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servo/python/mach_bootstrap.py
Corey Farwell 848c57653c Add flake8 to the tidy process for Python files
Fixes 

Also included in this commit are the changes need to make flake8 pass
for the existing python file
2015-06-04 11:17:34 -04:00

106 lines
3 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 print_function, unicode_literals
import os
import platform
import sys
SEARCH_PATHS = [
"python/mach",
"python/toml",
"python/mozlog",
"python/mozinfo",
"python/mozdebug",
"tests/wpt",
"tests/wpt/harness",
]
# Individual files providing mach commands.
MACH_MODULES = [
'python/servo/bootstrap_commands.py',
'python/servo/build_commands.py',
'python/servo/testing_commands.py',
'python/servo/post_build_commands.py',
'python/servo/devenv_commands.py',
]
CATEGORIES = {
'bootstrap': {
'short': 'Bootstrap Commands',
'long': 'Bootstrap the build system',
'priority': 90,
},
'build': {
'short': 'Build Commands',
'long': 'Interact with the build system',
'priority': 80,
},
'post-build': {
'short': 'Post-build Commands',
'long': 'Common actions performed after completing a build.',
'priority': 70,
},
'testing': {
'short': 'Testing',
'long': 'Run tests.',
'priority': 60,
},
'devenv': {
'short': 'Development Environment',
'long': 'Set up and configure your development environment.',
'priority': 50,
},
'build-dev': {
'short': 'Low-level Build System Interaction',
'long': 'Interact with specific parts of the build system.',
'priority': 20,
},
'misc': {
'short': 'Potpourri',
'long': 'Potent potables and assorted snacks.',
'priority': 10,
},
'disabled': {
'short': 'Disabled',
'long': 'The disabled commands are hidden by default. Use -v to display them. These commands are unavailable '
'for your current context, run "mach <command>" to see why.',
'priority': 0,
}
}
def bootstrap(topdir):
topdir = os.path.abspath(topdir)
# Ensure we are running Python 2.7+. We put this check here so we generate a
# user-friendly error message rather than a cryptic stack trace on module
# import.
if not (3, 0) > sys.version_info >= (2, 7):
print('Python 2.7 or above (but not Python 3) is required to run mach.')
print('You are running Python', platform.python_version())
sys.exit(1)
def populate_context(context, key=None):
if key is None:
return
if key == 'topdir':
return topdir
raise AttributeError(key)
sys.path[0:0] = [os.path.join(topdir, path) for path in SEARCH_PATHS]
import mach.main
mach = mach.main.Mach(os.getcwd())
mach.populate_context_handler = populate_context
for category, meta in CATEGORIES.items():
mach.define_category(category, meta['short'], meta['long'],
meta['priority'])
for path in MACH_MODULES:
mach.load_commands_from_file(os.path.join(topdir, path))
return mach