git-repo/command.py
Conley Owens bb1b5f5f86 Allow projects to be specified as notdefault
Instead of every group being in the group "default", every project
is now in the group "all".   A group that should not be downloaded
by default may be added to the group "notdefault".

This allows all group names to be positive (instead of removing groups
directly in the manifest with -default) and offers a clear way of
selecting every project (--groups all).

Change-Id: I99cd70309adb1f8460db3bbc6eff46bdcd22256f
2012-09-05 11:46:48 -07:00

144 lines
3.8 KiB
Python

#
# Copyright (C) 2008 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import optparse
import platform
import re
import sys
from error import NoSuchProjectError
from error import InvalidProjectGroupsError
class Command(object):
"""Base class for any command line action in repo.
"""
common = False
manifest = None
_optparse = None
def WantPager(self, opt):
return False
@property
def OptionParser(self):
if self._optparse is None:
try:
me = 'repo %s' % self.NAME
usage = self.helpUsage.strip().replace('%prog', me)
except AttributeError:
usage = 'repo %s' % self.NAME
self._optparse = optparse.OptionParser(usage = usage)
self._Options(self._optparse)
return self._optparse
def _Options(self, p):
"""Initialize the option parser.
"""
def Usage(self):
"""Display usage and terminate.
"""
self.OptionParser.print_usage()
sys.exit(1)
def Execute(self, opt, args):
"""Perform the action, after option parsing is complete.
"""
raise NotImplementedError
def GetProjects(self, args, missing_ok=False):
"""A list of projects that match the arguments.
"""
all = self.manifest.projects
result = []
mp = self.manifest.manifestProject
groups = mp.config.GetString('manifest.groups')
if not groups:
groups = 'all,-notdefault,platform-' + platform.system().lower()
groups = [x for x in re.split('[,\s]+', groups) if x]
if not args:
for project in all.values():
if ((missing_ok or project.Exists) and
project.MatchesGroups(groups)):
result.append(project)
else:
by_path = None
for arg in args:
project = all.get(arg)
if not project:
path = os.path.abspath(arg).replace('\\', '/')
if not by_path:
by_path = dict()
for p in all.values():
by_path[p.worktree] = p
if os.path.exists(path):
oldpath = None
while path \
and path != oldpath \
and path != self.manifest.topdir:
try:
project = by_path[path]
break
except KeyError:
oldpath = path
path = os.path.dirname(path)
else:
try:
project = by_path[path]
except KeyError:
pass
if not project:
raise NoSuchProjectError(arg)
if not missing_ok and not project.Exists:
raise NoSuchProjectError(arg)
if not project.MatchesGroups(groups):
raise InvalidProjectGroupsError(arg)
result.append(project)
def _getpath(x):
return x.relpath
result.sort(key=_getpath)
return result
class InteractiveCommand(Command):
"""Command which requires user interaction on the tty and
must not run within a pager, even if the user asks to.
"""
def WantPager(self, opt):
return False
class PagedCommand(Command):
"""Command which defaults to output in a pager, as its
display tends to be larger than one screen full.
"""
def WantPager(self, opt):
return True
class MirrorSafeCommand(object):
"""Command permits itself to run within a mirror,
and does not require a working directory.
"""