public ChoCommandLineArgObject()
{
_commandLineArgsObjectAttribute = GetType().GetCustomAttribute(typeof(ChoCommandLineArgObjectAttribute)) as ChoCommandLineArgObjectAttribute;
if (_commandLineArgsObjectAttribute == null)
{
throw new ChoFatalApplicationException("Missing ChoCommandLineArgObjectAttribute defined for '{0}' type.".FormatString(GetType().Name));
}
}
private static ChoObjectInfo ConstructObjectInfos(Type cmdLineObjType)
{
if (cmdLineObjType != null)
{
Dictionary <string, ChoObjectInfo> objDict = _objDict;
string elementPath = cmdLineObjType.Name;
if (elementPath.IsNullOrWhiteSpace())
{
return(ChoObjectInfo.Default);
}
if (!objDict.ContainsKey(elementPath))
{
lock (_padLock)
{
if (!objDict.ContainsKey(elementPath))
{
ChoCommandLineArgObjectAttribute commandLineArgObjectAttribute =
ChoType.GetAttribute <ChoCommandLineArgObjectAttribute>(cmdLineObjType);
if (commandLineArgObjectAttribute != null)
{
ChoObjectInfo objInfo = new ChoObjectInfo();
objInfo.ApplicationName = commandLineArgObjectAttribute.ApplicationName;
objInfo.Copyright = commandLineArgObjectAttribute.Copyright;
objInfo.Description = new ChoCDATA(commandLineArgObjectAttribute.Description);
objInfo.Version = commandLineArgObjectAttribute.Version;
objInfo.AdditionalInfo = new ChoCDATA(commandLineArgObjectAttribute.AdditionalInfo);
objInfo.ShowUsageIfEmpty = commandLineArgObjectAttribute.ShowUsageIfEmptyInternal;
objInfo.DisplayDefaultValue = commandLineArgObjectAttribute.DisplayDefaultValueInternal;
objInfo.DoNotShowUsageDetail = commandLineArgObjectAttribute.DoNotShowUsageDetail;
SetMetaDataSection(cmdLineObjType, objInfo);
return(objInfo);
}
}
}
}
}
return(ChoObjectInfo.Default);
}
internal static void LoadFromConfig(Type cmdLineObjType, ChoCommandLineArgObjectAttribute attr)
{
if (attr == null)
{
return;
}
ChoObjectInfo objInfo = GetObjectInfo(cmdLineObjType);
if (objInfo != null)
{
if (!objInfo.ApplicationName.IsNullOrEmpty())
{
attr.ApplicationName = objInfo.ApplicationName;
}
if (objInfo.AdditionalInfo != null && !objInfo.AdditionalInfo.Value.IsNullOrEmpty())
{
attr.AdditionalInfo = objInfo.AdditionalInfo.Value;
}
if (!objInfo.Copyright.IsNullOrEmpty())
{
attr.Copyright = objInfo.Copyright;
}
if (objInfo.Description != null && !objInfo.Description.Value.IsNullOrEmpty())
{
attr.Description = objInfo.Description.Value;
}
attr.DoNotShowUsageDetail = objInfo.DoNotShowUsageDetail;
if (objInfo.ShowUsageIfEmpty.HasValue)
{
attr.ShowUsageIfEmptyInternal = objInfo.ShowUsageIfEmpty.Value;
}
if (objInfo.DisplayDefaultValue.HasValue)
{
attr.DisplayDefaultValueInternal = objInfo.DisplayDefaultValue.Value;
}
if (!objInfo.Version.IsNullOrEmpty())
{
attr.Version = objInfo.Version;
}
}
}
public ChoCommandLineArgObject()
{
_commandLineArgsObjectAttribute = ChoType.GetAttribute(GetType(), typeof(ChoCommandLineArgObjectAttribute)) as ChoCommandLineArgObjectAttribute;
//Discover and Hook the event handlers
if (BeforeCommandLineArgLoadedInternal == null)
{
EventHandlerEx.LoadHandlers <ChoPreviewCommandLineArgEventArgs>(ref BeforeCommandLineArgLoadedInternal, ChoType.GetMethods(GetType(), typeof(ChoBeforeCommandLineArgLoadedHandlerAttribute)), this);
if (BeforeCommandLineArgLoadedInternal != null && BeforeCommandLineArgLoadedInternal.GetInvocationList().Length > 0)
{
BeforeCommandLineArgLoaded += (EventHandler <ChoPreviewCommandLineArgEventArgs>)BeforeCommandLineArgLoadedInternal.GetInvocationList()[BeforeCommandLineArgLoadedInternal.GetInvocationList().Length - 1];
