75 lines
2.7 KiB
Python
75 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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import sys
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from mach.decorators import (
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CommandProvider,
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CommandArgument,
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Command,
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)
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@CommandProvider
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class VersionControlCommands(object):
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def __init__(self, context):
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self._context = context
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@Command('mercurial-setup', category='devenv',
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description='Help configure Mercurial for optimal development.')
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@CommandArgument('-u', '--update-only', action='store_true',
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help='Only update recommended extensions, don\'t run the wizard.')
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def mercurial_setup(self, update_only=False):
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"""Ensure Mercurial is optimally configured.
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This command will inspect your Mercurial configuration and
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guide you through an interactive wizard helping you configure
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Mercurial for optimal use on Mozilla projects.
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User choice is respected: no changes are made without explicit
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confirmation from you.
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If "--update-only" is used, the interactive wizard is disabled
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and this command only ensures that remote repositories providing
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Mercurial extensions are up to date.
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"""
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sys.path.append(os.path.dirname(__file__))
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config_paths = ['~/.hgrc']
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if sys.platform in ('win32', 'cygwin'):
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config_paths.insert(0, '~/mercurial.ini')
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config_paths = map(os.path.expanduser, config_paths)
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# Touch a file so we can periodically prompt to update extensions.
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#
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# We put this before main command logic because the command can
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# persistently fail and we want people to get credit for the
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# intention, not whether the command is bug free.
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state_dir = os.path.join(self._context.state_dir, 'mercurial')
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if not os.path.isdir(state_dir):
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os.makedirs(state_dir)
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state_path = os.path.join(state_dir, 'setup.lastcheck')
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with open(state_path, 'a'):
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os.utime(state_path, None)
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if update_only:
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from hgsetup.update import MercurialUpdater
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updater = MercurialUpdater(self._context.state_dir)
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result = updater.update_all()
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else:
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from hgsetup.wizard import MercurialSetupWizard
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wizard = MercurialSetupWizard(self._context.state_dir)
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result = wizard.run(map(os.path.expanduser, config_paths))
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if result:
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print('(despite the failure, mach will not nag you to run '
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'`mach mercurial-setup`)')
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return result
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