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| author |   Stefan Raspl <raspl@linux.vnet.ibm.com> | 2017-03-10 13:40:11 +0100 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2017-03-29 12:01:30 +0200 |
| commit | 72187dfa8e2686b748ad7485d0ca59ba993ba526 (patch) | |
| tree | 253ce5dd1eaf36fd05c518379e4d08054f20a7b3 /tools/kvm | |
| parent | tools/kvm_stat: print error messages on faulty pid filter input (diff) | |
| download | linux-dev-72187dfa8e2686b748ad7485d0ca59ba993ba526.tar.xz linux-dev-72187dfa8e2686b748ad7485d0ca59ba993ba526.zip | |
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-x | tools/kvm/kvm_stat/kvm_stat | 6 |
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') |