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1 | # journalctl(1) completion -*- shell-script -*- |
2 | # | |
3 | # This file is part of systemd. | |
4 | # | |
5 | # Copyright 2010 Ran Benita | |
6 | # | |
7 | # systemd is free software; you can redistribute it and/or modify it | |
8 | # under the terms of the GNU Lesser General Public License as published by | |
9 | # the Free Software Foundation; either version 2.1 of the License, or | |
10 | # (at your option) any later version. | |
11 | # | |
12 | # systemd is distributed in the hope that it will be useful, but | |
13 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | # General Public License for more details. | |
16 | # | |
17 | # You should have received a copy of the GNU Lesser General Public License | |
18 | # along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
19 | ||
20 | __contains_word () { | |
21 | local word=$1; shift | |
22 | for w in $*; do [[ $w = $word ]] && return 0; done | |
23 | return 1 | |
24 | } | |
25 | ||
26 | __journal_fields=(MESSAGE{,_ID} PRIORITY CODE_{FILE,LINE,FUNC} | |
27 | ERRNO SYSLOG_{FACILITY,IDENTIFIER,PID} COREDUMP_EXE | |
28 | _{P,U,G}ID _COMM _EXE _CMDLINE | |
29 | _AUDIT_{SESSION,LOGINUID} | |
30 | _SYSTEMD_{CGROUP,SESSION,UNIT,OWNER_UID} | |
31 | _SELINUX_CONTEXT _SOURCE_REALTIME_TIMESTAMP | |
32 | _{BOOT,MACHINE}_ID _HOSTNAME _TRANSPORT | |
33 | _KERNEL_{DEVICE,SUBSYSTEM} | |
34 | _UDEV_{SYSNAME,DEVNODE,DEVLINK} | |
35 | __CURSOR __{REALTIME,MONOTONIC}_TIMESTAMP) | |
36 | ||
37 | _journalctl() { | |
38 | local field_vals= cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} | |
39 | local -A OPTS=( | |
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40 | [STANDALONE]='-a --all --full --system --user |
41 | --disk-usage -f --follow --header | |
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42 | -h --help -l --local --new-id128 -m --merge --no-pager |
43 | --no-tail -q --quiet --setup-keys --this-boot --verify | |
44 | --version --list-catalog --update-catalog' | |
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45 | [ARG]='-b --boot --this-boot -D --directory -F --field |
46 | -o --output -u --unit --user-unit' | |
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47 | [ARGUNKNOWN]='-c --cursor --interval -n --lines -p --priority --since --until |
48 | --verify-key' | |
49 | ) | |
50 | ||
51 | if __contains_word "$prev" ${OPTS[ARG]} ${OPTS[ARGUNKNOWN]}; then | |
52 | case $prev in | |
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53 | --boot|--this-boot|-b) |
54 | comps=$(journalctl -F '_BOOT_ID' 2>/dev/null) | |
55 | ;; | |
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56 | --directory|-D) |
57 | comps=$(compgen -d -- "$cur") | |
58 | compopt -o filenames | |
59 | ;; | |
60 | --output|-o) | |
61 | comps='short short-monotonic verbose export json cat' | |
62 | ;; | |
63 | --field|-F) | |
64 | comps=${__journal_fields[*]} | |
65 | ;; | |
66 | --unit|-u) | |
1535fb73 | 67 | comps=$(journalctl -F '_SYSTEMD_UNIT' 2>/dev/null) |
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68 | ;; |
69 | --user-unit) | |
1535fb73 | 70 | comps=$(journalctl -F '_SYSTEMD_USER_UNIT' 2>/dev/null) |
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71 | ;; |
72 | *) | |
73 | return 0 | |
74 | ;; | |
75 | esac | |
76 | COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) | |
77 | return 0 | |
78 | fi | |
79 | ||
80 | if [[ $cur = -* ]]; then | |
81 | COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) | |
82 | return 0 | |
83 | elif [[ $cur = *=* ]]; then | |
84 | mapfile -t field_vals < <(journalctl -F "${prev%=}" 2>/dev/null) | |
85 | COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "${cur#=}") ) | |
86 | elif [[ $cur = /dev* ]]; then | |
87 | compopt -o filenames | |
88 | COMPREPLY=( $(compgen -f -- "${cur}") ) | |
89 | elif [[ $cur = /* ]]; then | |
90 | # Append /dev/ to the list of completions, so that | |
91 | # after typing /<TAB><TAB> the user sees /dev/ as one | |
92 | # of the alternatives. Later on the rule above will | |
93 | # take care of showing device files in /dev/. | |
94 | mapfile -t field_vals < <(journalctl -F "_EXE" 2>/dev/null; echo '/dev/') | |
95 | COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "${cur}") ) | |
96 | if [[ "${COMPREPLY[@]}" = '/dev/' ]]; then | |
97 | compopt -o filenames | |
98 | COMPREPLY=( $(compgen -f -- "${cur}") ) | |
99 | fi | |
100 | elif [[ $prev = '=' ]]; then | |
101 | mapfile -t field_vals < <(journalctl -F "${COMP_WORDS[COMP_CWORD-2]}" 2>/dev/null) | |
102 | COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "$cur") ) | |
103 | else | |
104 | compopt -o nospace | |
105 | COMPREPLY=( $(compgen -W '${__journal_fields[*]}' -S= -- "$cur") ) | |
106 | fi | |
107 | } | |
108 | ||
109 | complete -F _journalctl journalctl |