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96 lines
2.7 KiB
Python
96 lines
2.7 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import absolute_import, print_function, unicode_literals
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import os
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from mozbuild.base import (
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MachCommandBase,
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)
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from mach.decorators import (
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CommandArgument,
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CommandProvider,
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Command,
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SubCommand,
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)
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here = os.path.abspath(os.path.dirname(__file__))
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@CommandProvider
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class MachCommands(MachCommandBase):
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@Command(
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'lint', category='devenv',
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description='Run linters.')
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@CommandArgument(
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'paths', nargs='*', default=None,
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help="Paths to file or directories to lint, like "
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"'browser/components/loop' or 'mobile/android'. "
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"Defaults to the current directory if not given.")
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@CommandArgument(
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'-l', '--linter', dest='linters', default=None, action='append',
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help="Linters to run, e.g 'eslint'. By default all linters are run "
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"for all the appropriate files.")
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@CommandArgument(
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'-f', '--format', dest='fmt', default='stylish',
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help="Formatter to use. Defaults to 'stylish'.")
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def lint(self, paths, linters=None, fmt='stylish', **lintargs):
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"""Run linters."""
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from mozlint import LintRoller, formatters
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paths = paths or ['.']
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lint_files = self.find_linters(linters)
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lintargs['exclude'] = ['obj*']
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lint = LintRoller(**lintargs)
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lint.read(lint_files)
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# run all linters
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results = lint.roll(paths)
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status = 0
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if results:
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status = 1
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formatter = formatters.get(fmt)
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print(formatter(results))
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return status
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@SubCommand('lint', 'setup',
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"Setup required libraries for specified lints.")
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@CommandArgument(
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'-l', '--linter', dest='linters', default=None, action='append',
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help="Linters to run, e.g 'eslint'. By default all linters are run "
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"for all the appropriate files.")
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def lint_setup(self, linters=None, **lintargs):
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from mozlint import LintRoller
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lint_files = self.find_linters(linters)
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lint = LintRoller(lintargs=lintargs)
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lint.read(lint_files)
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for l in lint.linters:
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if 'setup' in l:
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l['setup']()
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def find_linters(self, linters=None):
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lints = []
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files = os.listdir(here)
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for f in files:
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name, ext = os.path.splitext(f)
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if ext != '.lint':
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continue
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if linters and name not in linters:
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continue
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lints.append(os.path.join(here, f))
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return lints
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