public static void RMDir(IDir self, String unixPath) {
if (unixPath == null) {
self.RMDirMe();
return;
}
if (unixPath.StartsWith("/")) {
RMDir(TravUt.GetRoot(self), unixPath.Substring(1));
return;
}
int p = unixPath.IndexOf('/');
String s1 = (p < 0) ? unixPath : unixPath.Substring(0, p);
String s2 = (p < 0) ? null : unixPath.Substring(1 + p);
if (s1 == ".") {
RMDir(self, s2);
return;
}
if (s1 == "..") {
RMDir(self.ParentDir, s2);
return;
}
IEnt o = self.FindReal(s1);
if (o is IDir) {
RMDir((IDir)o, s2);
return;
}
else if (o != null) {
throw new RmdException("We knew \"" + o.Name + "\" is a file.");
}
throw new RmdException("We can't remove \"" + unixPath + "\".");
}
