Item parseAddCommand(string[] args, ref int idx)
{
if (args.Length <= idx)
{
Console.WriteLine("Expected description.");
displayAddCommandInstructions();
return(null);
}
var description = args[idx++];
var newId = ItemGroup.allocateId();
var item = new Item(newId, description);
addItem(item);
this.ItemGroupFile.save();
return(item);
}
// If x is a number, finds the task with that id
// returns null if it doesn't exist.
// If x is a string makes a new task with that description
Item createOrGetItemFromIdOrString(string x)
{
Item newItem;
// Extract an id or description
UInt32 itemId;
if (UInt32.TryParse(x, out itemId))
{
// It's a task id
newItem = ItemGroup.Items.getItemById(itemId);
// Assume newItem isn't null because we checked above
}
else
{
// Createa a new item based on description and add it to the item group
newItem = new Item(ItemGroup.allocateId(), x);
addItem(newItem);
}
return(newItem);
}
void handleDepMethod(Item item, string[] args, ref int idx)
{
if (args.Length <= idx)
{
printDepMethodErrorMessage();
return;
}
try
{
var id = UInt64.Parse(args[idx]);
var item2 = ItemGroup.getItemById(id);
addDependency(item, item2);
ItemGroupFile.save();
return;
}
catch
{
printDepMethodErrorMessage();
return;
}
}
private ItemGroupFile(string path, ItemGroup group)
{
Path = path;
ItemGroup = group;
}
public void parseArgs(string[] args)
{
if (args.Length == 0)
{
handleEmptyArgs();
return;
}
int idx = 0;
switch (args[0])
{
case "prompt":
case "p":
{
enterPromptLoop();
break;
}
case "help": {
printHelp();
return;
}
case "next": {
idx++;
parseNextCommand(args, ref idx);
return;
}
case "add":
case "a":
{
idx++;
parseAddCommand(args, ref idx);
return;
}
case "chain":
case "c":
{
idx++;
parseChainCommand(args, ref idx);
return;
}
case "group":
case "g":
{
idx++;
parseGroupCommand(args, ref idx);
return;
}
case "remove":
case "rm":
{
idx++;
parseRemoveCommand(args, ref idx);
return;
}
case "rename":
case "rn":
{
idx++;
parseRenameCommand(args, ref idx);
return;
}
case "list":
case "l":
{
idx++;
parseListCommand(args, ref idx);
return;
}
case "tree":
case "t":
{
idx++;
parseTreeCommand(args, ref idx);
return;
}
case "skip":
case "s":
{
idx++;
handleSkipCommand(args, ref idx);
return;
}
case "done":
case "d":
{
idx++;
handleDoneCommand(args, ref idx);
return;
}
case "comment":
{
idx++;
handleCommentCommand(args, ref idx);
return;
}
default: {
if (args[0].Length > 0)
{
// Queries
if (args[0][0] == '?')
{
idx++;
handleQuery(args[0], args, ref idx);
return;
}
else
{
// Methods on Items
var idStr = args[0];
try {
UInt64 idNum = UInt64.Parse(idStr);
var item = ItemGroup.getItemById(idNum);
idx++;
handleMethodOnItem(item, args, ref idx);
return;
}
catch {
Console.WriteLine("Expecting a keyword or an item id number. Found \"" + args[0] + "\" instead.");
return;
}
}
}
return;
}
}
}
private ItemGroupFile(string path, ItemGroup group)
{
Path = path;
ItemGroup = group;
}
