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b5d075d04f
Now that we have a bunch of subcommands doing parallel execution, a common pattern arises that we can factor out for most of them. We leave forall alone as it's a bit too complicated atm to cut over. Change-Id: I3617a4f7c66142bcd1ab030cb4cca698a65010ac Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/301942 Tested-by: Mike Frysinger <vapier@google.com> Reviewed-by: Chris Mcdonald <cjmcdonald@google.com>
115 lines
3.5 KiB
Python
115 lines
3.5 KiB
Python
# Copyright (C) 2008 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from collections import defaultdict
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import functools
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import itertools
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import sys
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from command import Command, DEFAULT_LOCAL_JOBS
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from git_command import git
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from progress import Progress
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class Abandon(Command):
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common = True
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helpSummary = "Permanently abandon a development branch"
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helpUsage = """
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%prog [--all | <branchname>] [<project>...]
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This subcommand permanently abandons a development branch by
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deleting it (and all its history) from your local repository.
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It is equivalent to "git branch -D <branchname>".
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"""
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PARALLEL_JOBS = DEFAULT_LOCAL_JOBS
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def _Options(self, p):
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p.add_option('--all',
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dest='all', action='store_true',
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help='delete all branches in all projects')
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def ValidateOptions(self, opt, args):
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if not opt.all and not args:
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self.Usage()
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if not opt.all:
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nb = args[0]
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if not git.check_ref_format('heads/%s' % nb):
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self.OptionParser.error("'%s' is not a valid branch name" % nb)
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else:
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args.insert(0, "'All local branches'")
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def _ExecuteOne(self, all_branches, nb, project):
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"""Abandon one project."""
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if all_branches:
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branches = project.GetBranches()
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else:
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branches = [nb]
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ret = {}
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for name in branches:
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status = project.AbandonBranch(name)
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if status is not None:
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ret[name] = status
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return (ret, project)
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def Execute(self, opt, args):
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nb = args[0]
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err = defaultdict(list)
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success = defaultdict(list)
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all_projects = self.GetProjects(args[1:])
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def _ProcessResults(_pool, pm, states):
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for (results, project) in states:
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for branch, status in results.items():
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if status:
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success[branch].append(project)
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else:
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err[branch].append(project)
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pm.update()
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self.ExecuteInParallel(
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opt.jobs,
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functools.partial(self._ExecuteOne, opt.all, nb),
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all_projects,
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callback=_ProcessResults,
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output=Progress('Abandon %s' % (nb,), len(all_projects), quiet=opt.quiet))
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width = max(itertools.chain(
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[25], (len(x) for x in itertools.chain(success, err))))
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if err:
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for br in err.keys():
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err_msg = "error: cannot abandon %s" % br
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print(err_msg, file=sys.stderr)
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for proj in err[br]:
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print(' ' * len(err_msg) + " | %s" % proj.relpath, file=sys.stderr)
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sys.exit(1)
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elif not success:
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print('error: no project has local branch(es) : %s' % nb,
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file=sys.stderr)
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sys.exit(1)
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else:
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# Everything below here is displaying status.
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if opt.quiet:
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return
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print('Abandoned branches:')
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for br in success.keys():
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if len(all_projects) > 1 and len(all_projects) == len(success[br]):
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result = "all project"
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else:
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result = "%s" % (
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('\n' + ' ' * width + '| ').join(p.relpath for p in success[br]))
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print("%s%s| %s\n" % (br, ' ' * (width - len(br)), result))
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