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Diffstat (limited to 'bash-completion/addons/zfs')
| -rw-r--r-- | bash-completion/addons/zfs | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/bash-completion/addons/zfs b/bash-completion/addons/zfs new file mode 100644 index 0000000..f59d73a --- /dev/null +++ b/bash-completion/addons/zfs @@ -0,0 +1,243 @@ +# Copyright (c) 2010, Aneurin Price <aneurin.price@gmail.com> +# Portions copyright (c) 2013, Pashev Igor <pashev.igor@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. + +__zfs_get_commands() +{ + zfs 2>&1 | awk '/^\t[a-z]/ {print $1}' | uniq +} + +__zfs_get_properties() +{ + zfs get 2>&1 | awk '$2 == "YES" || $2 == "NO" {print $1}'; echo all +} + +__zfs_get_editable_properties() +{ + zfs get 2>&1 | awk '$2 == "YES" {printf("%s=\n", $1)}' +} + +__zfs_get_inheritable_properties() +{ + zfs get 2>&1 | awk '$3 == "YES" {print $1}' +} + +__zfs_list_datasets() +{ + zfs list -H -o name +} + +__zfs_list_filesystems() +{ + zfs list -H -o name -t filesystem +} + +__zfs_list_snapshots() +{ + zfs list -H -o name -t snapshot +} + +__zfs_list_volumes() +{ + zfs list -H -o name -t volume +} + +__zfs_argument_chosen() +{ + for word in $(seq $((COMP_CWORD-1)) -1 2) + do + local prev="${COMP_WORDS[$word]}" + for property in $@ + do + if [ "x$prev" = "x$property" ] + then + return 0 + fi + done + 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() +{ + local cur prev cmd cmds + COMPREPLY=() + cur="${COMP_WORDS[COMP_CWORD]}" + prev="${COMP_WORDS[COMP_CWORD-1]}" + cmd="${COMP_WORDS[1]}" + cmds=$(__zfs_get_commands) + + if [ "${prev##*/}" = "zfs" ] + then + COMPREPLY=($(compgen -W "$cmds -?" -- "$cur")) + return 0 + fi + + case "${cmd}" in + clone) + __zfs_complete_ordered_arguments "$(__zfs_list_snapshots)" "$(__zfs_list_filesystems) $(__zfs_list_volumes)" $cur + return 0 + ;; + get) + __zfs_complete_ordered_arguments "$(__zfs_get_properties)" "$(__zfs_list_datasets)" "$cur" "-H -r -p" + return 0 + ;; + inherit) + __zfs_complete_ordered_arguments "$(__zfs_get_inheritable_properties)" "$(__zfs_list_datasets)" $cur + return 0 + ;; + list) + case "$prev" in + -o) + COMPREPLY=($(compgen -W "$(__zfs_get_properties)" -- "${cur##*,}")) + local existing_opts=$(expr "$cur" : '\(.*,\)') + if [ ! "x$existing_opts" = "x" ] + then + COMPREPLY=( "${COMPREPLY[@]/#/${existing_opts}}" ) + fi + ;; + -t) + COMPREPLY=($(compgen -W "snapshot volume filesystem all" -- "${cur##*,}")) + local existing_opts=$(expr "$cur" : '\(.*,\)') + if [ ! "x$existing_opts" = "x" ] + then + COMPREPLY=( "${COMPREPLY[@]/#/${existing_opts}}" ) + fi + ;; + *) + COMPREPLY=($(compgen -W "$(__zfs_list_datasets) -H -r -o -t" -- "$cur")) + ;; + esac + return 0 + ;; + promote) + COMPREPLY=($(compgen -W "$(__zfs_list_filesystems)" -- "$cur")) + return 0 + ;; + rollback|send) + COMPREPLY=($(compgen -W "$(__zfs_list_snapshots)" -- "$cur")) + return 0 + ;; + snapshot) + COMPREPLY=($(compgen -W "$(__zfs_list_filesystems) $(__zfs_list_volumes)" -- "$cur")) + return 0 + ;; + set) + __zfs_complete_ordered_arguments "$(__zfs_get_editable_properties)" "$(__zfs_list_filesystems) $(__zfs_list_volumes)" $cur + return 0 + ;; + *) + COMPREPLY=($(compgen -W "$(__zfs_list_datasets)" -- "$cur")) + return 0 + ;; + esac + +} + +__zpool_get_commands() +{ + zpool 2>&1 | awk '/^\t[a-z]/ {print $1}' | uniq +} + +__zpool_get_properties() +{ + zpool get 2>&1 | awk '$2 == "YES" || $2 == "NO" {print $1}'; echo all +} + +__zpool_get_editable_properties() +{ + zpool get 2>&1 | awk '$2 == "YES" {printf("%s=\n", $1)}' +} + +__zpool_list_pools() +{ + zpool list -H -o name +} + +__zpool_complete() +{ + local cur prev cmd cmds + COMPREPLY=() + cur="${COMP_WORDS[COMP_CWORD]}" + prev="${COMP_WORDS[COMP_CWORD-1]}" + cmd="${COMP_WORDS[1]}" + cmds=$(__zpool_get_commands) + + if [ "${prev##*/}" = "zpool" ] + then + COMPREPLY=($(compgen -W "$cmds" -- "$cur")) + return 0 + fi + + case "${cmd}" in + get) + __zfs_complete_ordered_arguments "$(__zpool_get_properties)" "$(__zpool_list_pools)" $cur + return 0 + ;; + import) + if [ "x$prev" = "x-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 -o filenames -F __zpool_complete zpool |