--- /dev/null
+#
+# Ceph - scalable distributed file system
+#
+# 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.
+#
+
+_ceph()
+{
+ 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 [[ " -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))]="${COMP_WORDS[i]}"
+ done
+
+ local IFS=$'\n'
+ COMPREPLY=( $(${COMP_WORDS[0]} --completion "${hint_args[@]}" 2>/dev/null) )
+}
+complete -F _ceph ceph