}
}
if (AfterCommandLineArgLoadedInternal == null)
{
EventHandlerEx.LoadHandlers <ChoCommandLineArgEventArgs>(ref AfterCommandLineArgLoadedInternal, ChoType.GetMethods(GetType(), typeof(ChoAfterCommandLineArgLoadedHandlerAttribute)), this);
if (AfterCommandLineArgLoadedInternal != null && AfterCommandLineArgLoadedInternal.GetInvocationList().Length > 0)
{
AfterCommandLineArgLoaded += (EventHandler <ChoCommandLineArgEventArgs>)AfterCommandLineArgLoadedInternal.GetInvocationList()[AfterCommandLineArgLoadedInternal.GetInvocationList().Length - 1];
}
}
if (CommandLineArgLoadErrorInternal == null)
{
EventHandlerEx.LoadHandlers <ChoCommandLineArgErrorEventArgs>(ref CommandLineArgLoadErrorInternal, ChoType.GetMethods(GetType(), typeof(ChoCommandLineArgLoadErrorHandlerAttribute)), this);
if (CommandLineArgLoadErrorInternal != null && CommandLineArgLoadErrorInternal.GetInvocationList().Length > 0)
{
CommandLineArgLoadError += (EventHandler <ChoCommandLineArgErrorEventArgs>)CommandLineArgLoadErrorInternal.GetInvocationList()[CommandLineArgLoadErrorInternal.GetInvocationList().Length - 1];
}
}
if (BeforeCommandLineArgObjectLoadedInternal == null)
{
EventHandlerEx.LoadHandlers <ChoPreviewCommandLineArgObjectEventArgs>(ref BeforeCommandLineArgObjectLoadedInternal, ChoType.GetMethods(GetType(), typeof(ChoBeforeCommandLineArgObjectLoadedHandlerAttribute)), this);
if (BeforeCommandLineArgObjectLoadedInternal != null && BeforeCommandLineArgObjectLoadedInternal.GetInvocationList().Length > 0)
{
BeforeCommandLineArgObjectLoaded += (EventHandler <ChoPreviewCommandLineArgObjectEventArgs>)BeforeCommandLineArgObjectLoadedInternal.GetInvocationList()[BeforeCommandLineArgObjectLoadedInternal.GetInvocationList().Length - 1];
}
}
if (AfterCommandLineArgObjectLoadedInternal == null)
{
EventHandlerEx.LoadHandlers <ChoCommandLineArgObjectEventArgs>(ref AfterCommandLineArgObjectLoadedInternal, ChoType.GetMethods(GetType(), typeof(ChoAfterCommandLineArgObjectLoadedHandlerAttribute)), this);
if (AfterCommandLineArgObjectLoadedInternal != null && AfterCommandLineArgObjectLoadedInternal.GetInvocationList().Length > 0)
{
AfterCommandLineArgObjectLoaded += (EventHandler <ChoCommandLineArgObjectEventArgs>)AfterCommandLineArgObjectLoadedInternal.GetInvocationList()[AfterCommandLineArgObjectLoadedInternal.GetInvocationList().Length - 1];
}
}
if (CommandLineArgObjectLoadErrorInternal == null)
{
EventHandlerEx.LoadHandlers <ChoCommandLineArgObjectErrorEventArgs>(ref CommandLineArgObjectLoadErrorInternal, ChoType.GetMethods(GetType(), typeof(ChoCommandLineArgObjectLoadErrorHandlerAttribute)), this);
if (CommandLineArgObjectLoadErrorInternal != null && CommandLineArgObjectLoadErrorInternal.GetInvocationList().Length > 0)
{
CommandLineArgObjectLoadError += (EventHandler <ChoCommandLineArgObjectErrorEventArgs>)CommandLineArgObjectLoadErrorInternal.GetInvocationList()[CommandLineArgObjectLoadErrorInternal.GetInvocationList().Length - 1];
}
}
if (CommandLineArgMemberNotFoundInternal == null)
{
EventHandlerEx.LoadHandlers <ChoCommandLineArgNotFoundEventArgs>(ref CommandLineArgMemberNotFoundInternal, ChoType.GetMethods(GetType(), typeof(ChoCommandLineArgMemberNotFoundHandlerAttribute)), this);
if (CommandLineArgMemberNotFoundInternal != null && CommandLineArgMemberNotFoundInternal.GetInvocationList().Length > 0)
{
CommandLineArgMemberNotFound += (EventHandler <ChoCommandLineArgNotFoundEventArgs>)CommandLineArgMemberNotFoundInternal.GetInvocationList()[CommandLineArgMemberNotFoundInternal.GetInvocationList().Length - 1];
