public void Execute(Repl repl, ReplParser.CdContext tree, bool piped)
{
var expr = repl.GetArg(tree.arg());
var list = new Globbing().GetDirectory(expr);
if (list.Count == 0)
{
throw new Exception("directory does not exist.");
}
else if (list.Count >= 2)
{
throw new Exception("ambigous");
}
Directory.SetCurrentDirectory(list.First().FullName);
}
public void Execute(Repl repl, ReplParser.ReadContext tree, bool piped)
{
var f = repl.GetArg(tree.arg());
string here = null;
if (!f.Contains("."))
{
here = f;
}
if (f != null)
{
var files = new Globbing().Contents(f);
if (files.Count() != 1)
{
throw new Exception("Ambiguous match for '" + f + "'.");
}
var doc = repl._docs.ReadDoc(files.First().FullName);
repl.stack.Push(doc);
}
else if (here != null)
{
StringBuilder sb = new StringBuilder();
for (; ;)
{
string cl;
if (repl.script_file != null)
{
cl = repl.lines[repl.current_line_index++];
}
else
{
cl = Console.ReadLine();
}
if (cl == here)
{
break;
}
sb.AppendLine(cl);
}
var s = sb.ToString();
var doc = repl._docs.CreateDoc("temp" + repl.current_line_index + ".g4", s);
repl.stack.Push(doc);
}
else
{
throw new Exception("not sure what to read.");
}
}