public Command CreateCommand(IPowerShellCommandParameterProvider commandParameterProvider)
{
if (_expressionSpecified && _fileSpecifed)
{
throw new ArgumentException(Resources.ExpressionAndFileParametersCannotBeUsedSimultaneously);
}
if (_expressionSpecified)
{
return CreateExpressionCommand();
}
if (_fileSpecifed)
{
return CreateFileCommand(commandParameterProvider);
}
throw new ArgumentException(Resources.ExpressionOrFileParameterMustBeSpecified);
}
private Command CreateFileCommandWithAutoParameters(
string filePath,
IPowerShellCommandParameterProvider commandParameterProvider)
{
var command = new Command(filePath, isScript: false);
foreach (var kvp in GetCommandParameterValuesThatMatchAutoParameters(filePath, commandParameterProvider))
{
command.Parameters.Add(kvp.Key, kvp.Value);
}
return command;
}
private IEnumerable<KeyValuePair<string, string>> GetCommandParameterValuesThatMatchAutoParameters(
string commandName,
IPowerShellCommandParameterProvider commandParameterProvider)
{
var parameterNames = commandParameterProvider.GetDefaultParameterSetParameterNames(commandName);
var autoParametersLookup = AutoParameters
.Select(x => new
{
ParameterName = x.ItemSpec,
ParameterValue = x.GetMetadata("Value")
})
.Where(x => !string.IsNullOrEmpty(x.ParameterValue))
.ToLookup(x => x.ParameterName, x => x.ParameterValue, StringComparer.OrdinalIgnoreCase)
.ToDictionary(x => x.Key, x => x.Last());
foreach (var parameterName in parameterNames)
{
string parameterValue;
if (autoParametersLookup.TryGetValue(parameterName, out parameterValue))
{
yield return new KeyValuePair<string, string>(parameterName, parameterValue);
}
}
}
private Command CreateFileCommand(IPowerShellCommandParameterProvider commandParameterProvider)
{
if (_argumentsSpecified && _autoParametersSpecified)
{
throw new ArgumentException(Resources.ArgumentsAndAutoParametersParametersCannotBeUsedSimultaneously);
}
if (!_file.EndsWith(".ps1", StringComparison.OrdinalIgnoreCase))
{
var error = string.Format(CultureInfo.CurrentCulture,
Resources.PowerShellScriptFileMustBeSpecifiedFormat,
_file);
throw new ArgumentException(error);
}
var filePath = ConvertPowerShellFileParameterValueToFullPath.Execute(_file, _fileSystem);
return _autoParametersSpecified
? CreateFileCommandWithAutoParameters(filePath, commandParameterProvider)
: CreateFileCommand(filePath);
}
