From 81a55d3b3b16c05824102e2c197e05684b4b7c6b Mon Sep 17 00:00:00 2001
From: Adam Kupczyk <akupczyk@mirantis.com>
Date: Thu, 31 Mar 2016 10:08:07 +0200
Subject: [PATCH] bash_completion: now bash completion uses improved "ceph
 --completion" Signed-off-by: Adam Kupczyk <a.kupczyk@mirantis.com>

---
 src/bash_completion/ceph | 95 +++++++++++++++-------------------------
 1 file changed, 36 insertions(+), 59 deletions(-)

diff --git a/src/bash_completion/ceph b/src/bash_completion/ceph
index eef885d051f..beec700e854 100644
--- a/src/bash_completion/ceph
+++ b/src/bash_completion/ceph
@@ -1,73 +1,50 @@
 #
 # Ceph - scalable distributed file system
 #
-# Copyright (C) 2011 Wido den Hollander <wido@widodh.nl>
-#
 # This is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
 # License version 2.1, as published by the Free Software
-# Foundation.  See file COPYING.
+# Foundation.
 #
 
 _ceph()
 {
-        local cur prev
-
-        COMPREPLY=()
-        cur="${COMP_WORDS[COMP_CWORD]}"
-        prev="${COMP_WORDS[COMP_CWORD-1]}"
-        prevprev="${COMP_WORDS[COMP_CWORD-2]}"
+    local options_noarg="-h --help -s --status -w --watch --watch-debug --watch-info --watch-sec --watch-warn --watch-error --version -v --verbose --concise"
+    local options_arg="-c --conf -i --in-file -o --out-file --id --user -n --name --cluster --admin-daemon --admin-socket -f --format --connect-timeout"
+    local cnt=${#COMP_WORDS[@]}
+    local cur=${COMP_WORDS[COMP_CWORD]}
+    local prev=${COMP_WORDS[COMP_CWORD-1]}
 
-        if [[ ${cur} == -* ]] ; then
-            COMPREPLY=( $(compgen -W "--conf -c --name --id -m --version -s --status -w --watch -o --out-file -i --in-file" -- ${cur}) )
-            return 0
-        fi
+    if [[ " -c --conf -i --in-file -o --out-file " =~ " ${prev} " ]]
+    then
+	#default autocomplete for options (file autocomplete)
+	compopt -o default
+	COMPREPLY=()
+	return 0
+    fi
+    if [[ "${cur:0:1}" == "-" ]] ;
+    then
+	COMPREPLY=( $(compgen -W "${options_noarg} ${options_arg}" -- $cur) )
+	return 0
+    fi
+    declare -A hint_args
+    for (( i=1 ; i<cnt ; i++ ))
+    do
+	#skip this word if it is option
+	if [[ " ${options_noarg} " =~ " ${COMP_WORDS[i]} " ]]
+	then 
+	    continue 
+	fi
+	#skip this word and next if it is option with arg
+	if [[ " ${options_arg} " =~ " ${COMP_WORDS[i]} " ]]
+	then 
+	    ((i++)); 
+	    continue
+	fi
+	hint_args[$((i-1))]="${COMP_WORDS[i]}"
+    done
 
-        case "${prev}" in
-            -o | --out-file | -i | --in-file | --conf | -c)
-                COMPREPLY=( $(compgen -f ${cur}) )
-                return 0
-                ;;
-            -m)
-                COMPREPLY=( $(compgen -A hostname ${cur}) )
-                return 0
-                ;;
-            auth)
-                COMPREPLY=( $(compgen -W "list add del print_key print-key export get get-key import get-or-create get-or-create-key" -- ${cur}) )
-                return 0
-                ;;
-            pg)
-                COMPREPLY=( $(compgen -W "stat dump dump_json dump_stuck force_create_pg getmap map send_pg_creates scrub deep-scrub repair" -- ${cur}) )
-                return 0
-                ;;
-            osd)
-                COMPREPLY=( $(compgen -W "stat pool dump getmaxosd tree getmap getcrushmap lspools reweight-by-utilization trash tier" -- ${cur}) )
-                return 0
-                ;;
-            mon)
-                COMPREPLY=( $(compgen -W "stat getmap add remove dump" -- ${cur}) )
-                return 0
-                ;;
-            mds)
-                COMPREPLY=( $(compgen -W "stat stat getmap dump compat" -- ${cur}) )
-                return 0
-                ;;
-            pool)
-                COMPREPLY=( $(compgen -W "create delete rename stats set set-quota get rmsnap mksnap" -- ${cur}) )
-                return 0
-                ;;
-            health)
-                COMPREPLY=( $(compgen -W "detail" -- ${cur}) )
-                return 0
-                ;;
-            tier)
-                COMPREPLY=( $(compgen -W "remove cache-mode" -- ${cur}) )
-                return 0
-                ;;
-            ceph)
-                COMPREPLY=( $(compgen -W "osd mon mds pg auth health df" -- ${cur}) )
-                return 0
-                ;;
-        esac
+    local IFS=$'\n'
+    COMPREPLY=( $(${COMP_WORDS[0]} --completion "${hint_args[@]}" 2>/dev/null) )
 }
 complete -F _ceph ceph
-- 
2.39.5