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d611dadc | 1 | # journalctl(1) completion -*- shell-script -*- |
7059062c | 2 | # SPDX-License-Identifier: LGPL-2.1+ |
d611dadc MB |
3 | # |
4 | # This file is part of systemd. | |
5 | # | |
96b2fb93 | 6 | # Copyright © 2010 Ran Benita |
d611dadc MB |
7 | # |
8 | # systemd is free software; you can redistribute it and/or modify it | |
9 | # under the terms of the GNU Lesser General Public License as published by | |
10 | # the Free Software Foundation; either version 2.1 of the License, or | |
11 | # (at your option) any later version. | |
12 | # | |
13 | # systemd is distributed in the hope that it will be useful, but | |
14 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | # General Public License for more details. | |
17 | # | |
18 | # You should have received a copy of the GNU Lesser General Public License | |
19 | # along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ||
21 | __contains_word () { | |
843cfcb1 ZJS |
22 | local w word=$1; shift |
23 | for w in "$@"; do | |
24 | [[ $w = "$word" ]] && return | |
25 | done | |
d611dadc MB |
26 | } |
27 | ||
2720e0c0 | 28 | __get_machines() { |
843cfcb1 ZJS |
29 | local a b |
30 | (machinectl list-images --no-legend --no-pager; machinectl list --no-legend --no-pager; echo ".host") | \ | |
31 | { while read a b; do echo " $a"; done; } | sort -u; | |
2720e0c0 DW |
32 | } |
33 | ||
be8f4a9f ZJS |
34 | __syslog_priorities=(emerg alert crit err warning notice info debug) |
35 | ||
d611dadc | 36 | _journalctl() { |
843cfcb1 ZJS |
37 | local field_vals= cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} |
38 | local -A OPTS=( | |
39 | [STANDALONE]='-a --all --full --system --user | |
40 | --disk-usage -f --follow --header | |
41 | -h --help -l --local -m --merge --no-pager | |
42 | --no-tail -q --quiet --setup-keys --verify | |
43 | --version --list-catalog --update-catalog --list-boots | |
44 | --show-cursor --dmesg -k --pager-end -e -r --reverse | |
45 | --utc -x --catalog --no-full --force --dump-catalog | |
46 | --flush --rotate --sync --no-hostname -N --fields' | |
47 | [ARG]='-b --boot -D --directory --file -F --field -t --identifier | |
48 | -M --machine -o --output -u --unit --user-unit -p --priority | |
49 | --root --case-sensitive' | |
50 | [ARGUNKNOWN]='-c --cursor --interval -n --lines -S --since -U --until | |
51 | --after-cursor --cursor-file --verify-key -g --grep | |
52 | --vacuum-size --vacuum-time --vacuum-files --output-fields' | |
53 | ) | |
d611dadc | 54 | |
843cfcb1 ZJS |
55 | # Use the default completion for shell redirect operators |
56 | if __contains_word "$prev" '>' '>>' '&>'; then | |
57 | compopt -o filenames | |
58 | COMPREPLY=( $(compgen -f -- "$cur") ) | |
59 | return 0; | |
60 | fi | |
1413763e | 61 | |
843cfcb1 ZJS |
62 | if __contains_word "$prev" ${OPTS[ARG]} ${OPTS[ARGUNKNOWN]}; then |
63 | case $prev in | |
64 | --boot|-b) | |
65 | comps=$(journalctl -F '_BOOT_ID' 2>/dev/null) | |
66 | ;; | |
67 | --directory|-D|--root) | |
68 | comps=$(compgen -d -- "$cur") | |
69 | compopt -o filenames | |
70 | ;; | |
71 | --file) | |
72 | comps=$(compgen -f -- "$cur") | |
