def _MultipleBranches()

in subcmds/upload.py [0:0]

• 63 lines of code
• 21 McCabe index (conditional complexity)

  def _MultipleBranches(self, opt, pending, people):
    projects = {}
    branches = {}

    script = []
    script.append('# Uncomment the branches to upload:')
    for project, avail in pending:
      script.append('#')
      script.append('# project %s/:' % project.relpath)

      b = {}
      for branch in avail:
        if branch is None:
          continue
        name = branch.name
        date = branch.date
        commit_list = branch.commits

        if b:
          script.append('#')
        destination = opt.dest_branch or project.dest_branch or project.revisionExpr
        script.append('#  branch %s (%2d commit%s, %s) to remote branch %s:' % (
                      name,
                      len(commit_list),
                      len(commit_list) != 1 and 's' or '',
                      date,
                      destination))
        for commit in commit_list:
          script.append('#         %s' % commit)
        b[name] = branch

      projects[project.relpath] = project
      branches[project.name] = b
    script.append('')

    script = Editor.EditString("\n".join(script)).split("\n")

    project_re = re.compile(r'^#?\s*project\s*([^\s]+)/:$')
    branch_re = re.compile(r'^\s*branch\s*([^\s(]+)\s*\(.*')

    project = None
    todo = []

    for line in script:
      m = project_re.match(line)
      if m:
        name = m.group(1)
        project = projects.get(name)
        if not project:
          _die('project %s not available for upload', name)
        continue

      m = branch_re.match(line)
      if m:
        name = m.group(1)
        if not project:
          _die('project for branch %s not in script', name)
        branch = branches[project.name].get(name)
        if not branch:
          _die('branch %s not in %s', name, project.relpath)
        todo.append(branch)
    if not todo:
      _die("nothing uncommented for upload")

    many_commits = False
    for branch in todo:
      if len(branch.commits) > UNUSUAL_COMMIT_THRESHOLD:
        many_commits = True
        break
    if many_commits:
      if not _ConfirmManyUploads(multiple_branches=True):
        _die("upload aborted by user")

    self._UploadAndReport(opt, todo, people)