/usr/lib/python3/dist-packages/yamllint/config.py is in yamllint 1.5.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | # -*- coding: utf-8 -*-
# Copyright (C) 2016 Adrien Vergé
#
# 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, either version 3 of the License, or
# (at your option) any later version.
#
# 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 <http://www.gnu.org/licenses/>.
import os.path
import yaml
import yamllint.rules
class YamlLintConfigError(Exception):
pass
class YamlLintConfig(object):
def __init__(self, content=None, file=None):
assert (content is None) ^ (file is None)
if file is not None:
with open(file) as f:
content = f.read()
self.parse(content)
self.validate()
def enabled_rules(self):
return [yamllint.rules.get(id) for id, val in self.rules.items()
if val is not False]
def extend(self, base_config):
assert isinstance(base_config, YamlLintConfig)
for rule in self.rules:
if (type(self.rules[rule]) == dict and
rule in base_config.rules and
base_config.rules[rule] is not False):
base_config.rules[rule].update(self.rules[rule])
else:
base_config.rules[rule] = self.rules[rule]
self.rules = base_config.rules
def parse(self, raw_content):
try:
conf = yaml.safe_load(raw_content)
except Exception as e:
raise YamlLintConfigError('invalid config: %s' % e)
if type(conf) != dict:
raise YamlLintConfigError('invalid config: not a dict')
self.rules = conf.get('rules', {})
# Does this conf override another conf that we need to load?
if 'extends' in conf:
path = get_extended_config_file(conf['extends'])
base = YamlLintConfig(file=path)
try:
self.extend(base)
except Exception as e:
raise YamlLintConfigError('invalid config: %s' % e)
def validate(self):
for id in self.rules:
try:
rule = yamllint.rules.get(id)
except Exception as e:
raise YamlLintConfigError('invalid config: %s' % e)
self.rules[id] = validate_rule_conf(rule, self.rules[id])
def validate_rule_conf(rule, conf):
if conf is False or conf == 'disable':
return False
elif conf == 'enable':
conf = {}
if type(conf) == dict:
if 'level' not in conf:
conf['level'] = 'error'
elif conf['level'] not in ('error', 'warning'):
raise YamlLintConfigError(
'invalid config: level should be "error" or "warning"')
options = getattr(rule, 'CONF', {})
for optkey in conf:
if optkey == 'level':
continue
if optkey not in options:
raise YamlLintConfigError(
'invalid config: unknown option "%s" for rule "%s"' %
(optkey, rule.ID))
if type(options[optkey]) == tuple:
if (conf[optkey] not in options[optkey] and
type(conf[optkey]) not in options[optkey]):
raise YamlLintConfigError(
'invalid config: option "%s" of "%s" should be in %s'
% (optkey, rule.ID, options[optkey]))
else:
if type(conf[optkey]) != options[optkey]:
raise YamlLintConfigError(
'invalid config: option "%s" of "%s" should be %s'
% (optkey, rule.ID, options[optkey].__name__))
for optkey in options:
if optkey not in conf:
raise YamlLintConfigError(
'invalid config: missing option "%s" for rule "%s"' %
(optkey, rule.ID))
else:
raise YamlLintConfigError(('invalid config: rule "%s": should be '
'either "enable", "disable" or a dict')
% rule.ID)
return conf
def get_extended_config_file(name):
# Is it a standard conf shipped with yamllint...
if '/' not in name:
std_conf = os.path.join(os.path.dirname(os.path.realpath(__file__)),
'conf', name + '.yaml')
if os.path.isfile(std_conf):
return std_conf
# or a custom conf on filesystem?
return name
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