}
}
if (UnrecognizedCommandLineArgFoundInternal == null)
{
EventHandlerEx.LoadHandlers <ChoUnrecognizedCommandLineArgEventArg>(ref UnrecognizedCommandLineArgFoundInternal, ChoType.GetMethods(GetType(), typeof(ChoUnrecognizedCommandLineArgFoundHandlerAttribute)), this);
if (UnrecognizedCommandLineArgFoundInternal != null && UnrecognizedCommandLineArgFoundInternal.GetInvocationList().Length > 0)
{
UnrecognizedCommandLineArgFound += (EventHandler <ChoUnrecognizedCommandLineArgEventArg>)UnrecognizedCommandLineArgFoundInternal.GetInvocationList()[UnrecognizedCommandLineArgFoundInternal.GetInvocationList().Length - 1];
}
}
}
public static void Load(object target, string[] commandLineArgs)
{
ChoGuard.ArgumentNotNull(target, "Target");
ChoCommandLineArgBuilder commandLineArgBuilder = target as ChoCommandLineArgBuilder;
if (commandLineArgBuilder == null)
{
throw new ChoApplicationException("Target is not ChoCommandLineArgBuilder.");
}
using (ChoCommandLineArgParser commandLineArgParser = new ChoCommandLineArgParser())
{
//commandLineArgParser.UnrecognizedCommandLineArgFound += ((sender, eventArgs) =>
//{
// if (commandLineArgBuilder != null)
// commandLineArgBuilder.RaiseUnrecognizedCommandLineArgFound(eventArgs);
//});
commandLineArgParser.Parse(commandLineArgs);
if (commandLineArgBuilder != null)
{
ChoEnvironment.CommandLineArgs = ChoEnvironment.CommandLineArgs.Skip(1).ToArray();
}
bool isUsageAvail = true;
ChoCommandLineArgObjectAttribute commandLineArgumentsObjectAttribute = commandLineArgBuilder.GetType().GetCustomAttribute(typeof(ChoCommandLineArgObjectAttribute)) as ChoCommandLineArgObjectAttribute;
if (commandLineArgumentsObjectAttribute != null)
{
isUsageAvail = !commandLineArgumentsObjectAttribute.Silent;
}
if (commandLineArgParser.PosArgs.Length == 0 && commandLineArgParser.Switches.Count == 0)
{
if (isUsageAvail)
{
throw new ChoCommandLineArgUsageException(commandLineArgBuilder.GetUsage());
}
}
if (commandLineArgParser.PosArgs.Length == 0 && commandLineArgParser.IsUsageArgSpecified)
{
if (isUsageAvail)
{
throw new ChoCommandLineArgUsageException(commandLineArgBuilder.GetUsage());
}
}
string command = commandLineArgParser.PosArgs[0];
if (command.IsNullOrWhiteSpace())
{
if (isUsageAvail)
{
throw new ChoCommandLineArgUsageException(commandLineArgBuilder.GetUsage());
}
}
Type commandLineArgObjectType = commandLineArgBuilder.GetCommandLineArgObjectType(command);
if (commandLineArgObjectType == null)
{
if (isUsageAvail)
{
throw new ChoCommandLineArgUsageException("Command '{1}' not found.{0}{0}{2}".FormatString(Environment.NewLine, command, commandLineArgBuilder.GetUsage()));
}
}
try
{
ChoCommandLineArgObject argObj = ChoActivator.CreateInstance(commandLineArgObjectType) as ChoCommandLineArgObject;
commandLineArgBuilder.CommandLineArgObject = argObj;
}
catch (ChoCommandLineArgUsageException uEx)
{
throw new ChoCommandLineArgUsageException(uEx.Message.Insert(uEx.Message.IndexOf(' '), " " + command));
}
catch (ChoCommandLineArgException aEx)
{
throw new ChoCommandLineArgUsageException(
"{1}{0}{0}{2}".FormatString(Environment.NewLine, aEx.ErrorMessage, aEx.UsageMessage.Insert(aEx.UsageMessage.IndexOf(' '), " " + command)));
}
}
}
public static void Load(object target, string[] commandLineArgs)
{
ChoGuard.ArgumentNotNull(target, "Target");
ChoCommandLineArgObject commandLineArgObject = target as ChoCommandLineArgObject;
