--- /dev/null
+# Copyright (c) 2013, Aneurin Price <aneurin.price@gmail.com>
+
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation
+# files (the "Software"), to deal in the Software without
+# restriction, including without limitation the rights to use,
+# copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following
+# conditions:
+
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+
+#if [[ -w /dev/zfs ]]; then
+ __ZFS_CMD="zfs"
+ __ZPOOL_CMD="zpool"
+#else
+# __ZFS_CMD="sudo zfs"
+# __ZPOOL_CMD="sudo zpool"
+#fi
+
+__zfs_get_commands()
+{
+ $__ZFS_CMD 2>&1 | awk '/^\t[a-z]/ {print $1}' | cut -f1 -d '|' | uniq
+}
+
+__zfs_get_properties()
+{
+ $__ZFS_CMD get 2>&1 | awk '$2 == "YES" || $2 == "NO" {print $1}'; echo all name space
+}
+
+__zfs_get_editable_properties()
+{
+ $__ZFS_CMD get 2>&1 | awk '$2 == "YES" {print $1"="}'
+}
+
+__zfs_get_inheritable_properties()
+{
+ $__ZFS_CMD get 2>&1 | awk '$3 == "YES" {print $1}'
+}
+
+__zfs_list_datasets()
+{
+ $__ZFS_CMD list -H -o name -t filesystem,volume
+}
+
+__zfs_list_filesystems()
+{
+ $__ZFS_CMD list -H -o name -t filesystem
+}
+
+__zfs_match_snapshot()
+{
+ local base_dataset=${cur%@*}
+ if [[ $base_dataset != $cur ]]
+ then
+ $__ZFS_CMD list -H -o name -t snapshot -d 1 $base_dataset
+ else
+ $__ZFS_CMD list -H -o name -t filesystem,volume | awk '{print $1"@"}'
+ fi
+}
+
+__zfs_match_explicit_snapshot()
+{
+ local base_dataset=${cur%@*}
+ if [[ $base_dataset != $cur ]]
+ then
+ $__ZFS_CMD list -H -o name -t snapshot -d 1 $base_dataset
+ fi
+}
+
+__zfs_match_multiple_snapshots()
+{
+ local existing_opts=$(expr "$cur" : '\(.*\)[%,]')
+ if [[ $existing_opts ]]
+ then
+ local base_dataset=${cur%@*}
+ if [[ $base_dataset != $cur ]]
+ then
+ local cur=${cur##*,}
+ if [[ $cur =~ ^%|%.*% ]]
+ then
+ # correct range syntax is start%end
+ return 1
+ fi
+ local range_start=$(expr "$cur" : '\(.*%\)')
+ $__ZFS_CMD list -H -o name -t snapshot -d 1 $base_dataset | sed 's$.*@$'$range_start'$g'
+ fi
+ else
+ __zfs_match_explicit_snapshot; __zfs_list_datasets
+ fi
+}
+
+__zfs_list_volumes()
+{
+ $__ZFS_CMD list -H -o name -t volume
+}
+
+__zfs_argument_chosen()
+{
+ local word property
+ for word in $(seq $((COMP_CWORD-1)) -1 2)
+ do
+ local prev="${COMP_WORDS[$word]}"
+ if [[ ${COMP_WORDS[$word-1]} != -[tos] ]]
+ then
+ if [[ "$prev" == [^,]*,* ]] || [[ "$prev" == *[@:]* ]]
+ then
+ return 0
+ fi
+ for property in $@
+ do
+ if [[ $prev == "$property" ]]
+ then
+ return 0
+ fi
+ done
+ fi
+ done
+ return 1
+}
+
+__zfs_complete_ordered_arguments()
+{
+ local list1=$1
+ local list2=$2
+ local cur=$3
+ local extra=$4
+ if __zfs_argument_chosen $list1
+ then
+ COMPREPLY=($(compgen -W "$list2 $extra" -- "$cur"))
