diff options
Diffstat (limited to 'shell-completion/bash/journalctl')
| -rw-r--r-- | shell-completion/bash/journalctl | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/shell-completion/bash/journalctl b/shell-completion/bash/journalctl new file mode 100644 index 0000000000..1fca5ad31b --- /dev/null +++ b/shell-completion/bash/journalctl @@ -0,0 +1,105 @@ +# 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 word=$1; shift + for w in $*; do [[ $w = $word ]] && return 0; done + return 1 +} + +__journal_fields=(MESSAGE{,_ID} PRIORITY CODE_{FILE,LINE,FUNC} + ERRNO SYSLOG_{FACILITY,IDENTIFIER,PID} COREDUMP_EXE + _{P,U,G}ID _COMM _EXE _CMDLINE + _AUDIT_{SESSION,LOGINUID} + _SYSTEMD_{CGROUP,SESSION,UNIT,OWNER_UID} + _SELINUX_CONTEXT _SOURCE_REALTIME_TIMESTAMP + _{BOOT,MACHINE}_ID _HOSTNAME _TRANSPORT + _KERNEL_{DEVICE,SUBSYSTEM} + _UDEV_{SYSNAME,DEVNODE,DEVLINK} + __CURSOR __{REALTIME,MONOTONIC}_TIMESTAMP) + +_journalctl() { + local field_vals= cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local -A OPTS=( + [STANDALONE]='-a --all --full + -b --this-boot --disk-usage -f --follow --header + -h --help -l --local --new-id128 -m --merge --no-pager + --no-tail -q --quiet --setup-keys --this-boot --verify + --version --list-catalog --update-catalog' + [ARG]='-D --directory -F --field -o --output -u --unit --user-unit' + [ARGUNKNOWN]='-c --cursor --interval -n --lines -p --priority --since --until + --verify-key' + ) + + if __contains_word "$prev" ${OPTS[ARG]} ${OPTS[ARGUNKNOWN]}; then + case $prev in + --directory|-D) + comps=$(compgen -d -- "$cur") + compopt -o filenames + ;; + --output|-o) + comps='short short-monotonic verbose export json cat' + ;; + --field|-F) + comps=${__journal_fields[*]} + ;; + --unit|-u) + comps=$(journalctl -F '_SYSTEMD_UNIT') + ;; + --user-unit) + comps=$(journalctl -F '_SYSTEMD_USER_UNIT') + ;; + *) + 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 |