blob: c79a38c3527a975f343746ddd6b3345eb6e0c469 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
# shellcheck shell=bash
# 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 <https://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 --full --max-addresses=0 --no-legend --no-pager 2>/dev/null; echo ".host"; } | \
{ while read a b; do echo " $a"; done; } | \
sort -u
}
__syslog_priorities=(emerg alert crit err warning notice info debug)
__syslog_facilities=(kern user mail daemon auth syslog lpr news uucp cron authpriv ftp local0 local1 local2 local3 local4 local5 local6 local7)
_journalctl() {
local field_vals= cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
local -A OPTS=(
[STANDALONE]='-a --all --full --system --user
--disk-usage -f --follow --header
-h --help -l --local -m --merge --no-pager
--no-tail -q --quiet --setup-keys --verify
--version --list-catalog --update-catalog --list-boots
--show-cursor --dmesg -k --pager-end -e -r --reverse
--utc -x --catalog --no-full --force --dump-catalog
--flush --rotate --sync --no-hostname -N --fields
--list-namespaces'
[ARG]='-b --boot -D --directory --file -F --field -t --identifier
-T --exclude-identifier --facility -M --machine -o --output
-u --unit --user-unit -p --priority --root --case-sensitive
--namespace'
[ARGUNKNOWN]='-c --cursor --interval -n --lines -S --since -U --until
--after-cursor --cursor-file --verify-key -g --grep
--vacuum-size --vacuum-time --vacuum-files --output-fields'
)
# Use the default completion for shell redirect operators
if __contains_word "$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=$( __get_machines )
;;
--facility)
comps=${__syslog_facilities[*]}
;;
--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|--exclude-identifier|-T)
comps=$(journalctl -F 'SYSLOG_IDENTIFIER' 2>/dev/null)
;;
--case-sensitive)
comps='yes no'
;;
--namespace)
comps=$(journalctl --list-namespaces --output=cat 2>/dev/null)
;;
*)
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
|
