From 7a89c786e004de3d85f58a0931a10e50a3b206f7 Mon Sep 17 00:00:00 2001
From: Kien Nguyen <kiennt@vn.fujitsu.com>
Date: Mon, 15 Jan 2018 10:25:44 +0700
Subject: [PATCH] Adds ZSH completion

Similar to patch set in Nova side [1]. As a Zsh user, I think this feature is
necessary.

[1] https://review.openstack.org/#/c/34972/

Change-Id: I297db41cb6eb7ecc1e1b0411aea992a5b063b4da
---
 tools/zun.zsh_completion | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 tools/zun.zsh_completion

diff --git a/tools/zun.zsh_completion b/tools/zun.zsh_completion
new file mode 100644
index 00000000..398d8153
--- /dev/null
+++ b/tools/zun.zsh_completion
@@ -0,0 +1,29 @@
+#compdef zun
+
+local -a nbc _zun_opts _zun_flags _zun_opts_exp cur prev
+
+nbc=(${(ps: :)$(_call_program options "$service bash-completion" 2>/dev/null)})
+_zun_opts=(${nbc:#-*})
+_zun_flags=(${(M)nbc:#-*})
+_zun_opt_exp=${${nbc:#-*}// /|}
+cur=$words[CURRENT]
+prev=$words[(( CURRENT - 1 ))]
+
+_checkcomp(){
+    for word in $words[@]; do
+        if [[ -n ${_zun_opts[(r)$word]} ]]; then
+            return 0
+        fi
+    done
+    return 1
+}
+
+echo $_zun_opts[@] |grep --color zun
+if [[ "$prev" != "help" ]] && _checkcomp; then
+    COMPLETION_CACHE=(~/.zunclient/*/*-cache)
+    cflags=($_zun_flags[@] ${(ps: :)$(cat $COMPLETION_CACHE 2>/dev/null)})
+    compadd "$@" -d $cflags[@]
+else
+    compadd "$@" -d $_zun_opts[@]
+fi
+