other options " "before this one to get them in the generated " "configuration. The config is in the .toml format.", "hide_from_config_file": True, }, ), ( "errors-only", { "action": _ErrorsOnlyModeAction, "kwargs": {"Run": self}, "short": "E", "help": "In error mode, messages with a category besides " "ERROR or FATAL are suppressed, and no reports are done by default. " "Error mode is compatible with disabling specific errors. ", "hide_from_config_file": True, }, ), ( "verbose", { "action": _DoNothingAction, "kwargs": {}, "short": "v", "help": "In verbose mode, extra non-checker-related info " "will be displayed.", "hide_from_config_file": True, "metavar": "", }, ), ( "enable-all-extensions", { "action": _DoNothingAction, "kwargs": {}, "help": "Load and enable all available extensions. " "Use --list-extensions to see a list all available extensions.", "hide_from_config_file": True, "metavar": "", }, ), ( "long-help", { "action": _LongHelpAction, "kwargs": {"Run": self}, "help": "Show more verbose help.", "group": "Commands", "hide_from_config_file": True, }, ), )