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Improve journalctl completion

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- Complete fields and (more importantly) values
- Add all options
- Complete boots

Signed-off-by: David Adam <zanchey@ucc.gu.uwa.edu.au>
This commit is contained in:
Fabian Homborg 2015-07-14 20:20:02 +02:00 committed by David Adam
parent 8b14f1050d
commit 97edc96afd
1 changed files with 43 additions and 13 deletions
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32
share/completions/journalctl.fish
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@ -1,3 +1,31 @@
function __fish_journalctl_fields
# This would be nicer to get programatically, but this is how the official
# bash completion does it
set -l __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
for f in $__journal_fields
echo $f"="
end
end
function __fish_journalctl_is_field
set -l token (commandline -t)
if contains -- $token (__fish_journalctl_fields)
return 0
end
return 1
end
function __fish_journalctl_field_values
set -l token (commandline -t | cut -d"=" -f 1)
command journalctl -F $token ^ /dev/null | while read value
echo $token=$value
end
end
complete -c journalctl -n "not __fish_journalctl_is_field" -a '(__fish_journalctl_fields)' -d "Journal field" -f
complete -c journalctl -n "not __fish_journalctl_is_field" -a '(command journalctl -F _EXE ^/dev/null)' -d "Executable"
complete -c journalctl -n "not __fish_journalctl_is_field" -a '+' -d "OR"
complete -c journalctl -n "__fish_journalctl_is_field" -a '(__fish_journalctl_field_values)' -f -r -A
complete -c journalctl -f -s h -l help -d 'Prints a short help text and exits'
complete -c journalctl -f -l version -d 'Prints a short version string and exits'
@ -9,7 +37,9 @@ complete -c journalctl -f -l no-tail -d 'Show all lines, even in follow mod
complete -c journalctl -f -s o -l output -d 'Controls the formatting' -xa 'short short-monotonic verbose export json json-pretty json-sse cat'
complete -c journalctl -f -s q -l quiet -d 'Suppress warning about normal user'
complete -c journalctl -f -s m -l merge -d 'Show entries interleaved from all journals'
complete -c journalctl -f -s b -l this-boot -d 'Show data only from current boot'
# Boot number (0 for current, -X for the Xst to last boot) with time as description
complete -c journalctl -f -s b -l this-boot -d 'Show data only from a certain boot' -a '(journalctl --list-boots --no-pager | while read a b c; echo -e "$a\\t$c"; end)'
complete -c journalctl -f -s u -l unit -d 'Show data only of the specified unit' -xa "(__fish_systemctl_services)"
complete -c journalctl -f -s p -l priority -d 'Filter by priority' -xa 'emerg 0 alert 1 crit 2 err 3 warning 4 notice 5 info 6 debug 7'
complete -c journalctl -f -s c -l cursor -d 'Start from the passing cursor'