+ else
+ COMPREPLY=($(compgen -W "$list1 $extra" -- "$cur"))
+ fi
+}
+
+__zfs_complete_multiple_options()
+{
+ local options=$1
+ local cur=$2
+
+ COMPREPLY=($(compgen -W "$options" -- "${cur##*,}"))
+ local existing_opts=$(expr "$cur" : '\(.*,\)')
+ if [[ $existing_opts ]]
+ then
+ COMPREPLY=( "${COMPREPLY[@]/#/${existing_opts}}" )
+ fi
+}
+
+__zfs_complete_switch()
+{
+ local options=$1
+ if [[ ${cur:0:1} == - ]]
+ then
+ COMPREPLY=($(compgen -W "-{$options}" -- "$cur"))
+ return 0
+ else
+ return 1
+ fi
+}
+
+__zfs_complete()
+{
+ local cur prev cmd cmds
+ COMPREPLY=()
+ # Don't split on colon
+ _get_comp_words_by_ref -n : -c cur -p prev -w COMP_WORDS -i COMP_CWORD
+ cmd="${COMP_WORDS[1]}"
+
+ if [[ ${prev##*/} == zfs ]]
+ then
+ cmds=$(__zfs_get_commands)
+ COMPREPLY=($(compgen -W "$cmds -?" -- "$cur"))
+ return 0
+ fi
+
+ case "${cmd}" in
+ clone)
+ case "${prev}" in
+ -o)
+ COMPREPLY=($(compgen -W "$(__zfs_get_editable_properties)" -- "$cur"))
+ ;;
+ *)
+ if ! __zfs_complete_switch "o,p"
+ then
+ if __zfs_argument_chosen
+ then
+ COMPREPLY=($(compgen -W "$(__zfs_list_datasets)" -- "$cur"))
+ else
+ COMPREPLY=($(compgen -W "$(__zfs_match_snapshot)" -- "$cur"))
+ fi
+ fi
+ ;;
+ esac
+ ;;
+ get)
+ case "${prev}" in
+ -d)
+ COMPREPLY=($(compgen -W "" -- "$cur"))
+ ;;
+ -t)
+ __zfs_complete_multiple_options "filesystem volume snapshot all" "$cur"
+ ;;
+ -s)
+ __zfs_complete_multiple_options "local default inherited temporary none" "$cur"
+ ;;
+ -o)
+ __zfs_complete_multiple_options "name property value source received all" "$cur"
+ ;;
+ *)
+ if ! __zfs_complete_switch "H,r,p,d,o,t,s"
+ then
+ if __zfs_argument_chosen $(__zfs_get_properties)
+ then
+ COMPREPLY=($(compgen -W "$(__zfs_match_explicit_snapshot) $(__zfs_list_datasets)" -- "$cur"))
+ else
+ __zfs_complete_multiple_options "$(__zfs_get_properties)" "$cur"
+ fi
+ fi
+ ;;
+ esac
+ ;;
+ inherit)
+ if ! __zfs_complete_switch "r"
+ then
+ __zfs_complete_ordered_arguments "$(__zfs_get_inheritable_properties)" "$(__zfs_match_explicit_snapshot) $(__zfs_list_datasets)" $cur
+ fi
+ ;;
+ list)
+ case "${prev}" in
+ -d)
+ COMPREPLY=($(compgen -W "" -- "$cur"))
+ ;;
+ -t)
+ __zfs_complete_multiple_options "filesystem volume snapshot all" "$cur"
+ ;;
+ -o)
+ __zfs_complete_multiple_options "$(__zfs_get_properties)" "$cur"
+ ;;
+ -s|-S)
+ COMPREPLY=($(compgen -W "$(__zfs_get_properties)" -- "$cur"))
+ ;;
+ *)
+ if ! __zfs_complete_switch "H,r,d,o,t,s,S"
+ then
+ COMPREPLY=($(compgen -W "$(__zfs_match_explicit_snapshot) $(__zfs_list_datasets)" -- "$cur"))
+ fi
+ ;;
+ esac
+ ;;
+ promote)
+ COMPREPLY=($(compgen -W "$(__zfs_list_filesystems)" -- "$cur"))
+ ;;
+ rollback)
