private Dictionary <string, CommandInfo> FindCommands()
{
var result = new Dictionary <string, CommandInfo>();
foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
{
foreach (var type in assembly.GetTypes().Where(TypeIsCommand))
{
var commandInfo = CommandMetaDataHelper.GetCommandInfo(type);
if (result.ContainsKey(commandInfo.Name))
{
if (Output != null)
{
Output.WriteWarning(string.Format("Command with name [{0}]({1}) already exists.", commandInfo.Name, type.FullName));
}
}
else
{
result[commandInfo.Name] = commandInfo;
}
}
}
return(result);
}
public static object CreateCommand(
Type commandType,
string[] args,
IOutput output,
IEnumerable <IArgValueSource> additionalArgValueSources = null)
{
var commandArgumentPropertyInfos = CommandMetaDataHelper.GetCommandArgumentPropertyInfos(commandType);
var command = Activator.CreateInstance(commandType);
CommandMetaDataHelper.SetOutputProperty(command, output);
var commandContext = new CommandContext(args, additionalArgValueSources);
var errors = new List <string>();
foreach (var commandArgumentPropertyInfo in commandArgumentPropertyInfos)
{
try
{
var commandArgumentAttribute = CommandMetaDataHelper.GetArgumentInfo(commandArgumentPropertyInfo);
var value = commandContext.GetArgValue(commandArgumentAttribute);
commandArgumentPropertyInfo.SetValue(command, value, null);
}
catch (Exception e)
{
errors.Add(e.Message);
}
}
if (errors.Count > 0)
{
throw new Exception(string.Join(Environment.NewLine, errors));
}
return(command);
}