ok
Direktori : /opt/cloudlinux/venv/lib64/python3.11/site-packages/pylint/reporters/ |
Current File : //opt/cloudlinux/venv/lib64/python3.11/site-packages/pylint/reporters/text.py |
# 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 """Plain text reporters:. :text: the default one grouping messages by module :colorized: an ANSI colorized text reporter """ from __future__ import annotations import os import re import sys import warnings from dataclasses import asdict, fields from typing import TYPE_CHECKING, Dict, NamedTuple, Optional, TextIO, cast, overload from pylint.message import Message from pylint.reporters import BaseReporter from pylint.reporters.ureports.text_writer import TextWriter from pylint.utils import _splitstrip if TYPE_CHECKING: from pylint.lint import PyLinter from pylint.reporters.ureports.nodes import Section class MessageStyle(NamedTuple): """Styling of a message.""" color: str | None """The color name (see `ANSI_COLORS` for available values) or the color number when 256 colors are available. """ style: tuple[str, ...] = () """Tuple of style strings (see `ANSI_COLORS` for available values).""" ColorMappingDict = Dict[str, MessageStyle] TITLE_UNDERLINES = ["", "=", "-", "."] ANSI_PREFIX = "\033[" ANSI_END = "m" ANSI_RESET = "\033[0m" ANSI_STYLES = { "reset": "0", "bold": "1", "italic": "3", "underline": "4", "blink": "5", "inverse": "7", "strike": "9", } ANSI_COLORS = { "reset": "0", "black": "30", "red": "31", "green": "32", "yellow": "33", "blue": "34", "magenta": "35", "cyan": "36", "white": "37", } MESSAGE_FIELDS = {i.name for i in fields(Message)} """All fields of the Message class.""" def _get_ansi_code(msg_style: MessageStyle) -> str: """Return ANSI escape code corresponding to color and style. :param msg_style: the message style :raise KeyError: if a nonexistent color or style identifier is given :return: the built escape code """ ansi_code = [ANSI_STYLES[effect] for effect in msg_style.style] if msg_style.color: if msg_style.color.isdigit(): ansi_code.extend(["38", "5"]) ansi_code.append(msg_style.color) else: ansi_code.append(ANSI_COLORS[msg_style.color]) if ansi_code: return ANSI_PREFIX + ";".join(ansi_code) + ANSI_END return "" @overload def colorize_ansi( msg: str, msg_style: MessageStyle | None = ..., ) -> str: ... @overload def colorize_ansi( msg: str, msg_style: str | None = ..., style: str = ..., *, color: str | None = ..., ) -> str: # Remove for pylint 3.0 ... def colorize_ansi( msg: str, msg_style: MessageStyle | str | None = None, style: str = "", **kwargs: str | None, ) -> str: r"""colorize message by wrapping it with ANSI escape codes :param msg: the message string to colorize :param msg_style: the message style or color (for backwards compatibility): the color of the message style :param style: the message's style elements, this will be deprecated :param \**kwargs: used to accept `color` parameter while it is being deprecated :return: the ANSI escaped string """ # TODO: 3.0: Remove deprecated typing and only accept MessageStyle as parameter if not isinstance(msg_style, MessageStyle): warnings.warn( "In pylint 3.0, the colorize_ansi function of Text reporters will only accept a " "MessageStyle parameter", DeprecationWarning, stacklevel=2, ) color = kwargs.get("color") style_attrs = tuple(_splitstrip(style)) msg_style = MessageStyle(color or msg_style, style_attrs) # If both color and style are not defined, then leave the text as is if msg_style.color is None and len(msg_style.style) == 0: return msg escape_code = _get_ansi_code(msg_style) # If invalid (or unknown) color, don't wrap msg with ANSI codes if escape_code: return f"{escape_code}{msg}{ANSI_RESET}" return msg def make_header(msg: Message) -> str: return f"************* Module {msg.module}" class TextReporter(BaseReporter): """Reports messages and layouts in plain text.""" name = "text" extension = "txt" line_format = "{path}:{line}:{column}: {msg_id}: {msg} ({symbol})" def __init__(self, output: TextIO | None = None) -> None: super().__init__(output) self._modules: set[str] = set() self._template = self.line_format self._fixed_template = self.line_format """The output format template with any unrecognized arguments removed.""" def on_set_current_module(self, module: str, filepath: str | None) -> None: """Set the format template to be used and check for unrecognized arguments.""" template = str(self.linter.config.msg_template or self._template) # Return early if the template is the same as the previous one if template == self._template: return # Set template to the currently selected template self._template = template # Check to see if all parameters in the template are attributes of the Message arguments = re.findall(r"\{(\w+?)