+ if ! __zfs_complete_switch "r,R,f"
+ then
+ COMPREPLY=($(compgen -W "$(__zfs_match_snapshot)" -- "$cur"))
+ fi
+ ;;
+ send)
+ if ! __zfs_complete_switch "d,n,P,p,R,v,i,I"
+ then
+ COMPREPLY=($(compgen -W "$(__zfs_match_snapshot)" -- "$cur"))
+ fi
+ ;;
+ snapshot)
+ case "${prev}" in
+ -o)
+ COMPREPLY=($(compgen -W "$(__zfs_get_editable_properties)" -- "$cur"))
+ ;;
+ *)
+ if ! __zfs_complete_switch "o,r"
+ then
+ COMPREPLY=($(compgen -W "$(__zfs_list_datasets | awk '{print $1"@"}')" -- "$cur"))
+ fi
+ ;;
+ esac
+ ;;
+ set)
+ __zfs_complete_ordered_arguments "$(__zfs_get_editable_properties)" "$(__zfs_match_explicit_snapshot) $(__zfs_list_datasets)" $cur
+ ;;
+ upgrade)
+ case "${prev}" in
+ -a|-V|-v)
+ COMPREPLY=($(compgen -W "" -- "$cur"))
+ ;;
+ *)
+ if ! __zfs_complete_switch "a,V,v,r"
+ then
+ COMPREPLY=($(compgen -W "$(__zfs_list_filesystems)" -- "$cur"))
+ fi
+ ;;
+ esac
+ ;;
+ destroy)
+ if ! __zfs_complete_switch "d,f,n,p,R,r,v"
+ then
+ __zfs_complete_multiple_options "$(__zfs_match_multiple_snapshots)" $cur
+ fi
+ ;;
+ *)
+ COMPREPLY=($(compgen -W "$(__zfs_match_explicit_snapshot) $(__zfs_list_datasets)" -- "$cur"))
+ ;;
+ esac
+ __ltrim_colon_completions "$cur"
+ return 0
+}
+
+__zpool_get_commands()
+{
+ $__ZPOOL_CMD 2>&1 | awk '/^\t[a-z]/ {print $1}' | uniq
+}
+
+__zpool_get_properties()
+{
+ $__ZPOOL_CMD get 2>&1 | awk '$2 == "YES" || $2 == "NO" {print $1}'; echo all
+}
+
+__zpool_get_editable_properties()
+{
+ $__ZPOOL_CMD get 2>&1 | awk '$2 == "YES" {print $1"="}'
+}
+
+__zpool_list_pools()
+{
+ $__ZPOOL_CMD list -H -o name
+}
+
+__zpool_complete()
+{
+ local cur prev cmd cmds
+ COMPREPLY=()
+ cur="${COMP_WORDS[COMP_CWORD]}"
+ prev="${COMP_WORDS[COMP_CWORD-1]}"
+ cmd="${COMP_WORDS[1]}"
+
+ if [[ ${prev##*/} == zpool ]]
+ then
+ cmds=$(__zpool_get_commands)
+ COMPREPLY=($(compgen -W "$cmds" -- "$cur"))
+ return 0
+ fi
+
+ case "${cmd}" in
+ get)
+ __zfs_complete_ordered_arguments "$(__zpool_get_properties)" "$(__zpool_list_pools)" $cur
+ return 0
+ ;;
+ import)
+ if [[ $prev == -d ]]
+ then
+ _filedir -d
+ else
+ COMPREPLY=($(compgen -W "$(__zpool_list_pools) -d" -- "$cur"))
+ fi
+ return 0
+ ;;
+ set)
+ __zfs_complete_ordered_arguments "$(__zpool_get_editable_properties)" "$(__zpool_list_pools)" $cur
+ return 0
+ ;;
+ add|attach|clear|create|detach|offline|online|remove|replace)
+ local pools="$(__zpool_list_pools)"
+ if __zfs_argument_chosen $pools
+ then
+ _filedir
+ else
+ COMPREPLY=($(compgen -W "$pools" -- "$cur"))
+ fi
+ return 0
+ ;;
+ *)
+ COMPREPLY=($(compgen -W "$(__zpool_list_pools)" -- "$cur"))
+ return 0
+ ;;
+ esac
+
+}
+
+complete -F __zfs_complete zfs
+complete -F __zpool_complete zpool
projects / portage-squeep / blobdiff