private static string[] getSuggestedOptions(Iterator <string> iter, CCommand cmd, string optNameToken, string prefix)
{
List <Option> optionsList = new List <Option>(); // TODO: reuse list
// list options
bool useShort = prefix.Equals("-");
if (useShort)
{
cmd.ListShortOptions(optionsList, optNameToken);
optionsList.Sort(delegate(Option op1, Option op2) {
return(op1.ShortName.CompareTo(op2.ShortName));
});
}
else
{
cmd.ListOptions(optionsList, optNameToken);
optionsList.Sort(delegate(Option op1, Option op2) {
return(op1.Name.CompareTo(op2.Name));
});
}
if (optionsList.Count > 1) // multiple options available
{
return(getSuggestedOptions(optionsList, useShort));
}
if (optionsList.Count == 1) // single option available
{
Option opt = optionsList[0];
if (isOptionNameMatch(opt, optNameToken, useShort)) // option name already matched - try values
{
if (opt.HasValues()) // option has predefined values?
{
if (iter.HasNext()) // has value token?
{
return(opt.ListValues(iter.Next()));
}
return(opt.Values);
}
if (iter.HasNext())
{
return(EMPTY_SUGGESTIONS); // don't suggest option value
}
}
return(singleSuggestion(getSuggestedOption(opt, useShort))); // suggest option`s name
}
return(EMPTY_SUGGESTIONS);
}
private string[] ListShortOptions(CCommand cmd, string token = null)
{
IList <Option> options = cmd.ListShortOptions(token);
string[] names = new string[options.Count];
for (int i = 0; i < options.Count; ++i)
{
names[i] = options[i].ShortName;
}
return(names);
}
private string[] ListShortOptions(CCommand cmd, string token = null)
{
IList<Option> options = cmd.ListShortOptions(token);
string[] names = new string[options.Count];
for (int i = 0; i < options.Count; ++i)
{
names[i] = options[i].ShortName;
}
return names;
}
private static string[] getSuggestedOptions(Iterator<string> iter, CCommand cmd, string optNameToken, string prefix)
{
List<Option> optionsList = new List<Option>(); // TODO: reuse list
// list options
bool useShort = prefix.Equals("-");
if (useShort)
{
cmd.ListShortOptions(optionsList, optNameToken);
optionsList.Sort(delegate(Option op1, Option op2) {
return op1.ShortName.CompareTo(op2.ShortName);
});
}
else
{
cmd.ListOptions(optionsList, optNameToken);
optionsList.Sort(delegate(Option op1, Option op2) {
return op1.Name.CompareTo(op2.Name);
});
}
if (optionsList.Count > 1) // multiple options available
{
return getSuggestedOptions(optionsList, useShort);
}
if (optionsList.Count == 1) // single option available
{
Option opt = optionsList[0];
if (isOptionNameMatch(opt, optNameToken, useShort)) // option name already matched - try values
{
if (opt.HasValues()) // option has predefined values?
{
if (iter.HasNext()) // has value token?
{
return opt.ListValues(iter.Next());
}
return opt.Values;
}
if (iter.HasNext())
{
return EMPTY_SUGGESTIONS; // don't suggest option value
}
}
return singleSuggestion(getSuggestedOption(opt, useShort)); // suggest option`s name
}
return EMPTY_SUGGESTIONS;
}