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PATH: usr / share / bash-completion / completions

# 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
}

__journal_fields=(MESSAGE{,_ID} PRIORITY CODE_{FILE,LINE,FUNC}
                  ERRNO SYSLOG_{FACILITY,IDENTIFIER,PID} COREDUMP_EXE
                  _{P,U,G}ID _COMM _EXE _CMDLINE
                  _AUDIT_{SESSION,LOGINUID}
                  _SYSTEMD_{CGROUP,SESSION,UNIT,OWNER_UID}
                  _SELINUX_CONTEXT _SOURCE_REALTIME_TIMESTAMP
                  _{BOOT,MACHINE}_ID _HOSTNAME _TRANSPORT
                  _KERNEL_{DEVICE,SUBSYSTEM}
                  _UDEV_{SYSNAME,DEVNODE,DEVLINK}
                  __CURSOR __{REALTIME,MONOTONIC}_TIMESTAMP)

__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'
                       [ARG]='-b --boot --this-boot -D --directory --file -F --field
                              -o --output -u --unit -p --priority'
                [ARGUNKNOWN]='-c --cursor --interval -n --lines --since --until
                              --after-cursor --verify-key --identifier
                              --root --machine'
        )

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-iso short-precise short-monotonic verbose export json json-pretty json-sse cat'
                        ;;
                        --field|-F)
                                comps=${__journal_fields[*]}
                        ;;
                        --priority|-p)
                                comps=${__syslog_priorities[*]}
                        ;;
                        --unit|-u)
                                comps=$(journalctl -F '_SYSTEMD_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
                compopt -o nospace
                COMPREPLY=( $(compgen -W '${__journal_fields[*]}' -S= -- "$cur") )
        fi
}

complete -F _journalctl journalctl

[-] addpart [edit]
[-] renice [edit]
[-] readprofile [edit]
[-] setterm [edit]
[-] loginctl [edit]
[-] systemd-cat [edit]
[-] column [edit]
[-] look [edit]
[-] dracut [edit]
[-] ipcs [edit]
[-] systemd-analyze [edit]
[-] hexdump [edit]
[-] taskset [edit]
[-] machinectl [edit]
[-] su [edit]
[-] ipcrm [edit]
[-] gsettings [edit]
[-] hostnamectl [edit]
[-] colrm [edit]
[-] setsebool [edit]
[-] rtcwake [edit]
[+] ..
[-] ldattach [edit]
[-] ctrlaltdel [edit]
[-] hwclock [edit]
[-] colcrt [edit]
[-] cal [edit]
[-] lscpu [edit]
[-] partx [edit]
[-] fdformat [edit]
[-] findmnt [edit]
[-] namei [edit]
[-] unshare [edit]
[-] dmesg [edit]
[-] chrt [edit]
[-] mcookie [edit]
[-] ul [edit]
[-] grub [edit]
[-] whereis [edit]
[-] more [edit]
[-] nmcli [edit]
[-] wipefs [edit]
[-] blockdev [edit]
[-] fallocate [edit]
[-] gapplication [edit]
[-] systemd-delta [edit]
[-] chcpu [edit]
[-] firewall-cmd [edit]
[-] tuned-adm [edit]
[-] cfdisk [edit]
[-] nsenter [edit]
[-] fsck.minix [edit]
[-] mkfs [edit]
[-] semanage [edit]
[-] setpriv [edit]
[-] lslocks [edit]
[-] raw [edit]
[-] zramctl [edit]
[-] yummain.py [edit]
[-] fstrim [edit]
[-] scriptreplay [edit]
[-] chsh [edit]
[-] blkid [edit]
[-] swapon [edit]
[-] resizepart [edit]
[-] setarch [edit]
[-] prlimit [edit]
[-] losetup [edit]
[-] chfn [edit]
[-] pip3 [edit]
[-] col [edit]
[-] mkfs.cramfs [edit]
[-] flock [edit]
[-] kernel-install [edit]
[-] tailf [edit]
[-] yum [edit]
[-] write [edit]
[-] blkdiscard [edit]
[-] tc [edit]
[-] getopt [edit]
[-] busctl [edit]
[-] systemctl [edit]
[-] uuidgen [edit]
[-] fsfreeze [edit]
[-] rpm [edit]
[-] runuser [edit]
[-] fsck [edit]
[-] systemd-run [edit]
[-] isosize [edit]
[-] udevadm [edit]
[-] mkswap [edit]
[-] fsck.cramfs [edit]
[-] timedatectl [edit]
[-] wdctl [edit]
[-] ionice [edit]
[-] systemd-nspawn [edit]
[-] fdisk [edit]
[-] journalctl [edit]
[-] logger [edit]
[-] gdbus [edit]
[-] pip [edit]
[-] systemd-cgls [edit]
[-] kmod [edit]
[-] setsid [edit]
[-] mountpoint [edit]
[-] utmpdump [edit]
[-] pip2 [edit]
[-] systemd-detect-virt [edit]
[-] pivot_root [edit]
[-] bootctl [edit]
[-] localectl [edit]
[-] sfdisk [edit]
[-] script [edit]
[-] coredumpctl [edit]
[-] systemd-cgtop [edit]
[-] rev [edit]
[-] lsinitrd [edit]
[-] swaplabel [edit]
[-] gresource [edit]
[-] mkfs.minix [edit]
[-] pip2.7 [edit]
[-] eject [edit]
[-] delpart [edit]
[-] lsblk [edit]
[-] pip3.6 [edit]
[-] rename [edit]