gecko-dev/tools/lint/mach_commands.py

85 lines
2.9 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from __future__ import absolute_import, print_function, unicode_literals
import argparse
import os
from mozbuild.base import (
MachCommandBase,
)
from mach.decorators import (
CommandArgument,
CommandProvider,
Command,
)
here = os.path.abspath(os.path.dirname(__file__))
THIRD_PARTY_PATHS = os.path.join('tools', 'rewriting', 'ThirdPartyPaths.txt')
GLOBAL_EXCLUDES = [
'tools/lint/test/files',
]
def setup_argument_parser():
from mozlint import cli
return cli.MozlintParser()
def get_global_excludes(topsrcdir):
# exclude misc paths
excludes = GLOBAL_EXCLUDES[:]
# exclude top level paths that look like objdirs
excludes.extend([name for name in os.listdir(topsrcdir)
if name.startswith('obj') and os.path.isdir(name)])
# exclude third party paths
with open(os.path.join(topsrcdir, THIRD_PARTY_PATHS), 'r') as fh:
excludes.extend([f.strip() for f in fh.readlines()])
return excludes
@CommandProvider
class MachCommands(MachCommandBase):
@Command(
'lint', category='devenv',
description='Run linters.',
parser=setup_argument_parser)
def lint(self, *runargs, **lintargs):
"""Run linters."""
self._activate_virtualenv()
from mozlint import cli, parser
lintargs.setdefault('root', self.topsrcdir)
lintargs['exclude'] = get_global_excludes(lintargs['root'])
cli.SEARCH_PATHS.append(here)
parser.GLOBAL_SUPPORT_FILES.append(os.path.join(self.topsrcdir, THIRD_PARTY_PATHS))
return cli.run(*runargs, **lintargs)
@Command('eslint', category='devenv',
description='Run eslint or help configure eslint for optimal development.')
@CommandArgument('paths', default=None, nargs='*',
help="Paths to file or directories to lint, like "
"'browser/' Defaults to the "
"current directory if not given.")
@CommandArgument('-s', '--setup', default=False, action='store_true',
help='Configure eslint for optimal development.')
@CommandArgument('-b', '--binary', default=None,
help='Path to eslint binary.')
@CommandArgument('--fix', default=False, action='store_true',
help='Request that eslint automatically fix errors, where possible.')
@CommandArgument('extra_args', nargs=argparse.REMAINDER,
help='Extra args that will be forwarded to eslint.')
def eslint(self, paths, extra_args=[], **kwargs):
self._mach_context.commands.dispatch('lint', self._mach_context,
linters=['eslint'], paths=paths,
argv=extra_args, **kwargs)