mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-18 02:40:40 +00:00
247 lines
10 KiB
Python
247 lines
10 KiB
Python
"""Docstring violation definition."""
|
|
from itertools import dropwhile
|
|
from functools import partial
|
|
from collections import namedtuple
|
|
|
|
from .utils import is_blank
|
|
|
|
|
|
__all__ = ('Error', 'ErrorRegistry')
|
|
|
|
|
|
ErrorParams = namedtuple('ErrorParams', ['code', 'short_desc', 'context'])
|
|
|
|
|
|
class Error(object):
|
|
"""Error in docstring style."""
|
|
|
|
# Options that define how errors are printed:
|
|
explain = False
|
|
source = False
|
|
|
|
def __init__(self, code, short_desc, context, *parameters):
|
|
"""Initialize the object.
|
|
|
|
`parameters` are specific to the created error.
|
|
|
|
"""
|
|
self.code = code
|
|
self.short_desc = short_desc
|
|
self.context = context
|
|
self.parameters = parameters
|
|
self.definition = None
|
|
self.explanation = None
|
|
|
|
def set_context(self, definition, explanation):
|
|
"""Set the source code context for this error."""
|
|
self.definition = definition
|
|
self.explanation = explanation
|
|
|
|
filename = property(lambda self: self.definition.module.name)
|
|
line = property(lambda self: self.definition.error_lineno)
|
|
|
|
@property
|
|
def message(self):
|
|
"""Return the message to print to the user."""
|
|
ret = '{}: {}'.format(self.code, self.short_desc)
|
|
if self.context is not None:
|
|
specific_error_msg = self.context.format(*self.parameters)
|
|
ret += ' ({})'.format(specific_error_msg)
|
|
return ret
|
|
|
|
@property
|
|
def lines(self):
|
|
"""Return the source code lines for this error."""
|
|
source = ''
|
|
lines = self.definition.source
|
|
offset = self.definition.start
|
|
lines_stripped = list(reversed(list(dropwhile(is_blank,
|
|
reversed(lines)))))
|
|
numbers_width = len(str(offset + len(lines_stripped)))
|
|
line_format = '{{:{}}}:{{}}'.format(numbers_width)
|
|
for n, line in enumerate(lines_stripped):
|
|
if line:
|
|
line = ' ' + line
|
|
source += line_format.format(n + offset, line)
|
|
if n > 5:
|
|
source += ' ...\n'
|
|
break
|
|
return source
|
|
|
|
def __str__(self):
|
|
self.explanation = '\n'.join(l for l in self.explanation.split('\n')
|
|
if not is_blank(l))
|
|
template = '{filename}:{line} {definition}:\n {message}'
|
|
if self.source and self.explain:
|
|
template += '\n\n{explanation}\n\n{lines}\n'
|
|
elif self.source and not self.explain:
|
|
template += '\n\n{lines}\n'
|
|
elif self.explain and not self.source:
|
|
template += '\n\n{explanation}\n\n'
|
|
return template.format(**dict((name, getattr(self, name)) for name in
|
|
['filename', 'line', 'definition', 'message',
|
|
'explanation', 'lines']))
|
|
|
|
def __repr__(self):
|
|
return str(self)
|
|
|
|
def __lt__(self, other):
|
|
return (self.filename, self.line) < (other.filename, other.line)
|
|
|
|
|
|
class ErrorRegistry(object):
|
|
"""A registry of all error codes, divided to groups."""
|
|
|
|
groups = []
|
|
|
|
class ErrorGroup(object):
|
|
"""A group of similarly themed errors."""
|
|
|
|
def __init__(self, prefix, name):
|
|
"""Initialize the object.
|
|
|
|
`Prefix` should be the common prefix for errors in this group,
|
|
e.g., "D1".
|
|
`name` is the name of the group (its subject).
|
|
|
|
"""
|
|
self.prefix = prefix
|
|
self.name = name
|
|
self.errors = []
|
|
|
|
def create_error(self, error_code, error_desc, error_context=None):
|
|
"""Create an error, register it to this group and return it."""
|
|
# TODO: check prefix
|
|
|
|
error_params = ErrorParams(error_code, error_desc, error_context)
|
|
factory = partial(Error, *error_params)
|
|
self.errors.append(error_params)
|
|
return factory
|
|
|
|
@classmethod
|
|
def create_group(cls, prefix, name):
|
|
"""Create a new error group and return it."""
|
|
group = cls.ErrorGroup(prefix, name)
|
|
cls.groups.append(group)
|
|
return group
|
|
|
|
@classmethod
|
|
def get_error_codes(cls):
|
|
"""Yield all registered codes."""
|
|
for group in cls.groups:
|
|
for error in group.errors:
|
|
yield error.code
|
|
|
|
@classmethod
|
|
def to_rst(cls):
|
|
"""Output the registry as reStructuredText, for documentation."""
