public AutocompleteInfo(int arg_index, Parser.Command command_node, Parser.ASTNode ast_node)
{
ArgIndex = arg_index;
CommandNode = command_node;
ASTNode = ast_node;
if (ASTNode != null)
{
LastCharIndex = ASTNode.Position.LastChar;
FirstCharIndex = ASTNode.Position.FirstChar;
}
else
{
LastCharIndex = CommandNode.Position.LastChar;
FirstCharIndex = CommandNode.Position.FirstChar;
}
}
private AutocompleteInfo _GetAutocompleteInfo(Parser.Command cmd)
{
var inbox = ConsoleMenu.Instance.InputBox;
var cursor_pos = inbox.CursorIndex; // CursorIndex is 0 based
// TODO
// tabbing at: e|[[echo e]cho cho] a b
// weirdly jumps
for (int i = 0; i < cmd.Name.Content.Count; i++)
{
var node = cmd.Name.Content[i];
if (node is Parser.Command && _CharFitsInASTNode(cursor_pos, node, tight: true))
{
// forget that shit, just autocomplete this command thank you very much
return(_GetAutocompleteInfo((Parser.Command)node));
}
}
if (_CharFitsInASTNode(cursor_pos, cmd.Name))
{
return(new AutocompleteInfo(0, cmd, cmd.Name));
}
if (cmd.Args.Count >= 1)
{
if (_CharFitsBetweenASTNodes(cursor_pos, cmd.Name, cmd.Args[0]))
{
return(new AutocompleteInfo(1, cmd, cmd.Args[0]));
}
else
{
int arg_index = 1;
for (int i = 0; i < cmd.Args.Count; i++)
{
for (int j = 0; j < cmd.Args[i].Content.Count; j++)
{
var node = cmd.Args[i].Content[j];
if (node is Parser.Command && _CharFitsInASTNode(cursor_pos, node, tight: true))
{
return(_GetAutocompleteInfo((Parser.Command)node));
}
}
var arg = cmd.Args[i];
if (_CharFitsInASTNode(cursor_pos, arg))
{
return(new AutocompleteInfo(arg_index, cmd, arg));
}
if ((i + 1) < cmd.Args.Count && _CharFitsBetweenASTNodes(cursor_pos, arg, cmd.Args[i + 1]))
{
return(new AutocompleteInfo(arg_index, cmd, cmd.Args[i + 1]));
}
arg_index += 1;
}
}
}
return(new AutocompleteInfo(cmd.Args.Count, cmd, null));
}