private ClassCommandDef(Type classType, CommandContext commandContext)
{
CommandHostClassType = classType ?? throw new ArgumentNullException(nameof(classType));
_commandContext = commandContext ?? throw new ArgumentNullException(nameof(commandContext));
Name = classType.BuildName(CommandNodeType.Command, commandContext.AppConfig);
var(interceptorMethod, defaultCommand, localCommands) = ParseMethods(commandContext.AppConfig);
InterceptorMethodDef = interceptorMethod;
_defaultCommandDef = defaultCommand;
// lazy loading prevents walking the entire hierarchy of sub-commands
_subCommands = new Lazy <List <ICommandDef> >(() => GetSubCommands(localCommands));
}
internal static ICommandBuilder ToCommand(this ICommandDef commandDef, Command?parent, CommandContext commandContext)
{
var command = new Command(
commandDef.Name,
commandDef.CustomAttributes,
commandDef.IsExecutable,
parent,
commandDef.SourcePath);
command.Services.AddOrUpdate(commandDef);
var commandAttribute = commandDef.GetCustomAttribute <CommandAttribute>();
if (commandAttribute != null)
{
command.Description = commandAttribute.Description;
command.Usage = commandAttribute.Usage;
command.ExtendedHelpText = commandAttribute.ExtendedHelpText;
}
var appSettings = commandContext.AppConfig.AppSettings;
command.IgnoreUnexpectedOperands = commandAttribute?.IgnoreUnexpectedOperandsAsNullable ?? appSettings.IgnoreUnexpectedOperands;
command.ArgumentSeparatorStrategy = commandAttribute?.ArgumentSeparatorStrategyAsNullable ?? appSettings.DefaultArgumentSeparatorStrategy;
var commandBuilder = new CommandBuilder(command);
commandDef.InvokeMethodDef?.ArgumentDefs
.Select(a => a.ToArgument(commandContext.AppConfig, false))
.ForEach(commandBuilder.AddArgument);
commandDef.InterceptorMethodDef?.ArgumentDefs
.Select(a => a.ToArgument(commandContext.AppConfig, true))
.ForEach(commandBuilder.AddArgument);
commandDef.SubCommands
.Select(c => c.ToCommand(command, commandContext).Command)
.ForEach(commandBuilder.AddSubCommand);
commandContext.AppConfig.BuildEvents.CommandCreated(commandContext, commandBuilder);
return(commandBuilder);
}
internal static ICommandBuilder ToCommand(this ICommandDef commandDef, Command parent, CommandContext commandContext)
{
var command = new Command(
commandDef.Name,
commandDef.CustomAttributes,
commandDef.IsExecutable,
parent,
commandDef.SourcePath);
command.Services.AddOrUpdate(commandDef);
var commandAttribute = commandDef.CustomAttributes.GetCustomAttribute <CommandAttribute>()
?? commandDef.CustomAttributes.GetCustomAttribute <ApplicationMetadataAttribute>();
if (commandAttribute != null)
{
command.Description = commandAttribute.Description;
command.Usage = commandAttribute.Usage;
command.ExtendedHelpText = commandAttribute.ExtendedHelpText;
}
var commandBuilder = new CommandBuilder(command);
commandDef.InvokeMethodDef.ArgumentDefs
.Select(a => a.ToArgument(command, commandContext.AppConfig, false))
.ForEach(commandBuilder.AddArgument);
commandDef.InterceptorMethodDef.ArgumentDefs
.Select(a => a.ToArgument(command, commandContext.AppConfig, true))
.ForEach(commandBuilder.AddArgument);
commandDef.SubCommands
.Select(c => c.ToCommand(command, commandContext).Command)
.ForEach(commandBuilder.AddSubCommand);
commandContext.AppConfig.BuildEvents.CommandCreated(commandContext, commandBuilder);
return(commandBuilder);
}
