bash-completion: ensure iterators are locally scoped

[elogind.git] / bash-completion / systemd-bash-completion.sh

diff --git a/bash-completion/systemd-bash-completion.sh b/bash-completion/systemd-bash-completion.sh
index db5636b8c53f78dd23d0dd18497b9fa52501ff47..a03433269cb28a8f779a4948b01f685335eac070 100644 (file)
--- a/bash-completion/systemd-bash-completion.sh
+++ b/bash-completion/systemd-bash-completion.sh
@@ -55,7 +55,7 @@ __get_masked_units   () { __systemctl list-unit-files  \
 
 _systemctl () {
         local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
-        local verb comps
+        local i verb comps
 
         local -A OPTS=(
                [STANDALONE]='--all -a --defaults --fail --ignore-dependencies --failed --force -f --full --global
@@ -203,7 +203,7 @@ __get_all_seats    () { loginctl list-seats    | { while read -r a b; do printf
 
 _loginctl () {
         local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
-        local verb comps
+        local i verb comps
 
         local -A OPTS=(
                [STANDALONE]='--all -a --help -h --no-pager --privileged -P --version'
@@ -281,12 +281,12 @@ _loginctl () {
 complete -F _loginctl loginctl
 
 _journalctl() {
-        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+        local field_vals= cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
         local -A OPTS=(
                 [STANDALONE]='-a --all -b --this-boot -f --follow --header
                               -h --help -l --local --new-id128 --no-pager
                               --no-tail -q --quiet --setup-keys --verify --version'
-                [ARG]='-D --directory --interval -n --lines -o --output
+                [ARG]='-D --directory -F --field --interval -n --lines -o --output
                        -p --priority --verify-key'
         )
         local journal_fields=(MESSAGE{,_ID} PRIORITY CODE_{FILE,LINE,FUNC}
@@ -310,6 +310,9 @@ _journalctl() {
                         --output|-o)
                                 comps='short short-monotonic verbose export json cat'
                         ;;
+                        --field|-F)
+                                comps=${journal_fields[*]}
+                        ;;
                         *)
                                 return 0
                         ;;
@@ -321,6 +324,12 @@ _journalctl() {
         if [[ $cur = -* ]]; then
                 COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
                 return 0
+        elif [[ $cur = *=* ]]; then
+                mapfile -t field_vals < <(journalctl -F "${prev%=}" 2>/dev/null)
+                COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "${cur#=}") )
+        elif [[ $prev = '=' ]]; then
+                mapfile -t field_vals < <(journalctl -F "${COMP_WORDS[COMP_CWORD-2]}" 2>/dev/null)
+                COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "$cur") )
         else
                 # append an '=' to the end of the completed field
                 # TODO: would be nice to be able to tell readline here not to
@@ -330,3 +339,138 @@ _journalctl() {
         fi
 }
 complete -F _journalctl journalctl
+
+_timedatectl() {
+        local i verb comps
+        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+        local OPTS='-h --help --version --adjust-system-clock --no-pager
+                    --no-ask-password -H --host'
+
+        if __contains_word "$prev" $OPTS; then
+                case $prev in
+                        --host|-H)
+                                comps=''
+                        ;;
+                esac
+                COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+                return 0
+        fi
+
+        if [[ $cur = -* ]]; then
+                COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+                return 0
+        fi
+
+        local -A VERBS=(
+                  [BOOLEAN]='set-local-rtc set-ntp'
+               [STANDALONE]='status set-time list-timezones'
+                [TIMEZONES]='set-timezone'
+                     [TIME]='set-time'
+        )
+
+        for ((i=0; i <= COMP_CWORD; i++)); do
+                if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
+                        verb=${COMP_WORDS[i]}
+                        break
+                fi
+        done
+
+        if [[ -z $verb ]]; then
+                comps=${VERBS[*]}
+        elif __contains_word "$verb" ${VERBS[BOOLEAN]}; then
+                comps='true false'
+        elif __contains_word "$verb" ${VERBS[TIMEZONES]}; then
+                comps=$(command timedatectl list-timezones)
+        elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[TIME]}; then
+                comps=''
+        fi
+
+        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+        return 0
+}
+complete -F _timedatectl timedatectl
+
+_localectl() {
+        local i verb comps
+        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+        local OPTS='-h --help --version --no-convert --no-pager --no-ask-password
+                    -H --host'
+
+        if __contains_word "$prev" $OPTS; then
+                case $prev in
+                        --host|-H)
+                                comps=''
+                        ;;
+                esac
+                COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+                return 0
+        fi
+
+        if [[ $cur = -* ]]; then
+                COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+                return 0
+        fi
+
+        local -A VERBS=(
+               [STANDALONE]='status list-locales list-keymaps'
+                  [LOCALES]='set-locale'
+                  [KEYMAPS]='set-keymap'
+                      [X11]='set-x11-keymap'
+        )
+
+        for ((i=0; i <= COMP_CWORD; i++)); do
+                if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
+                        verb=${COMP_WORDS[i]}
+                        break
+                fi
+        done
+
+        if [[ -z $verb ]]; then
+                comps=${VERBS[*]}
+        elif __contains_word "$verb" ${VERBS[LOCALES]}; then
+                comps=$(command localectl list-locales)
+        elif __contains_word "$verb" ${VERBS[KEYMAPS]}; then
+                comps=$(command localectl list-keymaps)
+        elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[X11]}; then
+                comps=''
+        fi
+
+        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+        return 0
+}
+complete -F _localectl localectl
+
+_hostnamectl() {
+        local i verb comps
+        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+        local OPTS='-h --help --version --transient --static --pretty
+                    --no-ask-password -H --host'
+
+        if [[ $cur = -* ]]; then
+                COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+                return 0
+        fi
+
+        local -A VERBS=(
+                [STANDALONE]='status'
+                     [ICONS]='set-icon-name'
+                      [NAME]='set-hostname'
+        )
+
+        for ((i=0; i <= COMP_CWORD; i++)); do
+                if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
+                        verb=${COMP_WORDS[i]}
+                        break
+                fi
+        done
+
+        if [[ -z $verb ]]; then
+                comps=${VERBS[*]}
+        elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[ICONS]} ${VERBS[NAME]}; then
+                comps=''
+        fi
+
+        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+        return 0
+}
+complete -F _hostnamectl hostnamectl