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authorStefan Raspl <raspl@linux.vnet.ibm.com>2017-03-10 13:40:11 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2017-03-29 12:01:30 +0200
commit72187dfa8e2686b748ad7485d0ca59ba993ba526 (patch)
tree253ce5dd1eaf36fd05c518379e4d08054f20a7b3 /tools/kvm
parent0152c20f0400498774ae56067f8076cef312abc7 (diff)
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tools/kvm_stat: display regex when set to non-default
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@linux.vnet.ibm.com> Reviewed-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'tools/kvm')
-rwxr-xr-xtools/kvm/kvm_stat/kvm_stat6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat
index ced0cb908ddb..af7071778a0c 100755
--- a/tools/kvm/kvm_stat/kvm_stat
+++ b/tools/kvm/kvm_stat/kvm_stat
@@ -835,6 +835,7 @@ NUMBER_WIDTH = 10
DELAY_INITIAL = 0.25
DELAY_REGULAR = 3.0
MAX_GUEST_NAME_LEN = 48
+MAX_REGEX_LEN = 44
class Tui(object):
@@ -905,6 +906,11 @@ 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')