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snapper bash completion
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| __snappercomp() { | |
| local cur="${COMP_WORDS[COMP_CWORD]}" | |
| COMPREPLY=( $( compgen -W "$1" -- "$cur" ) ) | |
| } | |
| # From http://github.com/jweslley/rails_completion | |
| # @param $1 Name of variable to return result to | |
| # @param $2 Command list | |
| __snappercmd() { | |
| any_command=$(echo $2 | sed -e 's/[[:space:]]/|/g') | |
| for (( i=0; i < ${#COMP_WORDS[@]}-1; i++ )); do | |
| if [[ ${COMP_WORDS[i]} == @($any_command) ]]; then | |
| eval $1="${COMP_WORDS[i]}" | |
| fi | |
| done | |
| } | |
| __snapper_configs() { | |
| snapper list-configs | tail -n +3 | awk -F '|' '{ print $1 }' | |
| } | |
| _snapper() { | |
| local cur prev words cword options command commands | |
| _init_completion || return | |
| options="--quiet -q --verbose -v --table-style -t --config -c --no-dbus --version" | |
| commands="list-configs create-config delete-config get-config set-config \ | |
| list create modify delete mount umount status diff xadiff undochange cleanup" | |
| settings="ALLOW_GROUPS= ALLOW_USERS= BACKGROUND_COMPARISON= \ | |
| EMPTY_PRE_POST_CLEANUP= EMPTY_PRE_POST_MIN_AGE= \ | |
| NUMBER_CLEANUP= NUMBER_LIMIT= NUMBER_LIMIT_IMPORTANT= NUMBER_MIN_AGE= \ | |
| TIMELINE_CLEANUP= TIMELINE_CREATE= \ | |
| TIMELINE_LIMIT_DAILY= TIMELINE_LIMIT_HOURLY= \ | |
| TIMELINE_LIMIT_MONTHLY= TIMELINE_LIMIT_YEARLY= \ | |
| TIMELINE_MIN_AGE=" | |
| __snappercmd command "$commands" | |
| if [ -z "$command" ]; then | |
| case "$prev" in | |
| -c|--config) | |
| __snappercomp "$( __snapper_configs )" | |
| return | |
| ;; | |
| esac | |
| case "$cur" in | |
| -*) __snappercomp "$options" ;; | |
| *) __snappercomp "$commands $options" ;; | |
| esac | |
| return | |
| fi | |
| case "$command" in | |
| create-config) | |
| case "$prev" in | |
| -t|--template) __snappercomp "$( ls /etc/snapper/config-templates )" ;; | |
| -f|--fstype) __snappercomp "btrfs ext4 lvm" ;; | |
| *) __snappercomp "-f --fstype -t --template" ;; | |
| esac | |
| ;; | |
| delete-config) ;; | |
| get-config) ;; | |
| set-config) | |
| __snappercomp "$settings" | |
| ;; | |
| list) | |
| case "$prev" in | |
| -t|--type) __snappercomp "all single pre-post" ;; | |
| *) __snappercomp "-t --type" ;; | |
| esac | |
| ;; | |
| create) | |
| case "$prev" in | |
| -t|--type) __snappercomp "single pre post" ;; | |
| -c|--cleanup-algorithm) __snappercomp "number timeline empty-pre-post" ;; | |
| *) __snappercomp "-t --type --pre-number \ | |
| -p --print-number -d --description \ | |
| -c --cleanup-algorithm -u --user-data" | |
| ;; | |
| esac | |
| ;; | |
| modify) | |
| case "$prev" in | |
| -c|--cleanup-algorithm) __snappercomp "number timeline empty-pre-post" ;; | |
| *) __snappercomp "-d --description -c --cleanup-algorithm \ | |
| -u --user-data" ;; | |
| esac | |
| ;; | |
| delete) | |
| ;; | |
| mount) ;; | |
| umount) ;; | |
| status) | |
| case "$prev" in | |
| -o|--output) _filedir ;; | |
| *) __snappercomp "-o --output" ;; | |
| esac | |
| ;; | |
| diff) | |
| _filedir | |
| ;; | |
| xadiff) | |
| _filedir | |
| ;; | |
| undochange) | |
| case "$prev" in | |
| -i|--input) _filedir ;; | |
| *) __snappercomp "-i --input" ;; | |
| esac | |
| ;; | |
| cleanup) | |
| __snappercomp "number timeline pre-post" | |
| ;; | |
| *) COMPREPLY=() ;; | |
| esac | |
| } | |
| complete -o default -F _snapper snapper |
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