public Dictionary GetKeyValuePairOrDefault()

in src/Amazon.Common.DotNetCli.Tools/Commands/BaseCommand.cs [452:486]

31 lines of code
10 McCabe index (conditional complexity)


        public Dictionary<string, string> GetKeyValuePairOrDefault(Dictionary<string, string> propertyValue, CommandOption option, bool required)
        {
            if (propertyValue != null)
            {
                return propertyValue;
            }
            else if (!string.IsNullOrEmpty(DefaultConfig[option.Switch] as string))
            {
                var configDefault = DefaultConfig[option.Switch] as string;
                if (string.IsNullOrEmpty(configDefault))
                    return null;

                return Utilities.ParseKeyValueOption(configDefault);
            }
            else if (required && !this.DisableInteractive)
            {
                var response = PromptForValue(option);
                if (string.IsNullOrEmpty(response))
                    return null;

                return Utilities.ParseKeyValueOption(response);
            }
            else if (_cachedRequestedValues.ContainsKey(option))
            {
                var cachedValue = _cachedRequestedValues[option];
                return cachedValue == null ? null : Utilities.ParseKeyValueOption(cachedValue);
            }

            if (required)
            {
                throw new ToolsException($"Missing required parameter: {option.Switch}", ToolsException.CommonErrorCode.MissingRequiredParameter);
            }

            return null;
        }