[PATCH 1/3] trace-cmd record: Add bash tab completion for -A

[Steven Rostedt <rostedt@goodmis.org>]

From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>

Add a virsh lookup of guest names when -A is the option for trace-cmd
record and tab is done.

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
 tracecmd/trace-cmd.bash | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tracecmd/trace-cmd.bash b/tracecmd/trace-cmd.bash
index 85f6743b..e89c1a55 100644
--- a/tracecmd/trace-cmd.bash
+++ b/tracecmd/trace-cmd.bash
@@ -9,6 +9,17 @@ show_instances()
    return 0
 }
 
+show_virt()
+{
+    local cur="$1"
+    if ! which virsh &>/dev/null; then
+	return 1
+    fi
+    local virt=`virsh list | awk '/^ *[0-9]/ { print $2 }'`
+    COMPREPLY=( $(compgen -W "${virt}" -- "${cur}") )
+    return 0
+}
+
 show_options()
 {
    local cur="$1"
@@ -159,6 +170,11 @@ __trace_cmd_record_complete()
 	-O)
 	    show_options "$cur"
 	    ;;
+	-A)
+	    if ! show_virt "$cur"; then
+		cmd_options record "$cur"
+	    fi
+	    ;;
         *)
 	    # stream start and profile do not show all options
 	    cmd_options record "$cur"
-- 
2.29.2