If a user defines a regex filter through the interactive command, display
the active regex in the header's second line.
Signed-off-by: Stefan Raspl <raspl@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Marc Hartmayer <mhartmay@xxxxxxxxxxxxxxxxxx>
---
tools/kvm/kvm_stat/kvm_stat | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat
index db6a624..da7bd0b 100755
--- a/tools/kvm/kvm_stat/kvm_stat
+++ b/tools/kvm/kvm_stat/kvm_stat
@@ -834,6 +834,7 @@ NUMBER_WIDTH = 10
DELAY_INITIAL = 0.25
DELAY_REGULAR = 3.
MAX_GUEST_NAME_LEN = 48
+MAX_REGEX_LEN = 44
class Tui(object):
@@ -904,6 +905,11 @@ class Tui(object):
.format(pid, gname), curses.A_BOLD)
else:
self.screen.addstr(0, 0, 'kvm statistics - summary', curses.A_BOLD)
+ if self.stats.fields_filter and self.stats.fields_filter != '^[^\(]*$':
+ regex = self.stats.fields_filter
+ if len(regex) > MAX_REGEX_LEN:
+ regex = regex[:MAX_REGEX_LEN] + '...'
+ self.screen.addstr(1, 17, 'regex filter: {0}'.format(regex))
self.screen.addstr(2, 1, 'Event')
self.screen.addstr(2, 1 + LABEL_WIDTH + NUMBER_WIDTH -
len('Total'), 'Total')
--
2.8.4
