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[13/17] tools/kvm_stat: remove regex filter on empty input

Message ID 20170220154211.11882-14-raspl@linux.vnet.ibm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Stefan Raspl Feb. 20, 2017, 3:42 p.m. UTC 
Behavior on empty/0 input for regex and pid filtering was inconsistent, as
the former would keep the current filter, while the latter would (naturally)
remove any pid filtering.
Make things consistent by falling back to the default filter on empty input
for the regex filter dialogue.

Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
---
 tools/kvm/kvm_stat/kvm_stat | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat
index da7bd0b..17d2eff 100755
--- a/tools/kvm/kvm_stat/kvm_stat
+++ b/tools/kvm/kvm_stat/kvm_stat
@@ -965,6 +965,7 @@  class Tui(object):
             regex = self.screen.getstr()
             curses.noecho()
             if len(regex) == 0:
+                self.stats.fields_filter = r'^[^\(]*$'
                 self.refresh_header()
                 return
             try: