@@ -1176,6 +1176,7 @@ class Tui(object):
Asks for a valid regex and sets the fields filter accordingly.
"""
+ msg = ''
while True:
self.screen.erase()
self.screen.addstr(0, 0,
@@ -1184,6 +1185,7 @@ class Tui(object):
self.screen.addstr(2, 0,
"Current regex: {0}"
.format(self.stats.fields_filter))
+ self.screen.addstr(5, 0, msg)
self.screen.addstr(3, 0, "New regex: ")
curses.echo()
regex = self.screen.getstr().decode(ENCODING)
@@ -1198,6 +1200,7 @@ class Tui(object):
self.refresh_header()
return
except re.error:
+ msg = '"' + regex + '": Not a valid regular expression'
continue
def show_vm_selection_by_pid(self):