|
|
sep_line = '+' + 6 * '-' + '+' + '-' * 71 + '+\n'
|
|
blank_line = '|' + 78 * ' ' + '|\n'
|
|
table = ''
|
|
for group in cls.groups:
|
|
table += sep_line
|
|
table += blank_line
|
|
table += '|' + '**{}**'.format(group.name).center(78) + '|\n'
|
|
table += blank_line
|
|
for error in group.errors:
|
|
table += sep_line
|
|
table += ('|' + error.code.center(6) + '| ' +
|
|
error.short_desc.ljust(70) + '|\n')
|
|
table += sep_line
|
|
return table
|
|
|
|
|
|
D1xx = ErrorRegistry.create_group('D1', 'Missing Docstrings')
|
|
D100 = D1xx.create_error('D100', 'Missing docstring in public module')
|
|
D101 = D1xx.create_error('D101', 'Missing docstring in public class')
|
|
D102 = D1xx.create_error('D102', 'Missing docstring in public method')
|
|
D103 = D1xx.create_error('D103', 'Missing docstring in public function')
|
|
D104 = D1xx.create_error('D104', 'Missing docstring in public package')
|
|
D105 = D1xx.create_error('D105', 'Missing docstring in magic method')
|
|
D106 = D1xx.create_error('D106', 'Missing docstring in public nested class')
|
|
D107 = D1xx.create_error('D107', 'Missing docstring in __init__')
|
|
|
|
D2xx = ErrorRegistry.create_group('D2', 'Whitespace Issues')
|
|
D200 = D2xx.create_error('D200', 'One-line docstring should fit on one line '
|
|
'with quotes', 'found {0}')
|
|
D201 = D2xx.create_error('D201', 'No blank lines allowed before function '
|
|
'docstring', 'found {0}')
|
|
D202 = D2xx.create_error('D202', 'No blank lines allowed after function '
|
|
'docstring', 'found {0}')
|
|
D203 = D2xx.create_error('D203', '1 blank line required before class '
|
|
'docstring', 'found {0}')
|
|
D204 = D2xx.create_error('D204', '1 blank line required after class '
|
|
'docstring', 'found {0}')
|
|
D205 = D2xx.create_error('D205', '1 blank line required between summary line '
|
|
'and description', 'found {0}')
|
|
D206 = D2xx.create_error('D206', 'Docstring should be indented with spaces, '
|
|
'not tabs')
|
|
D207 = D2xx.create_error('D207', 'Docstring is under-indented')
|
|
D208 = D2xx.create_error('D208', 'Docstring is over-indented')
|
|
D209 = D2xx.create_error('D209', 'Multi-line docstring closing quotes should '
|
|
'be on a separate line')
|
|
D210 = D2xx.create_error('D210', 'No whitespaces allowed surrounding '
|
|
'docstring text')
|
|
D211 = D2xx.create_error('D211', 'No blank lines allowed before class '
|
|
'docstring', 'found {0}')
|
|
D212 = D2xx.create_error('D212', 'Multi-line docstring summary should start '
|
|
'at the first line')
|
|
D213 = D2xx.create_error('D213', 'Multi-line docstring summary should start '
|
|
'at the second line')
|
|
D214 = D2xx.create_error('D214', 'Section is over-indented', '{0!r}')
|
|
D215 = D2xx.create_error('D215', 'Section underline is over-indented',
|
|
'in section {0!r}')
|
|
|
|
D3xx = ErrorRegistry.create_group('D3', 'Quotes Issues')
|
|
D300 = D3xx.create_error('D300', 'Use """triple double quotes"""',
|
|
'found {0}-quotes')
|
|
D301 = D3xx.create_error('D301', 'Use r""" if any backslashes in a docstring')
|
|
D302 = D3xx.create_error('D302', 'Use u""" for Unicode docstrings')
|
|
|
|
D4xx = ErrorRegistry.create_group('D4', 'Docstring Content Issues')
|
|
D400 = D4xx.create_error('D400', 'First line should end with a period',
|
|
'not {0!r}')
|
|
D401 = D4xx.create_error('D401', 'First line should be in imperative mood',
|
|
"'{0}', not '{1}'")
|
|
D401b = D4xx.create_error('D401', 'First line should be in imperative mood; '
|
|
'try rephrasing', "found '{0}'")
|
|
D402 = D4xx.create_error('D402', 'First line should not be the function\'s '
|
|
'"signature"')
|
|
D403 = D4xx.create_error('D403', 'First word of the first line should be '
|
|
'properly capitalized', '{0!r}, not {1!r}')
|
|
D404 = D4xx.create_error('D404', 'First word of the docstring should not '
|
|
'be `This`')
|
|
D405 = D4xx.create_error('D405', 'Section name should be properly capitalized',
|
|
'{0!r}, not {1!r}')
|
|
D406 = D4xx.create_error('D406', 'Section name should end with a newline',
|
|
'{0!r}, not {1!r}')
|
|
D407 = D4xx.create_error('D407', 'Missing dashed underline after section',
|
|
'{0!r}')
|
|
D408 = D4xx.create_error('D408', 'Section underline should be in the line '
|
|
'following the section\'s name',
|
|
'{0!r}')
|
|
D409 = D4xx.create_error('D409', 'Section underline should match the length '
|
|
'of its name',
|
|
'Expected {0!r} dashes in section {1!r}, got {2!r}')
|
|
D410 = D4xx.create_error('D410', 'Missing blank line after section', '{0!r}')
|
|
D411 = D4xx.create_error('D411', 'Missing blank line before section', '{0!r}')
|
|
D412 = D4xx.create_error('D412', 'No blank lines allowed between a section '
|
|
'header and its content', '{0!r}')
|
|
D413 = D4xx.create_error('D413', 'Missing blank line after last section',
|
|
'{0!r}')
|
|
D414 = D4xx.create_error('D414', 'Section has no content', '{0!r}')
|
|
|
|
|
|
class AttrDict(dict):
|
|
def __getattr__(self, item):
|
|
return self[item]
|
|
|
|
all_errors = set(ErrorRegistry.get_error_codes())
|
|
|
|
conventions = AttrDict({
|
|
'pep257': all_errors - {'D203', 'D212', 'D213', 'D214', 'D215', 'D404',
|
|
'D405', 'D406', 'D407', 'D408', 'D409', 'D410',
|
|
'D411'},
|
|
'numpy': all_errors - {'D107', 'D203', 'D212', 'D213', 'D402', 'D413'}
|
|
})
|