private void HandleOther(string arg, CommandRequestedEnum state)
{
switch (state)
{
case CommandRequestedEnum.GetSnapshot:
parameters.SnapshotSaveFilePath = arg;
if (!FileCanBeSaved(arg))
{
throw new InvalidParameterExcetion("Invalid parameter: " + arg);
}
break;
case CommandRequestedEnum.CompareSnapshots:
parameters.DiffSaveFilePath = arg;
if (!FileCanBeSaved(arg))
{
throw new InvalidParameterExcetion("Invalid parameter: " + arg);
}
break;
}
}
public void Init(string[] args)
{
var currentState = CommandRequestedEnum.None;
commandRequested = CommandRequestedEnum.None;
for (int i = 0; i < args.Length; ++i)
{
switch (args[i].ToLower())
{
case "-s":
case "--search":
HandleSearch(args, ref i);
commandRequested |= CommandRequestedEnum.GetSnapshot;
currentState = CommandRequestedEnum.GetSnapshot;
break;
case "-c":
case "--compare":
HandleCompare(args, ref i);
commandRequested |= CommandRequestedEnum.CompareSnapshots;
currentState = CommandRequestedEnum.CompareSnapshots;
break;
case "--sortbysize":
parameters.DiffSortBySize = true;
break;
case "--parallel":
parameters.ParalelFind = true;
break;
case "-h":
case "--help":
commandRequested = CommandRequestedEnum.Help;
// do not proccess anything more just show help
return;
default:
HandleOther(args[i], currentState);
break;
}
}
if ((commandRequested & CommandRequestedEnum.CompareSnapshots) == 0 && parameters.DiffSortBySize)
{
throw new InvalidParameterExcetion("Sort by size specified but snapshot to compare doesnt");
}
if ((commandRequested & CommandRequestedEnum.CompareSnapshots) > 0 && string.IsNullOrEmpty(parameters.DiffSaveFilePath))
{
throw new InvalidParameterExcetion("Diff file path not specified");
}
short snapAndCompare = (short)CommandRequestedEnum.CompareSnapshots + (short)CommandRequestedEnum.GetSnapshot;
if (((short)commandRequested & snapAndCompare) == (short)CommandRequestedEnum.GetSnapshot &&
string.IsNullOrEmpty(parameters.SnapshotSaveFilePath))
{
throw new InvalidParameterExcetion("Snapshot file path not specified");
}
}
