Function completeScaleArgs

cli/command/service/scale.go:123–135

completeScaleArgs returns a completion function for the args of the scale command. It completes service names followed by "=", suppressing the trailing space.

(dockerCli command.Cli)

// completeScaleArgs returns a completion function for the args of the scale command.
// It completes service names followed by "=", suppressing the trailing space.
func completeScaleArgs(dockerCli command.Cli) func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
	return func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
		// reuse the existing logic for configurable completion of service names and IDs.
		completions, directive := completeServiceNames(dockerCli)(cmd, args, toComplete)
		if directive == cobra.ShellCompDirectiveError {
			return completions, directive
		}
		for i, v := range completions {
			completions[i] = v + "="
		}
		return completions, directive | cobra.ShellCompDirectiveNoSpace
	}
}