if (commandLineArgObject == null)
{
throw new ChoApplicationException("Target is not ChoCommandLineArgObject.");
}
ChoCommandLineArgObjectAttribute commandLineArgumentsObjectAttribute = commandLineArgObject.GetType().GetCustomAttribute(typeof(ChoCommandLineArgObjectAttribute)) as ChoCommandLineArgObjectAttribute;
if (commandLineArgumentsObjectAttribute == null)
{
throw new ChoApplicationException("Missing ChoCommandLineArgObjectAttribute. Must be specified.");
}
ChoCommandLineParserSettings commandLineParserSettings = ChoCommandLineParserSettings.Me;
bool isUsageAvail = !commandLineArgumentsObjectAttribute.Silent;
bool showUsageIfEmpty = commandLineArgumentsObjectAttribute.GetShowUsageIfEmpty();
if (commandLineArgs.IsNullOrEmpty() && showUsageIfEmpty)
{
if (isUsageAvail)
{
throw new ChoCommandLineArgUsageException(commandLineArgObject.GetUsage());
}
}
Exception exception = null;
using (ChoCommandLineArgParser commandLineArgParser = new ChoCommandLineArgParser())
{
commandLineArgParser.UnrecognizedCommandLineArgFound += ((sender, eventArgs) =>
{
if (commandLineArgObject != null)
{
commandLineArgObject.RaiseUnrecognizedCommandLineArgFound(eventArgs);
}
});
commandLineArgParser.Parse(commandLineArgs);
if (commandLineArgObject != null)
{
commandLineArgObject.CommandLineArgs = commandLineArgs;
}
if ((commandLineArgParser.IsUsageArgSpecified && commandLineArgumentsObjectAttribute.UsageSwitch.IsNullOrWhiteSpace()) ||
(!commandLineArgumentsObjectAttribute.UsageSwitch.IsNullOrWhiteSpace() && HasUsageSwitchSpecified(commandLineArgParser, commandLineArgumentsObjectAttribute))
)
{
if (isUsageAvail)
{
throw new ChoCommandLineArgUsageException(commandLineArgObject.GetUsage());
}
}
string cmdLineSwitch = null;
if (commandLineArgObject == null || !commandLineArgObject.RaiseBeforeCommandLineArgObjectLoaded(commandLineArgs))
{
MemberInfo[] memberInfos = ChoType.GetMemberInfos(target.GetType(), typeof(ChoCommandLineArgAttribute));
MemberInfo[] memberInfos1 = ChoType.GetMemberInfos(target.GetType(), typeof(ChoPositionalCommandLineArgAttribute));
memberInfos = memberInfos1.Concat(memberInfos).ToArray();
if (memberInfos != null && memberInfos.Length > 0)
{
foreach (MemberInfo memberInfo in memberInfos)
{
cmdLineSwitch = GetCmdLineSwitch(memberInfo);
exception = ExtractNPopulateValue(commandLineArgObject, memberInfo, commandLineArgParser);
if (isUsageAvail)
{
if (exception != null)
{
break;
}
}
}
}
}
if (commandLineArgObject != null)
{
if (exception != null)
{
if (!commandLineArgObject.RaiseCommandLineArgObjectLoadError(commandLineArgs, exception))
{
if (isUsageAvail)
{
if (exception is ChoCommandLineArgException)
{
throw exception;
}
else
{
throw new ChoCommandLineArgException("Found exception while loading `{2}` command line argument. {0}{0}{1}".FormatString(
Environment.NewLine, exception.Message, cmdLineSwitch), commandLineArgObject.GetUsage(), exception);
}
}
}
}
else
{
commandLineArgObject.RaiseAfterCommandLineArgObjectLoaded(commandLineArgs);
}
}
}
}
private static bool HasUsageSwitchSpecified(ChoCommandLineArgParser commandLineArgParser, ChoCommandLineArgObjectAttribute commandLineArgumentsObjectAttribute)
{
if (commandLineArgumentsObjectAttribute == null ||
commandLineArgumentsObjectAttribute.UsageSwitch.IsNullOrWhiteSpace())
{
return(false);
}
foreach (string usageSwitch in commandLineArgumentsObjectAttribute.UsageSwitch.SplitNTrim())
{
if (commandLineArgParser.Contains(usageSwitch))
{
return(true);
}
}
return(false);
}