(:.*)?\}", template) for argument in arguments: if argument[0] not in MESSAGE_FIELDS: warnings.warn( f"Don't recognize the argument '{argument[0]}' in the --msg-template. " "Are you sure it is supported on the current version of pylint?" ) template = re.sub(r"\{" + argument[0] + r"(:.*?)?\}", "", template) self._fixed_template = template def write_message(self, msg: Message) -> None: """Convenience method to write a formatted message with class default template. """ self_dict = asdict(msg) for key in ("end_line", "end_column"): self_dict[key] = self_dict[key] or "" self.writeln(self._fixed_template.format(**self_dict)) def handle_message(self, msg: Message) -> None: """Manage message of different type and in the context of path.""" if msg.module not in self._modules: self.writeln(make_header(msg)) self._modules.add(msg.module) self.write_message(msg) def _display(self, layout: Section) -> None: """Launch layouts display.""" print(file=self.out) TextWriter().format(layout, self.out) class NoHeaderReporter(TextReporter): """Reports messages and layouts in plain text without a module header.""" name = "no-header" def handle_message(self, msg: Message) -> None: """Write message(s) without module header.""" if msg.module not in self._modules: self._modules.add(msg.module) self.write_message(msg) class ParseableTextReporter(TextReporter): """A reporter very similar to TextReporter, but display messages in a form recognized by most text editors : <filename>:<linenum>:<msg> """ name = "parseable" line_format = "{path}:{line}: [{msg_id}({symbol}), {obj}] {msg}" def __init__(self, output: TextIO | None = None) -> None: warnings.warn( f"{self.name} output format is deprecated. This is equivalent to --msg-template={self.line_format}", DeprecationWarning, stacklevel=2, ) super().__init__(output) class VSTextReporter(ParseableTextReporter): """Visual studio text reporter.""" name = "msvs" line_format = "{path}({line}): [{msg_id}({symbol}){obj}] {msg}" class ColorizedTextReporter(TextReporter): """Simple TextReporter that colorizes text output.""" name = "colorized" COLOR_MAPPING: ColorMappingDict = { "I": MessageStyle("green"), "C": MessageStyle(None, ("bold",)), "R": MessageStyle("magenta", ("bold", "italic")), "W": MessageStyle("magenta"), "E": MessageStyle("red", ("bold",)), "F": MessageStyle("red", ("bold", "underline")), "S": MessageStyle("yellow", ("inverse",)), # S stands for module Separator } def __init__( self, output: TextIO | None = None, color_mapping: ( ColorMappingDict | dict[str, tuple[str | None, str]] | None ) = None, ) -> None: super().__init__(output) # TODO: 3.0: Remove deprecated typing and only accept ColorMappingDict as # color_mapping parameter if color_mapping and not isinstance( list(color_mapping.values())[0], MessageStyle ): warnings.warn( "In pylint 3.0, the ColorizedTextReporter will only accept ColorMappingDict as " "color_mapping parameter", DeprecationWarning, stacklevel=2, ) temp_color_mapping: ColorMappingDict = {} for key, value in color_mapping.items(): color = value[0] style_attrs = tuple(_splitstrip(value[1])) # type: ignore[arg-type] temp_color_mapping[key] = MessageStyle(color, style_attrs) color_mapping = temp_color_mapping else: color_mapping = cast(Optional[ColorMappingDict], color_mapping) self.color_mapping = color_mapping or ColorizedTextReporter.COLOR_MAPPING ansi_terms = ["xterm-16color", "xterm-256color"] if os.environ.get("TERM") not in ansi_terms: if sys.platform == "win32": # pylint: disable=import-outside-toplevel import colorama self.out = colorama.AnsiToWin32(self.out) def _get_decoration(self, msg_id: str) -> MessageStyle: """Returns the message style as defined in self.color_mapping.""" return self.color_mapping.get(msg_id[0]) or MessageStyle(None) def handle_message(self, msg: Message) -> None: """Manage message of different types, and colorize output using ANSI escape codes. """ if msg.module not in self._modules: msg_style = self._get_decoration("S") modsep = colorize_ansi(make_header(msg), msg_style) self.writeln(modsep) self._modules.add(msg.module) msg_style = self._get_decoration(msg.C) msg.msg = colorize_ansi(msg.msg, msg_style) msg.symbol = colorize_ansi(msg.symbol, msg_style) msg.category = colorize_ansi(msg.category, msg_style) msg.C = colorize_ansi(msg.C, msg_style) self.write_message(msg) def register(linter: PyLinter) -> None: linter.register_reporter(TextReporter) linter.register_reporter(NoHeaderReporter) linter.register_reporter(ParseableTextReporter) linter.register_reporter(VSTextReporter) linter.register_reporter(ColorizedTextReporter)