ansible-later/env_27/lib/python2.7/site-packages/yamllint/cli.py
2019-04-11 13:00:36 +02:00

195 lines
7.1 KiB
Python

# -*- 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/>.
from __future__ import print_function
import os
import sys
import platform
import argparse
from yamllint import APP_DESCRIPTION, APP_NAME, APP_VERSION
from yamllint.config import YamlLintConfig, YamlLintConfigError
from yamllint.linter import PROBLEM_LEVELS
from yamllint import linter
def find_files_recursively(items):
for item in items:
if os.path.isdir(item):
for root, dirnames, filenames in os.walk(item):
for filename in [f for f in filenames
if f.endswith(('.yml', '.yaml'))]:
yield os.path.join(root, filename)
else:
yield item
def supports_color():
supported_platform = not (platform.system() == 'Windows' and not
('ANSICON' in os.environ or
('TERM' in os.environ and
os.environ['TERM'] == 'ANSI')))
return (supported_platform and
hasattr(sys.stdout, 'isatty') and sys.stdout.isatty())
class Format(object):
@staticmethod
def parsable(problem, filename):
return ('%(file)s:%(line)s:%(column)s: [%(level)s] %(message)s' %
{'file': filename,
'line': problem.line,
'column': problem.column,
'level': problem.level,
'message': problem.message})
@staticmethod
def standard(problem, filename):
line = ' %d:%d' % (problem.line, problem.column)
line += max(12 - len(line), 0) * ' '
line += problem.level
line += max(21 - len(line), 0) * ' '
line += problem.desc
if problem.rule:
line += ' (%s)' % problem.rule
return line
@staticmethod
def standard_color(problem, filename):
line = ' \033[2m%d:%d\033[0m' % (problem.line, problem.column)
line += max(20 - len(line), 0) * ' '
if problem.level == 'warning':
line += '\033[33m%s\033[0m' % problem.level
else:
line += '\033[31m%s\033[0m' % problem.level
line += max(38 - len(line), 0) * ' '
line += problem.desc
if problem.rule:
line += ' \033[2m(%s)\033[0m' % problem.rule
return line
def show_problems(problems, file, args_format):
max_level = 0
first = True
for problem in problems:
if args_format == 'parsable':
print(Format.parsable(problem, file))
elif args_format == 'colored' or \
(args_format == 'auto' and supports_color()):
if first:
print('\033[4m%s\033[0m' % file)
first = False
print(Format.standard_color(problem, file))
else:
if first:
print(file)
first = False
print(Format.standard(problem, file))
max_level = max(max_level, PROBLEM_LEVELS[problem.level])
if not first and args_format != 'parsable':
print('')
return max_level
def run(argv=None):
parser = argparse.ArgumentParser(prog=APP_NAME,
description=APP_DESCRIPTION)
files_group = parser.add_mutually_exclusive_group(required=True)
files_group.add_argument('files', metavar='FILE_OR_DIR', nargs='*',
default=(),
help='files to check')
files_group.add_argument('-', action='store_true', dest='stdin',
help='read from standard input')
config_group = parser.add_mutually_exclusive_group()
config_group.add_argument('-c', '--config-file', dest='config_file',
action='store',
help='path to a custom configuration')
config_group.add_argument('-d', '--config-data', dest='config_data',
action='store',
help='custom configuration (as YAML source)')
parser.add_argument('-f', '--format',
choices=('parsable', 'standard', 'colored', 'auto'),
default='auto', help='format for parsing output')
parser.add_argument('-s', '--strict',
action='store_true',
help='return non-zero exit code on warnings '
'as well as errors')
parser.add_argument('-v', '--version', action='version',
version='{} {}'.format(APP_NAME, APP_VERSION))
args = parser.parse_args(argv)
# User-global config is supposed to be in ~/.config/yamllint/config
if 'XDG_CONFIG_HOME' in os.environ:
user_global_config = os.path.join(
os.environ['XDG_CONFIG_HOME'], 'yamllint', 'config')
else:
user_global_config = os.path.expanduser('~/.config/yamllint/config')
try:
if args.config_data is not None:
if args.config_data != '' and ':' not in args.config_data:
args.config_data = 'extends: ' + args.config_data
conf = YamlLintConfig(content=args.config_data)
elif args.config_file is not None:
conf = YamlLintConfig(file=args.config_file)
elif os.path.isfile('.yamllint'):
conf = YamlLintConfig(file='.yamllint')
elif os.path.isfile(user_global_config):
conf = YamlLintConfig(file=user_global_config)
else:
conf = YamlLintConfig('extends: default')
except YamlLintConfigError as e:
print(e, file=sys.stderr)
sys.exit(-1)
max_level = 0
for file in find_files_recursively(args.files):
filepath = file[2:] if file.startswith('./') else file
try:
with open(file) as f:
problems = linter.run(f, conf, filepath)
except EnvironmentError as e:
print(e, file=sys.stderr)
sys.exit(-1)
prob_level = show_problems(problems, file, args_format=args.format)
max_level = max(max_level, prob_level)
# read yaml from stdin
if args.stdin:
try:
problems = linter.run(sys.stdin, conf, '')
except EnvironmentError as e:
print(e, file=sys.stderr)
sys.exit(-1)
prob_level = show_problems(problems, 'stdin', args_format=args.format)
max_level = max(max_level, prob_level)
if max_level == PROBLEM_LEVELS['error']:
return_code = 1
elif max_level == PROBLEM_LEVELS['warning']:
return_code = 2 if args.strict else 0
else:
return_code = 0
sys.exit(return_code)