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-rw-r--r--shell-completion/bash/journalctl149
1 files changed, 149 insertions, 0 deletions
diff --git a/shell-completion/bash/journalctl b/shell-completion/bash/journalctl
new file mode 100644
index 0000000..84232e8
--- /dev/null
+++ b/shell-completion/bash/journalctl
@@ -0,0 +1,149 @@
+# journalctl(1) completion -*- shell-script -*-
+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# 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 --full --no-legend --no-pager; machinectl list --full --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=${COMP_WORDS[COMP_CWORD-1]}
+ local -A OPTS=(
+ [STANDALONE]='-a --all --full --system --user
+ --disk-usage -f --follow --header
+ -h --help -l --local -m --merge --no-pager
+ --no-tail -q --quiet --setup-keys --verify
+ --version --list-catalog --update-catalog --list-boots
+ --show-cursor --dmesg -k --pager-end -e -r --reverse
+ --utc -x --catalog --no-full --force --dump-catalog
+ --flush --rotate --sync --no-hostname -N --fields'
+ [ARG]='-b --boot -D --directory --file -F --field -t --identifier
+ -M --machine -o --output -u --unit --user-unit -p --priority
+ --root --case-sensitive'
+ [ARGUNKNOWN]='-c --cursor --interval -n --lines -S --since -U --until
+ --after-cursor --cursor-file --verify-key -g --grep
+ --vacuum-size --vacuum-time --vacuum-files --output-fields'
+ )
+
+ # Use the default completion for shell redirect operators
+ if __contains_word "$prev" '>' '>>' '&>'; then
+ compopt -o filenames
+ COMPREPLY=( $(compgen -f -- "$cur") )
+ return 0;
+ fi
+
+ if __contains_word "$prev" ${OPTS[ARG]} ${OPTS[ARGUNKNOWN]}; then
+ case $prev in
+ --boot|-b)
+ comps=$(journalctl -F '_BOOT_ID' 2>/dev/null)
+ ;;
+ --directory|-D|--root)
+ comps=$(compgen -d -- "$cur")
+ compopt -o filenames
+ ;;
+ --file)
+ comps=$(compgen -f -- "$cur")
+ compopt -o filenames
+ ;;
+ --output|-o)
+ comps=$( journalctl --output=help 2>/dev/null )
+ ;;
+ --field|-F)
+ comps=$(journalctl --fields | sort 2>/dev/null)
+ ;;
+ --machine|-M)
+ comps=$( __get_machines )
+ ;;
+ --priority|-p)
+ comps=${__syslog_priorities[*]}
+ compopt -o nosort
+ ;;
+ --unit|-u)
+ comps=$(journalctl -F '_SYSTEMD_UNIT' 2>/dev/null)
+ # Similarly to systemctl, we need to distinguish between
+ # escaped and unescaped names in order to be able to correctly
+ # complete them. In this particular case, if the name we're
+ # trying to complete is unescaped (i.e. foo\x2dbaz), escape
+ # it first, so the compgen below works as expected. For more
+ # information about these shenanigans see the systemctl
+ # completion file
+ if ! [[ $cur =~ '\\' ]]; then
+ cur="$(printf '%q' $cur)"
+ fi
+ compopt -o filenames
+ ;;
+ --user-unit)
+ comps=$(journalctl -F '_SYSTEMD_USER_UNIT' 2>/dev/null)
+ ;;
+ --identifier|-t)
+ comps=$(journalctl -F 'SYSLOG_IDENTIFIER' 2>/dev/null)
+ ;;
+ --case-sensitive)
+ comps='yes no'
+ ;;
+ *)
+ return 0
+ ;;
+ esac
+ COMPREPLY=( $(compgen -o filenames -W '$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