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Commit 1fdea7b2 authored by Stefan Raspl's avatar Stefan Raspl Committed by Paolo Bonzini
Browse files

tools/kvm_stat: add new interactive command 'h' 



Display interactive commands reference on 'h'.
While at it, sort interactive commands alphabetically in various places.

Signed-off-by: default avatarStefan Raspl <raspl@linux.vnet.ibm.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 38e89c37

tools/kvm/kvm_stat/kvm_stat

+32 −5
Original line number Diff line number Diff line
@@ -1018,6 +1018,30 @@ class Tui(object): 
            self.screen.addstr(4, 1, 'No matching events reported yet')

        self.screen.refresh()



    def show_help_interactive(self):

        """Display help with list of interactive commands"""

        msg = ('   c     clear filter',

               '   f     filter by regular expression',

               '   g     filter by guest name',

               '   h     display interactive commands reference',

               '   p     filter by PID',

               '   q     quit',

               '   r     reset stats',

               '   x     toggle reporting of stats for individual child trace'

               ' events',

               'Any other key refreshes statistics immediately')

        curses.cbreak()

        self.screen.erase()

        self.screen.addstr(0, 0, "Interactive commands reference",

                           curses.A_BOLD)

        self.screen.addstr(2, 0, "Press any key to exit", curses.A_STANDOUT)

        row = 4

        for line in msg:

            self.screen.addstr(row, 0, line)

            row += 1

        self.screen.getkey()

        self.refresh_header()



    def show_filter_selection(self):

        """Draws filter selection mask.
@@ -1142,10 +1166,6 @@ class Tui(object): 
            sleeptime = DELAY_REGULAR

            try:

                char = self.screen.getkey()

                if char == 'x':

                    self.update_drilldown()

                if char == 'q':

                    break

                if char == 'c':

                    self.stats.fields_filter = DEFAULT_REGEX

                    self.refresh_header(0)
@@ -1160,13 +1180,19 @@ class Tui(object): 
                    self.show_vm_selection_by_guest_name()

                    curses.curs_set(0)

                    sleeptime = DELAY_INITIAL

                if char == 'h':

                    self.show_help_interactive()

                if char == 'p':

                    curses.curs_set(1)

                    self.show_vm_selection_by_pid()

                    curses.curs_set(0)

                    sleeptime = DELAY_INITIAL

                if char == 'q':

                    break

                if char == 'r':

                    self.stats.reset()

                if char == 'x':

                    self.update_drilldown()

            except KeyboardInterrupt:

                break

            except curses.error:
@@ -1237,10 +1263,11 @@ Interactive Commands: 
   c     clear filter

   f     filter by regular expression

   g     filter by guest name

   h     display interactive commands reference

   p     filter by PID

   q     quit

   x     toggle reporting of stats for individual child trace events

   r     reset stats

   x     toggle reporting of stats for individual child trace events

Press any other key to refresh statistics immediately.

"""

tools/kvm/kvm_stat/kvm_stat.txt

+2 −0
Original line number Diff line number Diff line
@@ -35,6 +35,8 @@ INTERACTIVE COMMANDS 


*g*::	filter by guest name



*h*::	display interactive commands reference



*p*::	filter by PID



*q*::	quit