73 | compopt -o filenames | |
74 | ;; | |
75 | --output|-o) | |
76 | comps=$( journalctl --output=help 2>/dev/null ) | |
77 | ;; | |
78 | --field|-F) | |
79 | comps=$(journalctl --fields | sort 2>/dev/null) | |
80 | ;; | |
81 | --machine|-M) | |
82 | comps=$( __get_machines ) | |
83 | ;; | |
84 | --priority|-p) | |
85 | comps=${__syslog_priorities[*]} | |
f8f54248 | 86 | compopt -o nosort |
843cfcb1 ZJS |
87 | ;; |
88 | --unit|-u) | |
89 | comps=$(journalctl -F '_SYSTEMD_UNIT' 2>/dev/null) | |
cec82cb9 FS |
90 | # Similarly to systemctl, we need to distinguish between |
91 | # escaped and unescaped names in order to be able to correctly | |
92 | # complete them. In this particular case, if the name we're | |
93 | # trying to complete is unescaped (i.e. foo\x2dbaz), escape | |
94 | # it first, so the compgen below works as expected. For more | |
95 | # information about these shenanigans see the systemctl | |
96 | # completion file | |
97 | if ! [[ $cur =~ '\\' ]]; then | |
98 | cur="$(printf '%q' $cur)" | |
99 | fi | |
72c9177d | 100 | compopt -o filenames |
843cfcb1 ZJS |
101 | ;; |
102 | --user-unit) | |
103 | comps=$(journalctl -F '_SYSTEMD_USER_UNIT' 2>/dev/null) | |
104 | ;; | |
105 | --identifier|-t) | |
106 | comps=$(journalctl -F 'SYSLOG_IDENTIFIER' 2>/dev/null) | |
107 | ;; | |
108 | --case-sensitive) | |
109 | comps='yes no' | |
110 | ;; | |
111 | *) | |
d611dadc | 112 | return 0 |
843cfcb1 ZJS |
113 | ;; |
114 | esac | |
72c9177d | 115 | COMPREPLY=( $(compgen -o filenames -W '$comps' -- "$cur") ) |
843cfcb1 ZJS |
116 | return 0 |
117 | fi | |
d611dadc | 118 | |
843cfcb1 ZJS |
119 | if [[ $cur = -* ]]; then |
120 | COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) | |
121 | return 0 | |
122 | elif [[ $cur = *=* ]]; then | |
123 | mapfile -t field_vals < <(journalctl -F "${prev%=}" 2>/dev/null) | |
124 | COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "${cur#=}") ) | |
125 | elif [[ $cur = /dev* ]]; then | |
126 | compopt -o filenames | |
127 | COMPREPLY=( $(compgen -f -- "${cur}") ) | |
128 | elif [[ $cur = /* ]]; then | |
129 | # Append /dev/ to the list of completions, so that | |
130 | # after typing /<TAB><TAB> the user sees /dev/ as one | |
131 | # of the alternatives. Later on the rule above will | |
132 | # take care of showing device files in /dev/. | |
133 | mapfile -t field_vals < <(journalctl -F "_EXE" 2>/dev/null; echo '/dev/') | |
134 | COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "${cur}") ) | |
135 | if [[ "${COMPREPLY[@]}" = '/dev/' ]]; then | |
136 | compopt -o filenames | |
137 | COMPREPLY=( $(compgen -f -- "${cur}") ) | |
d611dadc | 138 | fi |
843cfcb1 ZJS |
139 | elif [[ $prev = '=' ]]; then |
140 | mapfile -t field_vals < <(journalctl -F "${COMP_WORDS[COMP_CWORD-2]}" 2>/dev/null) | |
141 | COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "$cur") ) | |
142 | else | |
143 | mapfile -t field_vals < <(journalctl --fields 2>/dev/null) | |
144 | compopt -o nospace | |
145 | COMPREPLY=( $(compgen -W '${field_vals[*]}' -S= -- "$cur") ) | |
146 | fi | |
d611dadc MB |
147 | } |
148 | ||
149 | complete -F _journalctl journalctl |