+ def show_vm_selection_by_guest_name(self):
+ """Draws guest selection mask.
+
+ Asks for a guest name until a valid guest name or '' is entered.
+
+ """
+ msg = ''
+ while True:
+ self.screen.erase()
+ self.screen.addstr(0, 0,
+ 'Show statistics for specific guest.',
+ curses.A_BOLD)
+ self.screen.addstr(1, 0,
+ 'This might limit the shown data to the trace '
+ 'statistics.')
+ self.screen.addstr(5, 0, msg)
+ curses.echo()
+ self.screen.addstr(3, 0, "Guest [ENTER or guest]: ")
+ gname = self.screen.getstr()
+ curses.noecho()
+
+ if not gname:
+ self.refresh_header(0)
+ self.update_pid(0)
+ break
+ else:
+ pids = []
+ try:
+ pids = get_pid_from_gname(gname)
+ except:
+ msg = '"' + gname + '": Internal error while searching, ' \
+ 'use pid filter instead'
+ continue
+ if len(pids) == 0:
+ msg = '"' + gname + '": Not an active guest'
+ continue
+ if len(pids) > 1:
+ msg = '"' + gname + '": Multiple matches found, use pid ' \
+ 'filter instead'
+ continue
+ self.refresh_header(pids[0])
+ self.update_pid(pids[0])
+ break
+