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Diffstat (limited to 'src/grp-journal/journalctl/journalctl.completion.bash')
| -rw-r--r-- | src/grp-journal/journalctl/journalctl.completion.bash | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/grp-journal/journalctl/journalctl.completion.bash b/src/grp-journal/journalctl/journalctl.completion.bash new file mode 100644 index 0000000000..a999a10df1 --- /dev/null +++ b/src/grp-journal/journalctl/journalctl.completion.bash @@ -0,0 +1,123 @@ +# journalctl(1) completion -*- shell-script -*- +# +# This file is part of systemd. +# +# Copyright 2010 Ran Benita +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +__contains_word () { + local w word=$1; shift + for w in "$@"; do + [[ $w = "$word" ]] && return + done +} + +__get_machines() { + local a b + (machinectl list-images --no-legend --no-pager; machinectl list --no-legend --no-pager; echo ".host") | \ + { while read a b; do echo " $a"; done; } | sort -u; +} + +__syslog_priorities=(emerg alert crit err warning notice info debug) + +_journalctl() { + local field_vals= cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local -A OPTS=( + [STANDALONE]='-a --all --full --system --user + --disk-usage -f --follow --header + -h --help -l --local --new-id128 -m --merge --no-pager + --no-tail -q --quiet --setup-keys --this-boot --verify + --version --list-catalog --update-catalog --list-boots + --show-cursor --dmesg -k --pager-end -e -r --reverse + --utc -x --catalog --no-full --force --dump-catalog + --flush --rotate --sync' + [ARG]='-b --boot --this-boot -D --directory --file -F --field + -M --machine -o --output -u --unit --user-unit -p --priority + --vacuum-size --vacuum-time' + [ARGUNKNOWN]='-c --cursor --interval -n --lines -S --since -U --until + --after-cursor --verify-key -t --identifier + --root' + ) + + if __contains_word "$prev" ${OPTS[ARG]} ${OPTS[ARGUNKNOWN]}; then + case $prev in + --boot|--this-boot|-b) + comps=$(journalctl -F '_BOOT_ID' 2>/dev/null) + ;; + --directory|-D) + comps=$(compgen -d -- "$cur") + compopt -o filenames + ;; + --file) + comps=$(compgen -f -- "$cur") + compopt -o filenames + ;; + --output|-o) + comps='short short-full short-iso short-precise short-monotonic short-unix verbose export json json-pretty json-sse cat' + ;; + --field|-F) + comps=$(journalctl --fields | sort 2>/dev/null) + ;; + --machine|-M) + comps=$( __get_machines ) + ;; + --priority|-p) + comps=${__syslog_priorities[*]} + ;; + --unit|-u) + comps=$(journalctl -F '_SYSTEMD_UNIT' 2>/dev/null) + ;; + --user-unit) + comps=$(journalctl -F '_SYSTEMD_USER_UNIT' 2>/dev/null) + ;; + *) + return 0 + ;; + esac + COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) + return 0 + fi + + 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 [[ $cur = /dev* ]]; then + compopt -o filenames + COMPREPLY=( $(compgen -f -- "${cur}") ) + elif [[ $cur = /* ]]; then + # Append /dev/ to the list of completions, so that + # after typing /<TAB><TAB> the user sees /dev/ as one + # of the alternatives. Later on the rule above will + # take care of showing device files in /dev/. + mapfile -t field_vals < <(journalctl -F "_EXE" 2>/dev/null; echo '/dev/') + COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "${cur}") ) + if [[ "${COMPREPLY[@]}" = '/dev/' ]]; then + compopt -o filenames + COMPREPLY=( $(compgen -f -- "${cur}") ) + fi + elif [[ $prev = '=' ]]; then + mapfile -t field_vals < <(journalctl -F "${COMP_WORDS[COMP_CWORD-2]}" 2>/dev/null) + COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "$cur") ) + else + mapfile -t field_vals < <(journalctl --fields 2>/dev/null) + compopt -o nospace + COMPREPLY=( $(compgen -W '${field_vals[*]}' -S= -- "$cur") ) + fi +} + +complete -F _journalctl journalctl |