def _get_ansi_code(color=None, style=None):
"""return ansi escape code corresponding to color and style
:type color: str or None
:param color:
the color name (see `ANSI_COLORS` for available values)
or the color number when 256 colors are available
:type style: str or None
:param style:
style string (see `ANSI_COLORS` for available values). To get
several style effects at the same time, use a coma as separator.
:raise KeyError: if an unexistent color or style identifier is given
:rtype: str
:return: the built escape code
"""
ansi_code = []
if style:
style_attrs = utils._splitstrip(style)
for effect in style_attrs:
ansi_code.append(ANSI_STYLES[effect])
if color:
if color.isdigit():
ansi_code.extend(['38', '5'])
ansi_code.append(color)
else:
ansi_code.append(ANSI_COLORS[color])
if ansi_code:
return ANSI_PREFIX + ';'.join(ansi_code) + ANSI_END
return ''
def __init__(
self,
output: Optional[TextIO] = None,
color_mapping: Union[
ColorMappingDict, Dict[str, Tuple[Optional[str], Optional[str]]], None
] = None,
) -> None:
super().__init__(output)
# pylint: disable-next=fixme
# TODO: Remove DeprecationWarning 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 ColoreziedTextReporter will only accept ColorMappingDict as color_mapping parameter",
DeprecationWarning,
)
temp_color_mapping: ColorMappingDict = {}
for key, value in color_mapping.items():
color = value[0]
style_attrs = tuple(_splitstrip(value[1]))
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-error,import-outside-toplevel
import colorama
self.out = colorama.AnsiToWin32(self.out)
def _get_ansi_code(color=None, style=None):
"""return ansi escape code corresponding to color and style
:type color: str or None
:param color:
the color name (see `ANSI_COLORS` for available values)
or the color number when 256 colors are available
:type style: str or None
:param style:
style string (see `ANSI_COLORS` for available values). To get
several style effects at the same time, use a coma as separator.
:raise KeyError: if an unexistent color or style identifier is given
:rtype: str
:return: the built escape code
"""
ansi_code = []
if style:
style_attrs = utils._splitstrip(style)
for effect in style_attrs:
ansi_code.append(ANSI_STYLES[effect])
if color:
if color.isdigit():
ansi_code.extend(["38", "5"])
ansi_code.append(color)
else:
ansi_code.append(ANSI_COLORS[color])
if ansi_code:
return ANSI_PREFIX + ";".join(ansi_code) + ANSI_END
return ""
def config_from_file(self, config_file=None):
"""Will return `True` if plugins have been loaded. For pylint>=1.5. Else `False`."""
self.read_config_file(config_file)
if self.cfgfile_parser.has_option("MASTER", "load-plugins"):
plugins = _splitstrip(self.cfgfile_parser.get("MASTER", "load-plugins"))
self.load_plugin_modules(plugins)
self.load_config_file()
return True
def config_from_file(self, config_file=None):
"""Will return `True` if plugins have been loaded. For pylint>=1.5. Else `False`."""
if PYLINT_VERSION >= (1, 5):
self.read_config_file(config_file)
if self.cfgfile_parser.has_option('MASTER', 'load-plugins'):
# pylint: disable=protected-access
plugins = _splitstrip(
self.cfgfile_parser.get('MASTER', 'load-plugins'))
self.load_plugin_modules(plugins)
self.load_config_file()
return True
self.load_file_configuration(config_file)
return False
def test_generate_config_disable_symbolic_names(self):
# Test that --generate-rcfile puts symbolic names in the --disable
# option.
out = StringIO()
self._run_pylint(["--generate-rcfile", "--rcfile="], out=out)
output = out.getvalue()
# Get rid of the pesky messages that pylint emits if the
# configuration file is not found.
master = re.search(r"\[MASTER", output)
out = StringIO(output[master.start():])
parser = configparser.RawConfigParser()
parser.readfp(out)
messages = utils._splitstrip(parser.get('MESSAGES CONTROL', 'disable'))
assert 'suppressed-message' in messages
def test_generate_config_disable_symbolic_names(self):
# Test that --generate-rcfile puts symbolic names in the --disable
# option.
out = StringIO()
self._run_pylint(["--generate-rcfile", "--rcfile="], out=out)
output = out.getvalue()
# Get rid of the pesky messages that pylint emits if the
# configuration file is not found.
master = re.search(r"\[MASTER", output)
out = StringIO(output[master.start():])
parser = configparser.RawConfigParser()
parser.read_file(out)
messages = utils._splitstrip(parser.get("MESSAGES CONTROL", "disable"))
assert "suppressed-message" in messages
def _do_load(self):
from pylint.config import PYLINTRC
from pylint import utils
self.load_defaults()
try:
self.load_default_plugins()
except Exception:
pass
config_file = getattr(self, 'config_file', PYLINTRC)
self.read_config_file(config_file)
if self.cfgfile_parser.has_option('MASTER', 'load-plugins'):
plugins = utils._splitstrip(self.cfgfile_parser.get('MASTER', 'load-plugins'))
self.load_plugin_modules(plugins)
self.load_config_file()
print('SETUP!')
def _do_load(linter):
"""
Workaround if the patched pylint.lint doesn't exist (i.e No PyLinterMixIn class).
:param linter:
:return:
"""
from pylint import config
from pylint.utils import _splitstrip
linter.load_defaults()
try:
linter.load_default_plugins()
except Exception:
pass
config_file = getattr(linter, 'config_file', config.PYLINTRC)
linter.read_config_file(config_file)
if linter.cfgfile_parser.has_option('MASTER', 'load-plugins'):
plugins = _splitstrip(linter.cfgfile_parser.get('MASTER', 'load-plugins'))
linter.load_plugin_modules(plugins)
linter.load_config_file()
print('External "_do_load" complete!', file = sys.stderr)
def colorize_ansi(
msg: str,
msg_style: Union[MessageStyle, str, None] = None,
style: Optional[str] = None,
**kwargs: Optional[str],
) -> str:
"""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
"""
# pylint: disable-next=fixme
# TODO: Remove DeprecationWarning 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,
)
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 _add_plugins(run: "Run", value: Optional[str]) -> None:
"""Add plugins to the list of loadable plugins."""
assert value is not None
run._plugins.extend(utils._splitstrip(value))
def _add_plugins(run: Run, value: str | None) -> None:
"""Add plugins to the list of loadable plugins."""
assert value is not None
run._plugins.extend(utils._splitstrip(value))