File 0012-tools-kvm_stat-add-new-interactive-command... of Package kvm_stat.12295

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File 0012-tools-kvm_stat-add-new-interactive-command-h.patch of Package kvm_stat.12295

From c0c59219b3b5d817aabf1b8d9c280a97e3a0ab73 Mon Sep 17 00:00:00 2001
From: Stefan Raspl <raspl@linux.vnet.ibm.com>
Date: Wed, 7 Jun 2017 21:08:38 +0200
Subject: [PATCH 12/43] 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: Stefan Raspl <raspl@linux.vnet.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 1fdea7b2893045e5258a13937c3d78c425fd7aa0)
[FL: FATE#325017]
Signed-off-by: Fei Li <fli@suse.com>
---
 tools/kvm/kvm_stat/kvm_stat     | 37 ++++++++++++++++++++++++++++++++-----
 tools/kvm/kvm_stat/kvm_stat.txt |  2 ++
 2 files changed, 34 insertions(+), 5 deletions(-)

diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat
index 028db219b88e..ff86585b12d3 100755
--- a/tools/kvm/kvm_stat/kvm_stat
+++ b/tools/kvm/kvm_stat/kvm_stat
@@ -1021,6 +1021,30 @@ 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.
 
@@ -1145,10 +1169,6 @@ 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)
@@ -1163,13 +1183,19 @@ 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:
@@ -1240,10 +1266,11 @@ 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.
 """
 
diff --git a/tools/kvm/kvm_stat/kvm_stat.txt b/tools/kvm/kvm_stat/kvm_stat.txt
index 109431bdc63c..2bad6f22183b 100644
--- a/tools/kvm/kvm_stat/kvm_stat.txt
+++ b/tools/kvm/kvm_stat/kvm_stat.txt
@@ -35,6 +35,8 @@ INTERACTIVE COMMANDS
 
 *g*::	filter by guest name
 
+*h*::	display interactive commands reference
+
 *p*::	filter by PID
 
 *q*::	quit
-- 
2.12.3

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File 0012-tools-kvm_stat-add-new-interactive-command-h.patch of Package kvm_stat.12295

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