Class: Commands::Tag

Inherits:
Object
  • Object
show all
Defined in:
lib/commands/tag.rb

Instance Method Summary collapse

Instance Method Details

#options ⇒ Object

holds the options that were passed you can set any initial defaults here



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# File 'lib/commands/tag.rb', line 13

def options
  @options ||= {
  }
end

#register(opts, global_options) ⇒ Object 



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# File 'lib/commands/tag.rb', line 25

def register(opts, global_options)
  opts.banner = "Usage: tag [options]"
  opts.description = "Apply or delete a tag for all taggable repos in a config"

  opts.on('-t', "--tag name", "Required - Name of the tag.") do |v|
    options[:tag] = v
  end

  opts.on('-d', "--delete", "When set causes tag to be deleted.") do |v|
    options[:delete] = true
  end

  opts.on("--commit-and-push", "Commit any local changes and then push the remote - should only be used by the build system.") do |v|
    options[:commit_and_push] = true
  end

end

#required_options ⇒ Object

required options



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# File 'lib/commands/tag.rb', line 19

def required_options
  @required_options ||= Set.new [
      :tag,
  ]
end

#run(global_options) ⇒ Object 



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# File 'lib/commands/tag.rb', line 43

def run(global_options)

  # see if we can open the config file - we append the .config suffix
  # the file is expected to be in JSON format
  tag = options[:tag]
  delete_tag = !!options[:delete]
  commit_and_push = !!options[:commit_and_push]   # the !! forces conversion to a boolean

  if (commit_and_push && delete_tag)
    raise "You cannot use --commit-and-push with --delete."
  end

  info = EbmSharedLib.get_config_from_top_dir

  # other than prepare, any commands that work across the repos expect you to start
  # in the containing directory (i.e. if your config is named iphone_3.1, you are expected
  # to be in that directory when you run the command).
  top_dir = "#{Dir.pwd}"

  repos = info[:repos]
  repos.each do |repo|
    if repo[:taggable]
      repo_name = EbmSharedLib.get_repo_name(repo[:git_path])
      repo_path = "#{top_dir}/#{repo_name}"
      if delete_tag
        cmd = "git tag -d #{tag}"
        if EbmSharedLib::CL.do_cmd_result(cmd, repo_path) != 0
          raise "Deleting tag failed for #{repo_name}."
        end
        cmd = "git push origin :refs/tags/#{tag}"
        if EbmSharedLib::CL.do_cmd_result(cmd, repo_path) != 0
          raise "Deleting tag failed failed for #{repo_name}."
        end
      else
        if commit_and_push
          # they want to commit whatever has changed and push to current remote
          # first grab the current branch name
          branch = EbmSharedLib.get_current_branch(repo, repo_path)

          # we have the local branch so now commit and push to the remote branch
          cmd = "git commit -am \"Committing changes via ebm tag --commit_and_push for tag #{tag}.\""
          EbmSharedLib::CL.do_cmd_result(cmd, repo_path) # ignore any error

          # now push what we just committed
          cmd = "git push origin #{branch}"
          if EbmSharedLib::CL.do_cmd_result(cmd, repo_path) != 0
            raise "Push failed failed for #{repo_name}."
          end
        end
        cmd = "git tag #{tag}"
        if EbmSharedLib::CL.do_cmd_result(cmd, repo_path) != 0
          raise "Tagging operation failed for #{repo_name}.  Make sure you are in the top level #{config_name} directory."
        end
        cmd = "git push origin refs/tags/#{tag}"
        if EbmSharedLib::CL.do_cmd_result(cmd, repo_path) != 0
          raise "Tagging operation failed for #{repo_name}.  Make sure you are in the top level #{config_name} directory."
        end
      end
    end
  end

end