From 1e8a27350ee4dee6fc88b459d13ffa909f96b53d Mon Sep 17 00:00:00 2001
From: coldmoment <ztehypervisor@zte.com.cn>
Date: Mon, 5 Sep 2016 11:13:20 +0800
Subject: [PATCH] Add magnum.bash_completion This can support the function of
 autocomplete for magnum's commands

Closes-Bug: #1614853
Change-Id: Icdc50fbefa5ec46e608567895b1f74c26c0f5992
---
 tools/magnum.bash_completion | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 tools/magnum.bash_completion

diff --git a/tools/magnum.bash_completion b/tools/magnum.bash_completion
new file mode 100644
index 00000000..4e5002fe
--- /dev/null
+++ b/tools/magnum.bash_completion
@@ -0,0 +1,27 @@
+_magnum_opts="" # lazy init
+_magnum_flags="" # lazy init
+_magnum_opts_exp="" # lazy init
+_magnum()
+{
+        local cur prev nbc cflags
+        COMPREPLY=()
+        cur="${COMP_WORDS[COMP_CWORD]}"
+        prev="${COMP_WORDS[COMP_CWORD-1]}"
+
+        if [ "x$_magnum_opts" == "x" ] ; then
+                nbc="`magnum bash-completion | sed -e "s/  *-h  */ /" -e "s/  *-i  */ /"`"
+                _magnum_opts="`echo "$nbc" | sed -e "s/--[a-z0-9_-]*//g" -e "s/  */ /g"`"
+                _magnum_flags="`echo " $nbc" | sed -e "s/ [^-][^-][a-z0-9_-]*//g" -e "s/  */ /g"`"
+                _magnum_opts_exp="`echo "$_magnum_opts" | tr ' ' '|'`"
+        fi
+
+        if [[ " ${COMP_WORDS[@]} " =~ " "($_magnum_opts_exp)" " && "$prev" != "help" ]] ; then
+                COMPLETION_CACHE=~/.magnumclient/*/*-cache
+                cflags="$_magnum_flags "$(cat $COMPLETION_CACHE 2> /dev/null | tr '\n' ' ')
+                COMPREPLY=($(compgen -W "${cflags}" -- ${cur}))
+        else
+                COMPREPLY=($(compgen -W "${_magnum_opts}" -- ${cur}))
+        fi
+        return 0
+}
+complete -F _magnum magnum